621 search results - page 16 / 125 » Compression of facial images using the K-SVD algorithm |
121
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CISS
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract—We develop neurally plausible local competitive algorithms (LCAs) for reconstructing compressively sensed images. Reconstruction requires solving a sparse approximation ...
101
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CAIP
2001
Springer
15 years 6 months ago
2001
Springer
The problem of storage or transmission of codevectors is an essential issue in vector quantization with custom codebook. The proposed technique for compression of codebooks relies ...
129
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ICIP
2004
IEEE
16 years 3 months ago
2004
IEEE
In this paper, a new fast video codec using Wavelet Difference Reduction (WDR) algorithm is presented. This proposed video codec is inspired by the concept of motion JPEG; namely,...
144
Voted
FPGA
2001
ACM
15 years 6 months ago
2001
ACM
Discrete wavelet transformations (DWT) followed by embedded zerotree encoding is a very efficient technique for image compression [2, 5, 4]. However, the algorithms proposed in l...
114
Voted
DCC
2004
IEEE
16 years 1 months ago
2004
IEEE
3D neuro-anatomical images and other volumetric data sets are important in many scientific and biomedical fields. Since such sets may be extremely large, a scalable compression me...