CN101790096B - 基于二重预测的编解码方法及装置 - Google Patents
基于二重预测的编解码方法及装置 Download PDFInfo
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- CN101790096B CN101790096B CN2009100019702A CN200910001970A CN101790096B CN 101790096 B CN101790096 B CN 101790096B CN 2009100019702 A CN2009100019702 A CN 2009100019702A CN 200910001970 A CN200910001970 A CN 200910001970A CN 101790096 B CN101790096 B CN 101790096B
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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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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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
- H04N19/10—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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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- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Signal Processing (AREA)
- Computing Systems (AREA)
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- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100019702A CN101790096B (zh) | 2009-01-24 | 2009-01-24 | 基于二重预测的编解码方法及装置 |
PCT/CN2010/070191 WO2010083743A1 (zh) | 2009-01-24 | 2010-01-14 | 基于二重预测的编解码方法及装置 |
EP10733216A EP2391133A4 (en) | 2009-01-24 | 2010-01-14 | CODING / DECODING METHOD AND DEVICE BASED ON DOUBLE PREDICTION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100019702A CN101790096B (zh) | 2009-01-24 | 2009-01-24 | 基于二重预测的编解码方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101790096A CN101790096A (zh) | 2010-07-28 |
CN101790096B true CN101790096B (zh) | 2013-03-13 |
Family
ID=42355539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100019702A Active CN101790096B (zh) | 2009-01-24 | 2009-01-24 | 基于二重预测的编解码方法及装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2391133A4 (zh) |
CN (1) | CN101790096B (zh) |
WO (1) | WO2010083743A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102724493B (zh) * | 2011-01-18 | 2014-06-25 | 清华大学 | 基于图像块的帧内预测模式的编解码方法和编解码器 |
BR122020010110B1 (pt) * | 2012-03-28 | 2021-08-17 | JVC Kenwood Corporation | Dispositivo de codificação de imagem |
US9538172B2 (en) | 2012-04-11 | 2017-01-03 | Qualcomm Incorporated | Grouping bypass coded syntax elements in video coding |
CN104104950B (zh) * | 2013-04-12 | 2018-03-02 | 浙江大学 | 一种模式信息的编解码方法及装置 |
US10715833B2 (en) | 2014-05-28 | 2020-07-14 | Apple Inc. | Adaptive syntax grouping and compression in video data using a default value and an exception value |
CN113906742B (zh) * | 2019-06-03 | 2024-07-02 | Lg电子株式会社 | 基于矩阵的帧内预测装置和方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101159875A (zh) * | 2007-10-15 | 2008-04-09 | 浙江大学 | 二重预测视频编解码方法和装置 |
WO2008062687A1 (en) * | 2006-11-24 | 2008-05-29 | Nec Corporation | Coding and decoding device, coding and decoding method and program |
CN101262607A (zh) * | 2008-04-11 | 2008-09-10 | 浙江大学 | 二重预测视频编解码方法和装置 |
-
2009
- 2009-01-24 CN CN2009100019702A patent/CN101790096B/zh active Active
-
2010
- 2010-01-14 WO PCT/CN2010/070191 patent/WO2010083743A1/zh active Application Filing
- 2010-01-14 EP EP10733216A patent/EP2391133A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008062687A1 (en) * | 2006-11-24 | 2008-05-29 | Nec Corporation | Coding and decoding device, coding and decoding method and program |
CN101159875A (zh) * | 2007-10-15 | 2008-04-09 | 浙江大学 | 二重预测视频编解码方法和装置 |
CN101262607A (zh) * | 2008-04-11 | 2008-09-10 | 浙江大学 | 二重预测视频编解码方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2010083743A1 (zh) | 2010-07-29 |
EP2391133A1 (en) | 2011-11-30 |
CN101790096A (zh) | 2010-07-28 |
EP2391133A4 (en) | 2012-07-25 |
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Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20140515 |
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Effective date of registration: 20140515 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. Patentee before: Zhejiang University |
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Effective date of registration: 20210422 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |