On concentric spherical codes and permutation codes with multiple initial codewords

Permutation codes are a class of structured vector quantizers with a computationally-simple encoding procedure. In this paper, we provide an extension that preserves the computational simplicity but yields improved operational rate-distortion performance. The new class of vector quantizers has a cod...

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Bibliographic Details
Main Authors: Nguyen, Ha Quy, Goyal, Vivek K., Varshney, Lav Raj
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2010
Online Access:http://hdl.handle.net/1721.1/60062