@conference {cPardas93a, title = {3D morphological segmentation and motion estimation for image sequences}, booktitle = {International Symposium on Mathematical Morphology and its applications to image and signal processing, ISMM 1993}, year = {1993}, pages = {58{\textendash}63}, address = {Barcelona, Spain}, isbn = {0-8186-8821-1}, author = {M. Pard{\`a}s and Salembier, P.} }