Curved inertia frames and the skeleton sketch: Finding salient frames of reference. - J. Brian Subirana-Vilanova (ICCV, 1990)

Ridge-detection for the perceptual organization without edges. - J. Brian Subirana-Vilanova; Kah Kay Sung (ICCV, 1993)

Mid-level vision and recognition of non-rigid objects. - J. Brian Subirana-Vilanova (1993)

Sparse groups: A polynomial middle-level approach for object recognition. - M. Carmen Molina-Gamez; J. Brian Subirana-Vilanova (ICPR, 1996)

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)

Texture frame curves and regions of attention using adaptive non-cartesian networks. - J. R. Serra Alvarez; J. Brian Subirana-Vilanova (Pattern Recognit., 1999)