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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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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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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- 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
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- H—ELECTRICITY
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- 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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- 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
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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
- H04N19/182—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
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 |
Family
ID=47258811
Family Applications (1)
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 |
Country Status (4)
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 |
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 |
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 |
EP2983360A4 (en) * | 2013-04-05 | 2016-11-16 | Mitsubishi Electric Corp | COLOR IMAGE DEVICE, COLOR IMAGE DECODER, COLOR IMAGE PROCESS AND COLOR IMAGE DECODING METHOD |
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 |
BR112021016560A2 (pt) * | 2019-02-22 | 2021-10-26 | Huawei Technologies Co., Ltd. | Método e aparelho para predição intra usando modelo linear |
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 |
EP0901734B1 (en) * | 1997-03-12 | 2004-02-18 | Matsushita Electric Industrial Co., Ltd. | Mpeg decoder providing multiple standard output signals |
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 |
CN101977329B (zh) * | 2004-07-29 | 2012-10-03 | 微软公司 | 使用线光值和其它图像处理改进的图像处理 |
JP4542107B2 (ja) * | 2005-07-22 | 2010-09-08 | 三菱電機株式会社 | 画像復号装置及び画像復号方法 |
US8121195B2 (en) * | 2006-11-30 | 2012-02-21 | Lsi Corporation | Memory reduced H264/MPEG-4 AVC codec |
WO2010016166A1 (ja) * | 2008-08-04 | 2010-02-11 | パナソニック株式会社 | 撮像装置、画像処理方法、画像処理プログラム及び半導体集積回路 |
-
2012
- 2012-05-31 US US13/817,004 patent/US9154788B2/en active Active
- 2012-05-31 CN CN201280002062.5A patent/CN103119943B/zh 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 (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 |
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 |
---|---|
JP6004375B2 (ja) | 2016-10-05 |
US20130142260A1 (en) | 2013-06-06 |
CN103119943B (zh) | 2017-03-08 |
US9154788B2 (en) | 2015-10-06 |
WO2012164939A1 (ja) | 2012-12-06 |
JPWO2012164939A1 (ja) | 2015-02-23 |
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