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On lossless coding for HEVC

SPIE Proceedings, 2013
In this paper, we first review the lossless coding mode in the version 1 of the HEVC standard that has recently finalized. We then provide a performance comparison between the lossless coding mode in the HEVC and MPEG-AVC/H.264 standards and show that the HEVC lossless coding has limited coding efficiency.
Wen Gao 0001, Minqiang Jiang, Haoping Yu
openaire   +1 more source

HEVC Lossless Coding and Improvements

IEEE Transactions on Circuits and Systems for Video Technology, 2012
The lossless coding mode of the High Efficiency Video Coding (HEVC) main profile that bypasses transform, quantization, and in-loop filters is described. Compared to the HEVC nonlossless coding mode with the smallest quantization parameter value (i.e., 0 for 8-b video and -12 for 10-b video), the HEVC lossless coding mode provides perfect fidelity and ...
Minhua Zhou, Minqiang Jiang
exaly   +2 more sources

Quadtree Degeneration for HEVC

IEEE Transactions on Multimedia, 2016
The quadtree is one of the most advanced techniques contributing to the excellent compression performance of high efficiency video coding (HEVC). However, the computational complexity increases because the quadtree examines all coding unit (CU) sizes to obtain the optimal CU partitioning.
Yuan Gao   +3 more
openaire   +1 more source

An Overview of Tiles in HEVC

IEEE Journal of Selected Topics in Signal Processing, 2013
Tiles is a new feature in the High Efficiency Video Coding (HEVC) standard that divides a picture into independent, rectangular regions. This division provides a number of advantages. Specifically, it increases the “parallel friendliness” of the new standard by enabling improved coding efficiency for parallel architectures, as compared to previous ...
Kiran M. Misra   +5 more
openaire   +1 more source

HEVC to VP9 transcoder

2015 Visual Communications and Image Processing (VCIP), 2015
HEVC and VP9 are the current state-of-the-art in video compression, thus, it is expected that in the near future these new codecs will replace their predecessors. However, the process of converting video contents compressed with one standard to those using another standard is highly computationally expensive, since a priori the video contents must be ...
Enrique de la Torre   +2 more
openaire   +1 more source

Weighted prediction for HEVC

SPIE Proceedings, 2012
HEVC is the new video coding standard developed in a joint effort (JCT-VC) by ISO MPEG and ITU-T VCEG. As other state-of-the-art block-based inter-prediction codec, it is very sensitive to illumination variations in-between frames. To cope with this limitation, the weighted prediction (WP) tool has been proposed.
Philippe Bordes   +3 more
openaire   +1 more source

Transform Coding Techniques in HEVC

IEEE Journal of Selected Topics in Signal Processing, 2013
High Efficiency Video Coding (HEVC) is the most recent jointly developed video coding standard of ITU-T Visual Coding Experts Group (VCEG) and ISO/IEC Moving Picture Experts Group (MPEG). Although its basic architecture is built along the conventional hybrid block-based approach of combining prediction with transform coding, HEVC includes a number of ...
Tung Nguyen 0001   +6 more
openaire   +1 more source

Sample adaptive offset for HEVC

2011 IEEE 13th International Workshop on Multimedia Signal Processing, 2011
A new video coding tool, sample adaptive offset (SAO), is introduced in this paper. SAO has been adopted into the Working Draft of the new video coding standard, High-Efficiency Video Coding (HEVC). The SAO is located after deblocking in the video coding loop.
Chih-Ming Fu   +3 more
openaire   +1 more source

A hardware CABAC encoder for HEVC

2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013
This paper presents a hardware design of context-based adaptive binary arithmetic coding (CABAC) for the emerging High efficiency video coding (HEVC) standard. While aiming at higher compression efficiency, the CABAC in HEVC also invests a lot of effort in the pursuit of parallelism and reducing hardware cost.
Bin Peng   +3 more
openaire   +1 more source

Cross-Component Prediction in HEVC

IEEE Transactions on Circuits and Systems for Video Technology, 2020
Video coding in the YCbCr color space has been widely used, since it is efficient for compression, but it can result in color distortion due to conversion error. Meanwhile, coding in the RGB color space maintains high color fidelity, having the drawback of a substantial bitrate increase with respect to YCbCr coding.
Woo-Shik Kim   +8 more
openaire   +1 more source

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