psych106-11

psych106-11 - Lecture 11 (Feb 8 th ): VISION (#2) Lecture...

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Unformatted text preview: Lecture 11 (Feb 8 th ): VISION (#2) Lecture Outline 1) Color Perception and Neural Processing 2) Movement Perception and Neural Processing ¡ Don’t worry about “SHAPE PATHWAY” (including Inter-Blobs and Inter-Stripes) ¡ Don’t worry about “simple”, “complex” and “endstopped” neurons COLOR VISION 1) Spectral (Single λ ) Colors: ROYGBIV (750 – 390 nm) 2) Broadband (multiple λ s) Colors: e.g., “white” is equal energy of all wavelengths Two Types of Colors : Most things in the world are (2), not (1) = 660 Energy Energy Spectrum SUNLIGHT A m p l i t u d e λ = 580 nm (yellow) Space Wavelength (nm) 450 500 550 600 650 400 "Green" "Red" "Blue" Energy Spectrum E n e r g y Wavelength (nm) 450 500 550 600 650 400 "Green" "Red" "Blue" Energy Spectrum E n e r g y Why do things look colored? (roughly) white light Wavelength (nm) 450 500 550 600 650 400 "Green" "Red" "Blue" Energy Spectrum of Light ReFected off Shirt E n e r g y Refected goes into your eye Absorbed stays in the pigment oF the shirt Light Absorption by Photoreceptors (Cones and Rods) Outersegment of Photoreceptor contains: VISUAL PIGMENT a) absorbed...
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This note was uploaded on 09/15/2011 for the course PSYCH 106 taught by Professor Staff during the Spring '11 term at UCSD.

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psych106-11 - Lecture 11 (Feb 8 th ): VISION (#2) Lecture...

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