CN1741615A - 视频压缩中的帧类型的控制 - Google Patents
视频压缩中的帧类型的控制 Download PDFInfo
- Publication number
- CN1741615A CN1741615A CN200510093554.1A CN200510093554A CN1741615A CN 1741615 A CN1741615 A CN 1741615A CN 200510093554 A CN200510093554 A CN 200510093554A CN 1741615 A CN1741615 A CN 1741615A
- Authority
- CN
- China
- Prior art keywords
- frame
- field
- sampling
- scan line
- delayed
- 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.)
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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
- H04N19/50—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
- H04N19/10—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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/169—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
- H04N19/60—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)
- Color Television Systems (AREA)
- Television Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
Description
帧 | ∑场(|b-a|+|c-d|)(1) | ∑场(|c-a|+|c-b|)(2) | ∑场(|c-e|+|c-d|)(3) | 满足标准 | 计数器 | 使用B帧 |
0 | 474 | 117 | 3945 | (2) | 0 | 是 |
1 | 475 | 223 | 3961 | (2) | 0 | 是 |
2 | 478 | 385 | 3897 | (2) | 0 | 是 |
3 | 483 | 497 | 3983 | (1)和(2) | 1 | 是 |
4 | 480 | 522 | 4276 | (1)和(2) | 2 | 是 |
5 | 496 | 552 | 4109 | (1)和(2) | 3 | 是 |
6 | 502 | 613 | 4224 | (1)和(2) | 4 | 否 |
7 | 556 | 634 | 4610 | (1)和(2) | 5 | 否 |
8 | 603 | 689 | 4837 | (1)和(2) | 6 | 否 |
… | ||||||
95 | 597 | 678 | 4809 | (1)和(2) | 93 | 否 |
96 | 625 | 730 | 5126 | (1) | 0 | 是 |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0419194A GB2417630B (en) | 2004-08-27 | 2004-08-27 | Control of frame types in video compression |
GB0419194.6 | 2004-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1741615A true CN1741615A (zh) | 2006-03-01 |
CN1741615B CN1741615B (zh) | 2010-05-05 |
Family
ID=33104760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510093554.1A Active CN1741615B (zh) | 2004-08-27 | 2005-08-26 | 视频压缩中的帧类型的控制方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7848424B2 (zh) |
EP (1) | EP1646246B1 (zh) |
CN (1) | CN1741615B (zh) |
AT (1) | ATE376331T1 (zh) |
DE (1) | DE602005002907T2 (zh) |
GB (1) | GB2417630B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102625106A (zh) * | 2012-03-28 | 2012-08-01 | 上海交通大学 | 场景自适应的屏幕编码码率控制方法及其系统 |
CN101453642B (zh) * | 2007-11-30 | 2012-12-26 | 华为技术有限公司 | 图像编/解码方法、装置和系统 |
CN107659822A (zh) * | 2017-09-29 | 2018-02-02 | 武汉斗鱼网络科技有限公司 | 一种判断视频帧的帧类型的方法及装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009141011A1 (en) * | 2008-05-22 | 2009-11-26 | Telefonaktiebolaget L M Ericsson (Publ) | Content adaptive video encoder and coding method |
US9479786B2 (en) | 2008-09-26 | 2016-10-25 | Dolby Laboratories Licensing Corporation | Complexity allocation for video and image coding applications |
JP5116704B2 (ja) * | 2009-02-02 | 2013-01-09 | パナソニック株式会社 | 画像符号化装置及び画像符号化方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227878A (en) | 1991-11-15 | 1993-07-13 | At&T Bell Laboratories | Adaptive coding and decoding of frames and fields of video |
US5828786A (en) * | 1993-12-02 | 1998-10-27 | General Instrument Corporation | Analyzer and methods for detecting and processing video data types in a video data stream |
WO1996033573A1 (en) | 1995-04-21 | 1996-10-24 | Sony Corporation | Device and method for coding moving image |
GB2306831B (en) * | 1995-10-30 | 2000-05-24 | Sony Uk Ltd | Video data compression |
GB9611455D0 (en) * | 1996-05-29 | 1996-08-07 | Digi Media Vision Ltd | Method and apparatus for processing a digital signal |
US6292589B1 (en) * | 1996-06-21 | 2001-09-18 | Compaq Computer Corporation | Method for choosing rate control parameters in motion-compensated transform-based picture coding scheme using non-parametric technique |
US6040861A (en) * | 1997-10-10 | 2000-03-21 | International Business Machines Corporation | Adaptive real-time encoding of video sequence employing image statistics |
EP0979011A1 (en) * | 1998-08-06 | 2000-02-09 | STMicroelectronics S.r.l. | Detection of a change of scene in a motion estimator of a video encoder |
US6389072B1 (en) * | 1998-12-23 | 2002-05-14 | U.S. Philips Corp. | Motion analysis based buffer regulation scheme |
US6907073B2 (en) * | 1999-12-20 | 2005-06-14 | Sarnoff Corporation | Tweening-based codec for scaleable encoders and decoders with varying motion computation capability |
JP2002101416A (ja) * | 2000-09-25 | 2002-04-05 | Fujitsu Ltd | 画像制御装置 |
-
2004
- 2004-08-27 GB GB0419194A patent/GB2417630B/en not_active Expired - Fee Related
-
2005
- 2005-08-18 US US11/208,276 patent/US7848424B2/en active Active
- 2005-08-23 EP EP05255175A patent/EP1646246B1/en active Active
- 2005-08-23 AT AT05255175T patent/ATE376331T1/de not_active IP Right Cessation
- 2005-08-23 DE DE602005002907T patent/DE602005002907T2/de active Active
- 2005-08-26 CN CN200510093554.1A patent/CN1741615B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453642B (zh) * | 2007-11-30 | 2012-12-26 | 华为技术有限公司 | 图像编/解码方法、装置和系统 |
CN102625106A (zh) * | 2012-03-28 | 2012-08-01 | 上海交通大学 | 场景自适应的屏幕编码码率控制方法及其系统 |
CN102625106B (zh) * | 2012-03-28 | 2014-08-27 | 上海交通大学 | 场景自适应的屏幕编码码率控制方法及其系统 |
CN107659822A (zh) * | 2017-09-29 | 2018-02-02 | 武汉斗鱼网络科技有限公司 | 一种判断视频帧的帧类型的方法及装置 |
CN107659822B (zh) * | 2017-09-29 | 2019-07-09 | 武汉斗鱼网络科技有限公司 | 一种判断视频帧的帧类型的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1646246A3 (en) | 2006-08-09 |
EP1646246A2 (en) | 2006-04-12 |
US7848424B2 (en) | 2010-12-07 |
EP1646246B1 (en) | 2007-10-17 |
GB0419194D0 (en) | 2004-09-29 |
DE602005002907D1 (de) | 2007-11-29 |
CN1741615B (zh) | 2010-05-05 |
GB2417630B (en) | 2010-03-10 |
GB2417630A (en) | 2006-03-01 |
ATE376331T1 (de) | 2007-11-15 |
US20060045183A1 (en) | 2006-03-02 |
DE602005002907T2 (de) | 2008-07-24 |
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Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: TANDBERG TELEVISION Effective date: 20090605 |
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Effective date of registration: 20200413 Address after: Delaware, USA Patentee after: MK systems USA Inc Address before: Stockholm, Sweden Patentee before: Ericsson AB |
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