On the mathematical foundations of smoothness constraints for the determination of optical flow and for surface reconstruction

Estimation of planar curves, surfaces, and nonplanar space curves defined by implicit equations with applications to edge and range image segmentation

Determining reflectance properties of an object using range and brightness images

On optimal infinite impulse response edge detection filters

2-D shape classification using hidden Markov model

Directional analysis of images in scale space

An optimal approach for random signals classification