CN109510985B - 视频编码方法及其装置 - Google Patents
视频编码方法及其装置 Download PDFInfo
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- CN109510985B CN109510985B CN201811260535.7A CN201811260535A CN109510985B CN 109510985 B CN109510985 B CN 109510985B CN 201811260535 A CN201811260535 A CN 201811260535A CN 109510985 B CN109510985 B CN 109510985B
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- 238000000034 method Methods 0.000 title claims abstract description 86
- 238000007906 compression Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 description 29
- 238000010586 diagram Methods 0.000 description 12
- 230000003044 adaptive effect Effects 0.000 description 8
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000012163 sequencing technique Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000002123 temporal effect Effects 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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CN201811260535.7A CN109510985B (zh) | 2018-10-26 | 2018-10-26 | 视频编码方法及其装置 |
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CN201811260535.7A CN109510985B (zh) | 2018-10-26 | 2018-10-26 | 视频编码方法及其装置 |
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CN109510985A CN109510985A (zh) | 2019-03-22 |
CN109510985B true CN109510985B (zh) | 2021-01-15 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1717675A (zh) * | 2002-11-26 | 2006-01-04 | 高通股份有限公司 | 使用多个编码器对多媒体压缩进行优化的***和方法 |
CN104410861A (zh) * | 2014-11-24 | 2015-03-11 | 华为技术有限公司 | 视频编码方法及装置 |
CN108289223A (zh) * | 2018-02-06 | 2018-07-17 | 上海通途半导体科技有限公司 | 一种可用于液晶屏过驱动装置中的图像压缩方法及装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20130108948A (ko) * | 2012-03-26 | 2013-10-07 | 한국전자통신연구원 | 적응적 전처리 기법을 이용한 영상 인코딩 방법 |
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- 2018-10-26 CN CN201811260535.7A patent/CN109510985B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1717675A (zh) * | 2002-11-26 | 2006-01-04 | 高通股份有限公司 | 使用多个编码器对多媒体压缩进行优化的***和方法 |
CN104410861A (zh) * | 2014-11-24 | 2015-03-11 | 华为技术有限公司 | 视频编码方法及装置 |
CN108289223A (zh) * | 2018-02-06 | 2018-07-17 | 上海通途半导体科技有限公司 | 一种可用于液晶屏过驱动装置中的图像压缩方法及装置 |
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Effective date of registration: 20201230 Address after: Room 3101, 22nd floor, Shenzi building, Binhe District, Hangzhou City Applicant after: Hangzhou Lianhai Network Technology Co.,Ltd. Address before: 710065 Xi'an new hi tech Zone, Shaanxi, No. 86 Gaoxin Road, No. second, 1 units, 22 stories, 12202 rooms, 51, B block. Applicant before: Xi'an Cresun Innovation Technology Co.,Ltd. |
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Denomination of invention: Video coding method and device Effective date of registration: 20210901 Granted publication date: 20210115 Pledgee: Changhe Branch of Hangzhou United Rural Commercial Bank Co.,Ltd. Pledgor: Hangzhou Lianhai Network Technology Co.,Ltd. Registration number: Y2021330001327 |