PPT-Unit VI: Perception: Perceptual constancy

Perceptual constancy Stimuli changes object perceived to stay the same In other words Image on retina changes but brain perceives image as being constantunchanging Stimuli changes but . I wrote it because at the time I was concerned that the potential bene ts of dashboards were being undermined by a great deal of confusion about what a dashboard was The term dashboard needed a clear de nition In the article I proposed a working de Rules of Perceptual Organization. Gestalt Psychologists. The whole is more than the sum of its parts. Closure. Even if there are gaps in a picture we will see the object. Rules of Perceptual Organization. Julia Hirschberg. CS4706. (thanks to John-Paul . Hosum. for some slides). Linguistic View of Speech Perception. Speech is a sequence of articulatory gestures. Many parallel levels of description. Phonetic, Phonologic. Unit 1 Psychology – . Visual Perception. What are perceptual constancies?. In vision, perceptual constancy refers to the tendency to perceive an object as remaining stable and unchanging (‘constant’) despite any changes that may occur to the image cast on the retina. . Structure. Applying principles of perception to art-making. Why study representational drawing?. How to quantify drawing ability. Research connecting drawing ability and various perceptual phenomena. Imagine that you are outside on a clear night in which there are no clouds, and there is a bright FULL MOON. Pretend that on a table in front of you are objects that range in size from a BB to a beach ball as follows:. http://www.psychologie.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/index.html. The . Warped Chair.  by . Ibride. Perception. a process of . organizing and interpreting . sensory information, enabling us to recognize meaningful objects and events. Depth perception enables us to judge . distances.. Humans develop depth perception when they learn to crawl.. 1. Visual Cliff. Innervisions. Binocular Cues. Retinal disparity: . Images from the two eyes differ. . AP Psychology. Ms. C. Fahey. We do not actually experience the world directly, but instead we experience it through a series of “filters” we call senses. . The study of these sense and their effect on our behavior is called . Fatmah . Sakran. 200901078. Definitions . Sensation:. The detection of physical energy emitted or reflected by physical objects. Occurs when energy in the external environment or the body stimulates receptors in the sense organs.. School of thought interested in how people naturally organize their perceptions according to certain patterns.. Emphasizes that the . whole. is greater than the sum of its parts.. Max Wertheimer. GESTALT PRINCIPLES. Eesha Sharma, MD. Sense organs. Receptor potential. Generator potential. Psychophysics. Gustav Theodor Fechner, 1860. Quantitative relationship between physical stimuli and the sensations and perceptions they effect. 1. BB 2. Pea 3. Dime. 4. Penny 5. Nickel 6. Quarter. 7. Golf ball 8. Baseball 9. Softball. 10. Small salad plate 11. Large dinner plate 12. Frisbee. 13. Basketball 14. Beach ball. Please pretend that you are going to pick one of these things that WHEN HELD AT ARM’S LENGTH JUST COVERS UP THE MOON. Imagine that you are picking one that when you hold it in your hand will JUST BARELY COVER UP THE MOON so that you can no longer see it.. Perception. The process of . _________ . and . _________. . information, enabling us to recognize meaningful objects and events.. Stroop Effect. Color words that are written in a different color than the actual word.