DE69739554D1 - Vorrichtung und Verfahren zur Kodierung und Dekodierung von Videobildern - Google Patents
Vorrichtung und Verfahren zur Kodierung und Dekodierung von VideobildernInfo
- Publication number
- DE69739554D1 DE69739554D1 DE69739554T DE69739554T DE69739554D1 DE 69739554 D1 DE69739554 D1 DE 69739554D1 DE 69739554 T DE69739554 T DE 69739554T DE 69739554 T DE69739554 T DE 69739554T DE 69739554 D1 DE69739554 D1 DE 69739554D1
- Authority
- DE
- Germany
- Prior art keywords
- encoding
- video images
- decoding video
- decoding
- images
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/59—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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14969197A JP3844844B2 (ja) | 1997-06-06 | 1997-06-06 | 動画像符号化装置及び動画像符号化方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69739554D1 true DE69739554D1 (de) | 2009-10-08 |
Family
ID=15480709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69739554T Expired - Lifetime DE69739554D1 (de) | 1997-06-06 | 1997-10-29 | Vorrichtung und Verfahren zur Kodierung und Dekodierung von Videobildern |
Country Status (4)
Country | Link |
---|---|
US (1) | US6078617A (de) |
EP (1) | EP0883299B1 (de) |
JP (1) | JP3844844B2 (de) |
DE (1) | DE69739554D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110062235A (zh) * | 2019-04-08 | 2019-07-26 | 上海大学 | 背景帧生成及更新方法、系统、装置及介质 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999023834A1 (en) | 1997-11-05 | 1999-05-14 | Sony Corporation | Method for converting digital signal and apparatus for converting digital signal |
US7158681B2 (en) * | 1998-10-01 | 2007-01-02 | Cirrus Logic, Inc. | Feedback scheme for video compression system |
US6310975B1 (en) * | 1998-10-01 | 2001-10-30 | Sharewave, Inc. | Method and apparatus for digital data compression |
US6584154B1 (en) * | 1998-11-26 | 2003-06-24 | Oki Electric Industry Co., Ltd. | Moving-picture coding and decoding method and apparatus with reduced computational cost |
JP4656680B2 (ja) * | 1998-11-30 | 2011-03-23 | シャープ株式会社 | 画像検索情報記録装置及び画像検索装置 |
US6625322B1 (en) * | 1999-06-08 | 2003-09-23 | Matsushita Electric Industrial Co., Ltd. | Image coding apparatus |
US7069314B1 (en) * | 1999-06-09 | 2006-06-27 | Fuji Photo Film Co., Ltd. | Method of performing a process and client server system |
JP4378824B2 (ja) * | 2000-02-22 | 2009-12-09 | ソニー株式会社 | 画像処理装置及び方法 |
JP2002142226A (ja) * | 2000-10-31 | 2002-05-17 | Toshiba Corp | 画像符号化方法及び装置並びに携帯電話機 |
JP3936335B2 (ja) * | 2001-11-30 | 2007-06-27 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、プログラム及びプログラムを記憶したコンピュータ読み取り可能な記録媒体 |
CN1723706B (zh) * | 2003-01-07 | 2010-09-22 | 汤姆森特许公司 | 用于宏块分割部分的混合块间/块内编码的装置和方法 |
US7489362B2 (en) | 2003-03-04 | 2009-02-10 | Broadcom Corporation | Television functionality on a chip |
US7679629B2 (en) * | 2003-08-15 | 2010-03-16 | Broadcom Corporation | Methods and systems for constraining a video signal |
WO2004114668A1 (en) | 2003-06-16 | 2004-12-29 | Thomson Licensing S.A. | Decoding method and apparatus enabling fast channel change of compressed video |
WO2004114672A1 (en) | 2003-06-19 | 2004-12-29 | Thomson Licensing S.A. | Method and apparatus for low-complexity spatial scalable encoding |
US7468735B2 (en) * | 2003-07-24 | 2008-12-23 | Sony Corporation | Transitioning between two high resolution images in a slideshow |
US7705859B2 (en) * | 2003-12-03 | 2010-04-27 | Sony Corporation | Transitioning between two high resolution video sources |
US7519229B2 (en) * | 2004-03-30 | 2009-04-14 | Apple, Inc. | Video coding system providing separate coding chains for dynamically selected small-size or full-size playback |
WO2005099275A2 (en) * | 2004-04-02 | 2005-10-20 | Thomson Licensing | Complexity scalable video decoding |
DE102004038110B3 (de) * | 2004-08-05 | 2005-12-29 | Siemens Ag | Verfahren zum Codieren und Decodieren, sowie Codier- und Decodiervorrichtung zur Videocodierung |
EP1638333A1 (de) * | 2004-09-17 | 2006-03-22 | Mitsubishi Electric Information Technology Centre Europe B.V. | Ratenadaptive Videocodierung |
US9154808B2 (en) * | 2005-01-14 | 2015-10-06 | Thomson Licensing | Method and apparatus for INTRA prediction for RRU |
JP4594201B2 (ja) * | 2005-09-28 | 2010-12-08 | パナソニック株式会社 | 画像符号化方法、画像符号化装置、プログラムおよび集積回路 |
JP4777185B2 (ja) * | 2006-08-08 | 2011-09-21 | キヤノン株式会社 | 画像処理装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体、及び、画像符号化装置 |
US20100002767A1 (en) * | 2006-12-27 | 2010-01-07 | Ntt Docomo, Inc. | Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program |
US7995097B2 (en) * | 2007-05-25 | 2011-08-09 | Zoran Corporation | Techniques of motion estimation when acquiring an image of a scene that may be illuminated with a time varying luminance |
KR101408698B1 (ko) * | 2007-07-31 | 2014-06-18 | 삼성전자주식회사 | 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치 |
JP2010124397A (ja) * | 2008-11-21 | 2010-06-03 | Toshiba Corp | 高解像度化装置 |
EP2437499A4 (de) * | 2009-05-29 | 2013-01-23 | Mitsubishi Electric Corp | Videocodierer, videodecodierer, videocodierungsverfahren und videodecodierungsverfahren |
US8554061B2 (en) * | 2009-09-10 | 2013-10-08 | Apple Inc. | Video format for digital video recorder |
US8737825B2 (en) | 2009-09-10 | 2014-05-27 | Apple Inc. | Video format for digital video recorder |
US20120014447A1 (en) * | 2010-07-16 | 2012-01-19 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with high resolution deblocking |
EP2594074A4 (de) * | 2010-07-16 | 2014-08-06 | Sharp Kk | Videodecoder für leistungsreduzierung mit niedriger auflösung mithilfe von daten mit niedriger auflösung |
US9602819B2 (en) * | 2011-01-31 | 2017-03-21 | Apple Inc. | Display quality in a variable resolution video coder/decoder system |
US20130016769A1 (en) | 2011-07-17 | 2013-01-17 | Qualcomm Incorporated | Signaling picture size in video coding |
KR101349459B1 (ko) * | 2011-08-10 | 2014-01-10 | 한국전자통신연구원 | 영상 제공 장치 및 방법, 그리고 영상 재생 장치 및 방법 |
GB2496015B (en) | 2012-09-05 | 2013-09-11 | Imagination Tech Ltd | Pixel buffering |
WO2014050741A1 (ja) * | 2012-09-25 | 2014-04-03 | 日本電信電話株式会社 | 映像符号化方法および装置、映像復号方法および装置、及びそれらのプログラム |
JP6473078B2 (ja) * | 2013-04-05 | 2019-02-20 | シャープ株式会社 | 画像復号装置 |
CN105187824A (zh) * | 2014-06-10 | 2015-12-23 | 杭州海康威视数字技术股份有限公司 | 图像编码方法和装置以及图像解码方法和装置 |
US20160330453A1 (en) * | 2015-05-05 | 2016-11-10 | Cisco Technology, Inc. | Parameter Set Header |
US9955176B2 (en) * | 2015-11-30 | 2018-04-24 | Intel Corporation | Efficient and scalable intra video/image coding using wavelets and AVC, modified AVC, VPx, modified VPx, or modified HEVC coding |
US10602187B2 (en) * | 2015-11-30 | 2020-03-24 | Intel Corporation | Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding |
US12022059B2 (en) * | 2018-12-07 | 2024-06-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding using multi-resolution reference picture management |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3850952T2 (de) * | 1987-12-22 | 1995-02-23 | Philips Nv | Videosignalkodierung und -dekodierung mit einem adaptiven Filter. |
AU612543B2 (en) * | 1989-05-11 | 1991-07-11 | Panasonic Corporation | Moving image signal encoding apparatus and decoding apparatus |
JPH04177992A (ja) * | 1990-11-09 | 1992-06-25 | Victor Co Of Japan Ltd | 階層性を有する画像符号化装置 |
EP0631444B1 (de) * | 1992-03-03 | 1998-12-23 | Kabushiki Kaisha Toshiba | Koder für zeitveränderliche bilder |
FR2688958B1 (fr) * | 1992-03-17 | 1997-06-27 | Thomson Csf | Procede de codage d'images bi-standard tres bas debit et codeur-decodeur pour la mise en óoeuvre de ce procede. |
KR100283343B1 (ko) * | 1992-06-25 | 2001-03-02 | 이데이 노부유끼 | 화상신호 부호화방법 및 복호화방법과 화상신호 부호화장치 및 복호화장치 |
US5270813A (en) * | 1992-07-02 | 1993-12-14 | At&T Bell Laboratories | Spatially scalable video coding facilitating the derivation of variable-resolution images |
NL9201594A (nl) * | 1992-09-14 | 1994-04-05 | Nederland Ptt | Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een gecodeerd digitaal signaal, en encoder en decoder voor toepassing in het systeem. |
JP3545000B2 (ja) * | 1992-11-02 | 2004-07-21 | ソニー株式会社 | 画像信号符号化装置、画像信号復号化装置 |
JP3381855B2 (ja) * | 1992-12-28 | 2003-03-04 | ソニー株式会社 | 画像信号符号化方法および画像信号符号化装置、並びに画像信号復号化方法および画像信号復号化装置 |
US5614952A (en) * | 1994-10-11 | 1997-03-25 | Hitachi America, Ltd. | Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
JPH07111655A (ja) * | 1993-10-14 | 1995-04-25 | Olympus Optical Co Ltd | 動画像処理装置 |
US5821986A (en) * | 1994-11-03 | 1998-10-13 | Picturetel Corporation | Method and apparatus for visual communications in a scalable network environment |
US5644361A (en) * | 1994-11-30 | 1997-07-01 | National Semiconductor Corporation | Subsampled frame storage technique for reduced memory size |
JP3788823B2 (ja) * | 1995-10-27 | 2006-06-21 | 株式会社東芝 | 動画像符号化装置および動画像復号化装置 |
JP3773585B2 (ja) * | 1996-03-29 | 2006-05-10 | 富士通株式会社 | 画像符号化装置 |
-
1997
- 1997-06-06 JP JP14969197A patent/JP3844844B2/ja not_active Expired - Fee Related
- 1997-10-24 US US08/956,104 patent/US6078617A/en not_active Expired - Lifetime
- 1997-10-29 DE DE69739554T patent/DE69739554D1/de not_active Expired - Lifetime
- 1997-10-29 EP EP19970308627 patent/EP0883299B1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110062235A (zh) * | 2019-04-08 | 2019-07-26 | 上海大学 | 背景帧生成及更新方法、系统、装置及介质 |
CN110062235B (zh) * | 2019-04-08 | 2023-02-17 | 上海大学 | 背景帧生成及更新方法、系统、装置及介质 |
Also Published As
Publication number | Publication date |
---|---|
JP3844844B2 (ja) | 2006-11-15 |
EP0883299A3 (de) | 2006-06-21 |
EP0883299B1 (de) | 2009-08-26 |
US6078617A (en) | 2000-06-20 |
EP0883299A2 (de) | 1998-12-09 |
JPH10341443A (ja) | 1998-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE |