Home › Forums › Games202-高质量实时渲染 › 作业4关于Jacobian行列式 This topic has 0 replies, 1 voice, and was last updated 1 year, 1 month ago by ikio. Viewing 0 reply threads Author Posts 2023年8月9日 at 下午6:18 #16938 Score: 0 ikioParticipant 在作业文档第5页,入射方向 i 与 half vector m 的关系为 i = 2 * (m dot o) - o,并给出了 m 对 i 的 Jacobian 为 1 / (4 * (i dot m)) (= 1 / (4 * (o dot m)))。 但是我算出来的是 1 / (16 * (o dot m)^3),如图。 Attachments:You must be logged in to view attached files. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In