119 search results - page 2 / 24 » Combined Spatial and Subband Block Coding of Images |
MM
1994
ACM
14 years 1 months ago
1994
ACM
In this paper we propose a technique for segmenting images by texture content with application to indexing images in a large image database. Using a quad-tree decomposition, textu...
WSCG
2004
13 years 11 months ago
2004
This paper proposes an embedded rate scalable wavelet-based image coding algorithm. We introduce a simple and efficient approach for coding the positions and the signs of the wave...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
A visually-optimal quantization and rate-control strategy based on results of recent contrast sensitivity and suprathreshold summation experiments is proposed. At suprathreshold c...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
In subband image and video compression, the issue of dyadic spatial scalability with a downsizing ratio of 2:1 has already been widely investigated. In some application scenarios,...
ICIP
1998
IEEE
14 years 11 months ago
1998
IEEE
A new approach of reliable image and video transmission over noisy channel is proposed. The proposed subband modulation scheme combines source coding and channel modulation scheme...