UNet-PS-4D

A UNet based network with 4D convolutions for photometric stereo which uses heat-maps for normal estimation

Credit

If you find our work useful, please cite our 3DV-2021 paper:

@article{honzatko2021ps,
  author    = {David Honz{\'{a}}tko and
               Engin T{\"{u}}retken and
               Pascal Fua and
               L. Andrea Dunbar},
  title     = {Leveraging Spatial and Photometric Context for Calibrated Non-Lambertian
               Photometric Stereo},
  year      = {2021},
  url       = {https://arxiv.org/abs/2103.12106},
  eprinttype = {arXiv},
  eprint    = {2103.12106},
}