Title :
On the Performance of Vector Quantization under Constraint of Complexity Functionals
Author :
Seraco, Estevan P. ; Gomes, José Gabriel R C
Author_Institution :
COPPE - Electr. Eng. Program, Univ. Fed. do Rio de Janeiro, Rio de Janeiro, Brazil
Abstract :
This work introduces mathematical properties for functionals that evaluate the complexity of vector quantization. Considering complexity functionals with such properties, it is shown that fundamental limits hold for the quantization trade-off between distortion, rate, and complexity. Part of the discussion presented in 2008 by Gray et al., [6], is extended, by replacing the original log codebook size constraint by a generalized complexity functional constraint.
Keywords :
distortion; vector quantisation; distortion; generalized complexity functional constraint; log codebook size constraint; vector quantization; Complexity theory; Data compression; Density functional theory; Electrical engineering; Entropy; Vector quantization; Vectors; complexity; distortion; rate; vector quantization;
Conference_Titel :
Data Compression Conference (DCC), 2012
Conference_Location :
Snowbird, UT
Print_ISBN :
978-1-4673-0715-4
DOI :
10.1109/DCC.2012.65