People I have worked with:
[1] Hendrik De Bie
[2] Aleksandra Pižurica
[3] Sanja Konjik
[4] Ljubica Oparnica
[5] Slavko Đurić
Dictionary Learning Tools:
[1] Karl Skretting's homepage - Dictionary Learning Tools for Matlab
[2] Michael Elad's homepage
[3] Ron Rubinstein's homepage
Useful links:
[1] Clifford Research Group
[2] Group for Artificial Intelligence and Sparse Modelling (GAIM)
[3] Ghent University
[4] Faculty of Engineering and Architecture, UGent
[5] University of Novi Sad
[6] Department of Mathematics and Informatics, UNS
[7] Center for mathematical research of nonlinear phenomena
[8] arXiv.org
[9] Google Scholar
[10] MathSciNet
[11] American Mathematical Society
[12] IEEE.org
[13] GA (Geometric Algebra) NET Updates