JP5194833B2 - 符号化装置および方法、記録媒体、並びにプログラム - Google Patents
符号化装置および方法、記録媒体、並びにプログラム Download PDFInfo
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- JP5194833B2 JP5194833B2 JP2008012947A JP2008012947A JP5194833B2 JP 5194833 B2 JP5194833 B2 JP 5194833B2 JP 2008012947 A JP2008012947 A JP 2008012947A JP 2008012947 A JP2008012947 A JP 2008012947A JP 5194833 B2 JP5194833 B2 JP 5194833B2
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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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/513—Processing of motion vectors
-
- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008012947A JP5194833B2 (ja) | 2008-01-23 | 2008-01-23 | 符号化装置および方法、記録媒体、並びにプログラム |
| TW98103079A TW200948090A (en) | 2008-01-23 | 2009-01-23 | Image encoding apparatus and method, image decoding apparatus and method, and program |
| US12/812,675 US20100284469A1 (en) | 2008-01-23 | 2009-01-23 | Coding Device, Coding Method, Composite Device, and Composite Method |
| PCT/JP2009/051029 WO2009093672A1 (ja) | 2008-01-23 | 2009-01-23 | 符号化装置および方法、並びに復号装置および方法 |
| CN2009801024373A CN101911707B (zh) | 2008-01-23 | 2009-01-23 | 编码设备、编码方法、解码设备和解码方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008012947A JP5194833B2 (ja) | 2008-01-23 | 2008-01-23 | 符号化装置および方法、記録媒体、並びにプログラム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010251748A Division JP5195875B2 (ja) | 2010-11-10 | 2010-11-10 | 復号装置及び方法、記録媒体、並びにプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009177417A JP2009177417A (ja) | 2009-08-06 |
| JP2009177417A5 JP2009177417A5 (enExample) | 2010-12-24 |
| JP5194833B2 true JP5194833B2 (ja) | 2013-05-08 |
Family
ID=40901177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008012947A Expired - Fee Related JP5194833B2 (ja) | 2008-01-23 | 2008-01-23 | 符号化装置および方法、記録媒体、並びにプログラム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100284469A1 (enExample) |
| JP (1) | JP5194833B2 (enExample) |
| CN (1) | CN101911707B (enExample) |
| TW (1) | TW200948090A (enExample) |
| WO (1) | WO2009093672A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8340183B2 (en) * | 2007-05-04 | 2012-12-25 | Qualcomm Incorporated | Digital multimedia channel switching |
| JP2011259204A (ja) * | 2010-06-09 | 2011-12-22 | Sony Corp | 画像復号化装置と画像符号装置およびその方法とプログラム |
| US9635383B2 (en) * | 2011-01-07 | 2017-04-25 | Texas Instruments Incorporated | Method, system and computer program product for computing a motion vector |
| MX339663B (es) * | 2011-01-07 | 2016-06-03 | Ntt Docomo Inc | Metodo de codificacion predictiva, dispositivo de codificacion predictiva y programa de codificacion predictiva de vector de movimiento, y metodo de descodificacion predictiva, dispositivo de descodificacion predictiva, y programa de descodificacion predictiva de vector de movimiento. |
| JP2012151576A (ja) | 2011-01-18 | 2012-08-09 | Hitachi Ltd | 画像符号化方法、画像符号化装置、画像復号方法及び画像復号装置 |
| AU2012276628B2 (en) | 2011-06-30 | 2016-05-05 | Sony Corporation | Image Processing Device and Image Processing Method |
| WO2013006386A1 (en) | 2011-07-01 | 2013-01-10 | General Instrument Corporation | Motion vector prediction design simplification |
| KR20130030181A (ko) * | 2011-09-16 | 2013-03-26 | 한국전자통신연구원 | 움직임 벡터 예측기를 이용한 움직임 벡터 부호화/복호화 방법 및 장치 |
| BR112014010539A2 (pt) | 2011-11-04 | 2017-04-18 | Motorola Mobility Llc | escalonamento de vetor de movimento para rede de vetor de movimento não uniforme |
| US20130208795A1 (en) * | 2012-02-09 | 2013-08-15 | Google Inc. | Encoding motion vectors for video compression |
| US8908767B1 (en) | 2012-02-09 | 2014-12-09 | Google Inc. | Temporal motion vector prediction |
| US9172970B1 (en) | 2012-05-29 | 2015-10-27 | Google Inc. | Inter frame candidate selection for a video encoder |
| US11317101B2 (en) | 2012-06-12 | 2022-04-26 | Google Inc. | Inter frame candidate selection for a video encoder |
| US9503746B2 (en) | 2012-10-08 | 2016-11-22 | Google Inc. | Determine reference motion vectors |
| US9485515B2 (en) | 2013-08-23 | 2016-11-01 | Google Inc. | Video coding using reference motion vectors |
| US9313493B1 (en) | 2013-06-27 | 2016-04-12 | Google Inc. | Advanced motion estimation |
| JP5750191B2 (ja) * | 2014-10-15 | 2015-07-15 | 日立マクセル株式会社 | 画像復号化方法 |
| JP5911982B2 (ja) * | 2015-02-12 | 2016-04-27 | 日立マクセル株式会社 | 画像復号化方法 |
| JP5951915B2 (ja) * | 2016-03-30 | 2016-07-13 | 日立マクセル株式会社 | 画像復号化方法 |
| JP5946980B1 (ja) * | 2016-03-30 | 2016-07-06 | 日立マクセル株式会社 | 画像復号化方法 |
| JP6181242B2 (ja) * | 2016-06-08 | 2017-08-16 | 日立マクセル株式会社 | 画像復号化方法 |
| KR20200012957A (ko) | 2017-06-30 | 2020-02-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인터-프레임 예측 방법 및 디바이스 |
| US10469869B1 (en) * | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
| CN110650349B (zh) * | 2018-06-26 | 2024-02-13 | 中兴通讯股份有限公司 | 一种图像编码方法、解码方法、编码器、解码器及存储介质 |
| US10638130B1 (en) * | 2019-04-09 | 2020-04-28 | Google Llc | Entropy-inspired directional filtering for image coding |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2507204B2 (ja) * | 1991-08-30 | 1996-06-12 | 松下電器産業株式会社 | 映像信号符号化装置 |
| US5737022A (en) * | 1993-02-26 | 1998-04-07 | Kabushiki Kaisha Toshiba | Motion picture error concealment using simplified motion compensation |
| JP3519441B2 (ja) * | 1993-02-26 | 2004-04-12 | 株式会社東芝 | 動画像伝送装置 |
| JP4114859B2 (ja) * | 2002-01-09 | 2008-07-09 | 松下電器産業株式会社 | 動きベクトル符号化方法および動きベクトル復号化方法 |
| JP4289126B2 (ja) * | 2003-11-04 | 2009-07-01 | ソニー株式会社 | データ処理装置およびその方法と符号化装置 |
| JP3879741B2 (ja) * | 2004-02-25 | 2007-02-14 | ソニー株式会社 | 画像情報符号化装置および画像情報符号化方法 |
| CN1819657A (zh) * | 2005-02-07 | 2006-08-16 | 松下电器产业株式会社 | 图像编码装置和图像编码方法 |
-
2008
- 2008-01-23 JP JP2008012947A patent/JP5194833B2/ja not_active Expired - Fee Related
-
2009
- 2009-01-23 TW TW98103079A patent/TW200948090A/zh unknown
- 2009-01-23 CN CN2009801024373A patent/CN101911707B/zh not_active Expired - Fee Related
- 2009-01-23 WO PCT/JP2009/051029 patent/WO2009093672A1/ja not_active Ceased
- 2009-01-23 US US12/812,675 patent/US20100284469A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20100284469A1 (en) | 2010-11-11 |
| WO2009093672A1 (ja) | 2009-07-30 |
| CN101911707B (zh) | 2013-05-01 |
| JP2009177417A (ja) | 2009-08-06 |
| CN101911707A (zh) | 2010-12-08 |
| TW200948090A (en) | 2009-11-16 |
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