Simultaneous Geometric and Radiometric Calibration of a Projector-Camera Pair

Abstract

We present a novel method that allows for simultaneous geometric and radiometric calibration of a projector-camera pair. It is simple and does not require specialized hardware. We prewarp and align a specially designed projection pattern onto a printed pattern of different colorimetric properties. After capturing the patterns in several orientations, we perform geometric calibration by estimating the corner locations of the two patterns in different color channels. We perform radiometric calibration of the projector by using the information contained inside the projected squares. We show that our method performs on par with current approaches that all require separate geometric and radiometric calibration, while being more efficient and user friendly.

Cite

Text

Shahpaski et al. "Simultaneous Geometric and Radiometric Calibration of a Projector-Camera Pair." Conference on Computer Vision and Pattern Recognition, 2017. doi:10.1109/CVPR.2017.383

Markdown

[Shahpaski et al. "Simultaneous Geometric and Radiometric Calibration of a Projector-Camera Pair." Conference on Computer Vision and Pattern Recognition, 2017.](https://mlanthology.org/cvpr/2017/shahpaski2017cvpr-simultaneous/) doi:10.1109/CVPR.2017.383

BibTeX

@inproceedings{shahpaski2017cvpr-simultaneous,
  title     = {{Simultaneous Geometric and Radiometric Calibration of a Projector-Camera Pair}},
  author    = {Shahpaski, Marjan and Sapaico, Luis Ricardo and Chevassus, Gaspard and Susstrunk, Sabine},
  booktitle = {Conference on Computer Vision and Pattern Recognition},
  year      = {2017},
  doi       = {10.1109/CVPR.2017.383},
  url       = {https://mlanthology.org/cvpr/2017/shahpaski2017cvpr-simultaneous/}
}