Focal Pre-Correction of Projected Image for Deblurring Screen Image

Abstract

We propose a method for reducing out-of-focus blur caused by projector projection. In this method, we estimate the Point-Spread-Function (PSF) of the out-of-focus blur in the image projected onto the screen by comparing the screen image captured by a camera with the original image projected by the projector. According to the estimated PSF, the projected image is pre-corrected, so that the screen image can be deblurred. Experimental results show that our method can reduce out-of-focus projection blur.

Cite

Text

Oyamada and Saito. "Focal Pre-Correction of Projected Image for Deblurring Screen Image." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2007. doi:10.1109/CVPR.2007.383465

Markdown

[Oyamada and Saito. "Focal Pre-Correction of Projected Image for Deblurring Screen Image." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2007.](https://mlanthology.org/cvpr/2007/oyamada2007cvpr-focal/) doi:10.1109/CVPR.2007.383465

BibTeX

@inproceedings{oyamada2007cvpr-focal,
  title     = {{Focal Pre-Correction of Projected Image for Deblurring Screen Image}},
  author    = {Oyamada, Yuji and Saito, Hideo},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {2007},
  doi       = {10.1109/CVPR.2007.383465},
  url       = {https://mlanthology.org/cvpr/2007/oyamada2007cvpr-focal/}
}