A Characterization of Inherent Stereo Ambiguities

Abstract

The complete set of measurements that could ever be used by a stereo algorithm is the plenoptic function or light-field. We give a concise characterization of when the light-field of a Lambertian scene uniquely determines its shape, and, conversely, when stereo is inherently ambiguous. We show that stereo computed from the complete light-field is ambiguous if and only if the scene is radiating light of a constant intensity (and color) over an extended region.

Cite

Text

Baker et al. "A Characterization of Inherent Stereo Ambiguities." IEEE/CVF International Conference on Computer Vision, 2001. doi:10.1109/ICCV.2001.10053

Markdown

[Baker et al. "A Characterization of Inherent Stereo Ambiguities." IEEE/CVF International Conference on Computer Vision, 2001.](https://mlanthology.org/iccv/2001/baker2001iccv-characterization/) doi:10.1109/ICCV.2001.10053

BibTeX

@inproceedings{baker2001iccv-characterization,
  title     = {{A Characterization of Inherent Stereo Ambiguities}},
  author    = {Baker, Simon and Sim, Terence and Kanade, Takeo},
  booktitle = {IEEE/CVF International Conference on Computer Vision},
  year      = {2001},
  pages     = {428-437},
  doi       = {10.1109/ICCV.2001.10053},
  url       = {https://mlanthology.org/iccv/2001/baker2001iccv-characterization/}
}