Home Forums GAMES在线课程(现代计算机图形学入门)讨论区 关于Radiance和BRDF定义的问题

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      1. 为什么Radiance的定义是per **projected** unit area,而不是per unit area?仅仅只是因为惯例吗?
      2. 为什么BRDF的定义是dL_{out}/dE_{in},而不是dL_{out}/dL_{in}?

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