Ren Ng, Ravi Ramamoorthi, Pat Hanrahan. Triple product wavelet integrals for all-frequency relighting. ACM Trans. Graph., 23(3):477-487, 2004. [doi]
@article{NgRH04,
title = {Triple product wavelet integrals for all-frequency relighting},
author = {Ren Ng and Ravi Ramamoorthi and Pat Hanrahan},
year = {2004},
doi = {10.1145/1015706.1015749},
url = {http://doi.acm.org/10.1145/1015706.1015749},
researchr = {https://researchr.org/publication/NgRH04},
cites = {0},
citedby = {0},
journal = {ACM Trans. Graph.},
volume = {23},
number = {3},
pages = {477-487},
}