Watershed and adaptive pyramid for determining the apple's maturity state. - Eric Laemmer; Aline Deruyver; Malgorzata Sowinska (ICIP (1), 2002)

Adaptive Pyramid and Semantic Graph: Knowledge Driven Segmentation. - Aline Deruyver; Yann Hodé; Eric Laemmer; Jean-Michel Jolion (GbRPR, 2005)