CVPR2021
Shape From Sky: Polarimetric Normal Recovery Under the Sky
Tomoki Ichikawa, Matthew Purri, Ryo Kawahara, Shohei Nobuhara, Kristin J. Dana, Ko Nishino
摘要
Figure 1: We introduce a novel method for reconstructing fine geometry of non-Lambertian objects from passive observations under the sky. The method fully leverages the polarimetric properties of sky and sun light encoded in the reflection by the surface to recover the surface normal at each pixel.