roumen kountchev
roumen kountchev
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Inverse pyramidal decomposition with multiple DCT
R Kountchev, V Haese-Coat, J Ronsin
Signal Processing: Image Communication 17 (2), 201-218, 2002
Method and apparatus for lossless run-length data encoding
VT Todorov, RK Kountchev, MG Milanova, RA Kountcheva, CW Ford Jr
US Patent 7,365,658, 2008
Method and system for digital watermarking of multimedia signals
RK Kountchev, VT Todorov, RA Kountcheva, MG Milanova, CW Ford Jr
US Patent 8,050,446, 2011
Multi-layer image transmission with inverse pyramidal decomposition
R Kountchev, M Milanova, C Ford, R Kountcheva
Computational Intelligence for Modelling and Prediction, 179-196, 2005
Image representation with reduced spectrum pyramid
R Kountchev, R Kountcheva
New Directions in Intelligent Interactive Multimedia, 275-284, 2008
Advances in intelligent analysis of medical data and decision support systems
R Kountchev, B Iantovics
Springer International Publishing, 2013
Image color space transform with enhanced KLT
R Kountchev, R Kountcheva
New Advances in Intelligent Decision Technologies: Results of the First KES …, 2009
Documents image compression with IDP and adaptive RLE
R Kountchev, V Todorov, M Milanova, R Kountcheva
IECON 2006-32nd Annual Conference on IEEE Industrial Electronics, 2361-2366, 2006
Adaptive fuzzy filter for the reduction of blocking artifacts in images compressed with IDP decomposition and JPEG
R Kountchev, M Milanova, V Todorov, R Kountcheva
WSEAS Trans. on Signal Processing 7 (2), 941-948, 2006
An adaptive enhancement of X-Ray images
V Georgieva, R Kountchev, I Draganov
Advances in Intelligent Analysis of Medical Data and Decision Support …, 2013
Non-linear image representation based on IDP with NN
R Kountchev, S Rubin, M Milanova, V Todorov, R Kountcheva
WSEAS Transactions on Signal Processing 5 (9), 315-325, 2009
Multimedia watermarking with complex Hadamard transform in the inverse pyramid decomposition
R Kountchev, M Milanova, C Ford, S Rubin
Proceedings Fifth IEEE Workshop on Mobile Computing Systems and Applications …, 2003
New method for adaptive Karhunen-Loeve color transform
R Kountchev, R Kountcheva
2009 9th International Conference on Telecommunication in Modern Satellite …, 2009
Lossless compression of biometric image data
R Kountchev, V Todorov, R Kountcheva, M Milanova
WSEAS Intern. Conf. on SP, 185-190, 2006
An influence of the wavelet packet decomposition on noise reduction in ultrasound images
V Georgieva, R Kountchev
Proceedings of International Scientific Conference on Information …, 2006
Resistant image watermarking in the phases of the complex hadamard transform coefficients
R Kountchev, S Rubin, M Milanova, V Todorov, R Kountcheva
2010 IEEE International Conference on Information Reuse & Integration, 159-164, 2010
Advances in reasoning-based image processing intelligent systems: Conventional and intelligent paradigms
R Kountchev, K Nakamatsu
Springer Science & Business Media, 2012
Content based image retrieval using adaptive inverse pyramid representation
M Milanova, R Kountchev, S Rubin, V Todorov, R Kountcheva
Human Interface and the Management of Information. Information and …, 2009
Decorrelation of multispectral images, based on hierarchical adaptive PCA
R Kountchev, R Kountcheva
Int J WSEAS Trans Sign Proc 3 (9), 120-137, 2013
Automatic detection of welding defects
RK Kountchev, SH Rubin, VT Todorov, RA Kountcheva
International Journal of Reasoning-based Intelligent Systems 3 (1), 34-43, 2011
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