Jesus Angulo, Santiago Velasco-Forero. Sparse mathematical morphology using non-negative matrix factorization.
10th International Symposium on Mathematical Morphology and Its Application to Signal and Image Processing, ISMM 2011, Jul 2011, Verbania-Intra, Italy. pp.1-12,
⟨10.1007/978-3-642-21569-8_1⟩.
⟨hal-00658963⟩