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43 % 1. $., *#., % 3., -%7( a %#' &' "# 3' (, Internatonal Scentfc Journal of Computng,, 0#(, 2007, % 6, # 3, $., *#., % 3., -%7( a %#' %&3) 3D %% 3D 8(7' #(, Internatonal Scentfc Journal of Computng,, 0#( 2006Vol. 5, Issue 3, Ilev P., Tzvetkov P., Petrov G., Unversal system for mult dmensonal mage analyss and recognton usng Walsh Hadamard functons, # # %% % - % 2007, 4. % 3., #%)" ' %, # # # % #% 2006, 5. *#., % 3., $., Multdmensonal dynamc scene analyss for vdeo securty applcatons, # # Thrd Internatonal Bulgaran Turksh Conference Computer Scence 2006 Istanbul 6. *#., % 3., $., Software development envronments for mage acquston and processng, # # % # Challenges n hgher educaton and research n the 21 st century, 2006 ISBN-10: % 3., *#., $.,,# #) # ", # # %% % - % 2006 ISBN *#., $., % 3., * # 3D ( #, ## %##, # # %% % - % 2005 ISBN Ilev P., Tzvetkov P., Petrov G., Moton Detecton Usng 3D Image Hstogram Sequence Analyss, IEEE Internatonal Workshop on Intellgent Data Acquston and Advanced Computng Systems: Technology and Applcatons, 5-7 September 2005,, /" ISBN , Lbrary of Congress , IEEE Catalog Number 05EX1192C 10. Petrov G., Low cost ECG system for non-hazardous use IEEE Internatonal Sprng Semnar on Electroncs technology 27-Th. ISSE ISBN Petrov G., Ilev P., Tzvetkov P., "Comparson of Global Hstogram Methods for 2D and 3D Entropy Based Image Segmentaton", p.57-62, 9th WSEAS Internatonal Conference on Evolutonary Computng (EC 08) ISBN: , Sofa, Bulgara, May 2-4,