Joseph M. Scanlan, Douglas M. Chabries, Richard W. Christiansen. A shadow detection and removal algorithm for 2-D images. In 1990 International Conference on Acoustics, Speech, and Signal Processing, ICASSP '90, Albuquerque, New Mexico, USA, April 3-6, 1990. pages 2057-2060, IEEE, 1990. [doi]
Abstract is missing.