Color Quantization and Dithering Gamuts. - Bryan S. Morse; Thomas C. Howard; Steven Larson; Michael R. Bastian; Eric N. Mortensen (SIP, 1999)

Interactive level-set tools for photo editing. - Thomas C. Howard; Bryan S. Morse (SIGGRAPH Abstracts and Applications, 2002)

Interactive level-set smoothing for photo editing. - Thomas C. Howard; Bryan S. Morse (ICIP (3), 2003)