Articles with "successive refinement" as a keyword



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Vector Gaussian Successive Refinement With Degraded Side Information

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Published in 2021 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2021.3107215

Abstract: We investigate the problem of the successive refinement for Wyner-Ziv coding with degraded side information and obtain a complete characterization of the rate region for the quadratic vector Gaussian case. The achievability part is based… read more here.

Keywords: vector gaussian; information; successive refinement; degraded side ... See more keywords
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Achievable Refined Asymptotics for Successive Refinement Using Gaussian Codebooks

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Published in 2022 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2023.3244232

Abstract: We study the mismatched successive refinement problem where one uses Gaussian codebooks to compress an arbitrary memoryless source with successive minimum Euclidean distance encoding under the quadratic distortion measure. Specifically, we derive achievable refined asymptotics… read more here.

Keywords: codebook; refined asymptotics; successive refinement; gaussian codebooks ... See more keywords