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Walker, Jearl – Scientific American, 1986
Describes experiments which focus on the perception of three dimensions. Discusses the cues about distance and depth and the role they have in perceptions of three dimensions. Evaluates the effect of color on the illusion on depth. (ML)
Descriptors: Cognitive Processes, Color, Cues, Depth Perception
Walker, Jearl – Scientific American, 1986
Methods and optics of perceiving color in a black-and-white grating are described. A sample grating which produces the effect is included. (JN)
Descriptors: Color, Optics, Perception, Science Experiments
Peer reviewed
Direct linkCole, Geoff G.; Kentridge, Robert W.; Heywood, Charles A. – Journal of Experimental Psychology: Human Perception and Performance, 2004
The relative efficacy with which appearance of a new object orients visual attention was investigated. At issue is whether the visual system treats onset as being of particular importance or only 1 of a number of stimulus events equally likely to summon attention. Using the 1-shot change detection paradigm, the authors compared detectability of…
Descriptors: Models, Attention, Visual Perception, Visual Stimuli
