KR102416958B1 - 픽처 데이터와 관련된 신택스 요소를 나타내는 이진 심볼들의 시퀀스를 컨텍스트 적응 이진 산술 코딩하기 위한 방법 및 디바이스 - Google Patents

픽처 데이터와 관련된 신택스 요소를 나타내는 이진 심볼들의 시퀀스를 컨텍스트 적응 이진 산술 코딩하기 위한 방법 및 디바이스 Download PDF

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KR102416958B1
KR102416958B1 KR1020197012587A KR20197012587A KR102416958B1 KR 102416958 B1 KR102416958 B1 KR 102416958B1 KR 1020197012587 A KR1020197012587 A KR 1020197012587A KR 20197012587 A KR20197012587 A KR 20197012587A KR 102416958 B1 KR102416958 B1 KR 102416958B1
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파브리스 레레아넥
가간 라쓰
파브리스 어반
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인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
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    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020197012587A 2016-10-05 2017-08-31 픽처 데이터와 관련된 신택스 요소를 나타내는 이진 심볼들의 시퀀스를 컨텍스트 적응 이진 산술 코딩하기 위한 방법 및 디바이스 Active KR102416958B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306307.6 2016-10-05
EP16306307.6A EP3306924A1 (en) 2016-10-05 2016-10-05 Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
PCT/EP2017/071847 WO2018065154A1 (en) 2016-10-05 2017-08-31 Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data

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KR102416958B1 true KR102416958B1 (ko) 2022-07-05

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EP (2) EP3306924A1 (https=)
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CN (1) CN109923861B (https=)
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Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102509347B1 (ko) * 2017-04-13 2023-03-14 엘지전자 주식회사 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
EP3852374A4 (en) * 2018-09-23 2021-12-08 Lg Electronics Inc. PROCESS FOR ENCODING / DECODING VIDEO SIGNALS AND ASSOCIATED EQUIPMENT
WO2020130514A1 (ko) * 2018-12-17 2020-06-25 엘지전자 주식회사 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치
US11477486B2 (en) 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
KR102642220B1 (ko) * 2019-03-04 2024-02-28 엘지전자 주식회사 영상 코딩 시스템에서 컨텍스트 코딩된 사인 플래그를 사용하는 영상 디코딩 방법 및 그 장치
EP3987815A4 (en) * 2019-06-22 2023-06-14 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND DEVICE FOR PREDICTION SIMPLIFICATION IN VIDEO CODING
GB2585042A (en) 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
EP4024861A4 (en) * 2019-08-31 2023-06-28 LG Electronics Inc. Method for decoding video for residual coding and device therefor
CN112911288B (zh) * 2019-12-03 2022-05-27 杭州海康威视数字技术股份有限公司 解码方法、编码方法、装置及设备
CN116965035A (zh) 2021-02-20 2023-10-27 抖音视界有限公司 非二元块上的变换
WO2022179404A1 (en) 2021-02-23 2022-09-01 Beijing Bytedance Network Technology Co., Ltd. Residual coding on non-dyadic blocks
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
CN118266216A (zh) * 2021-11-10 2024-06-28 抖音视界有限公司 非二进分数块的基于数组的残差编解码

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6900748B2 (en) 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
US7161507B2 (en) 2004-08-20 2007-01-09 1St Works Corporation Fast, practically optimal entropy coding
US20070071090A1 (en) * 2005-06-21 2007-03-29 National Chiao Tung University Method for performing context adaptive binary arithmetic coding with stochastic bit reshuffling for fine granularity scalability
US7545293B2 (en) 2006-11-14 2009-06-09 Qualcomm Incorporated Memory efficient coding of variable length codes
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US8265144B2 (en) * 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
KR20090004658A (ko) * 2007-07-02 2009-01-12 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
AU2015202670B2 (en) 2009-08-17 2016-09-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding video, and method and apparatus for decoding video
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
US20110176743A1 (en) 2010-01-21 2011-07-21 Sankar Pathamadi V Data compression methods
US8934540B2 (en) * 2010-07-20 2015-01-13 Cisco Technology, Inc. Video compression using multiple variable length coding methods for multiple types of transform coefficient blocks
US8913666B2 (en) * 2010-10-01 2014-12-16 Qualcomm Incorporated Entropy coding coefficients using a joint context model
EP2533537A1 (en) 2011-06-10 2012-12-12 Panasonic Corporation Transmission of picture size for image or video coding
KR102479046B1 (ko) 2011-06-14 2022-12-19 엘지전자 주식회사 영상 정보 인코딩 및 디코딩 방법
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US9392301B2 (en) * 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
US9143802B2 (en) * 2011-10-31 2015-09-22 Qualcomm Incorporated Fragmented parameter set for video coding
US9462275B2 (en) 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
US9237344B2 (en) 2012-03-22 2016-01-12 Qualcomm Incorporated Deriving context for last position coding for video coding
US9264706B2 (en) * 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
CN102769744B (zh) 2012-06-19 2014-07-16 南京信息工程大学 一种卫星图像的编码方法
WO2014047885A1 (en) * 2012-09-28 2014-04-03 Intel Corporation Enhanced reference region utilization for scalable video coding
US10979705B2 (en) 2014-08-08 2021-04-13 Qualcomm Incorporated Method for video coding with spatial prediction mode for multi-mode video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Joel Sole, et al. Transform Coefficient Coding in HEVC, IEEE Transactions on Circuits and Systems for Video Technology, 2012-10-05, pp. 1765-1777*

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WO2018065154A1 (en) 2018-04-12
JP2019531026A (ja) 2019-10-24
EP3523965B1 (en) 2023-12-13
EP3306924A1 (en) 2018-04-11
EP3523965A1 (en) 2019-08-14
JP7195251B2 (ja) 2022-12-23
US20200045316A1 (en) 2020-02-06
KR20190058609A (ko) 2019-05-29
CN109923861B (zh) 2021-10-08
CN109923861A (zh) 2019-06-21
US11006116B2 (en) 2021-05-11

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