Enhancing Photographs with near Infra-Red Images
Abstract
Near Infra-Red (NIR) images of natural scenes usually have better contrast and contain rich texture details that may not be perceived in visible light photographs (VIS). In this paper, we propose a novel method to enhance a photograph by using the contrast and texture information of its corresponding NIR image. More precisely, we first decompose the NIR/VIS pair into average and detail wavelet subbands. We then transfer the contrast in the average subband and transfer texture in the detail subbands. We built a special camera mount that optically aligns two consumer-grade digital cameras, one of which was modified to capture NIR. Our results exhibit higher visual quality than tone-mapped HDR images, showing that NIR imaging is useful for computational photography.
Cite
Text
Zhang et al. "Enhancing Photographs with near Infra-Red Images." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2008. doi:10.1109/CVPR.2008.4587825Markdown
[Zhang et al. "Enhancing Photographs with near Infra-Red Images." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2008.](https://mlanthology.org/cvpr/2008/zhang2008cvpr-enhancing/) doi:10.1109/CVPR.2008.4587825BibTeX
@inproceedings{zhang2008cvpr-enhancing,
title = {{Enhancing Photographs with near Infra-Red Images}},
author = {Zhang, Xiaopeng and Sim, Terence and Miao, Xiaoping},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2008},
doi = {10.1109/CVPR.2008.4587825},
url = {https://mlanthology.org/cvpr/2008/zhang2008cvpr-enhancing/}
}