KR20180119102A - 비디오 인코더의 출력 비트레이트를 제어하는 방법 및 레이트 제어기 - Google Patents

비디오 인코더의 출력 비트레이트를 제어하는 방법 및 레이트 제어기 Download PDF

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KR20180119102A
KR20180119102A KR1020180031854A KR20180031854A KR20180119102A KR 20180119102 A KR20180119102 A KR 20180119102A KR 1020180031854 A KR1020180031854 A KR 1020180031854A KR 20180031854 A KR20180031854 A KR 20180031854A KR 20180119102 A KR20180119102 A KR 20180119102A
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bit rate
output
bit
allowed
budget
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English (en)
Korean (ko)
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에드팜 빅터
토레슨 알렉산더
마틴스 알렉산드레
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엑시스 에이비
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    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • 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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020180031854A 2017-04-24 2018-03-20 비디오 인코더의 출력 비트레이트를 제어하는 방법 및 레이트 제어기 Ceased KR20180119102A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17167732.1A EP3396961A1 (en) 2017-04-24 2017-04-24 Method and rate controller for controlling output bitrate of a video encoder
EP17167732.1 2017-04-24

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KR20180119102A true KR20180119102A (ko) 2018-11-01

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Country Status (6)

Country Link
US (1) US10574996B2 (https=)
EP (1) EP3396961A1 (https=)
JP (1) JP7018347B2 (https=)
KR (1) KR20180119102A (https=)
CN (1) CN108737827B (https=)
TW (1) TWI806860B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210116279A (ko) * 2020-03-17 2021-09-27 엑시스 에이비 웨어러블 카메라 및 웨어러블 카메라의 전력 소비 최적화를 위한 방법

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10880354B2 (en) 2018-11-28 2020-12-29 Netflix, Inc. Techniques for encoding a media title while constraining quality variations
EP3672231B1 (en) * 2018-12-21 2021-05-26 Axis AB Adaptive storage between multiple cameras in a video recording system
EP3742728B1 (en) 2019-05-24 2022-09-21 Axis AB A method and bitrate controller for controlling output bitrate of a video encoder
CN113810685A (zh) * 2021-09-13 2021-12-17 杭州海康威视数字技术股份有限公司 视频数据的编码方法、装置、设备、存储介质及程序产品
US12301829B2 (en) * 2022-05-31 2025-05-13 Microsoft Technology Licensing, Llc Video encoding using deviation-adjusted bitrate parameter
CN115883830A (zh) * 2022-11-25 2023-03-31 杭州当虹科技股份有限公司 监控视频的码率控制方法
US20250317534A1 (en) * 2024-04-09 2025-10-09 Genetec Inc. Storage management for a video surveillance system

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2123769C1 (ru) 1993-04-09 1998-12-20 Сони Корпорейшн Способы и устройства кодирования изображений и носители информации для записи изображений
US5686963A (en) 1995-12-26 1997-11-11 C-Cube Microsystems Method for performing rate control in a video encoder which provides a bit budget for each frame while employing virtual buffers and virtual buffer verifiers
BE1010193A3 (nl) * 1996-04-17 1998-02-03 Philips Electronics Nv Encodeer-inrichting voor het encoderen van een programma en opteken-inrichting.
KR100667607B1 (ko) * 1997-07-29 2007-01-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 가변 비트레이트 비디오 코딩 방법 및 대응하는 비디오 코더
WO1999049664A1 (en) 1998-03-20 1999-09-30 Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. Moving pictures encoding with constant overall bit rate
EP1086593B1 (en) 1998-05-30 2003-07-30 STMicroelectronics Asia Pacific Pte Ltd. Sequence adaptive bit allocation for pictures encoding
EP1034662A1 (en) * 1998-07-10 2000-09-13 Koninklijke Philips Electronics N.V. Data compression assembly having several data compression channels
US20020122482A1 (en) 2001-01-03 2002-09-05 Kim Hyun Mun Method of performing video encoding rate control using bit budget
MXPA05002511A (es) * 2002-09-05 2005-08-16 Agency Science Tech & Res Un metodo y un aparato para controlar la velocidad de una secuencia de video; un dispositivo que codifica un video.
JP4766566B2 (ja) * 2004-09-28 2011-09-07 株式会社Ｐｔｐ デジタル記録再生装置、コンピュータプログラムおよびサーバ
JP2006197140A (ja) 2005-01-12 2006-07-27 Sharp Corp 撮像装置及び情報提供システム
JP4817990B2 (ja) * 2005-08-17 2011-11-16 キヤノン株式会社 撮像装置及びその制御方法及びプログラム及び記憶媒体
JP2007251719A (ja) 2006-03-17 2007-09-27 Hitachi Kokusai Electric Inc 気象データに連動したカメラシステム
JP2008263443A (ja) 2007-04-12 2008-10-30 Sony Corp 情報処理装置および方法、並びにプログラム
US20090086024A1 (en) 2007-10-02 2009-04-02 Sam Systems, Inc. System and method for improving video compression efficiency
EP2048666A1 (en) * 2007-10-12 2009-04-15 Magix Ag System and Method of automatically creating a multi/hybrid multimedia storage medium
US8228364B2 (en) 2008-01-29 2012-07-24 Enforcement Video, Llc Omnidirectional camera for use in police car event recording
US8234682B2 (en) 2008-09-11 2012-07-31 Nice Systems Ltd. System and method for central management of network and storage resources for a video surveillance system
US9215467B2 (en) 2008-11-17 2015-12-15 Checkvideo Llc Analytics-modulated coding of surveillance video
IT1398196B1 (it) * 2009-06-25 2013-02-14 St Microelectronics Srl Controllore dinamico della velocita' di trasmissione indipendente dal gruppo di immagini
US8412272B2 (en) 2009-07-24 2013-04-02 T-Mobile Usa, Inc. Rectifier circuit management system, such as for use in cell site power systems
US9979962B2 (en) 2011-08-08 2018-05-22 Hewlett-Packard Development Company, L.P. Method and system for compression of a real-time surveillance signal
US9083971B2 (en) 2012-10-22 2015-07-14 Arris Technology, Inc. Algorithms for determining bitrate for a statistical multiplexing system to ensure stream alignment from encoders to the multiplexer
US9411072B1 (en) 2013-03-15 2016-08-09 Exelis, Inc. Real-time adaptive weather surveillance system and method
JP5747105B2 (ja) 2014-05-12 2015-07-08 株式会社 日立産業制御ソリューションズ 画像処理装置
TWI538480B (zh) 2014-05-27 2016-06-11 敦泰電子股份有限公司 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統
US9712584B2 (en) 2014-06-02 2017-07-18 Sony Corporation Context-based adaptive streaming algorithm for a user device
US9811748B2 (en) 2014-06-09 2017-11-07 Verizon Patent And Licensing Inc. Adaptive camera setting modification based on analytics data
GB201508074D0 (en) 2015-05-12 2015-06-24 Apical Ltd People detection
CN106254868B (zh) * 2016-08-19 2019-08-27 浙江宇视科技有限公司 视频编码码率控制方法、装置及系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210116279A (ko) * 2020-03-17 2021-09-27 엑시스 에이비 웨어러블 카메라 및 웨어러블 카메라의 전력 소비 최적화를 위한 방법

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Publication number Publication date
US20180309998A1 (en) 2018-10-25
JP7018347B2 (ja) 2022-02-10
CN108737827A (zh) 2018-11-02
TW201904286A (zh) 2019-01-16
EP3396961A1 (en) 2018-10-31
JP2018201191A (ja) 2018-12-20
CN108737827B (zh) 2020-12-22
TWI806860B (zh) 2023-07-01
US10574996B2 (en) 2020-02-25

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