Classification Based on the Cross Ratio

Stochastic properties of the cross ratio

Pattern Recognition Letters

Invariants of Families of Coplanar Conics and Their Applicationsto Object Recognition

Journal of Mathematical Imaging and Vision

Efficient Invariant Representations

International Journal of Computer Vision

Convex Layers: A New Tool for Recognition of Projectively Deformed Point Sets

CAIP '99 Proceedings of the 8th International Conference on Computer Analysis of Images and Patterns

A nonparametric approach to 3D shape analysis from digital camera images - I

Journal of Multivariate Analysis