KR102380579B1 - 비디오 데이터에 관련된 신택스 엘리먼트를 나타내는 이진 심볼들의 시퀀스의 컨텍스트-적응적 이진 산술 코딩을 위한 방법 및 디바이스 - Google Patents

비디오 데이터에 관련된 신택스 엘리먼트를 나타내는 이진 심볼들의 시퀀스의 컨텍스트-적응적 이진 산술 코딩을 위한 방법 및 디바이스 Download PDF

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KR102380579B1
KR102380579B1 KR1020187032671A KR20187032671A KR102380579B1 KR 102380579 B1 KR102380579 B1 KR 102380579B1 KR 1020187032671 A KR1020187032671 A KR 1020187032671A KR 20187032671 A KR20187032671 A KR 20187032671A KR 102380579 B1 KR102380579 B1 KR 102380579B1
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세바스띠앙 라세르
피에르 앙드리봉
필리쁘 보르드
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인터디지털 브이씨 홀딩스 인코포레이티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F17/18Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • HELECTRICITY
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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KR1020187032671A 2016-05-12 2017-05-05 비디오 데이터에 관련된 신택스 엘리먼트를 나타내는 이진 심볼들의 시퀀스의 컨텍스트-적응적 이진 산술 코딩을 위한 방법 및 디바이스 Active KR102380579B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305554.4A EP3244610A1 (en) 2016-05-12 2016-05-12 Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to video data
EP16305554.4 2016-05-12
PCT/EP2017/060759 WO2017194401A2 (en) 2016-05-12 2017-05-05 Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to video data

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KR20190006963A KR20190006963A (ko) 2019-01-21
KR102380579B1 true KR102380579B1 (ko) 2022-03-29

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EP (2) EP3244610A1 (enExample)
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CN111818346B (zh) 2019-04-11 2023-04-18 富士通株式会社 图像编码方法和装置、图像解码方法和装置
CN119211549A (zh) * 2019-09-24 2024-12-27 弗劳恩霍夫应用研究促进协会 编码器和解码器,以及用于编码或解码符号的方法
CN112821894A (zh) * 2020-12-28 2021-05-18 湖南遥昇通信技术有限公司 一种基于加权概率模型的无损压缩方法和无损解压方法
CN113382265B (zh) * 2021-05-19 2023-03-24 北京大学深圳研究生院 视频数据熵编码硬件实现方法、设备、介质及程序产品
CN114039718B (zh) * 2021-10-18 2023-12-19 湖南遥昇通信技术有限公司 自适应加权概率模型的Hash编码方法以及系统

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ATE229711T1 (de) 1996-07-15 2002-12-15 Koninkl Kpn Nv System mit kodierungssektion, kodierungsvorrichtung und methode
KR100281322B1 (ko) 1998-04-24 2001-02-01 전주범 이진 형상 신호 부호화 및 복호화 장치와 그 방법
US7286710B2 (en) * 2003-10-01 2007-10-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of a syntax element contained in a pre-coded video signal
CN101005287A (zh) 2007-01-26 2007-07-25 北京中星微电子有限公司 提高算术编码速度的方法、系统及编码装置
US9615108B2 (en) 2009-06-29 2017-04-04 Thomson Licensing Methods and apparatus for adaptive probability update for non-coded syntax
CN101848387A (zh) 2010-03-19 2010-09-29 西安电子科技大学 基于jpeg2000标准的算术编码概率区间值确定方法
US8995523B2 (en) * 2011-06-03 2015-03-31 Qualcomm Incorporated Memory efficient context modeling
CA2780711A1 (en) 2011-06-10 2012-12-10 Research In Motion Limited Method and system to reduce modelling overhead for data compression
FR2977111A1 (fr) * 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
KR102106534B1 (ko) * 2011-06-28 2020-05-04 삼성전자주식회사 엔트로피 부호화/복호화 방법 및 장치
JP5352016B2 (ja) * 2011-07-18 2013-11-27 パナソニック株式会社 画像符号化方法、符号化方法および符号化装置
JP6080375B2 (ja) * 2011-11-07 2017-02-15 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
GB2516422A (en) * 2013-07-09 2015-01-28 Sony Corp Data encoding and decoding
WO2015188297A1 (zh) 2014-06-08 2015-12-17 北京大学深圳研究生院 加权跳过模式的视频图像块压缩算术编解码方法及装置
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AU2015343932A1 (en) * 2014-11-04 2017-06-01 Samsung Electronics Co., Ltd. Probability updating method for binary arithmetic coding/decoding, and entropy coding/decoding apparatus using same

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JP2019521550A (ja) 2019-07-25
KR20190006963A (ko) 2019-01-21
US11323714B2 (en) 2022-05-03
WO2017194401A3 (en) 2017-12-28
WO2017194401A2 (en) 2017-11-16
JP7162532B2 (ja) 2022-10-28
EP3456044B1 (en) 2021-08-18
CN109565596B (zh) 2022-02-25
EP3456044A2 (en) 2019-03-20
CN109565596A (zh) 2019-04-02
US20200314430A1 (en) 2020-10-01
EP3244610A1 (en) 2017-11-15

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