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ID:20809299
大小:836.50 KB
页数:46页
时间:2018-10-16
《basic psychology needed for interface design》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、User-CenteredDesignandTestingBasicPsychologyNeededforInterfaceDesign(自学)SoftwareCollegeofNEUContents1HumanProcessorModel2Vision3Memory4Processors5Attention1HumanProcessorModelHumanProcessorModel2VisionTheHumanEyePhotoreceptorsRodsSensitivetolowlightSaturated
2、atmoderatelightintensityDarkenedroomintosunlightEdgesoftheretinaDominateperipheralvisionOnlyonekind(peakresponseingreenwavelengths)PhotoreceptorsConesOperateinbrighterlightThreekinds:S(hort),M(edium),L(ong)Sconesareveryweak,centeredinbluewavelengthsMandLarem
3、orepowerful,overlappingMcenteredingreen,LinyellowfoveaSignalsfromPhotoreceptorsBrightnessM+L+rodsRed-greendifferenceL-MBlue-yellowdifferenceWeightedsumofS,M,LColorBlindnessRed-greencolorblindnessLconesBlue-yellowcolorblindnessMconespartialtritanopiaGuideline
4、:don’tdependsolelyoncolordistinctionsUseredundantsignals:brightness,location,shapeChromaticAberrationDifferentwavelengthsfocusdifferentlyHighlyseparatedwavelengths(red&blue)can’tbefocusedsimultaneouslyGuideline:don’tusered-on-bluetextItlooksfuzzyandhurtstore
5、adBlueDetailsAreHardtoResolveFoveahasnoSconesLensandaqueoushumorturnyellowwithageLensweakenswithageGuideline:don’tuseblueagainstdarkbackgroundswheresmalldetailsmatter(text!)FoveaHasNoRodsInscotopicconditions,peripheralvision(rod-rich)isbetterthanfovealvision
6、Easiertoseeadimstarifyoudon’tlookdirectlyatitScreenEye2degreesofvisualangleistheareaofthefovea’shighacuity,whereapersoncanactuallyreadtextorseeadetailediconOntherestofthescreen,apersonisverysensitivetomovement,blinking,orotherchangesFoveaHasNoRodsADBCEIFHVis
7、ionPerceptionVisionPerceptionThequickbrownfoxjumpsoverthethelazydogReadingReadingspeedisameasureoflegibilityProportionalspacingbetweenlines:9to12pointsLinelength:58to132mmReadingfromacomputerscreenisslowerthanabookCarefuldesignoftextualinterfacesDarkcharacte
8、rsonalightscreen(negativecontrast)3MemoryHumanMemoryDisagreementSeparatesystemsordifferentfunctionsofthesamesystem.Short-termSensoryStoreWorkingmemoryLong-termmemoryMemorypropertiesEncoding:type
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