DE60234891D1 - Videocodierung mit variabler Bitrate mit Minimierung der totalen Mittelverzerrung - Google Patents
Videocodierung mit variabler Bitrate mit Minimierung der totalen MittelverzerrungInfo
- Publication number
- DE60234891D1 DE60234891D1 DE60234891T DE60234891T DE60234891D1 DE 60234891 D1 DE60234891 D1 DE 60234891D1 DE 60234891 T DE60234891 T DE 60234891T DE 60234891 T DE60234891 T DE 60234891T DE 60234891 D1 DE60234891 D1 DE 60234891D1
- Authority
- DE
- Germany
- Prior art keywords
- minimization
- bit rate
- video coding
- variable bit
- rate video
- 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
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/835,691 US7209519B2 (en) | 2001-04-16 | 2001-04-16 | Encoding a video with a variable frame-rate while minimizing total average distortion |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60234891D1 true DE60234891D1 (de) | 2010-02-11 |
Family
ID=25270216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60234891T Expired - Lifetime DE60234891D1 (de) | 2001-04-16 | 2002-04-11 | Videocodierung mit variabler Bitrate mit Minimierung der totalen Mittelverzerrung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7209519B2 (de) |
EP (1) | EP1251701B1 (de) |
JP (1) | JP2003009150A (de) |
DE (1) | DE60234891D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100498332B1 (ko) * | 2002-10-24 | 2005-07-01 | 엘지전자 주식회사 | 비디오 트랜스코더의 적응적 비트율 제어장치 및 방법 |
KR100540655B1 (ko) * | 2003-01-23 | 2006-01-10 | 삼성전자주식회사 | 비디오 코딩시의 비트율 제어 방법 및 장치 |
US7489726B2 (en) * | 2003-08-13 | 2009-02-10 | Mitsubishi Electric Research Laboratories, Inc. | Resource-constrained sampling of multiple compressed videos |
JP2005094755A (ja) * | 2003-09-11 | 2005-04-07 | Mitsubishi Electric Research Laboratories Inc | 複数のビデオを処理する方法 |
GB0428155D0 (en) * | 2004-12-22 | 2005-01-26 | British Telecomm | Buffer underflow prevention |
US8693537B2 (en) * | 2005-03-01 | 2014-04-08 | Qualcomm Incorporated | Region-of-interest coding with background skipping for video telephony |
US8768084B2 (en) * | 2005-03-01 | 2014-07-01 | Qualcomm Incorporated | Region-of-interest coding in video telephony using RHO domain bit allocation |
FR2897741B1 (fr) * | 2006-02-17 | 2008-11-07 | Canon Kk | Procede et dispositif de generation de donnees representatives d'un degre d'importance de blocs de donnees et procede et dispositif de transmission d'une sequence video encodee |
US8761248B2 (en) * | 2006-11-28 | 2014-06-24 | Motorola Mobility Llc | Method and system for intelligent video adaptation |
GB0708440D0 (en) * | 2007-05-02 | 2007-06-06 | Film Night Ltd | Data transmission |
US9286709B2 (en) * | 2009-07-27 | 2016-03-15 | Dreamworks Animation Llc | Variable frame rate rendering and projection |
JP2012010263A (ja) * | 2010-06-28 | 2012-01-12 | Sony Corp | 符号化装置、撮像装置、符号化伝送システムおよび符号化方法 |
US8483272B2 (en) * | 2010-09-24 | 2013-07-09 | Intel Corporation | System and method for frame level bit rate control without pre-analysis |
CN103597839B (zh) | 2011-05-31 | 2017-10-20 | 杜比实验室特许公司 | 视频压缩方法、视频重构方法和系统、及编码器 |
US9532080B2 (en) | 2012-05-31 | 2016-12-27 | Sonic Ip, Inc. | Systems and methods for the reuse of encoding information in encoding alternative streams of video data |
US9332266B2 (en) * | 2012-08-24 | 2016-05-03 | Industrial Technology Research Institute | Method for prediction in image encoding and image encoding apparatus applying the same |
AU2013377642A1 (en) | 2013-02-07 | 2015-07-23 | Thomson Licensing | Method and apparatus for context-based video quality assessment |
EP2954676A4 (de) * | 2013-02-07 | 2016-07-13 | Thomson Licensing | Verfahren und vorrichtung zur kontextbasierten videoqualitätsbestimmung |
US9357210B2 (en) | 2013-02-28 | 2016-05-31 | Sonic Ip, Inc. | Systems and methods of encoding multiple video streams for adaptive bitrate streaming |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69333288T2 (de) * | 1992-09-01 | 2004-08-26 | Apple Computer, Inc., Cupertino | Verbesserte vektorquantisierung |
US6222881B1 (en) * | 1994-10-18 | 2001-04-24 | Intel Corporation | Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding |
TW364107B (en) * | 1996-03-25 | 1999-07-11 | Trw Inc | Method and system for three-dimensional compression of digital video signals |
US5969764A (en) | 1997-02-14 | 1999-10-19 | Mitsubishi Electric Information Technology Center America, Inc. | Adaptive video coding method |
US6023296A (en) * | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
US6396956B1 (en) * | 1998-03-31 | 2002-05-28 | Sharp Laboratories Of America, Inc. | Method and apparatus for selecting image data to skip when encoding digital video |
JP3748717B2 (ja) * | 1998-08-31 | 2006-02-22 | シャープ株式会社 | 動画像符号化装置 |
US6141380A (en) | 1998-09-18 | 2000-10-31 | Sarnoff Corporation | Frame-level rate control for video compression |
US6167162A (en) | 1998-10-23 | 2000-12-26 | Lucent Technologies Inc. | Rate-distortion optimized coding mode selection for video coders |
JP2000209580A (ja) * | 1999-01-13 | 2000-07-28 | Canon Inc | 画像処理装置およびその方法 |
US6526097B1 (en) * | 1999-02-03 | 2003-02-25 | Sarnoff Corporation | Frame-level rate control for plug-in video codecs |
US6351491B1 (en) * | 1999-06-23 | 2002-02-26 | Sarnoff Corporation | Apparatus and method for optimizing the rate control for multiscale entropy encoding |
US6618439B1 (en) * | 1999-07-06 | 2003-09-09 | Industrial Technology Research Institute | Fast motion-compensated video frame interpolator |
WO2002071639A1 (en) | 2001-03-05 | 2002-09-12 | Intervideo, Inc. | Systems and methods for error resilient encoding |
-
2001
- 2001-04-16 US US09/835,691 patent/US7209519B2/en not_active Expired - Fee Related
-
2002
- 2002-04-11 EP EP02008089A patent/EP1251701B1/de not_active Expired - Fee Related
- 2002-04-11 DE DE60234891T patent/DE60234891D1/de not_active Expired - Lifetime
- 2002-04-12 JP JP2002110215A patent/JP2003009150A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1251701A3 (de) | 2004-09-22 |
EP1251701B1 (de) | 2009-12-30 |
US20030007558A1 (en) | 2003-01-09 |
JP2003009150A (ja) | 2003-01-10 |
US7209519B2 (en) | 2007-04-24 |
EP1251701A2 (de) | 2002-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |