CIS 4930/6930-902 SCIENTIFIC VISUALIZATION PERCEPTION FOR VISUALIZATION Paul Rosen Assistant Professor University of South Florida slides credits Chris Johnson (U of Utah), Hanspeter Pfister (Harvard), BangWong (Broad Institute), Miriah Meyer (U of Utah)
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CIS 4930/6930-902SCIENTIFICVISUALIZATION
PERCEPTION FOR VISUALIZATIONPaul RosenAssistant ProfessorUniversity of South Florida
slides credits Chris Johnson (U of Utah), Hanspeter Pfister (Harvard), BangWong (Broad Institute), Miriah Meyer (U of Utah)
•ADMINISTRATIVE
•project 1: due next class•watch: “Hans Rosling: The
best stats you've ever seen”
•TODAY
•eye construction•perceptual vulnerabilities
•popout•gestalt principles
•NEXT TIME
•color
data knowledge
Wandell,“Foundations ofVision” (left)
David R.Williams,Univ.of Rochester (right)
120 million rods 5-6 million cones
•CONE RESPONSE
E.B.Goldstein“Sensation and Perception” (Adapted from Lindsay & Norman,1977)
Ware 2010
C.Ware,“VisualThinking for Design”
Foveation is relatively easy tosee. The key to recognizingthe phenomenon is to stair ata single word on the printedpage. Then, without movingyour gaze, note the blurrinessof the surrounding text.
•SACCADIC EYE MOVEMENTS
•rapid involuntary eye movements•moving: 20-100 ms