24 search results - page 1 / 5 » Image Coding and Compression with Sparse 3D Discrete Cosine ... |
IDA
2009
Springer
13 years 10 months ago
2009
Springer
In this paper, an algorithm for image coding based on a sparse 3-dimensional Discrete Cosine Transform (3D DCT) is studied. The algorithm is essentially a method for achieving a su...
IAJIT
2010
13 years 2 months ago
2010
: The content-based retrieval systems for 3D models on the Web become necessary since digital databases of 3D objects are growing. In this paper, we propose a new method to describ...
NEW2AN
2010
Springer
13 years 2 months ago
2010
Springer
This paper proposes a new spatial scalable and low-complexity videocompressionalgorithmbasedonmultiplicationfreethree-dimensional discrete pseudo-cosine transform (3-D DPCT). Pract...
ISCAS
1993
IEEE
13 years 8 months ago
1993
IEEE
An image compression system based on transform coding and zonal sampling is presented. It is based on the wellknown Chen-Smith coder, but with an improved technique for transform ...
ICIP
2003
IEEE
14 years 5 months ago
2003
IEEE
In this paper, we propose a 3D geometry compression technique for densely sampled surface meshes. Based on a 3D multiresolution analysis (performed by a 3D Discrete Wavelet Transf...