SG111296A1 - Apparatus, system, and method for video encoder rate control - Google Patents
Apparatus, system, and method for video encoder rate controlInfo
- Publication number
- SG111296A1 SG111296A1 SG200406502A SG200406502A SG111296A1 SG 111296 A1 SG111296 A1 SG 111296A1 SG 200406502 A SG200406502 A SG 200406502A SG 200406502 A SG200406502 A SG 200406502A SG 111296 A1 SG111296 A1 SG 111296A1
- Authority
- SG
- Singapore
- Prior art keywords
- video encoder
- rate control
- encoder rate
- video
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
- H04N19/146—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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
- H04N19/134—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/10—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/688,254 US7535959B2 (en) | 2003-10-16 | 2003-10-16 | Apparatus, system, and method for video encoder rate control |
Publications (1)
Publication Number | Publication Date |
---|---|
SG111296A1 true SG111296A1 (en) | 2005-05-30 |
Family
ID=34377670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200406502A SG111296A1 (en) | 2003-10-16 | 2004-10-15 | Apparatus, system, and method for video encoder rate control |
Country Status (5)
Country | Link |
---|---|
US (1) | US7535959B2 (fr) |
EP (2) | EP1912442A3 (fr) |
JP (1) | JP4388877B2 (fr) |
SG (1) | SG111296A1 (fr) |
TW (1) | TWI245570B (fr) |
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US7266147B2 (en) * | 2003-03-31 | 2007-09-04 | Sharp Laboratories Of America, Inc. | Hypothetical reference decoder |
US7492820B2 (en) | 2004-02-06 | 2009-02-17 | Apple Inc. | Rate control for video coder employing adaptive linear regression bits modeling |
US7986731B2 (en) * | 2004-02-06 | 2011-07-26 | Apple Inc. | H.264/AVC coder incorporating rate and quality controller |
US7453938B2 (en) * | 2004-02-06 | 2008-11-18 | Apple Inc. | Target bitrate estimator, picture activity and buffer management in rate control for video coder |
US7869503B2 (en) * | 2004-02-06 | 2011-01-11 | Apple Inc. | Rate and quality controller for H.264/AVC video coder and scene analyzer therefor |
US7746927B1 (en) * | 2004-03-26 | 2010-06-29 | Apple Inc. | Robust single-pass variable bit rate encoding |
JP2005311559A (ja) * | 2004-04-20 | 2005-11-04 | Sony Corp | データ処理装置およびその方法と符号化装置 |
US8548044B2 (en) * | 2005-01-26 | 2013-10-01 | Broadcom Corporation | Rate control in a video encoder according to a bit count estimate |
US7924915B2 (en) * | 2005-01-28 | 2011-04-12 | Broadcom Corporation | Method and system for encoding video data |
US20060239344A1 (en) * | 2005-04-25 | 2006-10-26 | Ashish Koul | Method and system for rate control in a video encoder |
US20060256857A1 (en) * | 2005-05-16 | 2006-11-16 | Douglas Chin | Method and system for rate control in a video encoder |
US20060256858A1 (en) * | 2005-05-16 | 2006-11-16 | Douglas Chin | Method and system for rate control in a video encoder |
US20060256856A1 (en) * | 2005-05-16 | 2006-11-16 | Ashish Koul | Method and system for testing rate control in a video encoder |
KR100679613B1 (ko) * | 2005-05-27 | 2007-02-06 | 한국표준과학연구원 | 탄소나노튜브 에미터를 구비하는 전계 방출 디스플레이 및그 제조 방법 |
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GB0522036D0 (en) * | 2005-10-28 | 2005-12-07 | Univ Hong Kong Science & Techn | Effective rate control for video encoding and transcoding |
US8295343B2 (en) * | 2005-11-18 | 2012-10-23 | Apple Inc. | Video bit rate control method |
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US8861585B2 (en) * | 2006-01-20 | 2014-10-14 | Qualcomm Incorporated | Method and apparatus for error resilience algorithms in wireless video communication |
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US20090074075A1 (en) * | 2007-09-14 | 2009-03-19 | The Hong Kong University Of Science And Technology | Efficient real-time rate control for video compression processes |
US8295344B2 (en) * | 2007-10-22 | 2012-10-23 | Broadcom Corporation | Adaptive rate control for encoding of variable frame rate video sources |
US8116372B1 (en) * | 2007-10-26 | 2012-02-14 | Xilinx, Inc. | Data structure and method using same for encoding video information |
DE102007058033A1 (de) * | 2007-11-30 | 2009-06-04 | Paterok, Peter, Dr. | Verfahren und Vorrichtung zur verbesserten Videoausgabe |
US8396114B2 (en) * | 2009-01-29 | 2013-03-12 | Microsoft Corporation | Multiple bit rate video encoding using variable bit rate and dynamic resolution for adaptive video streaming |
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FR2945697B1 (fr) * | 2009-05-18 | 2016-06-03 | Actimagine | Procede et dispositif de compression d'une sequence video |
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IT1398196B1 (it) * | 2009-06-25 | 2013-02-14 | St Microelectronics Srl | Controllore dinamico della velocita' di trasmissione indipendente dal gruppo di immagini |
US20110110422A1 (en) | 2009-11-06 | 2011-05-12 | Texas Instruments Incorporated | Transmission bit-rate control in a video encoder |
KR101282193B1 (ko) * | 2009-11-10 | 2013-07-04 | 한국전자통신연구원 | 칼만 필터와 fir 필터를 사용한 동영상 인코더에서의 비트율 제어 방법 |
WO2011068807A1 (fr) * | 2009-12-01 | 2011-06-09 | Divx, Llc | Système et procédé visant à établir la compatibilité de trains binaires |
KR101072459B1 (ko) | 2010-02-19 | 2011-10-11 | 충북대학교 산학협력단 | 조합된 확장성 구조에서의 모드결정방법 |
US8724710B2 (en) * | 2010-02-24 | 2014-05-13 | Thomson Licensing | Method and apparatus for video encoding with hypothetical reference decoder compliant bit allocation |
US8705616B2 (en) | 2010-06-11 | 2014-04-22 | Microsoft Corporation | Parallel multiple bitrate video encoding to reduce latency and dependences between groups of pictures |
TWI475888B (zh) * | 2011-07-06 | 2015-03-01 | Altek Corp | 預估影像壓縮尺寸的方法 |
JP2013058147A (ja) * | 2011-09-09 | 2013-03-28 | Sony Corp | 画像処理装置及び方法、並びにプログラム |
US9591318B2 (en) | 2011-09-16 | 2017-03-07 | Microsoft Technology Licensing, Llc | Multi-layer encoding and decoding |
US9094684B2 (en) * | 2011-12-19 | 2015-07-28 | Google Technology Holdings LLC | Method for dual pass rate control video encoding |
US11089343B2 (en) | 2012-01-11 | 2021-08-10 | Microsoft Technology Licensing, Llc | Capability advertisement, configuration and control for video coding and decoding |
US20130188709A1 (en) | 2012-01-25 | 2013-07-25 | Sachin G. Deshpande | Video decoder for tiles with absolute signaling |
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KR20140037309A (ko) * | 2012-09-13 | 2014-03-27 | 삼성전자주식회사 | 이미지 압축 회로와 이를 포함하는 디스플레이 시스템 |
US9253483B2 (en) | 2012-09-25 | 2016-02-02 | Google Technology Holdings LLC | Signaling of scaling list |
CN103702058B (zh) * | 2012-09-27 | 2015-09-16 | 珠海扬智电子科技有限公司 | 解交错运算的宏块状态辨识方法与影像处理装置 |
US10171807B2 (en) * | 2015-01-29 | 2019-01-01 | Arris Enterprises Llc | Picture-level QP rate control for HEVC encoding |
EP3324628B1 (fr) | 2016-11-18 | 2021-12-29 | Axis AB | Procédé et système de codage vidéo |
KR20210072344A (ko) * | 2019-12-09 | 2021-06-17 | 삼성전자주식회사 | 전자장치 및 그 제어방법 |
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JP2001251616A (ja) * | 2000-03-02 | 2001-09-14 | Media Glue Corp | 多重化音響・動画圧縮符号化信号変換方法、装置および変換プログラムを記録した媒体 |
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US6763067B2 (en) | 2000-10-10 | 2004-07-13 | Sarnoff Corporation | Rate control for bitstream re-encoding |
EP1329109A2 (fr) | 2000-10-10 | 2003-07-23 | Koninklijke Philips Electronics N.V. | .procede de commande de debit binaire video et dispositif d'enregistrement video numerique |
KR100468726B1 (ko) * | 2002-04-18 | 2005-01-29 | 삼성전자주식회사 | 실시간 가변 비트율 제어를 수행하는 부호화 장치 및 방법 |
EP1518403A4 (fr) * | 2002-07-02 | 2009-03-18 | Conexant Systems Inc | Decodeur fictif de reference pour video et image compressees |
US7099389B1 (en) * | 2002-12-10 | 2006-08-29 | Tut Systems, Inc. | Rate control with picture-based lookahead window |
SG140441A1 (en) | 2003-03-17 | 2008-03-28 | St Microelectronics Asia | Decoder and method of decoding using pseudo two pass decoding and one pass encoding |
-
2003
- 2003-10-16 US US10/688,254 patent/US7535959B2/en active Active
-
2004
- 2004-10-15 EP EP08001754A patent/EP1912442A3/fr not_active Withdrawn
- 2004-10-15 TW TW093131428A patent/TWI245570B/zh not_active IP Right Cessation
- 2004-10-15 EP EP04024642A patent/EP1524860A3/fr not_active Ceased
- 2004-10-15 SG SG200406502A patent/SG111296A1/en unknown
- 2004-10-18 JP JP2004303307A patent/JP4388877B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050084007A1 (en) | 2005-04-21 |
TW200526042A (en) | 2005-08-01 |
EP1912442A3 (fr) | 2009-08-12 |
TWI245570B (en) | 2005-12-11 |
EP1524860A2 (fr) | 2005-04-20 |
JP4388877B2 (ja) | 2009-12-24 |
EP1524860A3 (fr) | 2005-08-24 |
EP1912442A2 (fr) | 2008-04-16 |
JP2005192193A (ja) | 2005-07-14 |
US7535959B2 (en) | 2009-05-19 |
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