A Robust Active Contour Model for Natural Scene Contour Extraction with Automatic Thresholding. - Kian Peng Ngoi; Jiancheng Jia (ECCV (2), 1996)

A new colour image energy for active contours in natural scenes. - Kian Peng Ngoi; Jiancheng Jia (Pattern Recognit. Lett., 1996)

An active contour model for colour region extraction in natural scenes. - Kian Peng Ngoi; Jiancheng Jia (Image Vis. Comput., 1999)