Yuji Iwahori, Hidezumi Sugie, Naohiro Ishii. Reconstructing shape from shading images under point light source illumination. In 10th IAPR International Conference on Pattern Recognition, Conference A: Computer Vision & Conference B Pattern recognition systems and applications, ICPR 1990, Atlantic City, NJ, USA, 16-21 June, 1990, Volume 1. pages 83-87, IEEE, 1990. [doi]
Abstract is missing.