NO20032980D0 - Fremgangsmåte for forbedret koding av video - Google Patents
Fremgangsmåte for forbedret koding av videoInfo
- Publication number
- NO20032980D0 NO20032980D0 NO20032980A NO20032980A NO20032980D0 NO 20032980 D0 NO20032980 D0 NO 20032980D0 NO 20032980 A NO20032980 A NO 20032980A NO 20032980 A NO20032980 A NO 20032980A NO 20032980 D0 NO20032980 D0 NO 20032980D0
- Authority
- NO
- Norway
- Prior art keywords
- steps
- video encoding
- improved video
- improved
- encoding
- Prior art date
Links
Classifications
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
- H04N19/132—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
- H04N19/60—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Color Television Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20032980A NO318318B1 (no) | 2003-06-27 | 2003-06-27 | Fremgangsmate for forbedret koding av video |
US10/831,158 US7295613B2 (en) | 2003-06-27 | 2004-04-26 | Early detection of zeros in the transform domain |
EP04729775A EP1639830A1 (en) | 2003-06-27 | 2004-04-27 | Early detection of zeros in the transform domain |
CN200480017937.4A CN100579233C (zh) | 2003-06-27 | 2004-04-27 | 变换域中零的早期检测 |
JP2006516996A JP2007521740A (ja) | 2003-06-27 | 2004-04-27 | 変換ドメイン内のゼロを早期に発見する方法 |
PCT/NO2004/000118 WO2005002236A1 (en) | 2003-06-27 | 2004-04-27 | Early detection of zeros in the transform domain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20032980A NO318318B1 (no) | 2003-06-27 | 2003-06-27 | Fremgangsmate for forbedret koding av video |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20032980D0 true NO20032980D0 (no) | 2003-06-27 |
NO318318B1 NO318318B1 (no) | 2005-02-28 |
Family
ID=27731019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20032980A NO318318B1 (no) | 2003-06-27 | 2003-06-27 | Fremgangsmate for forbedret koding av video |
Country Status (6)
Country | Link |
---|---|
US (1) | US7295613B2 (no) |
EP (1) | EP1639830A1 (no) |
JP (1) | JP2007521740A (no) |
CN (1) | CN100579233C (no) |
NO (1) | NO318318B1 (no) |
WO (1) | WO2005002236A1 (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8077769B2 (en) * | 2006-03-28 | 2011-12-13 | Sony Corporation | Method of reducing computations in transform and scaling processes in a digital video encoder using a threshold-based approach |
US7929608B2 (en) * | 2006-03-28 | 2011-04-19 | Sony Corporation | Method of reducing computations in intra-prediction and mode decision processes in a digital video encoder |
NO325859B1 (no) * | 2006-05-31 | 2008-08-04 | Tandberg Telecom As | Kodek-preprosessering |
US7751631B2 (en) * | 2006-12-22 | 2010-07-06 | Sony Corporation | Bypass using sum of absolute transformed differences value (SATD) in a video coding process |
NO326065B1 (no) * | 2007-01-11 | 2008-09-08 | Tandberg Telecom As | Atte pixlers heltallstransform |
KR20120031529A (ko) * | 2007-05-04 | 2012-04-03 | 퀄컴 인코포레이티드 | 추정된 코딩 비용을 이용하는 비디오 코딩 모드 선택 |
CN100592798C (zh) * | 2007-09-14 | 2010-02-24 | 四川虹微技术有限公司 | 一种视频编码快速变换量化的实现方法 |
US9183181B2 (en) | 2011-01-10 | 2015-11-10 | Cisco Technology, Inc. | Integer matrix transform video compression system, method and computer program product |
NO330107B1 (no) * | 2009-07-09 | 2011-02-21 | Tandberg Telecom As | Datamaskinimplementert tidlig dropping |
CN103153970A (zh) * | 2010-04-15 | 2013-06-12 | 诺瓦提斯公司 | 作为ksp抑制剂的*唑和噻唑化合物 |
CN102740065B (zh) * | 2011-03-31 | 2015-11-25 | 富士通株式会社 | 图像编码方法和系统 |
US8971407B2 (en) | 2012-11-15 | 2015-03-03 | Pexip AS | Detection of skip mode |
NO336218B1 (no) * | 2012-11-15 | 2015-06-15 | Pexip AS | Metode, datamaskinprogram og system for å bestemme "hopp-over"-modus. |
US10003792B2 (en) | 2013-05-27 | 2018-06-19 | Microsoft Technology Licensing, Llc | Video encoder for images |
CN105359531B (zh) | 2014-03-17 | 2019-08-06 | 微软技术许可有限责任公司 | 用于针对屏幕内容编码的编码器侧判定的方法和系统 |
CN106416254B (zh) | 2015-02-06 | 2019-08-02 | 微软技术许可有限责任公司 | 在媒体编码期间跳过评估阶段 |
US10038917B2 (en) | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
US10136132B2 (en) | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
US10771783B2 (en) | 2018-06-11 | 2020-09-08 | Google Llc | Transforms for large video and image blocks |
US11683509B1 (en) | 2021-10-28 | 2023-06-20 | Meta Platforms, Inc. | Prediction unit skip detection in encoder |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04215385A (ja) * | 1990-12-13 | 1992-08-06 | Fujitsu Ltd | 画像データ符号化・復元方法及び装置 |
JPH04220081A (ja) * | 1990-12-20 | 1992-08-11 | Fujitsu Ltd | 画像データ復元方法及び装置 |
JP3655651B2 (ja) * | 1994-09-02 | 2005-06-02 | テキサス インスツルメンツ インコーポレイテツド | データ処理装置 |
US5872866A (en) * | 1995-04-18 | 1999-02-16 | Advanced Micro Devices, Inc. | Method and apparatus for improved video decompression by predetermination of IDCT results based on image characteristics |
JPH09261655A (ja) * | 1996-03-22 | 1997-10-03 | Mitsubishi Electric Corp | 動画像符号化装置 |
US6351567B1 (en) * | 1998-12-22 | 2002-02-26 | Intel Corporation | Efficient encoding of video blocks |
JP2002027469A (ja) * | 2000-07-05 | 2002-01-25 | Matsushita Electric Ind Co Ltd | ビットストリーム変換方法、ビットストリーム変換装置およびプログラム記録媒体 |
WO2002015584A2 (de) * | 2000-08-12 | 2002-02-21 | Robert Bosch Gmbh | Verfahren zur ganzzahligen approximation von transformationskoeffizienten sowie coder und decoder |
US6763070B1 (en) * | 2001-05-29 | 2004-07-13 | Cisco Technology, Inc. | Methods and apparatus for selecting a cut-off index |
US7200275B2 (en) * | 2001-12-17 | 2007-04-03 | Microsoft Corporation | Skip macroblock coding |
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 |
US6927780B2 (en) * | 2002-01-14 | 2005-08-09 | Seiko Epson Corporation | Fast text/graphics resolution improvement with chain-code table look-up |
HUE026930T2 (en) * | 2002-03-15 | 2016-08-29 | Nokia Technologies Oy | Procedure for encoding motion in a series of images |
-
2003
- 2003-06-27 NO NO20032980A patent/NO318318B1/no not_active IP Right Cessation
-
2004
- 2004-04-26 US US10/831,158 patent/US7295613B2/en active Active
- 2004-04-27 WO PCT/NO2004/000118 patent/WO2005002236A1/en active Application Filing
- 2004-04-27 JP JP2006516996A patent/JP2007521740A/ja active Pending
- 2004-04-27 EP EP04729775A patent/EP1639830A1/en not_active Withdrawn
- 2004-04-27 CN CN200480017937.4A patent/CN100579233C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1639830A1 (en) | 2006-03-29 |
CN1813480A (zh) | 2006-08-02 |
WO2005002236A1 (en) | 2005-01-06 |
US20040264575A1 (en) | 2004-12-30 |
NO318318B1 (no) | 2005-02-28 |
US7295613B2 (en) | 2007-11-13 |
CN100579233C (zh) | 2010-01-06 |
JP2007521740A (ja) | 2007-08-02 |
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Legal Events
Date | Code | Title | Description |
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CREP | Change of representative |
Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS |
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MM1K | Lapsed by not paying the annual fees |