An LED-Only BRDF Measurement Device
Abstract
Light emitting diodes (LEDs) can be used as light detectors and as light emitters. In this paper, we present a novel BRDF measurement device consisting exclusively of LEDs. Our design can acquire BRDFs over a full hemisphere, or even a full sphere (for the bidirectional transmittance distribution function BTDF), and can also measure a (partial) multi-spectral BRDF. Because we use no cameras, projectors, or even mirrors, our design does not suffer from occlusion problems. It is fast, significantly simpler, and more compact than existing BRDF measurement designs.
Cite
Text
Ben-Ezra et al. "An LED-Only BRDF Measurement Device." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2008. doi:10.1109/CVPR.2008.4587766Markdown
[Ben-Ezra et al. "An LED-Only BRDF Measurement Device." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2008.](https://mlanthology.org/cvpr/2008/benezra2008cvpr-led/) doi:10.1109/CVPR.2008.4587766BibTeX
@inproceedings{benezra2008cvpr-led,
title = {{An LED-Only BRDF Measurement Device}},
author = {Ben-Ezra, Moshe and Wang, Jiaping and Wilburn, Bennett and Li, Xiaoyang and Ma, Le},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2008},
doi = {10.1109/CVPR.2008.4587766},
url = {https://mlanthology.org/cvpr/2008/benezra2008cvpr-led/}
}