Video transcoding for H.264 in the compressed domain and key techniques analysis

Based on the analysis of the difference between the newest video coding standard H.264 and the earlier video-coding standard,the advances in the key technologies for H.264 video transcoding,which was directly conducted in the compressed domain,were systematically discussed.They were classified into...

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Main Authors: YANG Gao-bo1, YU Sheng-fa2, ZHANG Zhao-yang3
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2006-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74659589/
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author YANG Gao-bo1
YU Sheng-fa2
ZHANG Zhao-yang3
author_facet YANG Gao-bo1
YU Sheng-fa2
ZHANG Zhao-yang3
author_sort YANG Gao-bo1
collection DOAJ
description Based on the analysis of the difference between the newest video coding standard H.264 and the earlier video-coding standard,the advances in the key technologies for H.264 video transcoding,which was directly conducted in the compressed domain,were systematically discussed.They were classified into four categories: DCT-to-HT coeffi-cients conversion,fast motion re-estimation and refinement,inter/intra coding mode decision and rate control.Future di-rections on this topic were also prospected.
format Article
id doaj-art-0fed96ab56124c50abefb6a302afa17d
institution Kabale University
issn 1000-436X
language zho
publishDate 2006-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-0fed96ab56124c50abefb6a302afa17d2025-01-14T08:37:22ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2006-01-0112413174659589Video transcoding for H.264 in the compressed domain and key techniques analysisYANG Gao-bo1YU Sheng-fa2ZHANG Zhao-yang3Based on the analysis of the difference between the newest video coding standard H.264 and the earlier video-coding standard,the advances in the key technologies for H.264 video transcoding,which was directly conducted in the compressed domain,were systematically discussed.They were classified into four categories: DCT-to-HT coeffi-cients conversion,fast motion re-estimation and refinement,inter/intra coding mode decision and rate control.Future di-rections on this topic were also prospected.http://www.joconline.com.cn/zh/article/74659589/compressed domainvideo transcodingH.264mode mappingmotion vector re-estimation
spellingShingle YANG Gao-bo1
YU Sheng-fa2
ZHANG Zhao-yang3
Video transcoding for H.264 in the compressed domain and key techniques analysis
Tongxin xuebao
compressed domain
video transcoding
H.264
mode mapping
motion vector re-estimation
title Video transcoding for H.264 in the compressed domain and key techniques analysis
title_full Video transcoding for H.264 in the compressed domain and key techniques analysis
title_fullStr Video transcoding for H.264 in the compressed domain and key techniques analysis
title_full_unstemmed Video transcoding for H.264 in the compressed domain and key techniques analysis
title_short Video transcoding for H.264 in the compressed domain and key techniques analysis
title_sort video transcoding for h 264 in the compressed domain and key techniques analysis
topic compressed domain
video transcoding
H.264
mode mapping
motion vector re-estimation
url http://www.joconline.com.cn/zh/article/74659589/
work_keys_str_mv AT yanggaobo1 videotranscodingforh264inthecompresseddomainandkeytechniquesanalysis
AT yushengfa2 videotranscodingforh264inthecompresseddomainandkeytechniquesanalysis
AT zhangzhaoyang3 videotranscodingforh264inthecompresseddomainandkeytechniquesanalysis