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,...

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Main Author: Jin Young Lee
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/8/6/703
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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
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