Mobile Robot Navigation and Control: A Case Study. - Nicholas Roy; Gregory Dudek; Michael Daum 002 (AAAI/IAAI, Vol. 2, 1996)

Out of the Dark: Using Shadows to Reconstruct 3D Surfaces. - Michael Daum 002; Gregory Dudek (ACCV (1), 1998)

On 3-D Surface Reconstruction Using Shape from Shadows. - Michael Daum 002; Gregory Dudek (CVPR, 1998)