CN103119943A - 图像编码方法及图像解码方法 - Google Patents
图像编码方法及图像解码方法 Download PDFInfo
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- 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
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- 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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- 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
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- 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
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- 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
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- 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
- H04N19/182—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 a pixel
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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
- H04N19/186—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 a colour or a chrominance component
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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
- 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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Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161492881P | 2011-06-03 | 2011-06-03 | |
US61/492,881 | 2011-06-03 | ||
PCT/JP2012/003581 WO2012164939A1 (ja) | 2011-06-03 | 2012-05-31 | 画像符号化方法および画像復号化方法 |
Publications (2)
Publication Number | Publication Date |
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CN103119943A true CN103119943A (zh) | 2013-05-22 |
CN103119943B CN103119943B (zh) | 2017-03-08 |
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Application Number | Title | Priority Date | Filing Date |
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CN201280002062.5A Active CN103119943B (zh) | 2011-06-03 | 2012-05-31 | 图像编码方法及图像解码方法 |
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Country | Link |
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US (1) | US9154788B2 (zh) |
JP (1) | JP6004375B2 (zh) |
CN (1) | CN103119943B (zh) |
WO (1) | WO2012164939A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106464900A (zh) * | 2014-07-18 | 2017-02-22 | 松下电器(美国)知识产权公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及内容发布方法 |
CN114979629A (zh) * | 2021-02-24 | 2022-08-30 | 腾讯科技(深圳)有限公司 | 图像块预测样本的确定方法及编解码设备 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013102293A1 (en) * | 2012-01-04 | 2013-07-11 | Mediatek Singapore Pte. Ltd. | Improvements of luma-based chroma intra prediction |
BR112015025113B1 (pt) * | 2013-04-05 | 2023-03-21 | Mitsubishi Electric Corporation | Dispositivo de decodificação de imagem a cores, e, método de decodificação de imagem a cores |
CN113810691A (zh) * | 2015-07-08 | 2021-12-17 | 交互数字麦迪逊专利控股公司 | 用于使用交叉平面滤波的增强色度编码的方法和装置 |
EP3316578A1 (en) * | 2016-10-25 | 2018-05-02 | Thomson Licensing | Method and apparatus for encoding and decoding a picture |
MX2021010130A (es) * | 2019-02-22 | 2021-11-12 | Huawei Tech Co Ltd | Método y aparato para intra predicción utilizando modelo lineal. |
US11483547B2 (en) * | 2019-12-04 | 2022-10-25 | Nxp Usa, Inc. | System and method for adaptive correction factor subsampling for geometric correction in an image processing system |
WO2023230152A1 (en) * | 2022-05-26 | 2023-11-30 | Beijing Dajia Internet Information Technology Co., Ltd | Method and apparatus for cross-component prediction for video coding |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3227813B2 (ja) * | 1992-07-28 | 2001-11-12 | ソニー株式会社 | ディジタル画像送信装置、ディジタル画像送信方法、ディジタル画像伝送システム及びディジタル画像送受信方法 |
JP2000514987A (ja) * | 1997-03-12 | 2000-11-07 | 松下電器産業株式会社 | Hdtvダウン変換システムのためのアップサンプリングフィルタおよび半画素生成器 |
JP2001014454A (ja) * | 1999-06-29 | 2001-01-19 | Sharp Corp | 画像処理装置 |
JP2003274193A (ja) * | 2002-03-13 | 2003-09-26 | Canon Inc | 静止画像符号化方式 |
US7158668B2 (en) * | 2003-08-01 | 2007-01-02 | Microsoft Corporation | Image processing using linear light values and other image processing improvements |
MX2007000369A (es) * | 2004-07-29 | 2007-03-12 | Microsoft Corp | Procesamiento de imagen utilizando valores ligeros y otras mejoras de procesamiento de imagen. |
EP1909508A4 (en) * | 2005-07-22 | 2011-05-25 | Mitsubishi Electric Corp | Image Coding Device, Image Decoding Device, Image Coding Method, Image Decoding Method, Image Coding Program, Image Decoding Program, Computer Readable Recording Medium With Image Recoding Program Recorded Thereon, and Computer Readable Recording Medium With Image Image Coding Program Recorded Thereon |
US8121195B2 (en) * | 2006-11-30 | 2012-02-21 | Lsi Corporation | Memory reduced H264/MPEG-4 AVC codec |
CN102090067B (zh) * | 2008-08-04 | 2013-03-20 | 松下电器产业株式会社 | 摄像装置、图像处理方法、图像处理程序及半导体集成电路 |
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2012
- 2012-05-31 CN CN201280002062.5A patent/CN103119943B/zh active Active
- 2012-05-31 US US13/817,004 patent/US9154788B2/en active Active
- 2012-05-31 JP JP2012553894A patent/JP6004375B2/ja active Active
- 2012-05-31 WO PCT/JP2012/003581 patent/WO2012164939A1/ja active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106464900A (zh) * | 2014-07-18 | 2017-02-22 | 松下电器(美国)知识产权公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及内容发布方法 |
CN114979629A (zh) * | 2021-02-24 | 2022-08-30 | 腾讯科技(深圳)有限公司 | 图像块预测样本的确定方法及编解码设备 |
WO2022179394A1 (zh) * | 2021-02-24 | 2022-09-01 | 腾讯科技(深圳)有限公司 | 图像块预测样本的确定方法及编解码设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2012164939A1 (ja) | 2012-12-06 |
CN103119943B (zh) | 2017-03-08 |
US9154788B2 (en) | 2015-10-06 |
JPWO2012164939A1 (ja) | 2015-02-23 |
US20130142260A1 (en) | 2013-06-06 |
JP6004375B2 (ja) | 2016-10-05 |
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