@article{DBLP:journals/ijcv/ChristensenS94,
author = {Per H. Christensen and
Linda G. Shapiro},
title = {Three-dimensional shape from color photometric stereo},
journal = {International Journal of Computer Vision},
volume = {13},
number = {2},
year = {1994},
pages = {213-227},
ee = {http://dx.doi.org/10.1007/BF01427152},
bibsource = {DBLP, http://dblp.uni-trier.de}
}