Sciweavers

7 search results - page 1 / 2
» Adaptive Wavelet Filter Design for Optimized Image Source En...
Sort
View
ITCC
2003
IEEE
15 years 8 months ago
Adaptive Wavelet Filter Design for Optimized Image Source Encoding
Roopesh Kumar, Sunanda Mitra, Tanja Karp, Brian Nu...
120
Voted
TIP
2002
112views more  TIP 2002»
15 years 3 months ago
Image compression with adaptive local cosines: a comparative study
Abstract--The goal of this work is twofold. First, we demonstrate that an advantage can be gained by using local cosine bases over wavelets to encode images that contain periodic t...
François G. Meyer
117
Voted
ICIP
2002
IEEE
16 years 5 months ago
A multiple description method for wavelet based image coding
We propose a new multiple description method for wavelet transform coded images. The partitioning of the coefficients at the encoder is combined with concealment at the decoder to...
A. C. Ashwin, K. R. Ramakrishnan, S. H. Srinivasan
144
Voted
DPHOTO
2009
154views Hardware» more  DPHOTO 2009»
15 years 1 months ago
Optimal color filter array design: quantitative conditions and an efficient search procedure
Most digital cameras employ a spatial subsampling process, implemented as a color filter array (CFA), to capture color images. The choice of CFA patterns has a great impact on the...
Yue M. Lu, Martin Vetterli
ACIVS
2006
Springer
15 years 9 months ago
Scalable and Channel-Adaptive Unequal Error Protection of Images with LDPC Codes
This paper considers the design of an optimal joint source-channel coding system employing scalable wavelet-based source coders and unequal error protection for error-resilient tra...
Adrian Munteanu, Maryse R. Stoufs, Jan Cornelis, P...