Irregular sampling

Interpolation to 3D data and image sequences;

Generating slice-views of 3D bodies from scattered data;

Testing new methods on old movie reconstruction (Cambridge);

Gabor Analysis and Applications

Dual Gabor atoms for 2D (completely non-separable);

Math. foundations for truly multi-dimensional Gabor analysis methods;

Underspread environments (slowly varying linear systems);

Stochastic Signal Processing

Statistical analysis of optimization algorithms;

Random irregular sampling results, (statistical evaluation versus worst case);

Statistical signal processing;

Parallel Processing:

Parallel algorithms at large scale (VCPC-cooperation);

Handling of large data sets (image collections);

Almost all of the algorithms developed allow natural parallelization;

Transform Methods:

Lossy image compression, also trying 2D-Wilson bases;

Reconstruction of signals from incomplete Gabor- or wavelet transform;

TF-filtering of images, using Gabor expansions;