Lee Gregory, Josef Kittler. Using Graph Search Techniques for Contextual Colour Retrieval. In Terry Caelli, Adnan Amin, Robert P. W. Duin, Mohamed S. Kamel, Dick de Ridder, editors, Structural, Syntactic, and Statistical Pattern Recognition, Joint IAPR International Workshops SSPR 2002 and SPR 2002, Windsor, Ontario, Canada, August 6-9, 2002, Proceedings. Volume 2396 of Lecture Notes in Computer Science, pages 186-194, Springer, 2002. [doi]