Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC
High Efficiency Video Coding (HEVC) is the most recent video coding standard. It can achieve a significantly higher coding performance than previous video coding standards, such as MPEG-2, MPEG-4, and H.264/AVC (Advanced Video Coding). In particular, to obtain high coding efficiency in intra frames,...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-06-01
|
Series: | Electronics |
Subjects: | |
Online Access: | https://www.mdpi.com/2079-9292/8/6/703 |
id |
doaj-fab038754cce43cc944b4923fb81a9ce |
---|---|
record_format |
Article |
spelling |
doaj-fab038754cce43cc944b4923fb81a9ce2020-11-25T01:30:26ZengMDPI AGElectronics2079-92922019-06-018670310.3390/electronics8060703electronics8060703Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVCJin Young Lee0School of Intelligent Mechatronics Engineering, Sejong University, Seoul, KoreaHigh Efficiency Video Coding (HEVC) is the most recent video coding standard. It can achieve a significantly higher coding performance than previous video coding standards, such as MPEG-2, MPEG-4, and H.264/AVC (Advanced Video Coding). In particular, to obtain high coding efficiency in intra frames, HEVC investigates various directional spatial prediction modes and then selects the best prediction mode based on rate-distortion optimization. For further improvement of coding performance, this paper proposes an enhanced intra prediction method based on adaptive coding order and multiple reference sets. The adaptive coding order determines the best coding order for each block, and the multiple reference sets enable the block to be predicted from various reference samples. Experimental results demonstrate that the proposed method achieves better intra coding performance than the conventional method.https://www.mdpi.com/2079-9292/8/6/703HEVCintra predictionadaptive coding ordermultiple reference sets |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Jin Young Lee |
spellingShingle |
Jin Young Lee Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC Electronics HEVC intra prediction adaptive coding order multiple reference sets |
author_facet |
Jin Young Lee |
author_sort |
Jin Young Lee |
title |
Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC |
title_short |
Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC |
title_full |
Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC |
title_fullStr |
Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC |
title_full_unstemmed |
Enhanced Intra Prediction Based on Adaptive Coding Order and Multiple Reference Sets in HEVC |
title_sort |
enhanced intra prediction based on adaptive coding order and multiple reference sets in hevc |
publisher |
MDPI AG |
series |
Electronics |
issn |
2079-9292 |
publishDate |
2019-06-01 |
description |
High Efficiency Video Coding (HEVC) is the most recent video coding standard. It can achieve a significantly higher coding performance than previous video coding standards, such as MPEG-2, MPEG-4, and H.264/AVC (Advanced Video Coding). In particular, to obtain high coding efficiency in intra frames, HEVC investigates various directional spatial prediction modes and then selects the best prediction mode based on rate-distortion optimization. For further improvement of coding performance, this paper proposes an enhanced intra prediction method based on adaptive coding order and multiple reference sets. The adaptive coding order determines the best coding order for each block, and the multiple reference sets enable the block to be predicted from various reference samples. Experimental results demonstrate that the proposed method achieves better intra coding performance than the conventional method. |
topic |
HEVC intra prediction adaptive coding order multiple reference sets |
url |
https://www.mdpi.com/2079-9292/8/6/703 |
work_keys_str_mv |
AT jinyounglee enhancedintrapredictionbasedonadaptivecodingorderandmultiplereferencesetsinhevc |
_version_ |
1725091359460687872 |