331 search results - page 43 / 67 » Improved Antidictionary Based Compression |
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
Compression ratio and computational complexity are two major factors for a successful image coder. By exploring the Laplacian distribution of the wavelet coefficients, a new bit ...
ICIP
2008
IEEE
14 years 11 months ago
2008
IEEE
In this paper, we improve the performance of intra prediction and simplify mode decision procedure at the same time. For these works, we apply a statistical learning method such a...
COMPUTER
2000
13 years 9 months ago
2000
Processor and memory technology trends portend a continual increase in the relative cost of accessing main memory. Machine designers have tried to mitigate the effect of this tren...
ITCC
2000
IEEE
14 years 2 months ago
2000
IEEE
Standard JPEG decompression reconstructs quantized DCT coefficients to the center of the quantization bin. This fails to exploit the nonuniform distribution of the AC coefficien...
ICIP
2004
IEEE
14 years 11 months ago
2004
IEEE
Palette reordering is one of the most effective approaches for improving the compression of color-indexed images. Recently, a theoretically motivated modification of a reordering ...