Fast lexicographical order-based encoder for lattice vector quantization of Generalized Gaussian sources using pre-computed n-balls cardinalities

作者：

Highlights：

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• A fast indexing method dedicated to lattice vector quantization is proposed.

• It is dedicated to the compression of Generalized Gaussian sources in cubic lattices.

• Stack indexing is well suited for high dynamic sources.

摘要

•A fast indexing method dedicated to lattice vector quantization is proposed.•It is dedicated to the compression of Generalized Gaussian sources in cubic lattices.•Stack indexing is well suited for high dynamic sources.

论文关键词：Source coding,Image compression,Lattice vector quantization,Indexing,Generalized Gaussian sources

论文评审过程：Received 5 June 2017, Revised 9 December 2017, Accepted 9 December 2017, Available online 14 December 2017, Version of Record 22 December 2017.

论文官网地址：https://doi.org/10.1016/j.image.2017.12.004