@article{210601970v2, title = {NeRFactor: Neural Factorization of Shape and Reflectance Under an Unknown Illumination}, author = {Xiuming Zhang and Pratul P. Srinivasan and Boyang Deng and Paul Debevec and William T. Freeman and Jonathan T. Barron}, year = {2021}, eprint = {2106.01970}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2106.01970v2}, }