Sciweavers

71 search results - page 1 / 15
» A Comparison of Codebook Generation Techniques for Vector Qu...
Sort
View
DCC
1997
IEEE
13 years 9 months ago
Quadtree Based Variable Rate Oriented Mean Shape-Gain Vector Quantization
: Mean shape-gain vector quantization (MSGVQ) is extended to include negative gains and square isometries. Square isometries together with a classi cation technique based on averag...
Raouf Hamzaoui, Bertram Ganz, Dietmar Saupe
TIP
2002
92views more  TIP 2002»
13 years 5 months ago
Gradient match and side match fractal vector quantizers for images
In this paper we propose the gradient match fractal vector quantizers (GMFVQs) and the side match fractal vector quantizers (SMFVQs), which are two classes of finite state fractal...
Hsuan T. Chang
CORR
2010
Springer
145views Education» more  CORR 2010»
13 years 5 months ago
Detection and Demarcation of Tumor using Vector Quantization in MRI images
Segmenting a MRI images into homogeneous texture regions representing disparate tissue types is often a useful preprocessing step in the computer-assisted detection of breast canc...
H. B. Kekre, Tanuja K. Sarode, Saylee M. Gharge
CAIP
2001
Springer
13 years 9 months ago
A Simple Algorithm for Ordering and Compression of Vector Codebooks
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 ...
Maciej Bartkowiak, Adam Luczak