| Diffuse reflection |
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| Simplifying
assumptions |
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| • | I = Re: camera response function f is the
identity function: |
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| – | can always
achieve this in practice by solving for f and |
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| applying f -1
to each pixel in the image |
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| • | Ri =
1: light source intensity is 1 |
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| – | can
achieve this by dividing each pixel in the image by Ri |
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