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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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

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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)

Cited By (3)

* Cited by examiner, † Cited by third party
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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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CN103841419B (zh) * 2014-01-28 2017-01-25 福州大学 基于人眼视觉特性的hevc量化矩阵设计
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
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
US11750811B2 (en) 2018-04-06 2023-09-05 Comcast Cable Communications, Llc Systems, methods, and apparatuses for processing video
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
CN113302925B (zh) * 2019-03-10 2024-05-10 寰发股份有限公司 视频编码的量化矩阵计算以及表示方法和装置
CN120416472A (zh) * 2019-06-03 2025-08-01 Lg电子株式会社 解码设备、编码设备和数据存储设备
EP3958571A4 (en) 2019-06-03 2022-07-27 LG Electronics Inc. MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD

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BR9805978B8 (pt) 1997-02-08 2019-02-26 Matsushita Electric Industrial Co Ltd método de geração de uma matriz de quantização.
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
US8743956B2 (en) * 2004-02-20 2014-06-03 Nec Corporation Image encoding method, device thereof, and control program thereof
EP1675402A1 (en) * 2004-12-22 2006-06-28 Thomson Licensing Optimisation of a quantisation matrix for image and video coding
WO2007094100A1 (ja) * 2006-02-13 2007-08-23 Kabushiki Kaisha Toshiba 動画像符号化／復号化方法及び装置並びにプログラム
EP1995971B1 (en) 2006-03-16 2016-11-16 Huawei Technologies Co., Ltd. A method and device for realizing quantization in coding-decoding
US20080031325A1 (en) * 2006-08-03 2008-02-07 Yingyong Qi Mesh-based video compression with domain transformation
US8326068B1 (en) * 2006-08-30 2012-12-04 Maxim Integrated Products, Inc. Method and apparatus for modeling quantization matrices for image/video encoding
US20080170620A1 (en) * 2007-01-17 2008-07-17 Sony Corporation Video encoding system
KR101365570B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
US20100086028A1 (en) * 2007-04-16 2010-04-08 Kabushiki Kaisha Toshiba Video encoding and decoding method and apparatus
WO2009050897A1 (ja) * 2007-10-19 2009-04-23 Panasonic Corporation 符号化レート変換装置、符号化レート変換方法および集積回路
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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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US9167252B2 (en) * 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding

Cited By (6)

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

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