JP5633584B2 - Ｈｅｖｃ規格のための量子化マトリクス設計 - Google Patents

Ｈｅｖｃ規格のための量子化マトリクス設計 Download PDF

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JP5633584B2
JP5633584B2 JP2013010588A JP2013010588A JP5633584B2 JP 5633584 B2 JP5633584 B2 JP 5633584B2 JP 2013010588 A JP2013010588 A JP 2013010588A JP 2013010588 A JP2013010588 A JP 2013010588A JP 5633584 B2 JP5633584 B2 JP 5633584B2
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matrix
quantization matrix
intra
hvs
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JP2013150327A (ja
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ハケ ムンシ
ハケ ムンシ
タバタバイ アリ
タバタバイ アリ
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Sony Corp
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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)
JP2013010588A 2012-01-20 2013-01-04 Ｈｅｖｃ規格のための量子化マトリクス設計 Active JP5633584B2 (ja)

Applications Claiming Priority (4)

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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

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JP2014078790A Division JP2014147111A (ja) 2012-01-20 2014-04-07 Ｈｅｖｃ規格のための量子化マトリクス設計

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JP2013150327A JP2013150327A (ja) 2013-08-01
JP5633584B2 true JP5633584B2 (ja) 2014-12-03

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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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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
JP6989491B2 (ja) * 2015-09-02 2022-01-05 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ビデオの符号化および復号における量子化の方法および装置
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
KR102488860B1 (ko) 2018-09-02 2023-01-13 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
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
KR102245642B1 (ko) 2020-10-21 2021-04-27 김태형 마스크 가이드

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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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Also Published As

Publication number Publication date
JP2014147111A (ja) 2014-08-14
CN103220517A (zh) 2013-07-24
US11115662B2 (en) 2021-09-07
KR20140101867A (ko) 2014-08-20
BR112014016399A8 (pt) 2017-07-04
US20200314429A1 (en) 2020-10-01
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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