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Abstract
Inspired by recent advances in objective video quality assessment, this paper proposes a novel, local quantisation parameter (QP) determination approach for perceptual video compression, based on the experimental results of a QP selection test. This method has been fully integrated into the High Eciency Video Coding (HEVC) reference codec for intra coding, which predicts coding tree unit (CTU) level QPs to achieve optimised rate quality performance. The proposed approach consistently shows bitrate savings based on perceptual quality metrics and Bjontegaard delta measurements, with minimal complexity increase over the original codec.
Original language | English |
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Title of host publication | 2016 IEEE International Conference on Image Process (ICIP 2016) |
Subtitle of host publication | Proceedings of a meeting held 25-29 September 2016, Phoenix, AZ, USA |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 4215-4219 |
Number of pages | 5 |
ISBN (Electronic) | 9781467399616 |
ISBN (Print) | 9781467399623 |
DOIs | |
Publication status | Published - Mar 2017 |
Event | IEEE ICIP 2016 - Phoenix Convention Center, Phoenix, Arizona, United States Duration: 25 Sept 2016 → 28 Sept 2016 |
Publication series
Name | Proceedings of the IEEE International Conference on Image Processing (ICIP) |
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Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
ISSN (Print) | 2381-8549 |
Conference
Conference | IEEE ICIP 2016 |
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Country/Territory | United States |
City | Phoenix, Arizona |
Period | 25/09/16 → 28/09/16 |
Keywords
- Perceptual video compression
- quantisation parameter selection
- HEVC
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