Surface orientation - PowerPoint PPT Presentation

Human vision

Human vision . Jitendra Malik U.C. Berkeley. Cerebral Cortex. Monocular Visual Field: 160 deg (w) X 175 deg (h) Binocular Visual Field: 200 deg (w) X 135 deg (h). Cones and Rods. Receptor density vs eccentricity. Processing in the retina. ON and OFF cells in retinal ganglia.

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985 views • 50 slides

Shape from shading

Shape from shading. Surface brightness and Surface Orientation --&gt; Reflectance map READING: Nalwa Chapter 5. BKP Horn, Chapter 10. Shading produces a compelling perception of 3-D shape. One way the brain simplifies the task of interpreting shading is by assuming a single light source.

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759 views • 21 slides

Perception of illumination and shadows

Perception of illumination and shadows. Lavanya Sharan February 14th, 2011. Studied indirectly. Not a lot of studies examine illumination or shading directly Role of illumination and shading in perception of 3-D shape, reflectance, object identity and space. Outline. Shape from shading

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313 views • 16 slides

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