Last Updated
：2025/11/30
Lambert's cosine law
Proper noun
Japanese Meaning
ランバートの余弦則：理想的な拡散反射面または理想的な拡散放射体から観察される放射強度または光強度が、入射光の方向と面の法線とのなす角の余弦に比例するという法則
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(optics) A law stating that the radiant intensity or luminous intensity observed from an ideal diffusely reflecting surface or ideal diffuse radiator is directly proportional to the cosine of the angle between the direction of the incident light and the surface normal.
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Lambert's cosine law
In computer graphics, Lambert's cosine law is used to model how matte surfaces scatter light.
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In computer graphics, Lambert's cosine law is used to model how matte surfaces scatter light.
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