Huiying Xu, Yinlong Sun. Compact Representation of Spectral BRDFs Using Fourier Transform and Spherical Harmonic Expansion. Comput. Graph. Forum, 25(4):759-775, 2006. [doi]
@article{XuS06:2,
title = {Compact Representation of Spectral BRDFs Using Fourier Transform and Spherical Harmonic Expansion},
author = {Huiying Xu and Yinlong Sun},
year = {2006},
url = {http://www.eg.org/EG/CGF/volume25/issue4/v25i4pp759-775.pdf},
researchr = {https://researchr.org/publication/XuS06%3A2},
cites = {0},
citedby = {0},
journal = {Comput. Graph. Forum},
volume = {25},
number = {4},
pages = {759-775},
}