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TobiiTechnologyTobiiT/XseriesEyeTrackersProductDescriptionTobiiT/XseriesEyeTrackers3Introduction4Overview4Applicationareas4AdvantagesoftheTobiiEyeTrackers5Plug-and-Play5Excellenttrackingquality5Naturaluserenvironment6TechnicalSpecifications7TobiiTseriesEyeTrackers-T60andT1207TobiiTseriesEyeTrackers-T60XL8TobiiXseriesEyeTrackers-X60andX1209Glossary-technicalspecifications10Eyetrackerdataoutput11EyeTrackingSetups13TobiiTseriessetups13TobiiXseriessetups15AdvancedsetupsforTandXseriesEyeTrackers16OnAccessories&RelatedProducts19Hardware19Software19TobiiStudioGazeAnalysisSoftware19AppendixI:FeaturesComparison20DeclarationofConformityThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursu-anttopart15oftheFCCRulesandEMCdirective89/336/EEC.
Theproductalsoconformswiththedirective73/23/EECforlowvoltage.
AllTobiieyetrackersareCE-marked,indicatingconformitywiththeessentialhealthandsafetyrequirementssetoutinEuropeanDirectives.
ProductDescriptionforTobiiT&XSeriesEyeTrackersThisdocumentcontainsinformationproprietarytoTobiiTechnologyAB.
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Changesduetotypographicalerrors,innacuraciesormodificationsinprogramsand/orequipmentmightbeimplementedatanytime.
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Allrightsreserved.
TobiiTechnologyABTableofContentsTheTobiiEyeTrackersareforuseinofficeandhomeenvironments.
TobiiTechnologyTobiiT/XseriesEyeTrackersProductDescriptionProductDescription4IntroductionOverviewTobiiT/XSeriesbringsrevolutionaryhighperformanceanduser-centereddesignintoeyetrackingtechnology,makingeyetrackingstudieseasilyaccomplishedbyanyone.
TheT/XSeriesgivetwiceasaccurateeyegazedataandprovidesanevenmorenaturalenvironmentforthesubjecttoensurerealisticresponses.
Sinceitisfullyplug-and-play,theeyetrackercanbesetupinminutes.
Timeandcostefficientautomatictrackingenableseyetrackinginmuchwiderareasofapplicationthanhaseverbeenpossiblebefore.
Thisdocumentdescribesthefeaturesandfunctionalityofthefollowingproducts:TobiiT60&T120EyeTrackersTheTobiiT60andT120EyeTrackersareintegratedintoa17"TFTmonitor.
Theyareidealforallformsofeyetrackingstudieswithstimulithatcanbepresentedonascreen,rangingfrommarketresearchandusabilitystudiestopsychologystudies,infantstudies,readingstudies,visionresearchandmore.
TobiiT60XLEyeTrackerTheTobiiT60XLisintegratedintoahigh-resolution24"TFTwidescreenmonitorforlargestimulidisplay.
Newtechnicaladvancementsofferhigh-qualitytrackingoverwide-screengazeangles.
Highscreenresolutionandthepossibilitytopositionrespondentsclosetothescreenallowforstudyingsmalldetailsandperipheralvision.
TobiiX60&X120EyeTrackersTheTobiiX60andX120EyeTrackersarestandaloneeyetrackingunitsdesignedforeyetrackingstudiesrelativetoanysurface.
TheyenableavarietyofstimulisetupssuchasaTVorotherdisplays,aprojectionscreenoraphysicalobjectorascene.
Theyareourmostflexibleeyetrackers,recommendedforstudiesthatrequireparticularstimulisetups.
ApplicationareasExamplesofapplicationswhereTobiieyetrackersareclearlysuitableare:WebandsoftwareusabilitystudiesWeb/TV/printadvertisementtestingStudiesofstoreshelves,packagingandvirtualshoppingenvironmentsPsychologicalstudiesStudiesofreadinganddyslexiaStudiesofinfantsandchildrenVisualperceptionresearchLowvisionstudiesClinicalapplicationsHumanfactorsresearchEyebasedcomputerinteractionandmuchmore.
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BasicOperatingPrinciplesDuringtracking,theTobiieyetrackerusesinfrareddiodestogeneratereflectionpatternsonthecorneasoftheuser'seyes.
Thesereflectionpatterns,togetherwithothervisualinformationaboutthepersonarecollectedbyimagesensors.
Sophisticatedimageprocessingalgorithmsidentifyrelevantfeatures,includingtheeyesandthecornealreflectionpatterns.
Complexmathematicsisusedtocalculatethethree-dimensionalpositionofeacheyeball,andfinallythegazepointonthescreen;thatis,wheretheuserislooking.
TobiiT/XseriesEyeTrackers5AdvantagesoftheTobiiEyeTrackersPlug-and-PlayExcellenttrackingquality100%automatictrackingThequickandeasysetupproceduremakesTobiieyetrackersanextremelytimesavingandcostefficientplatformforeyetrackingstudies.
Nomanualadjustmentsarerequiredandnoadditionalsoftwareneedstobeinstalled.
Nohighlytrainedoperatorneedstobepresentduringtesting.
WorkswithstandardcomputersNorequirementsforspecializedhardwaresothatmostdesktopandlaptopcomputerscanbeused.
Thissimplifiessetupandinstallationandenableshighlyportablesolutions.
PleasenotethatsomesoftwareapplicationsusedwithTobiieyetrackers,suchasTobiiStudio,mightrequireahighperformancecomputertomanageheavymediaprocessing.
VeryquickandfullyautomaticcalibrationprocedureThecalibrationprocedureinvolveshavingthesystemdisplayanumberofpointsonthescreen.
Thismayinvolveasfewasonlytwocalibrationpoints,butwillstillyieldhighaccuracyacrosstheentiretrackingrange.
Thecalibrationalsousesautomaticfilterstoselectgooddatapoints.
Allofthisenablesverysimpleandquickcalibrations,evenondifficultsubjectssuchasinfantsandlow-visionsubjects.
PowerfulandeasilymanagedprogramminginterfacesandapplicationsoftwareTheTobiiT/XSeriesprovideseasytouseandpowerfulprogramminginterfacesusingtheTobiiSoft-wareDevelopmentKit(SDK).
Amongotherthings,thekitprovideshigh-levelCOMinterfaceswithtoolsforsimpledevelopmentofcustomapplications.
SeveralsoftwarepackagessupportTobiieyetrackers,includingTobiiStudioanalysissoftware,E-Primeexperimentalsoftware,andEyeToolsusabilitysolution.
ExceptionaltrackingabilityTobiieyetrackerstrackeyegazeofvirtuallyeveryone,regardlessofethnicorigin,age,orglasses/contacts.
Thiseliminatesdisappointingresultsfromnotbeingabletotrackacertainindividualandenableshighefficiencyinlargestudies.
Averyhightolerancetovaryinglightconditionsalsocontrib-utestotheoutstandingtrackingquality.
AutomatictrackingoptimizationDuringcalibrationbothbrightanddarkpupileyetrackingmethodsareusedandthemostsuitablemethodischosenautomatically.
WithautomaticoptimizationfordarkandbrightpupiltrackingtheTobiiT/XSeriesEyeTrackersareabletoincreaseboththetrackingqualityandtheabilitytotrackawiderrangeofthepopulation.
VeryhighaccuracyExtraordinarilyhighaccuracyprovidesreliableandpreciseresultsaboutthegazepositionoftheuser.
Excellentcompensationforheadmovementsandlong-timedrifteffectsalsoallowforatrulynaturaluserenvironment.
EffectivebinoculartrackingTobiieyetrackerstrackbotheyessimultaneouslyandautomaticallydetermineswhicheyeisleftandwhichisrightregardlessofheadposeandblinking.
Binoculartrackingenablesmorerobusttolerancetoheadmotionsincetrackingcontinuesevenifoneeyeishiddenfromthefieldofviewofthetracker.
Italsomakescalibrationslastlonger,aspartsoflong-timedrifteffectsareinverselysymmetricalbetweentheeyesandcanbeaveragedout.
ValiditymeasuresTheeyetrackersprovideabuilt-in,real-timetrackingstatusmeteraswellasnumericalvaliditymeasuresforeachgazedatapoint,whichindicatesthecorrectnessofthedatarecorded.
Beingabletoverifythevalidityofeachdatapointprovidesthebasisforfilteringoutcorruptdatapoints,whichensuresqualitydata.
The120Hztrackers(T120andX120EyeTrackers)offermorefine-grainedgazedataforstudiesofneurologicalprocesseswhereahigherquantityofdetailedmeasurementsisvaluable.
ProductDescription6NaturalUserEnvironmentFreedomofheadmovementTheeyetrackerstoleratebothlargeandrapidheadmovement—enoughtoprovideanentirelyunrestraineduserexperience.
Headmovementswithintherangeofthetrackingboxarenearlyperfectlycompensatedfor.
Trackingisresumedinstantlywhentheusermovesbackintothetrackingbox.
Thisensuresacompletelynaturalandrelaxingenvironmentforthesubjectandprovidesthemostrealisticresponsestodifferentstimuli.
Asheadmovementisalsoverydifficulttorestrainforlongerperiodsoftime,theexcellentheadmotioncompensationoftheTobiitrackersallowsforunsurpassedtrackingqualityoverlongrecordingsessions.
IntegratedhardwareAllhardware,includingusercameraandspeakers,isintegratedintotheslimcasingofaTFTdisplay(appliestoT60,T120andT60XLEyeTrackers).
Theeyetrackingtechnologyispracticallyunnoticeablesincenosensorsorotherhardwareelementsarevisibletodistracttheuser.
Long-lastingcalibrationsExcellentheadmotioncompensation,andothermeansofdriftcompensationareobtainedduetothesensorsbeingfixedrelativetothetrackingplane,whichallowsforlong-lastingcalibrations.
Auseronlyneedstocalibrateonceandcanreusethiscalibrationoverandoveragain.
Long-lastingcalibrationsallowforanaturaluserenvironmentastheusercanmovearoundandevengoawayandcomebackwithoutrecalibrating.
Onmanyothertrackerscalibrationqualitydeterioratesafteronlyafewminutes,andconstantrecalibrationsarethereforerequiredonsuchsystems.
TobiiT/XseriesEyeTrackers7Overalldimensions395mm215mm485mmTechnicalSpecificationsTheTobiiT60&T120EyeTrackersallowsyoutosetupaneyetrackingsessioninminutesonanydesktoporlaptopcomputer.
Achieveobjectiveresultstimeandcostefficiently,withoutneedforexpertise.
TheTobiiT60andT120EyeTrackersareintegratedintoa17"TFTmonitor.
Theyareidealforallformsofeyetrackingstudieswithstimulithatcanbepresentedonascreen.
Getobjectiveresultstestingprintads,TVcommercials,shoppingshelves,packagingandproductdesign.
Researchusabilityofweb,soft-wareandcomputergames.
Performpsychologystudies,infantstudies,readingstudies,visionresearchandmore.
TobiiTSeriesEyeTrackersModelsT60/T120*T120*Datarate60Hz120HzAccuracytypical0.
5degreestypical0.
5degreesDrifttypical0.
1degreestypical0.
1degreesSpatialresolutiontypical0.
2degreestypical0.
3degreesHeadmovementerrortypical0.
2degreestypical0.
2degreesHeadmovementbox(widthxhight)44x22cmat70cm30x22cmat70cmTrackingdistance50-80cm50-80cmMaxgazeangles35degrees35degreesTophead-motionspeed25cm/second25cm/secondLatencymaximum33msmaximum33msBlinktrackingrecoverymaximum17msmaximum8msTimetotrackingrecoverytypical300mstypical300msWeight(excludingcase)~9kg/19.
8lbsEyetrackingtechniquebothbrightanddarkpupiltrackingEyetrackingserverEmbeddedScreensize17"TFTScreenresolution(Max)1280x1024pixels)Displaycolors16.
7M(true8-bit)Verticalsyncfrequency56-75HzHorizontalsyncfrequency30-60kHzTFTresponsetime4msUsercameraBuiltin,framerate640x480@30fpsSpeakersBuiltin,2x4WpowerConnectorsLAN,VGA,DVI-D,Power,UserCameraandAudioAveragevaluesoverthescreenmeasuredatadistanceof63cminacontrolledofficeenvironment.
*TheTobiiT120EyeTrackercanberunin60or120Hzmode.
ProductDescription8Overalldimensions281mm579mm573mmTheTobiiT60XLEyeTrackerallowsyoutoeasily,accuratelyandunobtrusivelymeasuregazeoverwide-screenstimuli.
ItiseasytotransportandsetuponsiteTheTobiiT60XLisintegratedintoahigh-resolution24"TFTwidescreenmonitor.
Newtechnicaladvancementsofferhigh-qualitytrackingoverwide-screengazeangles.
Highscreenresolutionandthepossibilitytopositionrespondentsclosetothescreen,allowforstudyingsmalldetailsandperipheralvision.
TobiiTSeriesEyeTrackersModelT60XLDatarate60HzAccuracytypical0.
5degreesDrifttypical0.
1degreesSpatialresolutiontypical0.
35degreesHeadmovementerrortypical0.
2degreesHeadmovementbox(widthxhight)44x22cmat70cmTrackingdistance50-80cmMaxgazeangles42degreesTophead-motionspeed25cm/secondLatencymaximum33msBlinktrackingrecoverymaximum17msTimetotrackingrecoverytypical300msWeight(excludingcase)~13kg/29lbsEyetrackingtechniquebothbrightanddarkpupiltrackingEyetrackingserverEmbeddedScreensize24"TFTScreenresolution(Max)1080p(1920x1200pixels)Displaycolors16.
7M(true8-bit)Verticalsyncfrequency46-63HzHorizontalsyncfrequency69-78.
5kHzTFTresponsetime4msUsercameraBuiltin,framerate640x480@30fpsSpeakersBuiltin,2x4WpowerConnectorsLAN,VGA,DVI-D,S-Video,CVBSvideo,Power,UserCameraandAudioAveragevaluesoverthescreenmeasuredatadistanceof63cminacontrolledofficeenvironment.
TobiiT/XseriesEyeTrackers9320mm163mm85mmOveralldimensionsTheTobiiX60&X120EyeTrackersallowsyoutoexperiencehowpeoplelookatphysicalobjectsorscenes.
TheTobiiX60andX120EyeTrackersarestand-aloneeyetrackingunitsdesignedforeyetrackingstud-iesrelativetoanysurface.
TheyenableavarietyofstimulisetupssuchasaTVorotherdisplays,aprojec-tionscreenoraphysicalobjectorscene.
Theyareourmostflexibleeyetrackers,recommendedforstudiesthatrequireparticularsetups.
TobiiXSeriesEyeTrackersModelsX60/X120*X120*Datarate60Hz120HzAccuracytypical0.
5degreestypical0.
5degreesDrifttypical0.
1degreestypical0.
1degreesSpatialresolutiontypical0.
2degreestypical0.
3degreesHeadmovementerrortypical0.
2degreestypical0.
2degreesHeadmovementbox(widthxhight)44x22cmat70cm30x22cmat70cmTrackingdistance50-80cm50-80cmMaxgazeangles35degrees35degreesTophead-motionspeed25cm/second25cm/secondLatencymaximum33msmaximum33msBlinktrackingrecoverymaximum17msmaximum8msTimetotrackingrecoverytypical300mstypical300msWeight(excludingcase)~3kg/7lbsEyetrackingtechniquebothbrightanddarkpupiltrackingEyetrackingserverEmbeddedScreensize-Screenresolution(Max)-Displaycolors-Verticalsyncfrequency-Horizontalsyncfrequency-TFTresponsetime-Usercamera-Speakers-ConnectorsLAN,PowerAveragevaluesoverthescreenmeasuredatadistanceof63cminacontrolledofficeenvironment.
*TheTobiiX120EyeTrackercanberunin60or120Hzmode.
ProductDescription10Glossary-technicalspecificationsDatarateNumberofsampledgazepointspersecond.
TheTobiiT/XseriesEyeTrackershaveastabledata-rateof60Hzor120Hz;thatis60or120gazedatapointspersecondarecollectedforeacheye.
AccuracyThetypicaldifferencebetweentheMeasuredGazeDirectionandtheActualGazeDirectionatdifferentpartsofthescreenforapersonpositionedatthecentreoftheeyetrackingbox.
Thisdoesnotincludedrifteffectsandcompensationerrorsfromlargerheadmovements.
TheaccuracyoftheTobiieyetrackersvariesdependingonexternalconditionssuchaslighting,qualityofthecalibrations,andindividualeyecharacteristics.
DriftChangeinaccuracyduetochangeinlighting.
Thespecifiedvaluerelatestocompleteinversionofscreencolor,e.
gfromblacktowhitewithoutrecalibrationinbetween.
SpatialresolutionTheterm"spatialresolution",or"noise",denotestheframe-to-framevariationofthemeasuredgazepoint.
HeadmovementerrorDecreaseofaccuracyattheedgesoftheeye-trackingboxascomparedtothecentrewherethecalibrationwasdone.
Thisincludesheadtranslationssidewaysaswellasmovementbackandforthandupanddown.
Thevalueisanaverageofthetwotypesoftranslations.
HeadmovementboxMeasuresthebox(height*widthincm)whereatleastoneoftheeyesiswithinthefieldofviewoftheeyetracker(thepresentvaluewasmeasuredat70cmdistancefromthesensor).
TrackingdistanceThedistancestothesensorwithinwhichtheeyetrackerisabletodetectatleastoneoftheeyes.
MaxgazeanglesMaximumgazeanglethattheeyetrackercandetectatleastonepupil.
Theangleiscalculatedfromthecentreofthesensor.
Tophead-motionspeedThemaximumspeedthatausercanmovetheheadatwhichtheeyetrackerisabletostillfindatleastonepupil.
LatencyIscalculatedfromthetimewhenanimagewasshottowhenavalidgazepointisdeliveredtoaneyetrackingapplication.
Thismeasureisaffectedbothbysensorhardwareandbythecomputationoftheeyetrackingsoftwarealgorithms.
Sincethetimestampissetatexposure,suchdelaydoesnotaffecttheaccuracyofthetimestamp.
BlinktrackingrecoveryBlinkingistheinvoluntaryactofshuttingandopeningtheeyelids.
Duringeachblinktheeyelidblocksthepupilandcorneafromtheilluminatorresultinginmissingeyepositiondatapoints.
Thismeasurerepresentsthetypicaltimetheeyetrackertakestoresumetrackingwhentheeyelidsareopenagain.
Duringaneyeblinktrackingrecoveryisalmostinstantaneous.
TimetotrackingrecoveryAneyetrackerworkinginanaturaluserenvironmentmayoccasionallylosestrackoftheeyesoftheuser,forexample,whentheusercompletelyturnsawayfromthetracker.
Thismeasurerepresentsthetypicaltimefromcompletetrackingfailuretowhentheeyetrackerfindstheeyesagain.
EyetrackingtechniqueTheTobiiEyeTrackersusetwodifferenttechniquestodetermineeyeposition:1.
Brightpupileyetracking,whereanilluminatorisplacedclosetotheopticalaxisoftheimagingdevice,andcausesthepupiltoappearlitup(thisisthesamephenomenonthatcausesredeyesinphotos).
And2.
Darkpupileyetrackingwheretheilluminatorisplacedawayfromtheopticalaxiscausingthepupiltoappearblack.
EyetrackingserverGazedatacalculationsareperformedbyfirmwareembeddedintheeyetracker.
DifferentapplicationscanbeconnectedasclientstotheeyetrackersystemoveraLANconnectortogathereyegazedataandotherdatainreal-timeandtoperformcalibrationsandotheractions.
TobiiT/XseriesEyeTrackers11EyetrackerdataoutputDifferentapplicationscanbeconnectedasclientstotheeyetrackersystemoverTCP/IP(LANconnector)togathereyegazedatainreal-timeandtoperformcalibrations(andotheractions).
ExamplesofapplicationsthatcanbeusedtogetherwiththeeyetrackerincludetheTobiiStudioTManalysissoftware,thirdpartyanalysisproductssuchasE-Prime,oryourowncustomwrittensoftwareforanalysis,gaze-contingentapplications,oreyecontrolapplications.
Formoreinformationonhowtocreateyourownapplications,pleaserefertotheTobiiSoftwareDevelopmentKit(SDK)productdescription.
Belowyoucanfindalistofalldatathatcanbeaccessedthroughtheoutputoftheeyetracker.
InTobiiStudioTManalysissoftwarethisdatacanbeaccessedthroughaRawdatatextexportfunction,andeasilyimportedintoaspreadsheetforfurtheranalysis.
TimestampTimestampinmillisecondsforwhenthegazedatawascollectedGazePointXLeftHorizontalscreenpositionofthegazepointforthelefteyeGazePointYLeftVerticalscreenpositionofthegazepointforthelefteyeCamXLeftHorizontallocationoftheleftpupilinthecameraimage(0isleftedge,1isrightedge)CamYLeftVerticallocationoftheleftpupilinthecameraimage(0istop,1isbottom)DistanceLeftDistancefromtheeyetrackertothelefteye.
ThedistanceisgiveninmmonastraightaxisrightoutfromtheeyetrackerplanePupilLeftSizeofthepupil(lefteye)inmm.
Thedistanceandpupilsizemeasuresarecalculatedtobeasclosetorealvaluesaspossible.
However,individualdifferencesintheeyesofsubjectsandthestrengthofglasses/contactlenseswillcauseerrorsinthesevalues.
Themeasuresstillreflectchangesinheadpositionandpupilsizeaccurately.
ValidityLeftValidityofthegazedata.
Thevalidityis0iftheeyeisfoundandthetrackingqualitygood.
Iftheeyecannotbefoundbytheeyetrackerthevaliditycodewillbe4.
ReadmoreundertheValiditycodessectionfurtherdownGazePointXRightThehorizontalscreenpositionofthegazepointfortherighteyeGazePointYRightVerticalscreenpositionofthegazepointfortherighteyeCamXRightHorizontallocationoftherightpupilinthecameraimage(0isleftedge,1isrightedge)CamYRightVerticallocationoftherightpupilinthecameraimage(0istop,1isbottom)DistanceRightDistancefromtheeyetrackertotherighteye.
ThedistanceisgiveninmmonastraightaxisrightoutfromtheeyetrackerplanePupilRightSizeofthepupil(righteye)inmm.
Thedistanceandpupilsizemeasuresarecalculatedtobeasclosetorealvaluesaspossible.
However,individualdifferencesintheeyesofsubjectsandthestrengthofglasses/contactlenseswillcauseerrorsinthesevalues.
However,themeasuresstillreflectchangesinheadpositionandpupilsizeaccuratelyValidityRightValidityofthegazedata.
Thevalidityis0iftheeyeisfoundandthetrackingqualitygood.
Iftheeyecannotbefoundbytheeyetrackerthevaliditycodewillbe4.
Thevalueisfortherighteye.
ReadmoreundertheValiditycodessectionfurtherdownAdditionaldataavailableintheTobiiStudioRawDataExportDateTimeStampTimestamprecalculatedusingthecomputerdatetime,showninhours,minutes,secondsandmilliseconds(hh:mm:ss:ms)DateTimeStampStartOffsetTimestampconvertedintohh:mm:ssformat.
ThestarttimefortherecordingisalsoshownintheReplayandVisualizationviewsinTobiiStudioiftheoptionShowDateisselectedintheRecordingsfield.
ProductDescription12GazePointXGazePointXcanbethehorizontalscreenpositionforeithereyeortheaverageforbotheyes.
ThevaluetoshowhereisspecifiedinTobiiStudio.
Thisvalueisalsousedforthefixationdefinition.
GazePointYGazePointYcanbethehorizontalscreenpositionforeithereyeortheaverageforbotheyes.
ThevaluetoshowhereisspecifiedinTobiiStudio.
Thisvalueisalsousedforthefixationdefinition.
EventEvents,automaticandlogged,willshowupunderEvents.
Theautomaticeventsarestartandendeventsforthedifferentmedia,mouseclicksandkeypresses.
TheautomaticeventsarelistedintheeventtableunderEventKeyandData.
TheloggedeventsarethemanuallyloggedeventsenteredeitherinthereplayvieworfromtheremoteloggerEventKeyUniqueeventkeyisshownfordifferentkeypresses.
Data1Datafieldfortheevent.
Thecontentsofthisfieldvarydependingonwhattypeofeventthisis.
Data2Datafieldfortheevent.
Thecontentsofthisfieldvarydependingonwhattypeofeventthisis.
DescriptorDescriptionoftheevent.
Thecontentsvarydependingonwhattypeofeventthisis.
StimuliNameThefilenameofthemediagiveninthesetupinTobiiStudioMediaWidthMediasizeinpixelsMediaHeightMediasizeinpixelsMediaPosXDistancefromtheleftsideofthescreentothemediaonthescreengiveninpixelsMediaPosYDistancefromthetopofthescreentothemediaonthescreengiveninpixelsMappedFixationPointXXcoordinateforthefixationpointmappedtothemediacoordinatesystem,wheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaMappedFixationPointYYcoordinateforthefixationpointmappedtothemediacoordinatesystem,wheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaFixationDurationFixationduration.
ThetimeinmillisecondsthatafixationlastsAoiIdsIDnumberfortheAOI,usuallyacounterstartingatzeroforthefirstAOIAoiNamesNameoftheAOIorAOIsiffixationsonmultipleAOIsaretobewrittenonthesamerowWebGroupImageFilenameoftheimagefilethatisusedtovisualizethewebgroupMappedGazeDataPointXXcoordinatefortherawgazedatapointmappedtothemediacoordinatesystemwheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaMappedGazeDataPointYYcoordinatefortherawgazedatapointmappedtothemediacoordinatesystemwheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaMicroSecondTimestampTimestampforthisexportrowinmicrosecondsValidityCodesValiditycodeforeachdatapoint.
Thiscodeisisbasedonwhetherthesystemisabletoidentifycorrectlybotheyes.
Itisrecommendedthatthevaliditycodesshouldalwaysbeusedfordatafiltering,toremovedatapointsthatareobviouslyincorrect.
NumberTimestampsinnumberedorderFixationIndexIndexesforthefixationpoints(valuescorrespondtotheorderofthefixation).
TobiiT/XseriesEyeTrackers13Thefollowingchaptersdescribeanumberofrecommendedsetupconfigurationswhicharesuitablefordifferenttypesofstudies.
Yourparticularneedsmayofcoursedifferfromthesestandardconfigurations,buttheyshouldgivevaluableinsightsinanyevent.
MoredetailedinformationisavailableintheEyeTrackerUserManualdeliveredwiththeproduct.
Forspecificinformationaboutcustomconfigurations,orminimumsystemrecommendations,pleasecontactyourTobiisalesrepresentative,orTobiitechnicalsupport.
Theminimumrecommendationsdocumentisavailablefordownloadatwww.
tobii.
com.
TobiiTseriessetupsThisbasicsetupisthesimplestsetupwhenusingonscreenstimuli,suchasimages,movies,weborscreenforadvertising&usabilitytesting,psychologyresearch,readingresearch,etc.
ThepicturesbelowillustratethesinglescreensetupwiththetwoeyetrackerconnectionalternativesusingaUSB-LANadapterandanetworkconnection.
Togetaportablelabreplacethecomputerinthesetupdrawingwithalaptoporshuttlecomputer.
Option1-TheeyetrackerisconnectedviaUSB-LANadapter.
Option2-Theeyetrackerisconnectedviaalocalnetwork.
EyeTrackingSetups:ProductDescription14LocalLiveViewerThissetuprequiresTobiiStudioProfessionalorEnterpriseversion.
Thesetupbelowisusedwhenthetestistobesupervisedfromascreennexttotheeyetrackersetup.
Thistestsetupissuitablewhenusingonscreenstimuli,suchasimages,movies,weborscreenforadvertising&usabilitytesting,psychologyresearch,readingresearchetc.
Inalotofstudiesitisimportanttoseetheparticipant'sreactionsandrecordtheconversationbetweentestleaderandtestparticipant,aswellasusingthink-aloud.
Inthiscaseitispossibletousethebuilt-inusercameraandconnectamicrophonetorecordtheparticipant'simageandsound.
Analternativetousingtheadapterinthesetupdrawingistoconnecttheeyetrackertoalocalnetwork,seemoreunderthesinglescreensetupoption.
Togetaportablelabreplacethecomputerinthesetupdrawingwithalaptoporshuttlecomputer.
Note:TheeyetrackercanbeconnecteddirectlytotheNetworkinsteadofusingtheUSBAdapter.
Seethesinglescreensetupformoreinformation.
RemoteLiveViewerThissetuprequiresTobiiStudioEnterpriseversion.
Thissetupisusedwhenthetestshouldbesupervisedand/orcontrolledfromoneormoreremotestations.
Itcanbeacomputerinthenextroomwhereasupervisorissittingandacomputerconnectedtoawidescreenforremoteviewingforcustomersetc.
Thistestsetupissuitablewhenusingonscreenstimuli,suchasimages,movies,weborscreenforadvertising&usabilitytesting,psychologyresearch,readingresearchetc.
Inalotofstudiesitisimportanttoseetheparticipant'sreactionsandrecordtheconversationbetweentestleaderandtestparticipant,aswellasusingthink-aloud.
Inthiscaseitispossibletousethebuilt-inusercameraandconnectamicrophonetorecordtheparticipant'simageandsound.
Analternativetousingtheadapterinthesetupdrawingistoconnecttheeyetrackertoalocalnetwork,seemoreunderthesinglescreensetupoption.
Togetaportablelabreplacethecomputerinthesetupdrawingwithalaptoporshuttlecomputer.
ForTobiiStudiomorethanoneremoteviewercanbeusedduringthetest.
TobiiT/XseriesEyeTrackers15TobiiXseriessetupsMonitor,TVandScreenprojectionTheTobiiX120EyeTrackerallowsforeyetrackingusingmultiplestimulitypessuchasTV,monitorandprojectionscreen.
Inthedrawingamonitorisshown,butitcanbereplacedbyaTVorprojectionscreenaslongastheinputcomesfromthecomputer.
Torecordtheparticipant'sreactionsandtheconversationbetweenthetestleaderandtestparticipantaswellasusingthink-aloudyouneedtoconnectanexternalusercameraandmicrophonetothecomputerrunningTobiiStudio.
Thesetupsbelowdonotincludetheusercameraandusersound.
TousetheusercameraandsoundoptionortheLiveViewerinTobiiStudioaProfessionalorEnterpriseeditionofthesoftwareisrequired.
Monitor/TVsetupProductDescription16ScreenprojectionsetupPhysicalobjectsandscenecamerasetupThescenecamerasetupissuitablewhenusingaTobiiX120EyeTrackerforrecordingandanalysisofeyetrackingdata,whenthestimulusisaphysicalobject,forinstanceanobjectonatableoraPDA.
Pleaserefertothe"TobiiX120EyeTrackerUserManual"forpreciseconfiguringofthegeometryinaTobiiX120EyeTrackersetup.
ScenecamerasetupAdvancedsetupsforTandXseriesEyeTrackersExternalvideostimulusrecordingThissetupissuitablewhenusingaTobiiEyeTrackingsystemforanalysisofeyetrackingdatawhenthestimulusispresentedfromaseparatecomputerorsomeothertypeofRGBorVGAsource.
Thiscouldforinstancebewhendoingusabilitytestingonacomputergame,orevenwhenstimulusispresentedonacomputerrunningadifferentoperatingsystemsuchasOSX,LinuxorSolaris.
TobiiT/XseriesEyeTrackers17PleasenotethatiftheexternalapplicationrunsunderWindowsoperatingsystem,anddoesnotmakeuseof3Dgraphicsacceleration,itmaybemoresuitableandlesscomplextoinsteadrunthisonthesamecomputerasTobiiStudio,andusetheScreenRecordingoptioninTobiiStudio.
Forthissetup,theimagefromtheTobiiStudiocomputerhastodisplayedontheTobiiT60EyeTrackerdisplayduringcalibration(todisplaythecalibrationpoints),whereastheexternalstimuluscomputershouldbeshownontheTobiiEyeTrackerdisplayduringtheactualtest.
Therefore,bothcomputershavetobeconnectedtotheTobiiT60EyeTracker.
ToswitchbetweentheinputspressthesourcebuttonontheTobiiT60EyeTrackerfront.
ThevideoshownontheeyetrackerdisplayalsohastobesenttoTobiiStudiotorecordthevideostreamandsynchronizeitwiththegazedata.
Ifthestimulusispresentedfromananaloguevideosource,forinstanceaVCRorananaloguevideocamera,itispossibletouseasimilarsetupwithslightlymodifiedcomponents.
BasicsetupTobiiXseriesExternalPlayersetupProductDescription18TobiiE-PrimeintegrationsetupE-PrimeisaleadingsoftwarepackagefordesigningandconductingpsychologicalexperimentsavailablefromPsychologySoftwareTools.
Thereisanextensivepackagecalled"E-PrimeextensionsforTobii"forintegratingtheE-PrimesoftwarewiththeTobiieyetrackingsystem.
ThisenablesyoutouseE-PrimeandE-Basictodesignsophisticatedstimulus,forinstancetocreategaze-contingent,conditionalandcounter-balancedexperiments.
TheTobiiextensionsforE-PrimeofferasetofnativeE-PrimeobjectstailoredfortheTobiieyetrackingsystem.
Theseofferfunctionsontwodifferentlevels:TETlevel-Inthismode,E-PrimecontrolstheTobiiEyeTrackerServerdirectly,withouttheneedforusingTobiiStudioatall.
E-Primeperformscalibrations,collectsgazedataandsavesthistofile.
TobiiStudiolevel-Inthismode,E-PrimeremotecontrolsTobiiStudio.
TimingissynchronizedbetweenE-PrimeandTobiiStudio,dataiscollectedbybothE-Primeand/orTobiiStudio,andTobiiStudiocanalsobeusedfordatavisualizationandanalysis.
ItisrecommendedtoruntheE-Primesoftwareonaseparatecomputer,andhavethiscommunicatewiththeTobiiEyeTrackerServerandTobiiStudiosoftwareoverTCP/IP.
AnRGBcapturecardmaybeusedtocaptureavideoofthestimuluspresentedbyE-PrimeintoTobiiStudioforvisualizationsandpost-recordinganalysis.
FormoreinformationaboutE-Prime,pleasevisitwww.
pstnet.
com.
TobiiT/XseriesEyeTrackers19Accessories&RelatedProducts:HardwareAlleyetrackersareshippedwithsturdycasesthatcanalsobeusedforsubsequenttransportation.
TobiiT60XLEyeTrackerandT60/120EyeTrackercasesarebydefaultshippedwithwheelsandafoldouthandleforeasytransportation.
Apackagewithscenecamera,adjustablemountingarm,calibrationboard,andvideocapturecardcanbeprovidedtocapturevideoofascenewhenusingTobiiX120EyeTrackerinreal-worldsetups.
Thecalibrationboardisagridofdotsthatcanbeusedforcalibrationproceduresinsuchscenes.
AmonitorarmforTobiiT60XLEyeTrackerandT60/120EyeTrackercanbeusedforflexibleposition-ingoftheeyetrackerrelativetotheuser.
Thearmcanbeprovidedeitherwithawallmountoradeskmount.
Formoredetailedinformationvisitwww.
tobii.
comorenquireyourlocalsalesrepresentative.
SoftwareTobiiSoftwareDevelopmentKit(SDK)TheTobiiSDKenablesthedevelopmentofapplicationsoftwareforcontrollingandretrievingdatafromtheTobiiEyeTrackers.
Thisisusefulforhighlycustomizedexperimentalroutinesaswellasmanyvarietiesofinteractionapplicationsbasedoneyetracking.
TheSDKprovidesinterfacesondifferentlevels,whicharesuitablefordifferentkindsofapplications–rangingfromlowlevelinterfaceswithhighlevelofcustomization,tohighlevelinterfaceswhichrequireaminimumofprogrammingeffort.
Welldocumentedcodesamplesprovideastraight-forwardintroduc-tiontothefunctionalityoftheSDK.
TheSDKisaimedatdevelopersthatdonotnecessarilyneedalotofprogrammingexperience.
Justthebasics.
TobiiStudioGazeAnalysisSoftwareProvidessophisticatedanalysistoolsforusabilitytests,psychologystudies,andmarketresearch.
Forfurtherinformation,pleaserefertotheTobiiStudioproductdescription.
Ashortoverviewisalsopro-videdbelow.
IntegrationpackagewithE-PrimeexperimentalsoftwareIn-depthintegrationbetweenTobiieyetrackersandE-Primeexperimentalsoftwareallowforcomplexstimulussetup.
Pleaseenquireformoreinformation.
TobiiStudioGazeAnalysisSoftwareTobiiStudiobyTobiiTechnologyoffersacomprehensiveplatformforrecordingandanalysisofeyegazedata,facilitatinginterpretationofhumanbehavior,consumerresponses,andphysiology.
Itcom-bineseasypreparationoftestprocedureswithpowerfulhigh-leveldataanalysisandstrikingvisualiza-tionsandstatistics.
TobiiStudioisidealforevaluatinginteractivemediasuchaswebsites,software,emailcampaigns,computergames,interactiveTV,aswellasprintandonlineadvertising,TVcommercials,shoppingshelves,andphysicalproducts.
Scientificresearchuseincludespsychologicalresponsestudies,infantresearch,readingstudies,andstudiesofautism,ADHDandvisiondeficiencies.
FormoreinformationaboutTobiiStudio,pleaserefertotheTobiiStudioproductdescription.
ProductDescription20UsethefollowingguidetodeterminewhichTobiieyetrackertouseforyourapplicationarea.
ApplicationareaT60T120T60XLX60X120FeaturesPsychologyandmediastudieswithmoviesorimagesasstimulixxxIntegratedTFTmonitor,easytosetup,portableandcompletelyunobtrusiveuserexperience.
HCIresearch,webandsoftwareusabilitystudiesxxxIntegratedTFTmonitor,representativeoftheuser'secologicalenvironment,easytosetup,portableandcompletelyunobtrusive.
NewspaperandmagazineadtestingxxxMeasureprintadsintheir"real"environmentandmeasurehowanadcapturesattentionrelativetoeditorialtextandothercompetingads.
T60XLfitsnaturalsizeofamagazineandthewidegazeanglemakesitpossiblefortheusertositrelativelyclosetothescreen,whichfacilitatesreading.
Thehighresolution24"TFTwidescreenisimperativeforshowingreadablenewspapersandmagazinespreads.
Studiesofstoreshelves,packagingandvirtualshoppingenvironmentsxxxWidescreenfacilitatesdisplayofshelvesandpackages.
Highresolution&accuracydisplayarecrucialforreadabilityoflogosandtext.
Virtualrealityenvironments,humanfactorsresearchxxGreaterimmersioninanytestsituationwherethestimuliissupposedtomodelarealworldsetup.
Largefreedomofheadmovements.
T60XLisanintegratedsolutionforVRstudieson16:9paradigminterfaces,plug&play,portableandcompletelyunobtrusive.
TheX60allowsstudiesofanyreal-worldflatsurfaceorscene.
StudiesofinfantsandchildrenxxxFlexibleadjustmentoftheEyeTrackerinrelationtotheinfant(ifcombinedwithamonitorarm)StudiesofpreferentiallookingandperipheralvisionxxxWidescreenstimulipresentationEyebasedcomputerinteractionxHightolerancetobothlargeandrapidheadmovementsStudiesthatrequirefinergazedatadetail,relatedtoneurologicalprocesses(suchasmedical,visionandreadingresearch)xxProvidesdatain120HzdatarateStudieswherestimuliarepresentedonaprojectionscreen,TV,orstimulithatincludereal-worldphysicalobjectsxxEnablesstudiesofreal-worldflatsurfacesorscenesAppendixI:FeatureComparisonEMEATobiiTechnologyABKarlsrovgen2DSE-18253DanderydSweden+4686636990Phone+468301400Faxsales@tobii.
comNorthAmericaTobiiTechnology,Inc.
510N.
WashingtonStreetSuite200-FallsChurch,VA22046-USA+1-703-738-1300Phone+1-888-898-6244Phone+1-703-738-1313Faxsales.
us@tobii.
comASIATobiiTechnology,Ltd.
3-4-13Takanawa,Minato-kuTokyo108-0074Japan+81-3-5793-3316Phone+81-3-5793-3317Faxsales.
jp@tobii.
comcentralEuropeTobiiTechnologyGmbHNiedenau45D-60325FrankfurtamMainGermany+496924750340Phone+4969247503429Faxsales.
de@tobii.
comwww.
tobii.
comTobii_ProductDescription_TXSeriesProductDescription_230610_ENG_printTobiiSales:
Theproductalsoconformswiththedirective73/23/EECforlowvoltage.
AllTobiieyetrackersareCE-marked,indicatingconformitywiththeessentialhealthandsafetyrequirementssetoutinEuropeanDirectives.
ProductDescriptionforTobiiT&XSeriesEyeTrackersThisdocumentcontainsinformationproprietarytoTobiiTechnologyAB.
Thecontentsareconfidentialandanydisclosuretopersonsotherthanofficers,employees,agentsorsubcontractorsoftheownerorlicenseeofthisdocument,withoutthepriorwrittenconsentofTobiiTechnologyAB,isstrictlyprohibited.
Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandrecording,withoutthepriorconsentofthecopyrightholder.
Revision2.
1,June2010TobiiTechnologyABreservestherighttochangethecontentofthismanualwithoutanynotice.
Changesduetotypographicalerrors,innacuraciesormodificationsinprogramsand/orequipmentmightbeimplementedatanytime.
PleasechecktheTobiiwebsitewww.
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Allrightsreserved.
TobiiTechnologyABTableofContentsTheTobiiEyeTrackersareforuseinofficeandhomeenvironments.
TobiiTechnologyTobiiT/XseriesEyeTrackersProductDescriptionProductDescription4IntroductionOverviewTobiiT/XSeriesbringsrevolutionaryhighperformanceanduser-centereddesignintoeyetrackingtechnology,makingeyetrackingstudieseasilyaccomplishedbyanyone.
TheT/XSeriesgivetwiceasaccurateeyegazedataandprovidesanevenmorenaturalenvironmentforthesubjecttoensurerealisticresponses.
Sinceitisfullyplug-and-play,theeyetrackercanbesetupinminutes.
Timeandcostefficientautomatictrackingenableseyetrackinginmuchwiderareasofapplicationthanhaseverbeenpossiblebefore.
Thisdocumentdescribesthefeaturesandfunctionalityofthefollowingproducts:TobiiT60&T120EyeTrackersTheTobiiT60andT120EyeTrackersareintegratedintoa17"TFTmonitor.
Theyareidealforallformsofeyetrackingstudieswithstimulithatcanbepresentedonascreen,rangingfrommarketresearchandusabilitystudiestopsychologystudies,infantstudies,readingstudies,visionresearchandmore.
TobiiT60XLEyeTrackerTheTobiiT60XLisintegratedintoahigh-resolution24"TFTwidescreenmonitorforlargestimulidisplay.
Newtechnicaladvancementsofferhigh-qualitytrackingoverwide-screengazeangles.
Highscreenresolutionandthepossibilitytopositionrespondentsclosetothescreenallowforstudyingsmalldetailsandperipheralvision.
TobiiX60&X120EyeTrackersTheTobiiX60andX120EyeTrackersarestandaloneeyetrackingunitsdesignedforeyetrackingstudiesrelativetoanysurface.
TheyenableavarietyofstimulisetupssuchasaTVorotherdisplays,aprojectionscreenoraphysicalobjectorascene.
Theyareourmostflexibleeyetrackers,recommendedforstudiesthatrequireparticularstimulisetups.
ApplicationareasExamplesofapplicationswhereTobiieyetrackersareclearlysuitableare:WebandsoftwareusabilitystudiesWeb/TV/printadvertisementtestingStudiesofstoreshelves,packagingandvirtualshoppingenvironmentsPsychologicalstudiesStudiesofreadinganddyslexiaStudiesofinfantsandchildrenVisualperceptionresearchLowvisionstudiesClinicalapplicationsHumanfactorsresearchEyebasedcomputerinteractionandmuchmore.
.
.
BasicOperatingPrinciplesDuringtracking,theTobiieyetrackerusesinfrareddiodestogeneratereflectionpatternsonthecorneasoftheuser'seyes.
Thesereflectionpatterns,togetherwithothervisualinformationaboutthepersonarecollectedbyimagesensors.
Sophisticatedimageprocessingalgorithmsidentifyrelevantfeatures,includingtheeyesandthecornealreflectionpatterns.
Complexmathematicsisusedtocalculatethethree-dimensionalpositionofeacheyeball,andfinallythegazepointonthescreen;thatis,wheretheuserislooking.
TobiiT/XseriesEyeTrackers5AdvantagesoftheTobiiEyeTrackersPlug-and-PlayExcellenttrackingquality100%automatictrackingThequickandeasysetupproceduremakesTobiieyetrackersanextremelytimesavingandcostefficientplatformforeyetrackingstudies.
Nomanualadjustmentsarerequiredandnoadditionalsoftwareneedstobeinstalled.
Nohighlytrainedoperatorneedstobepresentduringtesting.
WorkswithstandardcomputersNorequirementsforspecializedhardwaresothatmostdesktopandlaptopcomputerscanbeused.
Thissimplifiessetupandinstallationandenableshighlyportablesolutions.
PleasenotethatsomesoftwareapplicationsusedwithTobiieyetrackers,suchasTobiiStudio,mightrequireahighperformancecomputertomanageheavymediaprocessing.
VeryquickandfullyautomaticcalibrationprocedureThecalibrationprocedureinvolveshavingthesystemdisplayanumberofpointsonthescreen.
Thismayinvolveasfewasonlytwocalibrationpoints,butwillstillyieldhighaccuracyacrosstheentiretrackingrange.
Thecalibrationalsousesautomaticfilterstoselectgooddatapoints.
Allofthisenablesverysimpleandquickcalibrations,evenondifficultsubjectssuchasinfantsandlow-visionsubjects.
PowerfulandeasilymanagedprogramminginterfacesandapplicationsoftwareTheTobiiT/XSeriesprovideseasytouseandpowerfulprogramminginterfacesusingtheTobiiSoft-wareDevelopmentKit(SDK).
Amongotherthings,thekitprovideshigh-levelCOMinterfaceswithtoolsforsimpledevelopmentofcustomapplications.
SeveralsoftwarepackagessupportTobiieyetrackers,includingTobiiStudioanalysissoftware,E-Primeexperimentalsoftware,andEyeToolsusabilitysolution.
ExceptionaltrackingabilityTobiieyetrackerstrackeyegazeofvirtuallyeveryone,regardlessofethnicorigin,age,orglasses/contacts.
Thiseliminatesdisappointingresultsfromnotbeingabletotrackacertainindividualandenableshighefficiencyinlargestudies.
Averyhightolerancetovaryinglightconditionsalsocontrib-utestotheoutstandingtrackingquality.
AutomatictrackingoptimizationDuringcalibrationbothbrightanddarkpupileyetrackingmethodsareusedandthemostsuitablemethodischosenautomatically.
WithautomaticoptimizationfordarkandbrightpupiltrackingtheTobiiT/XSeriesEyeTrackersareabletoincreaseboththetrackingqualityandtheabilitytotrackawiderrangeofthepopulation.
VeryhighaccuracyExtraordinarilyhighaccuracyprovidesreliableandpreciseresultsaboutthegazepositionoftheuser.
Excellentcompensationforheadmovementsandlong-timedrifteffectsalsoallowforatrulynaturaluserenvironment.
EffectivebinoculartrackingTobiieyetrackerstrackbotheyessimultaneouslyandautomaticallydetermineswhicheyeisleftandwhichisrightregardlessofheadposeandblinking.
Binoculartrackingenablesmorerobusttolerancetoheadmotionsincetrackingcontinuesevenifoneeyeishiddenfromthefieldofviewofthetracker.
Italsomakescalibrationslastlonger,aspartsoflong-timedrifteffectsareinverselysymmetricalbetweentheeyesandcanbeaveragedout.
ValiditymeasuresTheeyetrackersprovideabuilt-in,real-timetrackingstatusmeteraswellasnumericalvaliditymeasuresforeachgazedatapoint,whichindicatesthecorrectnessofthedatarecorded.
Beingabletoverifythevalidityofeachdatapointprovidesthebasisforfilteringoutcorruptdatapoints,whichensuresqualitydata.
The120Hztrackers(T120andX120EyeTrackers)offermorefine-grainedgazedataforstudiesofneurologicalprocesseswhereahigherquantityofdetailedmeasurementsisvaluable.
ProductDescription6NaturalUserEnvironmentFreedomofheadmovementTheeyetrackerstoleratebothlargeandrapidheadmovement—enoughtoprovideanentirelyunrestraineduserexperience.
Headmovementswithintherangeofthetrackingboxarenearlyperfectlycompensatedfor.
Trackingisresumedinstantlywhentheusermovesbackintothetrackingbox.
Thisensuresacompletelynaturalandrelaxingenvironmentforthesubjectandprovidesthemostrealisticresponsestodifferentstimuli.
Asheadmovementisalsoverydifficulttorestrainforlongerperiodsoftime,theexcellentheadmotioncompensationoftheTobiitrackersallowsforunsurpassedtrackingqualityoverlongrecordingsessions.
IntegratedhardwareAllhardware,includingusercameraandspeakers,isintegratedintotheslimcasingofaTFTdisplay(appliestoT60,T120andT60XLEyeTrackers).
Theeyetrackingtechnologyispracticallyunnoticeablesincenosensorsorotherhardwareelementsarevisibletodistracttheuser.
Long-lastingcalibrationsExcellentheadmotioncompensation,andothermeansofdriftcompensationareobtainedduetothesensorsbeingfixedrelativetothetrackingplane,whichallowsforlong-lastingcalibrations.
Auseronlyneedstocalibrateonceandcanreusethiscalibrationoverandoveragain.
Long-lastingcalibrationsallowforanaturaluserenvironmentastheusercanmovearoundandevengoawayandcomebackwithoutrecalibrating.
Onmanyothertrackerscalibrationqualitydeterioratesafteronlyafewminutes,andconstantrecalibrationsarethereforerequiredonsuchsystems.
TobiiT/XseriesEyeTrackers7Overalldimensions395mm215mm485mmTechnicalSpecificationsTheTobiiT60&T120EyeTrackersallowsyoutosetupaneyetrackingsessioninminutesonanydesktoporlaptopcomputer.
Achieveobjectiveresultstimeandcostefficiently,withoutneedforexpertise.
TheTobiiT60andT120EyeTrackersareintegratedintoa17"TFTmonitor.
Theyareidealforallformsofeyetrackingstudieswithstimulithatcanbepresentedonascreen.
Getobjectiveresultstestingprintads,TVcommercials,shoppingshelves,packagingandproductdesign.
Researchusabilityofweb,soft-wareandcomputergames.
Performpsychologystudies,infantstudies,readingstudies,visionresearchandmore.
TobiiTSeriesEyeTrackersModelsT60/T120*T120*Datarate60Hz120HzAccuracytypical0.
5degreestypical0.
5degreesDrifttypical0.
1degreestypical0.
1degreesSpatialresolutiontypical0.
2degreestypical0.
3degreesHeadmovementerrortypical0.
2degreestypical0.
2degreesHeadmovementbox(widthxhight)44x22cmat70cm30x22cmat70cmTrackingdistance50-80cm50-80cmMaxgazeangles35degrees35degreesTophead-motionspeed25cm/second25cm/secondLatencymaximum33msmaximum33msBlinktrackingrecoverymaximum17msmaximum8msTimetotrackingrecoverytypical300mstypical300msWeight(excludingcase)~9kg/19.
8lbsEyetrackingtechniquebothbrightanddarkpupiltrackingEyetrackingserverEmbeddedScreensize17"TFTScreenresolution(Max)1280x1024pixels)Displaycolors16.
7M(true8-bit)Verticalsyncfrequency56-75HzHorizontalsyncfrequency30-60kHzTFTresponsetime4msUsercameraBuiltin,framerate640x480@30fpsSpeakersBuiltin,2x4WpowerConnectorsLAN,VGA,DVI-D,Power,UserCameraandAudioAveragevaluesoverthescreenmeasuredatadistanceof63cminacontrolledofficeenvironment.
*TheTobiiT120EyeTrackercanberunin60or120Hzmode.
ProductDescription8Overalldimensions281mm579mm573mmTheTobiiT60XLEyeTrackerallowsyoutoeasily,accuratelyandunobtrusivelymeasuregazeoverwide-screenstimuli.
ItiseasytotransportandsetuponsiteTheTobiiT60XLisintegratedintoahigh-resolution24"TFTwidescreenmonitor.
Newtechnicaladvancementsofferhigh-qualitytrackingoverwide-screengazeangles.
Highscreenresolutionandthepossibilitytopositionrespondentsclosetothescreen,allowforstudyingsmalldetailsandperipheralvision.
TobiiTSeriesEyeTrackersModelT60XLDatarate60HzAccuracytypical0.
5degreesDrifttypical0.
1degreesSpatialresolutiontypical0.
35degreesHeadmovementerrortypical0.
2degreesHeadmovementbox(widthxhight)44x22cmat70cmTrackingdistance50-80cmMaxgazeangles42degreesTophead-motionspeed25cm/secondLatencymaximum33msBlinktrackingrecoverymaximum17msTimetotrackingrecoverytypical300msWeight(excludingcase)~13kg/29lbsEyetrackingtechniquebothbrightanddarkpupiltrackingEyetrackingserverEmbeddedScreensize24"TFTScreenresolution(Max)1080p(1920x1200pixels)Displaycolors16.
7M(true8-bit)Verticalsyncfrequency46-63HzHorizontalsyncfrequency69-78.
5kHzTFTresponsetime4msUsercameraBuiltin,framerate640x480@30fpsSpeakersBuiltin,2x4WpowerConnectorsLAN,VGA,DVI-D,S-Video,CVBSvideo,Power,UserCameraandAudioAveragevaluesoverthescreenmeasuredatadistanceof63cminacontrolledofficeenvironment.
TobiiT/XseriesEyeTrackers9320mm163mm85mmOveralldimensionsTheTobiiX60&X120EyeTrackersallowsyoutoexperiencehowpeoplelookatphysicalobjectsorscenes.
TheTobiiX60andX120EyeTrackersarestand-aloneeyetrackingunitsdesignedforeyetrackingstud-iesrelativetoanysurface.
TheyenableavarietyofstimulisetupssuchasaTVorotherdisplays,aprojec-tionscreenoraphysicalobjectorscene.
Theyareourmostflexibleeyetrackers,recommendedforstudiesthatrequireparticularsetups.
TobiiXSeriesEyeTrackersModelsX60/X120*X120*Datarate60Hz120HzAccuracytypical0.
5degreestypical0.
5degreesDrifttypical0.
1degreestypical0.
1degreesSpatialresolutiontypical0.
2degreestypical0.
3degreesHeadmovementerrortypical0.
2degreestypical0.
2degreesHeadmovementbox(widthxhight)44x22cmat70cm30x22cmat70cmTrackingdistance50-80cm50-80cmMaxgazeangles35degrees35degreesTophead-motionspeed25cm/second25cm/secondLatencymaximum33msmaximum33msBlinktrackingrecoverymaximum17msmaximum8msTimetotrackingrecoverytypical300mstypical300msWeight(excludingcase)~3kg/7lbsEyetrackingtechniquebothbrightanddarkpupiltrackingEyetrackingserverEmbeddedScreensize-Screenresolution(Max)-Displaycolors-Verticalsyncfrequency-Horizontalsyncfrequency-TFTresponsetime-Usercamera-Speakers-ConnectorsLAN,PowerAveragevaluesoverthescreenmeasuredatadistanceof63cminacontrolledofficeenvironment.
*TheTobiiX120EyeTrackercanberunin60or120Hzmode.
ProductDescription10Glossary-technicalspecificationsDatarateNumberofsampledgazepointspersecond.
TheTobiiT/XseriesEyeTrackershaveastabledata-rateof60Hzor120Hz;thatis60or120gazedatapointspersecondarecollectedforeacheye.
AccuracyThetypicaldifferencebetweentheMeasuredGazeDirectionandtheActualGazeDirectionatdifferentpartsofthescreenforapersonpositionedatthecentreoftheeyetrackingbox.
Thisdoesnotincludedrifteffectsandcompensationerrorsfromlargerheadmovements.
TheaccuracyoftheTobiieyetrackersvariesdependingonexternalconditionssuchaslighting,qualityofthecalibrations,andindividualeyecharacteristics.
DriftChangeinaccuracyduetochangeinlighting.
Thespecifiedvaluerelatestocompleteinversionofscreencolor,e.
gfromblacktowhitewithoutrecalibrationinbetween.
SpatialresolutionTheterm"spatialresolution",or"noise",denotestheframe-to-framevariationofthemeasuredgazepoint.
HeadmovementerrorDecreaseofaccuracyattheedgesoftheeye-trackingboxascomparedtothecentrewherethecalibrationwasdone.
Thisincludesheadtranslationssidewaysaswellasmovementbackandforthandupanddown.
Thevalueisanaverageofthetwotypesoftranslations.
HeadmovementboxMeasuresthebox(height*widthincm)whereatleastoneoftheeyesiswithinthefieldofviewoftheeyetracker(thepresentvaluewasmeasuredat70cmdistancefromthesensor).
TrackingdistanceThedistancestothesensorwithinwhichtheeyetrackerisabletodetectatleastoneoftheeyes.
MaxgazeanglesMaximumgazeanglethattheeyetrackercandetectatleastonepupil.
Theangleiscalculatedfromthecentreofthesensor.
Tophead-motionspeedThemaximumspeedthatausercanmovetheheadatwhichtheeyetrackerisabletostillfindatleastonepupil.
LatencyIscalculatedfromthetimewhenanimagewasshottowhenavalidgazepointisdeliveredtoaneyetrackingapplication.
Thismeasureisaffectedbothbysensorhardwareandbythecomputationoftheeyetrackingsoftwarealgorithms.
Sincethetimestampissetatexposure,suchdelaydoesnotaffecttheaccuracyofthetimestamp.
BlinktrackingrecoveryBlinkingistheinvoluntaryactofshuttingandopeningtheeyelids.
Duringeachblinktheeyelidblocksthepupilandcorneafromtheilluminatorresultinginmissingeyepositiondatapoints.
Thismeasurerepresentsthetypicaltimetheeyetrackertakestoresumetrackingwhentheeyelidsareopenagain.
Duringaneyeblinktrackingrecoveryisalmostinstantaneous.
TimetotrackingrecoveryAneyetrackerworkinginanaturaluserenvironmentmayoccasionallylosestrackoftheeyesoftheuser,forexample,whentheusercompletelyturnsawayfromthetracker.
Thismeasurerepresentsthetypicaltimefromcompletetrackingfailuretowhentheeyetrackerfindstheeyesagain.
EyetrackingtechniqueTheTobiiEyeTrackersusetwodifferenttechniquestodetermineeyeposition:1.
Brightpupileyetracking,whereanilluminatorisplacedclosetotheopticalaxisoftheimagingdevice,andcausesthepupiltoappearlitup(thisisthesamephenomenonthatcausesredeyesinphotos).
And2.
Darkpupileyetrackingwheretheilluminatorisplacedawayfromtheopticalaxiscausingthepupiltoappearblack.
EyetrackingserverGazedatacalculationsareperformedbyfirmwareembeddedintheeyetracker.
DifferentapplicationscanbeconnectedasclientstotheeyetrackersystemoveraLANconnectortogathereyegazedataandotherdatainreal-timeandtoperformcalibrationsandotheractions.
TobiiT/XseriesEyeTrackers11EyetrackerdataoutputDifferentapplicationscanbeconnectedasclientstotheeyetrackersystemoverTCP/IP(LANconnector)togathereyegazedatainreal-timeandtoperformcalibrations(andotheractions).
ExamplesofapplicationsthatcanbeusedtogetherwiththeeyetrackerincludetheTobiiStudioTManalysissoftware,thirdpartyanalysisproductssuchasE-Prime,oryourowncustomwrittensoftwareforanalysis,gaze-contingentapplications,oreyecontrolapplications.
Formoreinformationonhowtocreateyourownapplications,pleaserefertotheTobiiSoftwareDevelopmentKit(SDK)productdescription.
Belowyoucanfindalistofalldatathatcanbeaccessedthroughtheoutputoftheeyetracker.
InTobiiStudioTManalysissoftwarethisdatacanbeaccessedthroughaRawdatatextexportfunction,andeasilyimportedintoaspreadsheetforfurtheranalysis.
TimestampTimestampinmillisecondsforwhenthegazedatawascollectedGazePointXLeftHorizontalscreenpositionofthegazepointforthelefteyeGazePointYLeftVerticalscreenpositionofthegazepointforthelefteyeCamXLeftHorizontallocationoftheleftpupilinthecameraimage(0isleftedge,1isrightedge)CamYLeftVerticallocationoftheleftpupilinthecameraimage(0istop,1isbottom)DistanceLeftDistancefromtheeyetrackertothelefteye.
ThedistanceisgiveninmmonastraightaxisrightoutfromtheeyetrackerplanePupilLeftSizeofthepupil(lefteye)inmm.
Thedistanceandpupilsizemeasuresarecalculatedtobeasclosetorealvaluesaspossible.
However,individualdifferencesintheeyesofsubjectsandthestrengthofglasses/contactlenseswillcauseerrorsinthesevalues.
Themeasuresstillreflectchangesinheadpositionandpupilsizeaccurately.
ValidityLeftValidityofthegazedata.
Thevalidityis0iftheeyeisfoundandthetrackingqualitygood.
Iftheeyecannotbefoundbytheeyetrackerthevaliditycodewillbe4.
ReadmoreundertheValiditycodessectionfurtherdownGazePointXRightThehorizontalscreenpositionofthegazepointfortherighteyeGazePointYRightVerticalscreenpositionofthegazepointfortherighteyeCamXRightHorizontallocationoftherightpupilinthecameraimage(0isleftedge,1isrightedge)CamYRightVerticallocationoftherightpupilinthecameraimage(0istop,1isbottom)DistanceRightDistancefromtheeyetrackertotherighteye.
ThedistanceisgiveninmmonastraightaxisrightoutfromtheeyetrackerplanePupilRightSizeofthepupil(righteye)inmm.
Thedistanceandpupilsizemeasuresarecalculatedtobeasclosetorealvaluesaspossible.
However,individualdifferencesintheeyesofsubjectsandthestrengthofglasses/contactlenseswillcauseerrorsinthesevalues.
However,themeasuresstillreflectchangesinheadpositionandpupilsizeaccuratelyValidityRightValidityofthegazedata.
Thevalidityis0iftheeyeisfoundandthetrackingqualitygood.
Iftheeyecannotbefoundbytheeyetrackerthevaliditycodewillbe4.
Thevalueisfortherighteye.
ReadmoreundertheValiditycodessectionfurtherdownAdditionaldataavailableintheTobiiStudioRawDataExportDateTimeStampTimestamprecalculatedusingthecomputerdatetime,showninhours,minutes,secondsandmilliseconds(hh:mm:ss:ms)DateTimeStampStartOffsetTimestampconvertedintohh:mm:ssformat.
ThestarttimefortherecordingisalsoshownintheReplayandVisualizationviewsinTobiiStudioiftheoptionShowDateisselectedintheRecordingsfield.
ProductDescription12GazePointXGazePointXcanbethehorizontalscreenpositionforeithereyeortheaverageforbotheyes.
ThevaluetoshowhereisspecifiedinTobiiStudio.
Thisvalueisalsousedforthefixationdefinition.
GazePointYGazePointYcanbethehorizontalscreenpositionforeithereyeortheaverageforbotheyes.
ThevaluetoshowhereisspecifiedinTobiiStudio.
Thisvalueisalsousedforthefixationdefinition.
EventEvents,automaticandlogged,willshowupunderEvents.
Theautomaticeventsarestartandendeventsforthedifferentmedia,mouseclicksandkeypresses.
TheautomaticeventsarelistedintheeventtableunderEventKeyandData.
TheloggedeventsarethemanuallyloggedeventsenteredeitherinthereplayvieworfromtheremoteloggerEventKeyUniqueeventkeyisshownfordifferentkeypresses.
Data1Datafieldfortheevent.
Thecontentsofthisfieldvarydependingonwhattypeofeventthisis.
Data2Datafieldfortheevent.
Thecontentsofthisfieldvarydependingonwhattypeofeventthisis.
DescriptorDescriptionoftheevent.
Thecontentsvarydependingonwhattypeofeventthisis.
StimuliNameThefilenameofthemediagiveninthesetupinTobiiStudioMediaWidthMediasizeinpixelsMediaHeightMediasizeinpixelsMediaPosXDistancefromtheleftsideofthescreentothemediaonthescreengiveninpixelsMediaPosYDistancefromthetopofthescreentothemediaonthescreengiveninpixelsMappedFixationPointXXcoordinateforthefixationpointmappedtothemediacoordinatesystem,wheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaMappedFixationPointYYcoordinateforthefixationpointmappedtothemediacoordinatesystem,wheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaFixationDurationFixationduration.
ThetimeinmillisecondsthatafixationlastsAoiIdsIDnumberfortheAOI,usuallyacounterstartingatzeroforthefirstAOIAoiNamesNameoftheAOIorAOIsiffixationsonmultipleAOIsaretobewrittenonthesamerowWebGroupImageFilenameoftheimagefilethatisusedtovisualizethewebgroupMappedGazeDataPointXXcoordinatefortherawgazedatapointmappedtothemediacoordinatesystemwheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaMappedGazeDataPointYYcoordinatefortherawgazedatapointmappedtothemediacoordinatesystemwheretheoriginforthecoordinatesystemisthetopleftcorneroftheimage/mediaMicroSecondTimestampTimestampforthisexportrowinmicrosecondsValidityCodesValiditycodeforeachdatapoint.
Thiscodeisisbasedonwhetherthesystemisabletoidentifycorrectlybotheyes.
Itisrecommendedthatthevaliditycodesshouldalwaysbeusedfordatafiltering,toremovedatapointsthatareobviouslyincorrect.
NumberTimestampsinnumberedorderFixationIndexIndexesforthefixationpoints(valuescorrespondtotheorderofthefixation).
TobiiT/XseriesEyeTrackers13Thefollowingchaptersdescribeanumberofrecommendedsetupconfigurationswhicharesuitablefordifferenttypesofstudies.
Yourparticularneedsmayofcoursedifferfromthesestandardconfigurations,buttheyshouldgivevaluableinsightsinanyevent.
MoredetailedinformationisavailableintheEyeTrackerUserManualdeliveredwiththeproduct.
Forspecificinformationaboutcustomconfigurations,orminimumsystemrecommendations,pleasecontactyourTobiisalesrepresentative,orTobiitechnicalsupport.
Theminimumrecommendationsdocumentisavailablefordownloadatwww.
tobii.
com.
TobiiTseriessetupsThisbasicsetupisthesimplestsetupwhenusingonscreenstimuli,suchasimages,movies,weborscreenforadvertising&usabilitytesting,psychologyresearch,readingresearch,etc.
ThepicturesbelowillustratethesinglescreensetupwiththetwoeyetrackerconnectionalternativesusingaUSB-LANadapterandanetworkconnection.
Togetaportablelabreplacethecomputerinthesetupdrawingwithalaptoporshuttlecomputer.
Option1-TheeyetrackerisconnectedviaUSB-LANadapter.
Option2-Theeyetrackerisconnectedviaalocalnetwork.
EyeTrackingSetups:ProductDescription14LocalLiveViewerThissetuprequiresTobiiStudioProfessionalorEnterpriseversion.
Thesetupbelowisusedwhenthetestistobesupervisedfromascreennexttotheeyetrackersetup.
Thistestsetupissuitablewhenusingonscreenstimuli,suchasimages,movies,weborscreenforadvertising&usabilitytesting,psychologyresearch,readingresearchetc.
Inalotofstudiesitisimportanttoseetheparticipant'sreactionsandrecordtheconversationbetweentestleaderandtestparticipant,aswellasusingthink-aloud.
Inthiscaseitispossibletousethebuilt-inusercameraandconnectamicrophonetorecordtheparticipant'simageandsound.
Analternativetousingtheadapterinthesetupdrawingistoconnecttheeyetrackertoalocalnetwork,seemoreunderthesinglescreensetupoption.
Togetaportablelabreplacethecomputerinthesetupdrawingwithalaptoporshuttlecomputer.
Note:TheeyetrackercanbeconnecteddirectlytotheNetworkinsteadofusingtheUSBAdapter.
Seethesinglescreensetupformoreinformation.
RemoteLiveViewerThissetuprequiresTobiiStudioEnterpriseversion.
Thissetupisusedwhenthetestshouldbesupervisedand/orcontrolledfromoneormoreremotestations.
Itcanbeacomputerinthenextroomwhereasupervisorissittingandacomputerconnectedtoawidescreenforremoteviewingforcustomersetc.
Thistestsetupissuitablewhenusingonscreenstimuli,suchasimages,movies,weborscreenforadvertising&usabilitytesting,psychologyresearch,readingresearchetc.
Inalotofstudiesitisimportanttoseetheparticipant'sreactionsandrecordtheconversationbetweentestleaderandtestparticipant,aswellasusingthink-aloud.
Inthiscaseitispossibletousethebuilt-inusercameraandconnectamicrophonetorecordtheparticipant'simageandsound.
Analternativetousingtheadapterinthesetupdrawingistoconnecttheeyetrackertoalocalnetwork,seemoreunderthesinglescreensetupoption.
Togetaportablelabreplacethecomputerinthesetupdrawingwithalaptoporshuttlecomputer.
ForTobiiStudiomorethanoneremoteviewercanbeusedduringthetest.
TobiiT/XseriesEyeTrackers15TobiiXseriessetupsMonitor,TVandScreenprojectionTheTobiiX120EyeTrackerallowsforeyetrackingusingmultiplestimulitypessuchasTV,monitorandprojectionscreen.
Inthedrawingamonitorisshown,butitcanbereplacedbyaTVorprojectionscreenaslongastheinputcomesfromthecomputer.
Torecordtheparticipant'sreactionsandtheconversationbetweenthetestleaderandtestparticipantaswellasusingthink-aloudyouneedtoconnectanexternalusercameraandmicrophonetothecomputerrunningTobiiStudio.
Thesetupsbelowdonotincludetheusercameraandusersound.
TousetheusercameraandsoundoptionortheLiveViewerinTobiiStudioaProfessionalorEnterpriseeditionofthesoftwareisrequired.
Monitor/TVsetupProductDescription16ScreenprojectionsetupPhysicalobjectsandscenecamerasetupThescenecamerasetupissuitablewhenusingaTobiiX120EyeTrackerforrecordingandanalysisofeyetrackingdata,whenthestimulusisaphysicalobject,forinstanceanobjectonatableoraPDA.
Pleaserefertothe"TobiiX120EyeTrackerUserManual"forpreciseconfiguringofthegeometryinaTobiiX120EyeTrackersetup.
ScenecamerasetupAdvancedsetupsforTandXseriesEyeTrackersExternalvideostimulusrecordingThissetupissuitablewhenusingaTobiiEyeTrackingsystemforanalysisofeyetrackingdatawhenthestimulusispresentedfromaseparatecomputerorsomeothertypeofRGBorVGAsource.
Thiscouldforinstancebewhendoingusabilitytestingonacomputergame,orevenwhenstimulusispresentedonacomputerrunningadifferentoperatingsystemsuchasOSX,LinuxorSolaris.
TobiiT/XseriesEyeTrackers17PleasenotethatiftheexternalapplicationrunsunderWindowsoperatingsystem,anddoesnotmakeuseof3Dgraphicsacceleration,itmaybemoresuitableandlesscomplextoinsteadrunthisonthesamecomputerasTobiiStudio,andusetheScreenRecordingoptioninTobiiStudio.
Forthissetup,theimagefromtheTobiiStudiocomputerhastodisplayedontheTobiiT60EyeTrackerdisplayduringcalibration(todisplaythecalibrationpoints),whereastheexternalstimuluscomputershouldbeshownontheTobiiEyeTrackerdisplayduringtheactualtest.
Therefore,bothcomputershavetobeconnectedtotheTobiiT60EyeTracker.
ToswitchbetweentheinputspressthesourcebuttonontheTobiiT60EyeTrackerfront.
ThevideoshownontheeyetrackerdisplayalsohastobesenttoTobiiStudiotorecordthevideostreamandsynchronizeitwiththegazedata.
Ifthestimulusispresentedfromananaloguevideosource,forinstanceaVCRorananaloguevideocamera,itispossibletouseasimilarsetupwithslightlymodifiedcomponents.
BasicsetupTobiiXseriesExternalPlayersetupProductDescription18TobiiE-PrimeintegrationsetupE-PrimeisaleadingsoftwarepackagefordesigningandconductingpsychologicalexperimentsavailablefromPsychologySoftwareTools.
Thereisanextensivepackagecalled"E-PrimeextensionsforTobii"forintegratingtheE-PrimesoftwarewiththeTobiieyetrackingsystem.
ThisenablesyoutouseE-PrimeandE-Basictodesignsophisticatedstimulus,forinstancetocreategaze-contingent,conditionalandcounter-balancedexperiments.
TheTobiiextensionsforE-PrimeofferasetofnativeE-PrimeobjectstailoredfortheTobiieyetrackingsystem.
Theseofferfunctionsontwodifferentlevels:TETlevel-Inthismode,E-PrimecontrolstheTobiiEyeTrackerServerdirectly,withouttheneedforusingTobiiStudioatall.
E-Primeperformscalibrations,collectsgazedataandsavesthistofile.
TobiiStudiolevel-Inthismode,E-PrimeremotecontrolsTobiiStudio.
TimingissynchronizedbetweenE-PrimeandTobiiStudio,dataiscollectedbybothE-Primeand/orTobiiStudio,andTobiiStudiocanalsobeusedfordatavisualizationandanalysis.
ItisrecommendedtoruntheE-Primesoftwareonaseparatecomputer,andhavethiscommunicatewiththeTobiiEyeTrackerServerandTobiiStudiosoftwareoverTCP/IP.
AnRGBcapturecardmaybeusedtocaptureavideoofthestimuluspresentedbyE-PrimeintoTobiiStudioforvisualizationsandpost-recordinganalysis.
FormoreinformationaboutE-Prime,pleasevisitwww.
pstnet.
com.
TobiiT/XseriesEyeTrackers19Accessories&RelatedProducts:HardwareAlleyetrackersareshippedwithsturdycasesthatcanalsobeusedforsubsequenttransportation.
TobiiT60XLEyeTrackerandT60/120EyeTrackercasesarebydefaultshippedwithwheelsandafoldouthandleforeasytransportation.
Apackagewithscenecamera,adjustablemountingarm,calibrationboard,andvideocapturecardcanbeprovidedtocapturevideoofascenewhenusingTobiiX120EyeTrackerinreal-worldsetups.
Thecalibrationboardisagridofdotsthatcanbeusedforcalibrationproceduresinsuchscenes.
AmonitorarmforTobiiT60XLEyeTrackerandT60/120EyeTrackercanbeusedforflexibleposition-ingoftheeyetrackerrelativetotheuser.
Thearmcanbeprovidedeitherwithawallmountoradeskmount.
Formoredetailedinformationvisitwww.
tobii.
comorenquireyourlocalsalesrepresentative.
SoftwareTobiiSoftwareDevelopmentKit(SDK)TheTobiiSDKenablesthedevelopmentofapplicationsoftwareforcontrollingandretrievingdatafromtheTobiiEyeTrackers.
Thisisusefulforhighlycustomizedexperimentalroutinesaswellasmanyvarietiesofinteractionapplicationsbasedoneyetracking.
TheSDKprovidesinterfacesondifferentlevels,whicharesuitablefordifferentkindsofapplications–rangingfromlowlevelinterfaceswithhighlevelofcustomization,tohighlevelinterfaceswhichrequireaminimumofprogrammingeffort.
Welldocumentedcodesamplesprovideastraight-forwardintroduc-tiontothefunctionalityoftheSDK.
TheSDKisaimedatdevelopersthatdonotnecessarilyneedalotofprogrammingexperience.
Justthebasics.
TobiiStudioGazeAnalysisSoftwareProvidessophisticatedanalysistoolsforusabilitytests,psychologystudies,andmarketresearch.
Forfurtherinformation,pleaserefertotheTobiiStudioproductdescription.
Ashortoverviewisalsopro-videdbelow.
IntegrationpackagewithE-PrimeexperimentalsoftwareIn-depthintegrationbetweenTobiieyetrackersandE-Primeexperimentalsoftwareallowforcomplexstimulussetup.
Pleaseenquireformoreinformation.
TobiiStudioGazeAnalysisSoftwareTobiiStudiobyTobiiTechnologyoffersacomprehensiveplatformforrecordingandanalysisofeyegazedata,facilitatinginterpretationofhumanbehavior,consumerresponses,andphysiology.
Itcom-bineseasypreparationoftestprocedureswithpowerfulhigh-leveldataanalysisandstrikingvisualiza-tionsandstatistics.
TobiiStudioisidealforevaluatinginteractivemediasuchaswebsites,software,emailcampaigns,computergames,interactiveTV,aswellasprintandonlineadvertising,TVcommercials,shoppingshelves,andphysicalproducts.
Scientificresearchuseincludespsychologicalresponsestudies,infantresearch,readingstudies,andstudiesofautism,ADHDandvisiondeficiencies.
FormoreinformationaboutTobiiStudio,pleaserefertotheTobiiStudioproductdescription.
ProductDescription20UsethefollowingguidetodeterminewhichTobiieyetrackertouseforyourapplicationarea.
ApplicationareaT60T120T60XLX60X120FeaturesPsychologyandmediastudieswithmoviesorimagesasstimulixxxIntegratedTFTmonitor,easytosetup,portableandcompletelyunobtrusiveuserexperience.
HCIresearch,webandsoftwareusabilitystudiesxxxIntegratedTFTmonitor,representativeoftheuser'secologicalenvironment,easytosetup,portableandcompletelyunobtrusive.
NewspaperandmagazineadtestingxxxMeasureprintadsintheir"real"environmentandmeasurehowanadcapturesattentionrelativetoeditorialtextandothercompetingads.
T60XLfitsnaturalsizeofamagazineandthewidegazeanglemakesitpossiblefortheusertositrelativelyclosetothescreen,whichfacilitatesreading.
Thehighresolution24"TFTwidescreenisimperativeforshowingreadablenewspapersandmagazinespreads.
Studiesofstoreshelves,packagingandvirtualshoppingenvironmentsxxxWidescreenfacilitatesdisplayofshelvesandpackages.
Highresolution&accuracydisplayarecrucialforreadabilityoflogosandtext.
Virtualrealityenvironments,humanfactorsresearchxxGreaterimmersioninanytestsituationwherethestimuliissupposedtomodelarealworldsetup.
Largefreedomofheadmovements.
T60XLisanintegratedsolutionforVRstudieson16:9paradigminterfaces,plug&play,portableandcompletelyunobtrusive.
TheX60allowsstudiesofanyreal-worldflatsurfaceorscene.
StudiesofinfantsandchildrenxxxFlexibleadjustmentoftheEyeTrackerinrelationtotheinfant(ifcombinedwithamonitorarm)StudiesofpreferentiallookingandperipheralvisionxxxWidescreenstimulipresentationEyebasedcomputerinteractionxHightolerancetobothlargeandrapidheadmovementsStudiesthatrequirefinergazedatadetail,relatedtoneurologicalprocesses(suchasmedical,visionandreadingresearch)xxProvidesdatain120HzdatarateStudieswherestimuliarepresentedonaprojectionscreen,TV,orstimulithatincludereal-worldphysicalobjectsxxEnablesstudiesofreal-worldflatsurfacesorscenesAppendixI:FeatureComparisonEMEATobiiTechnologyABKarlsrovgen2DSE-18253DanderydSweden+4686636990Phone+468301400Faxsales@tobii.
comNorthAmericaTobiiTechnology,Inc.
510N.
WashingtonStreetSuite200-FallsChurch,VA22046-USA+1-703-738-1300Phone+1-888-898-6244Phone+1-703-738-1313Faxsales.
us@tobii.
comASIATobiiTechnology,Ltd.
3-4-13Takanawa,Minato-kuTokyo108-0074Japan+81-3-5793-3316Phone+81-3-5793-3317Faxsales.
jp@tobii.
comcentralEuropeTobiiTechnologyGmbHNiedenau45D-60325FrankfurtamMainGermany+496924750340Phone+4969247503429Faxsales.
de@tobii.
comwww.
tobii.
comTobii_ProductDescription_TXSeriesProductDescription_230610_ENG_printTobiiSales:
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