Contour Point Tracking by Enforcement of Rigidity Constraints. - Ricardo Oliveira 002; João Paulo Costeira; João Manuel Freitas Xavier (3DIM, 2005)

Optimal Point Correspondence through the Use of Rank Constraints. - Ricardo Oliveira 002; João Paulo Costeira; João Manuel Freitas Xavier (CVPR (2), 2005)

Multi-view correspondence by enforcement of rigidity constraints. - Ricardo Oliveira 002; João Manuel Freitas Xavier; João Paulo Costeira (Image Vis. Comput., 2007)