Perceptual grouping on texture images using non-cartesian networks. - Joan R. Serra; J. Brian Subirana-Vilanova (ICPR, 1996)

Adaptive Non-cartesian Networks for Vision. - Joan R. Serra; J. Brian Subirana-Vilanova (ICIAP (2), 1997)

Semantic Access to a Database of Images: An Approach to Object-Related Image Retrieval. - Aleix M. Martínez; Joan R. Serra (ICMCS, Vol. 1, 1999)

A New Approach to Object-Related Image Retrieval. - Aleix M. Martínez; Joan R. Serra (J. Vis. Lang. Comput., 2000)