Christopher W. Tyler. Diffuse illumination as a default assumption for shape-from-shading in the absence of shadows. In Bernice E. Rogowitz, Thrasyvoulos N. Pappas, editors, Human Vision and Electronic Imaging II, San Jose, CA, USA, February 8, 1997. Volume 3016 of SPIE Proceedings, pages 346-351, SPIE, 1997. [doi]
Abstract is missing.