Rupert W. Curwen, Joseph L. Mundy. Constrained Symmetry for Change Detection. In David A. Forsyth, Joseph L. Mundy, Vito Di Gesù, Roberto Cipolla, editors, Shape, Contour and Grouping in Computer Vision. Volume 1681 of Lecture Notes in Computer Science, pages 182-195, Springer, 1999. [doi]
Abstract is missing.