CN110365989A - 一种面向硬件实现的视频编码帧间整像素搜索方法 - Google Patents
一种面向硬件实现的视频编码帧间整像素搜索方法 Download PDFInfo
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- CN110365989A CN110365989A CN201910633187.1A CN201910633187A CN110365989A CN 110365989 A CN110365989 A CN 110365989A CN 201910633187 A CN201910633187 A CN 201910633187A CN 110365989 A CN110365989 A CN 110365989A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims 1
- 238000012804 iterative process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000010845 search algorithm Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- Compression Or Coding Systems Of Tv Signals (AREA)
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CN201910633187.1A CN110365989B (zh) | 2019-07-15 | 2019-07-15 | 一种面向硬件实现的视频编码帧间整像素搜索方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113676737A (zh) * | 2021-08-02 | 2021-11-19 | 上海影谱科技有限公司 | 一种基于gpu的高效视频编码器及编码方法 |
CN117412065A (zh) * | 2023-12-15 | 2024-01-16 | 福州时芯科技有限公司 | 螺旋搜索算法的一种优化方案 |
Citations (3)
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US20060002472A1 (en) * | 2004-06-30 | 2006-01-05 | Mehta Kalpesh D | Various methods and apparatuses for motion estimation |
CN101416524A (zh) * | 2006-04-07 | 2009-04-22 | 微软公司 | 运动估计搜索范围和扩展的运动矢量范围的动态选择 |
CN103957420A (zh) * | 2014-04-30 | 2014-07-30 | 华南理工大学 | 一种h.264运动估计编码的全面运动估计改进算法 |
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2019
- 2019-07-15 CN CN201910633187.1A patent/CN110365989B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060002472A1 (en) * | 2004-06-30 | 2006-01-05 | Mehta Kalpesh D | Various methods and apparatuses for motion estimation |
CN101416524A (zh) * | 2006-04-07 | 2009-04-22 | 微软公司 | 运动估计搜索范围和扩展的运动矢量范围的动态选择 |
CN103957420A (zh) * | 2014-04-30 | 2014-07-30 | 华南理工大学 | 一种h.264运动估计编码的全面运动估计改进算法 |
Non-Patent Citations (5)
Title |
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GUSTAVO SANCHEZ等: "A hardware friedly motion estimation algorithm for the emergent HEVC standard and its low power hardware design", 《2013 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING》 * |
WEI-MIN CHAO等: "Platform architecture design for MPEG-4 video coding", 《PROCEEDINGS 2003 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (CAT. NO.03CH37429)》 * |
XIN YE等: "A hardware-oriented IME algorithm and its implementation for HEVC", 《2014 IEEE VISUAL COMMUNICATIONS AND IMAGE PROCESSING CONFERENCE》 * |
任克强等: "H.264运动估计UMHexagonS算法的优化与改进", 《数据采集与处理》 * |
高闻: "基于H.264的全景视频编解码技术研究与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113676737A (zh) * | 2021-08-02 | 2021-11-19 | 上海影谱科技有限公司 | 一种基于gpu的高效视频编码器及编码方法 |
CN117412065A (zh) * | 2023-12-15 | 2024-01-16 | 福州时芯科技有限公司 | 螺旋搜索算法的一种优化方案 |
CN117412065B (zh) * | 2023-12-15 | 2024-03-08 | 福州时芯科技有限公司 | 螺旋搜索算法的一种优化方案 |
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