REVIEWER OF RESEARCH PROJECTS PROPOSALS (dealing with image processing, 3D objects modeling and visualization) for Natural Environmental Research Council, Polaris House, North Star Avenue, Swindon SN2 1EU, United Kingdom. 2001.

Review of a Computer Science Master Thesis for the Conference of Southern Graduate Schools Master Thesis Award 2006, USA best Master Thesis Award, 2006.

REVIEWER OF PAPERS for :

Journalas:

IEEE Transactions on Image Processing, since 2005;

IEEE Transactions on Sinal Processing, since 2006;

The International Journal of Computers & Geosciences, published by Elsevier, devoted to all aspects of computing in geosciences, and an official representative of Mathematical Geology, Impact Factor- 2002: 0.516, Copyright ISI Journal Citation Report, since 2001.

Journal of Computers and Artificial Intelligence, Published by Slovak Academy of Sciences. 1991.

International Conferences:

The 13-th International Conf on Image Processing, ICIP2006, Atlanta-Georgia, October 8-11,2006, world wide top conferences in the field, over 2300 papers submitted for review;

The International Conference on Computer Graphics, Visualization and Computer Vision - in co-operation with EUROGRAPHICS, WSCG'2002, 2004, 2005, 2006, 2007, Czech Republic.

The 5th Ibero - American Symposium on Pattern Recognition - SIARP2000, Portugal, September 2000.

The Portuguese Conference on Pattern Recognition-RecPad2000, Portugal, May 2000.

The VII Congress of Theoretical and Applied Mechanics, Sofia, Bulgaria, September 1993.