KR20140101867A - Hevc 표준용 양자화 행렬 설계 - Google Patents

Hevc 표준용 양자화 행렬 설계 Download PDF

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Publication number
KR20140101867A
KR20140101867A KR1020147019323A KR20147019323A KR20140101867A KR 20140101867 A KR20140101867 A KR 20140101867A KR 1020147019323 A KR1020147019323 A KR 1020147019323A KR 20147019323 A KR20147019323 A KR 20147019323A KR 20140101867 A KR20140101867 A KR 20140101867A
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intra
matrices
quantization matrices
quantization
computer
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KR1020147019323A
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Korean (ko)
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문시 하쿠에
알리 타바타바이
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소니 주식회사
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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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147019323A 2012-01-20 2013-01-18 Hevc 표준용 양자화 행렬 설계 Ceased KR20140101867A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261589265P 2012-01-20 2012-01-20
US61/589,265 2012-01-20
US13/597,131 US20130188691A1 (en) 2012-01-20 2012-08-28 Quantization matrix design for hevc standard
US13/597,131 2012-08-28
PCT/US2013/022274 WO2013109971A1 (en) 2012-01-20 2013-01-18 Quantization matrix design for hevc standard

Publications (1)

Publication Number Publication Date
KR20140101867A true KR20140101867A (ko) 2014-08-20

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KR1020147019323A Ceased KR20140101867A (ko) 2012-01-20 2013-01-18 Hevc 표준용 양자화 행렬 설계

Country Status (8)

Country Link
US (2) US20130188691A1 (enExample)
EP (3) EP2779656A1 (enExample)
JP (2) JP5633584B2 (enExample)
KR (1) KR20140101867A (enExample)
CN (1) CN103220517A (enExample)
BR (1) BR112014016399A8 (enExample)
CA (1) CA2860072A1 (enExample)
WO (1) WO2013109971A1 (enExample)

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KR20180048654A (ko) * 2015-09-02 2018-05-10 톰슨 라이센싱 비디오 인코딩 및 디코딩에서의 양자화를 위한 방법 및 장치
WO2020046084A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR102245642B1 (ko) 2020-10-21 2021-04-27 김태형 마스크 가이드

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US20150242360A1 (en) * 2014-02-25 2015-08-27 International Business Machines Corporation Numerical scaling method for mathematical programs with quadratic objectives and/or quadratic constraints
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
CN104219526B (zh) * 2014-09-01 2017-05-24 国家广播电影电视总局广播科学研究院 基于恰可察感知质量判决准则的hevc率失真优化算法
CN118945343A (zh) * 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
US10567768B2 (en) 2017-04-14 2020-02-18 Apple Inc. Techniques for calculation of quantization matrices in video coding
CN107256534B (zh) * 2017-05-16 2020-07-24 上海海事大学 基于双线性插值的gqir量子图像的缩小与放大方法
CN116744021A (zh) * 2018-03-28 2023-09-12 索尼公司 图像处理装置和图像处理方法
EP3550837A1 (en) * 2018-04-06 2019-10-09 Comcast Cable Communications LLC Method for generating quantization matrices based on viewing conditions
EP3624449A1 (en) 2018-09-17 2020-03-18 InterDigital VC Holdings, Inc. Coding of quantization matrices using parametric models
US11457214B2 (en) * 2018-08-23 2022-09-27 Interdigital Vc Holdings France, Sas Coding of quantization matrices using parametric models
EP3918797A4 (en) * 2019-03-10 2023-01-25 HFI Innovation Inc. METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING
CN119450074A (zh) 2019-06-03 2025-02-14 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
CN120416474A (zh) 2019-06-03 2025-08-01 Lg电子株式会社 解码设备、编码设备和数据发送设备
CN119110067B (zh) * 2023-03-01 2025-10-24 杭州海康威视数字技术股份有限公司 图像解码和编码方法、装置、设备及存储介质

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US6067118A (en) * 1997-12-16 2000-05-23 Philips Electronics North America Corp. Method of frame-by-frame calculation of quantization matrices
JP4292659B2 (ja) * 1999-11-18 2009-07-08 ソニー株式会社 画像情報変換装置及び画像情報変換方法
KR100860147B1 (ko) * 2004-02-20 2008-09-24 닛본 덴끼 가부시끼가이샤 화상 부호화 방법, 그 장치 및 제어 프로그램을 기록한 컴퓨터 판독가능한 기록 매체
EP1675402A1 (en) * 2004-12-22 2006-06-28 Thomson Licensing Optimisation of a quantisation matrix for image and video coding
RU2414093C2 (ru) * 2006-02-13 2011-03-10 Кабусики Кайся Тосиба Способ и устройство, и программа кодирования/декодирования видео
WO2007104265A1 (fr) 2006-03-16 2007-09-20 Huawei Technologies Co., Ltd. Procédé et dispositif de quantification de codage-décodage
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KR101365570B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
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US8249151B2 (en) * 2008-12-24 2012-08-21 Sony Corporation SIMD-processor-friendly MPEG-2 intra-quantizer
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KR20180048654A (ko) * 2015-09-02 2018-05-10 톰슨 라이센싱 비디오 인코딩 및 디코딩에서의 양자화를 위한 방법 및 장치
WO2020046084A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
US11146816B2 (en) 2018-09-02 2021-10-12 Lg Electronics Inc. Method and apparatus for processing image signal
US11632570B2 (en) 2018-09-02 2023-04-18 Lg Electronics Inc. Method and apparatus for processing image signal
US11882310B2 (en) 2018-09-02 2024-01-23 Lg Electronics Inc. Method and apparatus for processing image signal
KR102245642B1 (ko) 2020-10-21 2021-04-27 김태형 마스크 가이드

Also Published As

Publication number Publication date
WO2013109971A1 (en) 2013-07-25
EP2779656A1 (en) 2014-09-17
JP5633584B2 (ja) 2014-12-03
JP2014147111A (ja) 2014-08-14
EP2782346A1 (en) 2014-09-24
BR112014016399A8 (pt) 2017-07-04
EP2618574A1 (en) 2013-07-24
BR112014016399A2 (pt) 2017-06-13
US20130188691A1 (en) 2013-07-25
EP2618574B1 (en) 2014-08-13
CA2860072A1 (en) 2013-07-25
US20200314429A1 (en) 2020-10-01
US11115662B2 (en) 2021-09-07
CN103220517A (zh) 2013-07-24
JP2013150327A (ja) 2013-08-01

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