71 search results - page 5 / 15 » A Comparison of Codebook Generation Techniques for Vector Qu... |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Multistage residual vector quantizers (RVQ) with optimal direct sum decoder codebooks have been successfully designed and implemented for data compression. Due to its multistage s...
ICCV
2005
IEEE
14 years 9 months ago
2005
IEEE
Visual codebook based quantization of robust appearance descriptors extracted from local image patches is an effective means of capturing image statistics for texture analysis and...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
Abstract—In multi-user multiple-input multiple-output (MUMIMO) systems, channel state information at the transmitter (CSIT) allows for multi-user spatial multiplexing and thus in...
DCC
2000
IEEE
13 years 11 months ago
2000
IEEE
Multiple description lattice vector quantization (MDLVQ) is a technique for two-channel multiple description coding. We observe that MDLVQ, in the form introduced by Servetto, Vai...
ICIP
1995
IEEE
14 years 8 months ago
1995
IEEE
We present a novel concept, vector restoration, for motion compensated predictive coding of video. Conventional predictive coders generate predictions of the input signal and enco...