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ICIP
2004
IEEE
14 years 7 months ago
Improved dictionaries for generalized bitplanes-based matching pursuits video coding using ridgelets
A novel decomposition of functions using generalized bitplanes has been recently proposed. Such a decomposition maps a function into a set of indexes, thus performing quantization...
Leonardo H. Fonteles, Rogèrio Caetano, Edua...
ICIP
2009
IEEE
13 years 3 months ago
Level embedded medical image compression based on value of interest
In this paper, we propose a novel compression scheme for medical images with extended bit depth. Our scheme efficiently utilizes the VOI (value of interest) settings of the medica...
Wen Sun, Yan Lu, Feng Wu, Shipeng Li
ICIP
2002
IEEE
14 years 7 months ago
Matching pursuits video coding using generalized bit-planes
The Matching Pursuits (MP) coding method has been employed successfully in video coding. In it, the motion compensated frame difference is decomposed on an overcomplete dictionary...
Alexandre G. Ciancio, Eduardo A. B. da Silva, Rog&...
TITB
2008
152views more  TITB 2008»
13 years 6 months ago
Region of Interest and Multiresolution for Volume Rendering
Medical image interpretation is facing an important challenge resulting from the continuously increasing amount of imaging data. Innovations in medical image visualization are nece...
Sébastien Piccand, Rita Noumeir, Eric Paque...
ICIP
2004
IEEE
14 years 7 months ago
Redundant image representations in security applications
To be efficient, data protection algorithms should generally exploit the properties of the media information in the transform domain. In this paper, we will advocate the use of no...
Philippe Jost, Pierre Vandergheynst, Pascal Frossa...