CN101969554B - 图像编码装置和图像编码方法 - Google Patents
图像编码装置和图像编码方法 Download PDFInfo
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- CN101969554B CN101969554B CN2010102339055A CN201010233905A CN101969554B CN 101969554 B CN101969554 B CN 101969554B CN 2010102339055 A CN2010102339055 A CN 2010102339055A CN 201010233905 A CN201010233905 A CN 201010233905A CN 101969554 B CN101969554 B CN 101969554B
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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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
- H04N19/194—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-173907 | 2009-07-27 | ||
| JP2009173907A JP5282692B2 (ja) | 2009-07-27 | 2009-07-27 | 画像符号化装置と画像符号化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101969554A CN101969554A (zh) | 2011-02-09 |
| CN101969554B true CN101969554B (zh) | 2013-06-19 |
Family
ID=42710500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102339055A Expired - Fee Related CN101969554B (zh) | 2009-07-27 | 2010-07-20 | 图像编码装置和图像编码方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8483494B2 (https=) |
| EP (1) | EP2282545A1 (https=) |
| JP (1) | JP5282692B2 (https=) |
| CN (1) | CN101969554B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029954A (ja) * | 2009-07-27 | 2011-02-10 | Sony Corp | 画像符号化装置と画像符号化方法 |
| JP5484083B2 (ja) * | 2010-01-14 | 2014-05-07 | 株式会社メガチップス | 画像処理装置 |
| JP6056124B2 (ja) * | 2011-09-05 | 2017-01-11 | 富士ゼロックス株式会社 | 画像処理装置及び画像処理プログラム |
| JP5900163B2 (ja) * | 2012-05-30 | 2016-04-06 | ソニー株式会社 | 画像処理装置、画像処理方法およびプログラム |
| KR102179087B1 (ko) * | 2012-06-29 | 2020-11-18 | 벨로스 미디어 인터내셔널 리미티드 | 복호 장치 및 복호 방법 |
| JP5947641B2 (ja) * | 2012-07-06 | 2016-07-06 | キヤノン株式会社 | 動画像符号化装置及びその制御方法、コンピュータプログラム |
| US10496975B2 (en) * | 2014-07-23 | 2019-12-03 | Square, Inc. | Point of sale system with secure and unsecure modes |
| CN106416247A (zh) * | 2015-12-25 | 2017-02-15 | 王晓光 | 视频软件的编码方法及系统 |
| EP3324628B1 (en) | 2016-11-18 | 2021-12-29 | Axis AB | Method and encoder system for encoding video |
| CN107295353B (zh) * | 2017-08-15 | 2019-12-31 | 电子科技大学 | 视频编码参考块滤波方法 |
| CN109819252B (zh) * | 2019-03-20 | 2021-05-18 | 福州大学 | 一种不依赖gop结构的量化参数级联方法 |
| JP7001668B2 (ja) * | 2019-12-26 | 2022-01-19 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN112422964B (zh) * | 2020-10-30 | 2024-05-17 | 西安万像电子科技有限公司 | 一种渐进式编码方法及装置 |
| CN116347111A (zh) * | 2023-02-14 | 2023-06-27 | 北京奇艺世纪科技有限公司 | 视频对齐方法、视频编码方法、装置及存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197578A (zh) * | 1996-07-03 | 1998-10-28 | 摩托罗拉公司 | 用于基于边界的自适应熵编码/解码的方法和装置 |
| US6163573A (en) * | 1996-12-12 | 2000-12-19 | Sony Corporation | Equipment and method for compressing picture data |
| CN1476243A (zh) * | 2002-07-15 | 2004-02-18 | 索尼公司 | 画面数据再现设备和方法 |
| WO2009035149A1 (ja) * | 2007-09-12 | 2009-03-19 | Sony Corporation | 画像処理装置及び画像処理方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1007808A3 (nl) * | 1993-11-30 | 1995-10-24 | Philips Electronics Nv | Inrichting voor het coderen van een videosignaal. |
| JPH08214313A (ja) * | 1995-02-01 | 1996-08-20 | Sony Corp | 映像装置 |
| WO1996028937A1 (fr) | 1995-03-09 | 1996-09-19 | Sony Corporation | Methode et dispositif de codage de signaux-images |
| JP4114210B2 (ja) * | 1996-12-12 | 2008-07-09 | ソニー株式会社 | 映像データ圧縮装置およびその方法 |
| GB2347039A (en) * | 1999-02-19 | 2000-08-23 | Nds Ltd | Estimating encoding parameters |
| US6567554B1 (en) * | 1999-03-12 | 2003-05-20 | Victor Company Of Japan, Limited | Data coding method and apparatus therefor |
| JP2005080301A (ja) * | 2003-09-01 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
| ES2563295T3 (es) * | 2004-01-30 | 2016-03-14 | Panasonic Intellectual Property Corporation Of America | Procedimiento de decodificación de imágenes en movimiento que utiliza matrices de cuantificación adicionales |
| JP4464719B2 (ja) * | 2004-03-11 | 2010-05-19 | 株式会社日立製作所 | 画像データ送信システム |
| US7796825B2 (en) * | 2007-02-16 | 2010-09-14 | Cisco Technology, Inc. | Losslessly improving compression of compressed image data |
| GB2447057A (en) * | 2007-02-28 | 2008-09-03 | Tandberg Television Asa | Picture encoding type detection. |
| JP4569840B2 (ja) * | 2007-09-12 | 2010-10-27 | ソニー株式会社 | 画像符号化装置、画像符号化方法 |
| EP2187648A4 (en) * | 2007-09-12 | 2012-07-11 | Sony Corp | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD |
-
2009
- 2009-07-27 JP JP2009173907A patent/JP5282692B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-08 EP EP20100168912 patent/EP2282545A1/en not_active Withdrawn
- 2010-07-20 CN CN2010102339055A patent/CN101969554B/zh not_active Expired - Fee Related
- 2010-07-21 US US12/840,739 patent/US8483494B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197578A (zh) * | 1996-07-03 | 1998-10-28 | 摩托罗拉公司 | 用于基于边界的自适应熵编码/解码的方法和装置 |
| US6163573A (en) * | 1996-12-12 | 2000-12-19 | Sony Corporation | Equipment and method for compressing picture data |
| CN1476243A (zh) * | 2002-07-15 | 2004-02-18 | 索尼公司 | 画面数据再现设备和方法 |
| WO2009035149A1 (ja) * | 2007-09-12 | 2009-03-19 | Sony Corporation | 画像処理装置及び画像処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5282692B2 (ja) | 2013-09-04 |
| EP2282545A1 (en) | 2011-02-09 |
| JP2011029953A (ja) | 2011-02-10 |
| US8483494B2 (en) | 2013-07-09 |
| US20110019930A1 (en) | 2011-01-27 |
| CN101969554A (zh) | 2011-02-09 |
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