TW200420132A - Bit rate control for motion compensated video compression system - Google Patents
Bit rate control for motion compensated video compression systemInfo
- Publication number
- TW200420132A TW200420132A TW092123569A TW92123569A TW200420132A TW 200420132 A TW200420132 A TW 200420132A TW 092123569 A TW092123569 A TW 092123569A TW 92123569 A TW92123569 A TW 92123569A TW 200420132 A TW200420132 A TW 200420132A
- Authority
- TW
- Taiwan
- Prior art keywords
- gop
- frame
- frames
- bit rate
- rate control
- 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
- H04N19/169—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
- H04N19/177—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 a group of pictures [GOP]
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/134—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
- H04N19/134—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
- H04N19/142—Detection of scene cut or scene change
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/229,768 US7046729B2 (en) | 2002-08-27 | 2002-08-27 | Bit rate control for motion compensated video compression system |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200420132A true TW200420132A (en) | 2004-10-01 |
TWI254580B TWI254580B (en) | 2006-05-01 |
Family
ID=31976312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092123569A TWI254580B (en) | 2002-08-27 | 2003-08-27 | Bit rate control for motion compensated video compression system |
Country Status (3)
Country | Link |
---|---|
US (1) | US7046729B2 (zh) |
TW (1) | TWI254580B (zh) |
WO (1) | WO2004021704A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104125460A (zh) * | 2013-04-26 | 2014-10-29 | 韩国科亚电子股份有限公司 | 用于控制视频比特率的方法和设备 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7388912B1 (en) * | 2002-05-30 | 2008-06-17 | Intervideo, Inc. | Systems and methods for adjusting targeted bit allocation based on an occupancy level of a VBV buffer model |
US7426306B1 (en) * | 2002-10-24 | 2008-09-16 | Altera Corporation | Efficient use of keyframes in video compression |
JP4214771B2 (ja) * | 2002-12-12 | 2009-01-28 | ソニー株式会社 | 画像処理装置およびその方法と符号化装置 |
US7697608B2 (en) * | 2004-02-03 | 2010-04-13 | Sony Corporation | Scalable MPEG video/macro block rate control |
US20050169369A1 (en) * | 2004-02-03 | 2005-08-04 | Sony Corporation | Scalable MPEG video/macro block rate control |
US20050207501A1 (en) * | 2004-03-18 | 2005-09-22 | Sony Corporation | Method of and system for video bit allocation for scene cuts and scene changes |
US7606427B2 (en) * | 2004-07-08 | 2009-10-20 | Qualcomm Incorporated | Efficient rate control techniques for video encoding |
US20060034369A1 (en) * | 2004-08-10 | 2006-02-16 | Nader Mohsenian | Method and system for parametric video quality equalization in selective re-encoding |
US20060034522A1 (en) * | 2004-08-10 | 2006-02-16 | Nader Mohsenian | Method and system for equalizing video quality using selective re-encoding |
WO2007058515A1 (en) * | 2005-11-21 | 2007-05-24 | Electronics And Telecommunications Research Institute | Method and apparatus for controlling bitrate of scalable video stream |
US20070274385A1 (en) * | 2006-05-26 | 2007-11-29 | Zhongli He | Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame |
KR100790149B1 (ko) * | 2006-07-27 | 2008-01-02 | 삼성전자주식회사 | 비디오 인코딩 데이터율 제어 방법 |
CN100425077C (zh) * | 2006-08-07 | 2008-10-08 | 浙江大学 | 采用帧目标比特数不平均分配的视频压缩码率控制方法 |
US8699808B2 (en) * | 2007-10-15 | 2014-04-15 | Chih-Ta Star Sung | Method and apparatus of temporary image frame compression |
EP2277314A1 (en) * | 2008-05-22 | 2011-01-26 | Telefonaktiebolaget LM Ericsson (publ) | Content adaptive video encoder and coding method |
US20110075730A1 (en) * | 2008-06-25 | 2011-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Row Evaluation Rate Control |
JP2010136292A (ja) * | 2008-12-08 | 2010-06-17 | Toshiba Corp | 画像処理装置 |
US8537900B2 (en) * | 2010-10-04 | 2013-09-17 | Vidyo, Inc. | Automatic temporal layer bit allocation |
TWI451722B (zh) * | 2011-11-07 | 2014-09-01 | Quanta Comp Inc | 位元率控制裝置及其方法 |
US9906815B2 (en) * | 2011-11-08 | 2018-02-27 | Texas Instruments Incorporated | Delayed duplicate I-picture for video coding |
AR092786A1 (es) | 2012-01-09 | 2015-05-06 | Jang Min | Metodos para eliminar artefactos de bloque |
CN103179394B (zh) * | 2013-01-21 | 2016-02-17 | 北京航空航天大学 | 一种基于区域视频质量平稳的i帧码率控制方法 |
JP5542981B1 (ja) * | 2013-02-06 | 2014-07-09 | Eizo株式会社 | 画像処理装置、フレームレートコントロール処理判定装置またはその方法 |
WO2015071865A1 (en) * | 2013-11-14 | 2015-05-21 | Riversilica Technologies Pvt Ltd | Method and system to control bit rate in video encoding |
CN107027030B (zh) * | 2017-03-07 | 2018-11-09 | 腾讯科技(深圳)有限公司 | 一种码率分配方法及其设备 |
CN108632679B (zh) * | 2017-09-07 | 2019-11-01 | 视联动力信息技术股份有限公司 | 一种多媒体数据传输的方法和一种视联网终端 |
EP4152747B1 (en) * | 2021-09-16 | 2023-08-16 | Axis AB | Methods and devices for controlling a transmission of a video stream |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2861249B2 (ja) | 1989-05-11 | 1999-02-24 | 日本電気株式会社 | 画像変化検出方法および画像変化検出装置 |
JP3230263B2 (ja) | 1992-01-31 | 2001-11-19 | ソニー株式会社 | 動きベクトル検出回路 |
KR970003789B1 (ko) | 1993-11-09 | 1997-03-21 | 한국전기통신공사 | 비디오 부호기의 전송율을 제어하기 위한 비트 할당 방법 |
US5506686A (en) | 1994-11-23 | 1996-04-09 | Motorola, Inc. | Method and device for determining bit allocation in a video compression system |
JPH08163554A (ja) | 1994-12-02 | 1996-06-21 | Electron & Telecommun Res Inst | ビデオビット率制御方法 |
US6057893A (en) * | 1995-12-28 | 2000-05-02 | Sony Corporation | Picture encoding method, picture encoding apparatus, picture transmitting method and picture recording medium |
EP0836329A4 (en) * | 1996-04-12 | 2002-09-04 | Sony Corp | IMAGE ENCODER, IMAGE ENCODING METHOD AND RECORDING MEDIUM FOR IMAGE ENCODING PROGRAM |
US6097757A (en) * | 1998-01-16 | 2000-08-01 | International Business Machines Corporation | Real-time variable bit rate encoding of video sequence employing statistics |
US6434196B1 (en) * | 1998-04-03 | 2002-08-13 | Sarnoff Corporation | Method and apparatus for encoding video information |
US6393054B1 (en) * | 1998-04-20 | 2002-05-21 | Hewlett-Packard Company | System and method for automatically detecting shot boundary and key frame from a compressed video data |
US6449392B1 (en) * | 1999-01-14 | 2002-09-10 | Mitsubishi Electric Research Laboratories, Inc. | Methods of scene change detection and fade detection for indexing of video sequences |
US6480539B1 (en) * | 1999-09-10 | 2002-11-12 | Thomson Licensing S.A. | Video encoding method and apparatus |
US6895050B2 (en) * | 2001-04-19 | 2005-05-17 | Jungwoo Lee | Apparatus and method for allocating bits temporaly between frames in a coding system |
-
2002
- 2002-08-27 US US10/229,768 patent/US7046729B2/en not_active Expired - Lifetime
-
2003
- 2003-08-27 WO PCT/US2003/027041 patent/WO2004021704A1/en not_active Application Discontinuation
- 2003-08-27 TW TW092123569A patent/TWI254580B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104125460A (zh) * | 2013-04-26 | 2014-10-29 | 韩国科亚电子股份有限公司 | 用于控制视频比特率的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
US7046729B2 (en) | 2006-05-16 |
TWI254580B (en) | 2006-05-01 |
US20040042548A1 (en) | 2004-03-04 |
WO2004021704A1 (en) | 2004-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200420132A (en) | Bit rate control for motion compensated video compression system | |
MXPA04007020A (es) | Agrupamiento de cuadros de imagen para codificacion de video. | |
CN102447906B (zh) | 低延时视频解码 | |
HK1089030A1 (en) | A method and associated device for filtering digital video images | |
BRPI0414397A (pt) | geração de imagem de referência adaptativa | |
MY154342A (en) | Technique for simulating film grain on encoded video | |
HUP0301368A2 (hu) | Eljárás és berendezés mozgóképadatok tömörítésére | |
ATE479959T1 (de) | Bildsequenzkomprimierung mit unabhängig kodierten regionen | |
EP2268036A3 (en) | Video signal encoding and decoding method | |
SG167660A1 (en) | Video-information encoding method and video-information decoding method | |
KR100281463B1 (ko) | 물체 기반 부호화 시스템의 보조 정보 부호화 장치 | |
WO2001084905A3 (en) | Statistical multiplexer and remultiplexer that accommodates changes in structure of gop | |
WO2008042259A3 (en) | Method for rho-domain frame level bit allocation for effective rate control and enhanced video coding quality | |
MX354997B (es) | Ponderacion adaptable de imagenes de referencia en codificacion de video. | |
KR970060176A (ko) | 부호화 장치, 부호화 방법, 전송 장치, 전송 방법 및 기록 매체 | |
CA2477515A1 (en) | Watermarking scheme for digital video | |
WO2005086981A3 (en) | Methods and apparatuses for compressing digital image data with motion prediction | |
WO2004008654A8 (en) | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding | |
CA2352293A1 (en) | Method and system for controlling multimedia streams using dynamic prototypes | |
MY117389A (en) | Data efficient quantization table for a digital video signal processor | |
CN101202903A (zh) | 监视视频编解码方法 | |
TW200505226A (en) | Video compression system | |
WO2003084237A3 (en) | Video encoding with constrained fluctuations of quantizer scale | |
WO2002063885A8 (en) | Moving picture information compressing method and its system | |
Someya et al. | 33.2: Development of Single Chip Overdrive LSI with Embedded Frame Memory |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |