Lecture 15: Cameras & Lenses (121)
pixelled

Remember the relationship between irradiance and incident radiance is E=xL(xx)cosθdwE = \int_x L(x'' \rightarrow x')cos{\theta'} dw. Based on the graph, dwdw is cosθdA(xx1)2\frac{cos{\theta''}dA''}{(x'' - x1)^2}. Replacing dwdw with dAdA'', We have the equation in the slide.

You must be enrolled in the course to comment