Title :
On optimal frame expansions for multiple description quantization
Author :
Mehrotra, Sanjeev ; Chou, Philip A.
Author_Institution :
Stanford Univ., CA, USA
Abstract :
We study the problem of finding the optimal overcomplete (frame) expansion and bit allocation for multiple description quantisation of a Gaussian signal at high rates over a lossy channel
Keywords :
Gaussian processes; optimisation; quantisation (signal); telecommunication channels; Gaussian signal; bit allocation; high rates; lossy channel; multiple description quantization; optimal frame expansions; optimal overcomplete expansion; Bit rate; Covariance matrix; Decoding; Entropy; Equations; Karhunen-Loeve transforms; Predistortion; Quantization; Vectors;
Conference_Titel :
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location :
Sorrento
Print_ISBN :
0-7803-5857-0
DOI :
10.1109/ISIT.2000.866471
