DocumentCode
3021695
Title
Trellis coded quantization
Author
Fischer, Thomas R.
Author_Institution
Sch. of Electr. Eng. & Comput. Sci., Washington State Univ., Pullman, WA, USA
fYear
1999
fDate
1999
Firstpage
70
Lastpage
71
Abstract
Trellis coded quantization (TCQ) is an efficient form of multidimensional quantization that achieves portions of the possible point density, space filling, and granular gains promised by vector quantization. For memoryless sources, the combination of TCQ and a suitable entropy code can provide performance within 0.5 dB of the rate-distortion limit
Keywords
entropy codes; memoryless systems; quantisation (signal); rate distortion theory; source coding; trellis codes; TCQ; VQ; entropy code; granular gains; memoryless sources; multidimensional quantization; point density; rate-distortion limit; space filling; trellis coded quantization; trellis source coding; vector quantization; Algorithm design and analysis; Arithmetic; Computer science; Encoding; Filling; Lagrangian functions; Lattices; Performance loss; Rate-distortion; Vector quantization;
fLanguage
English
Publisher
ieee
Conference_Titel
Speech Coding Proceedings, 1999 IEEE Workshop on
Conference_Location
Porvoo
Print_ISBN
0-7803-5651-9
Type
conf
DOI
10.1109/SCFT.1999.781487
Filename
781487
Link To Document