218 search results - page 2 / 44 » Directional Discrete Cosine Transforms for Image Coding |
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Integer lapped orthogonal transforms (LOTs) are vital technologies for the unification of lossless and lossy image coding, called losslessto-lossy image coding. In this paper, we...
TIP
1998
13 years 5 months ago
1998
—Two new design techniques for adaptive orthogonal block transforms based on vector quantization (VQ) codebooks are presented. Both techniques start from reference vectors that a...
ICIP
2009
IEEE
13 years 3 months ago
2009
IEEE
Intra-predictive transforms are a kind of block-based transforms that can exploit both the intra- and inter-block correlations. This paper analyzes the coding gains of intra-predi...
ICIP
1995
IEEE
13 years 9 months ago
1995
IEEE
NEW2AN
2010
Springer
13 years 4 months ago
2010
Springer
This paper proposes a new spatial scalable and low-complexity videocompressionalgorithmbasedonmultiplicationfreethree-dimensional discrete pseudo-cosine transform (3-D DPCT). Pract...