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Lighting affects appearance

Lighting affects appearance

Lighting affects appearance. How do we represent light? (1). Ideal distant point source: - No cast shadows - Light distant - Three parameters - Example: lab with controlled light. How do we represent light? (2). Environment map: l ( q,f) - Light from all directions

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479 views • 40 slides
Lighting affects appearance

Lighting affects appearance

Lighting affects appearance. How do we represent light? (1). Ideal distant point source: - No cast shadows - Light distant - Three parameters - Example: lab with controlled light. How do we represent light? (2). Environment map: l ( q,f) - Light from all directions

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415 views • 40 slides
Announcements

Announcements

Announcements. Final Exam Friday, May 16 th 8am Review Session here, Thursday 11am. Lighting affects appearance. Photometric Stereo: using this variability to reconstruct. Shape (normals only). Albedos. Recognition: Accounting for this variability in matching.

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392 views • 32 slides
Lighting affects appearance

Lighting affects appearance

Lighting affects appearance. What is the Question ? (based on work of Basri and Jacobs, ICCV 2001). Given an object described by its normal at each surface point and its albedo (we will focus on Lambertian surfaces)

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346 views • 27 slides
Lighting affects appearance

Lighting affects appearance

Lighting affects appearance. What is the Question ? (based on work of Basri and Jacobs, ICCV 2001). Given an object described by its normal at each surface point and its albedo (we will focus on Lambertian surfaces)

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285 views • 27 slides
Lambertian Reflectance and Linear Subspaces

Lambertian Reflectance and Linear Subspaces

Lambertian Reflectance and Linear Subspaces. Ronen Basri David Jacobs Weizmann NEC. Lighting affects appearance. How Complicated is Lighting?. Lighting => infinite DOFs. Set of possible images infinite dimensional (Belhumeur and Kriegman).

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270 views • 25 slides

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