Gradient Vector Flow over Manifold for Active Contours. - Shaopei Lu; Yuanquan Wang 001 (ACCV (1), 2009)

Image Segmentation Using Active Contours With Normally Biased GVF External Force. - Yuanquan Wang 001; Lixiong Liu; Hua Zhang 003; Zuoliang Cao; Shaopei Lu (IEEE Signal Process. Lett., 2010)