·2,447,543篇论文数据，部分数据来源于NoteExpress
As we know, almost the all ray-tracers are based on Backward Ray-Tracing, cast rays from camera, sample the lights, not emit photon from light sources.
我们都知道如今大部分渲染器是后向的不是前向的。从摄影机发射光线，命中物体后采样。
youdao
应用推荐
模块上移
模块下移
不移动