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Multi-layer quantization control for quality-constrained H.265/HEVC

  • Xiang PAN
  • , Zhenzhong CHEN*
  • *Corresponding author for this work

Research output: Journal PublicationsJournal Article (refereed)peer-review

Abstract

Achieving a stable video quality is an important task in video compression. In this paper, we present a multi-layer quantization control method to compress video to a certain target video quality based on the new hierarchical partition structure of H.265/HEVC. We first model the rate-quality characteristics of different video sequences using ?-support vector regression with a Gaussian radial basis function as the kernel function. Then, we propose a Kalman filter-based multi-layer quantization control method for the quality-constrained video coding. The advantage of our proposed approach in H.265/HEVC is demonstrated through experimental results. Compared with the other H.265/HEVC rate control algorithms and the fixed-QP scheme, the proposed method achieves a more stable video quality.
Original languageEnglish
Article number7740887
Pages (from-to)3437-3448
Number of pages12
JournalIEEE Transactions on Image Processing
Volume26
Issue number7
Early online date10 Nov 2016
DOIs
Publication statusPublished - Jul 2017
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

Funding

This work was supported in part by the National Natural Science Foundation of China under Grant 61471273, in part by the National High-Tech Research and Development Program of China (863 Program) under Grant 2015AA015903, and in part by the Natural Science Foundation of Hubei Province of China under Grant 2015CFA053.

Keywords

  • H.265/HEVC
  • KALMAN filter
  • Multi-layer coding
  • Quality constraint
  • Quantization control

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