1. Quelques contributions des invariants projectifs a la vision par ordinateur;Morin,1993
2. Correspondence of coplanar features through p2-invariant representations;Meer,1994
3. Applications of invariant to model based vision;Maybank;Journal of Applied Statistics,1994
4. Geometric Invariance in Computer Vision,1992
5. Hierarchical object descriptions using invariants;Rothwell,1993