KR100950743B1 - 화상 정보 부호화 장치 및 방법, 및 화상 정보 복호 장치및 방법 - Google Patents
화상 정보 부호화 장치 및 방법, 및 화상 정보 복호 장치및 방법 Download PDFInfo
- Publication number
- KR100950743B1 KR100950743B1 KR1020047011362A KR20047011362A KR100950743B1 KR 100950743 B1 KR100950743 B1 KR 100950743B1 KR 1020047011362 A KR1020047011362 A KR 1020047011362A KR 20047011362 A KR20047011362 A KR 20047011362A KR 100950743 B1 KR100950743 B1 KR 100950743B1
- Authority
- KR
- South Korea
- Prior art keywords
- frames
- motion prediction
- image
- compensation
- coded image
- Prior art date
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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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
-
- 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
-
- 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
- H04N19/176—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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2002-00014888 | 2002-01-23 | ||
| JP2002014888A JP3861698B2 (ja) | 2002-01-23 | 2002-01-23 | 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム |
| PCT/JP2003/000606 WO2003067896A1 (fr) | 2002-01-23 | 2003-01-23 | Dispositif et procede de codage de donnees-image et dispositif et procede de decodage de donnees-image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040077774A KR20040077774A (ko) | 2004-09-06 |
| KR100950743B1 true KR100950743B1 (ko) | 2010-04-05 |
Family
ID=27651437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047011362A Expired - Fee Related KR100950743B1 (ko) | 2002-01-23 | 2003-01-23 | 화상 정보 부호화 장치 및 방법, 및 화상 정보 복호 장치및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US7742648B2 (https=) |
| EP (2) | EP1469683B1 (https=) |
| JP (1) | JP3861698B2 (https=) |
| KR (1) | KR100950743B1 (https=) |
| CN (1) | CN100574448C (https=) |
| WO (1) | WO2003067896A1 (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100747958B1 (ko) * | 2001-09-18 | 2007-08-08 | 마쯔시다덴기산교 가부시키가이샤 | 화상 부호화 방법 및 화상 복호화 방법 |
| JP3861698B2 (ja) * | 2002-01-23 | 2006-12-20 | ソニー株式会社 | 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム |
| JP4120301B2 (ja) | 2002-04-25 | 2008-07-16 | ソニー株式会社 | 画像処理装置およびその方法 |
| JP4462823B2 (ja) * | 2002-11-20 | 2010-05-12 | ソニー株式会社 | 画像信号の処理装置および処理方法、それに使用される係数データの生成装置および生成方法、並びに各方法を実行するためのプログラム |
| JP4284265B2 (ja) * | 2004-11-02 | 2009-06-24 | 株式会社東芝 | 動画像符号化装置、動画像符号化方法、動画像復号化装置および動画像復号化方法 |
| CN100452877C (zh) * | 2004-11-12 | 2009-01-14 | 财团法人资讯工业策进会 | 视讯译码装置与方法 |
| KR100759870B1 (ko) * | 2006-03-24 | 2007-09-18 | 경희대학교 산학협력단 | Cbp에 기초하여 선택된 보간 필터를 이용하여 공간 계층 간의 예측을 수행하는 h.264 스케일러블 영상 부호화/복호화 방법 및 그 장치 |
| US8189676B2 (en) * | 2007-04-05 | 2012-05-29 | Hong Kong University Of Science & Technology | Advance macro-block entropy coding for advanced video standards |
| US8090031B2 (en) | 2007-10-05 | 2012-01-03 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method for motion compensation |
| WO2009046601A1 (en) * | 2007-10-09 | 2009-04-16 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Method for motion compensation |
| CA2714691A1 (en) * | 2008-03-07 | 2009-09-11 | Kabushiki Kaisha Toshiba | Video encoding/decoding apparatus |
| DK3567853T3 (da) | 2009-03-23 | 2024-01-02 | Ntt Docomo Inc | Billedsforudsigelsesafkodningsindretning og billedsforudsigelsesafkodingsfremgangsmåde |
| CN101594537B (zh) * | 2009-06-04 | 2011-07-27 | 北京京北方信息技术有限公司 | 海量图像数据压缩方法 |
| JP2011049740A (ja) * | 2009-08-26 | 2011-03-10 | Sony Corp | 画像処理装置および方法 |
| JP2011135184A (ja) * | 2009-12-22 | 2011-07-07 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| WO2011078002A1 (ja) * | 2009-12-22 | 2011-06-30 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| JP5581688B2 (ja) * | 2009-12-24 | 2014-09-03 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| JPWO2011086836A1 (ja) * | 2010-01-12 | 2013-05-16 | シャープ株式会社 | 符号化装置、復号装置、および、データ構造 |
| JP2011166327A (ja) * | 2010-02-05 | 2011-08-25 | Sony Corp | 画像処理装置および方法 |
| KR101682147B1 (ko) * | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| US9219921B2 (en) * | 2010-04-12 | 2015-12-22 | Qualcomm Incorporated | Mixed tap filters |
| CA3102661C (en) * | 2010-07-20 | 2022-05-17 | Ntt Docomo, Inc. | Video prediction encoding and decoding for partitioned regions while determining whether or not to use motion information from neighboring regions |
| JP5767816B2 (ja) * | 2011-01-20 | 2015-08-19 | ルネサスエレクトロニクス株式会社 | 記録装置に搭載可能な半導体集積回路およびその動作方法 |
| WO2012120863A1 (ja) * | 2011-03-08 | 2012-09-13 | パナソニック株式会社 | 動画像符号化方法および動画像復号方法 |
| CN107968945B (zh) * | 2011-09-14 | 2021-09-14 | 三星电子株式会社 | 对视频进行解码的方法和对视频进行编码的方法 |
| ES2794582T3 (es) * | 2011-11-08 | 2020-11-18 | Toshiba Kk | Procedimiento de decodificación de imágenes y aparato de decodificación de imágenes |
| US9521409B2 (en) | 2011-11-24 | 2016-12-13 | Nec Corporation | Video encoding device, video encoding method, and program |
| DE102014222942A1 (de) * | 2014-11-11 | 2016-05-12 | Robert Bosch Gmbh | Stator einer elektrischen Maschine |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09322175A (ja) * | 1996-05-30 | 1997-12-12 | Sony Corp | 動画像復号化方法及び装置 |
| JPH11275591A (ja) | 1998-03-19 | 1999-10-08 | Victor Co Of Japan Ltd | 動画像符号化復号化装置、動画像符号化復号化方法及び動画像符号記録媒体 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6256348B1 (en) * | 1996-08-30 | 2001-07-03 | Texas Instruments Incorporated | Reduced memory MPEG video decoder circuits and methods |
| DE69808519T2 (de) * | 1997-06-09 | 2003-06-26 | Hitachi, Ltd. | Verfahren zur Bildsequenzcodierung |
| US6259479B1 (en) * | 1997-09-17 | 2001-07-10 | Sony Corporation | Letterbox filter apparatus and method |
| US6393060B1 (en) | 1997-12-31 | 2002-05-21 | Lg Electronics Inc. | Video coding and decoding method and its apparatus |
| JP2000078573A (ja) * | 1998-09-03 | 2000-03-14 | Hitachi Ltd | 階層符号化データ配信装置 |
| EP1056295B1 (en) * | 1998-12-10 | 2006-11-02 | Matsushita Electric Industrial Co., Ltd. | Filter arithmetic device |
| US6968008B1 (en) * | 1999-07-27 | 2005-11-22 | Sharp Laboratories Of America, Inc. | Methods for motion estimation with adaptive motion accuracy |
| JP2001204026A (ja) * | 2000-01-21 | 2001-07-27 | Sony Corp | 画像情報変換装置及び方法 |
| JP2002014888A (ja) | 2000-06-30 | 2002-01-18 | Chizaiko:Kk | 通信システム、通信装置および通信プログラム記憶媒体 |
| JP3861698B2 (ja) | 2002-01-23 | 2006-12-20 | ソニー株式会社 | 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム |
-
2002
- 2002-01-23 JP JP2002014888A patent/JP3861698B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-23 EP EP20030705019 patent/EP1469683B1/en not_active Expired - Lifetime
- 2003-01-23 WO PCT/JP2003/000606 patent/WO2003067896A1/ja not_active Ceased
- 2003-01-23 EP EP20120184972 patent/EP2560390A3/en not_active Ceased
- 2003-01-23 KR KR1020047011362A patent/KR100950743B1/ko not_active Expired - Fee Related
- 2003-01-23 CN CNB038026279A patent/CN100574448C/zh not_active Expired - Fee Related
- 2003-01-23 US US10/501,714 patent/US7742648B2/en not_active Expired - Fee Related
-
2008
- 2008-12-30 US US12/346,351 patent/US8155460B2/en not_active Expired - Fee Related
-
2011
- 2011-07-15 US US13/184,044 patent/US8150182B2/en not_active Expired - Fee Related
-
2012
- 2012-04-03 US US13/438,201 patent/US9078005B2/en not_active Expired - Fee Related
-
2015
- 2015-04-27 US US14/696,650 patent/US20150229956A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09322175A (ja) * | 1996-05-30 | 1997-12-12 | Sony Corp | 動画像復号化方法及び装置 |
| JPH11275591A (ja) | 1998-03-19 | 1999-10-08 | Victor Co Of Japan Ltd | 動画像符号化復号化装置、動画像符号化復号化方法及び動画像符号記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7742648B2 (en) | 2010-06-22 |
| CN1620821A (zh) | 2005-05-25 |
| KR20040077774A (ko) | 2004-09-06 |
| US20150229956A1 (en) | 2015-08-13 |
| EP2560390A2 (en) | 2013-02-20 |
| JP2003219426A (ja) | 2003-07-31 |
| US20110274172A1 (en) | 2011-11-10 |
| US8155460B2 (en) | 2012-04-10 |
| US20120189219A1 (en) | 2012-07-26 |
| US20050157936A1 (en) | 2005-07-21 |
| EP1469683A1 (en) | 2004-10-20 |
| WO2003067896A1 (fr) | 2003-08-14 |
| EP1469683B1 (en) | 2015-03-04 |
| EP1469683A4 (en) | 2010-02-24 |
| US20090129470A1 (en) | 2009-05-21 |
| JP3861698B2 (ja) | 2006-12-20 |
| CN100574448C (zh) | 2009-12-23 |
| EP2560390A3 (en) | 2015-03-25 |
| US8150182B2 (en) | 2012-04-03 |
| US9078005B2 (en) | 2015-07-07 |
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