CN101711481A - 使用预测数据精选进行视频编码的方法和装置 - Google Patents
使用预测数据精选进行视频编码的方法和装置 Download PDFInfo
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- CN101711481A CN101711481A CN200780039114A CN200780039114A CN101711481A CN 101711481 A CN101711481 A CN 101711481A CN 200780039114 A CN200780039114 A CN 200780039114A CN 200780039114 A CN200780039114 A CN 200780039114A CN 101711481 A CN101711481 A CN 101711481A
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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
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/60—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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- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
macroblock_layer(){ | C | 描述符 |
mb_type | 2 | ue(v)|ae(v) |
… | ||
prediction_refinement_flag | u(1) | |
if(prediction_refinement_flag&&mb_type==Intra4×4){ | ||
4×4subblock_level_adaptation_flag | u(1) | |
if(4×4subblock_level_adaptation_flag){ | ||
for(i=1;i<total_subblocks;1++){ | ||
4×4subblock_adaptation_flag[1] | u(1) | |
} | ||
} | ||
} | ||
… |
Claims (25)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85252906P | 2006-10-18 | 2006-10-18 | |
US60/852,529 | 2006-10-18 | ||
US91153607P | 2007-04-13 | 2007-04-13 | |
US60/911,536 | 2007-04-13 | ||
PCT/US2007/021811 WO2008048489A2 (en) | 2006-10-18 | 2007-10-11 | Method and apparatus for video coding using prediction data refinement |
Publications (2)
Publication Number | Publication Date |
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CN101711481A true CN101711481A (zh) | 2010-05-19 |
CN101711481B CN101711481B (zh) | 2013-01-09 |
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Application Number | Title | Priority Date | Filing Date |
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CN2007800391145A Active CN101711481B (zh) | 2006-10-18 | 2007-10-11 | 使用预测数据精选进行视频编码的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8542736B2 (zh) |
EP (1) | EP2082585A2 (zh) |
JP (2) | JP2010507335A (zh) |
KR (1) | KR101566557B1 (zh) |
CN (1) | CN101711481B (zh) |
WO (1) | WO2008048489A2 (zh) |
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CN103548356A (zh) * | 2011-04-12 | 2014-01-29 | 韩国电子通信研究院 | 使用跳跃模式的图像编码方法及使用该方法的装置 |
CN103843338A (zh) * | 2011-10-04 | 2014-06-04 | 汤姆逊许可公司 | 帧内编码图像块的自适应量化 |
CN107277512A (zh) * | 2009-07-06 | 2017-10-20 | 汤姆逊许可证公司 | 用于空间变化残差编码的方法和设备 |
CN109565590A (zh) * | 2016-08-08 | 2019-04-02 | 联发科技股份有限公司 | 用于视频编解码的基于模型的运动向量推导 |
CN112204966A (zh) * | 2018-03-27 | 2021-01-08 | 株式会社Kt | 视频信号处理方法和装置 |
CN113301334A (zh) * | 2015-11-17 | 2021-08-24 | 华为技术有限公司 | 视频编码样本自适应滤波的方法和装置 |
CN113632477A (zh) * | 2019-03-24 | 2021-11-09 | 北京字节跳动网络技术有限公司 | 转换后的单向预测候选的推导 |
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CN103141106B (zh) * | 2010-09-30 | 2016-03-16 | 三菱电机株式会社 | 运动图像编码装置、运动图像解码装置、运动图像编码方法以及运动图像解码方法 |
CN105516723A (zh) * | 2010-09-30 | 2016-04-20 | 三菱电机株式会社 | 运动图像编码装置及方法、运动图像解码装置及方法 |
CN103141106A (zh) * | 2010-09-30 | 2013-06-05 | 三菱电机株式会社 | 运动图像编码装置、运动图像解码装置、运动图像编码方法以及运动图像解码方法 |
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JP2010507335A (ja) | 2010-03-04 |
JP5801363B2 (ja) | 2015-10-28 |
CN101711481B (zh) | 2013-01-09 |
EP2082585A2 (en) | 2009-07-29 |
KR101566557B1 (ko) | 2015-11-05 |
KR20090079894A (ko) | 2009-07-22 |
US8542736B2 (en) | 2013-09-24 |
WO2008048489A3 (en) | 2008-07-17 |
US20090238276A1 (en) | 2009-09-24 |
WO2008048489A2 (en) | 2008-04-24 |
JP2013258771A (ja) | 2013-12-26 |
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