PSYC 2390 Final: Final Notes

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Stereopsis- one eye looks at one picture and another eye looks at a different picture creating a 3-d image. If there are 2 squares, one square will seem closer than the other (julesz: solving the stereo-correspondence problem. If something is too close or too far away you get double images (outside panum"s fusion area) image to get binocular depth. Observation: an interesting observation about the tilt after-effect - stare at left tilted lines, then look at vertical lines and you will see right tilted lines. a. Perceiving size: visual angle: the angle of an object relative to the observer"s eye, eliminating depth information makes it difficult to judge sizes, size-distance scaling: s=k(rxd) D: perceived distance of the object as r becomes smaller, d becomes larger, which balance each other out, keeping. Emert"s law: the farther away an after image appears, the large it will seem (s=rxd: size constancy, definition.