KR101960006B1 - 비디오 인코딩 방법 및 비디오 인코더 시스템 - Google Patents

비디오 인코딩 방법 및 비디오 인코더 시스템 Download PDF

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KR101960006B1
KR101960006B1 KR1020150144833A KR20150144833A KR101960006B1 KR 101960006 B1 KR101960006 B1 KR 101960006B1 KR 1020150144833 A KR1020150144833 A KR 1020150144833A KR 20150144833 A KR20150144833 A KR 20150144833A KR 101960006 B1 KR101960006 B1 KR 101960006B1
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motion
input video
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KR20160047395A (ko
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비외른 외스트비
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엑시스 에이비
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    • 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
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020150144833A 2014-10-22 2015-10-16 비디오 인코딩 방법 및 비디오 인코더 시스템 Active KR101960006B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14189913.8 2014-10-22
EP14189913.8A EP3013050A1 (en) 2014-10-22 2014-10-22 Video compression with adaptive GOP length and adaptive quantization

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KR20160047395A KR20160047395A (ko) 2016-05-02
KR101960006B1 true KR101960006B1 (ko) 2019-03-20

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US (1) US9992455B2 (enExample)
EP (1) EP3013050A1 (enExample)
JP (1) JP6479621B2 (enExample)
KR (1) KR101960006B1 (enExample)
CN (1) CN105554498B (enExample)
TW (1) TWI669941B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102733195B1 (ko) * 2015-12-14 2024-11-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치 및 삼차원 데이터 복호 장치
CN106254869A (zh) * 2016-08-25 2016-12-21 腾讯科技（深圳）有限公司 一种视频数据的编解码方法、装置和系统
US10362307B2 (en) * 2016-09-09 2019-07-23 Hanwha Techwin Co., Ltd. Quantization parameter determination method and image capture apparatus
US10277901B2 (en) 2017-05-08 2019-04-30 Axis Ab Encoding a video stream having a privacy mask
EP3468187A1 (en) 2017-10-03 2019-04-10 Axis AB Method and system for encoding video streams
EP3493535B1 (en) * 2017-11-29 2020-09-09 Mitsubishi Electric R & D Centre Europe B.V. Method for controlling a video encoder of a video camera installed on a moving conveyance
JP7027554B2 (ja) * 2018-01-11 2022-03-01 ドルビー ラボラトリーズ ライセンシング コーポレイション コンテンツスキャン適応メタデータを用いた光レベル管理
CN111385571B (zh) * 2018-12-29 2022-07-19 浙江宇视科技有限公司 一种超长图像组码率控制方法及装置
US11470310B2 (en) * 2019-06-28 2022-10-11 Comcast Cable Communications, Llc Processing media by adaptive group of pictures structuring
US10970555B2 (en) * 2019-08-27 2021-04-06 At&T Intellectual Property I, L.P. Data-driven event detection for compressed video
US11037599B2 (en) * 2019-11-01 2021-06-15 Qualcomm Incorporated Automatic slow motion video recording
CN114071143B (zh) * 2020-07-31 2024-09-06 中移(苏州)软件技术有限公司 视频处理方法、装置、设备和存储介质
CN112929701B (zh) * 2021-02-04 2023-03-17 浙江大华技术股份有限公司 一种视频编码方法、装置、设备及介质
CN113726815B (zh) * 2021-09-15 2022-12-09 荣耀终端有限公司 一种动态调整视频的方法、电子设备、芯片系统和存储介质
CN114401404B (zh) * 2022-03-24 2022-07-26 深圳比特微电子科技有限公司 一种vpu编码策略的实现方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010012324A1 (en) 1998-03-09 2001-08-09 James Oliver Normile Method and apparatus for advanced encoder system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03121037A (ja) * 1989-10-05 1991-05-23 Olympus Optical Co Ltd 内視鏡画像データ圧縮装置
US6084641A (en) 1997-08-06 2000-07-04 General Instrument Corporation Fade detector for digital video
US5987180A (en) 1997-09-26 1999-11-16 Sarnoff Corporation Multiple component compression encoder motion search method and apparatus
US6307886B1 (en) * 1998-01-20 2001-10-23 International Business Machines Corp. Dynamically determining group of picture size during encoding of video sequence
JP2002034030A (ja) * 2000-07-13 2002-01-31 Hitachi Ltd 監視カメラシステム
US6731685B1 (en) * 2000-09-20 2004-05-04 General Instrument Corporation Method and apparatus for determining a bit rate need parameter in a statistical multiplexer
US6959044B1 (en) * 2001-08-21 2005-10-25 Cisco Systems Canada Co. Dynamic GOP system and method for digital video encoding
JP3888533B2 (ja) * 2002-05-20 2007-03-07 Ｋｄｄｉ株式会社 画像特徴に応じた画像符号化装置
JP2007081474A (ja) * 2005-09-09 2007-03-29 Toshiba Corp 画像符号化装置及び方法
JP2009010612A (ja) * 2007-06-27 2009-01-15 Sharp Corp 画像圧縮装置および画像圧縮方法
WO2009141011A1 (en) 2008-05-22 2009-11-26 Telefonaktiebolaget L M Ericsson (Publ) Content adaptive video encoder and coding method
WO2010056307A1 (en) 2008-11-12 2010-05-20 Thomson Licensing Light change coding
RU2504011C2 (ru) * 2009-03-13 2014-01-10 Долби Лабораторис Лайсэнзин Корпорейшн Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой
US8976857B2 (en) 2011-09-23 2015-03-10 Microsoft Technology Licensing, Llc Quality-based video compression
US20130342690A1 (en) * 2012-06-26 2013-12-26 Thomas H. Williams Technique for Enhancing the Quality of Compressed Video Images
US9402114B2 (en) * 2012-07-18 2016-07-26 Cisco Technology, Inc. System and method for providing randomization in adaptive bitrate streaming environments
EP3239946A1 (en) * 2015-03-16 2017-11-01 Axis AB Method and system for generating an event video se-quence, and camera comprising such system
US10542283B2 (en) * 2016-02-24 2020-01-21 Wipro Limited Distributed video encoding/decoding apparatus and method to achieve improved rate distortion performance

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010012324A1 (en) 1998-03-09 2001-08-09 James Oliver Normile Method and apparatus for advanced encoder system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Yoneyama A et al: "MPEG encoding algorithms with scene adaptive dynamic GOP structure", Multimedia Signal Processing, 1999 IEEE 3rd Workshop on Copenhagen, pages 297-302.
Zhang Yang et al: "High dynamic range video compression by intensity depenent spatial quantization in HEVC", 8 December 2013, pages 353-356.

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US20160119588A1 (en) 2016-04-28
TW201628405A (zh) 2016-08-01
TWI669941B (zh) 2019-08-21
JP2016086412A (ja) 2016-05-19
EP3013050A1 (en) 2016-04-27
CN105554498B (zh) 2020-03-13
US9992455B2 (en) 2018-06-05
KR20160047395A (ko) 2016-05-02
JP6479621B2 (ja) 2019-03-06
CN105554498A (zh) 2016-05-04

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