Shape from Shading: Recognizing the Mountains through a Global View.

Qihui Zhu Jianbo Shi Shape from Shading: Recognizing the Mountains through a Global View. 1839-1846 2006 conf/cvpr/2006 CVPR (2) http://doi.ieeecomputersociety.org/10.1109/CVPR.2006.275 db/conf/cvpr/cvpr2006-2.html#ZhuS06