DANI-Net: uncalibrated photometric stereo by differentiable shadow handling, anisotropic reflectance modeling, and neural inverse rendering

Uncalibrated photometric stereo (UPS) is challenging due to the inherent ambiguity brought by the unknown light. Although the ambiguity is alleviated on non-Lambertian objects, the problem is still difficult to solve for more general objects with complex shapes introducing irregular shadows and gen...

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Bibliographic Details
Main Authors: Li, Zongrui, Zheng, Qian, Shi, Boxin, Pan, Gang, Jiang, Xudong
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/10356/165854
https://cvpr2023.thecvf.com/Conferences/2023