RU2018111430A3 - - Google Patents

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Publication number
RU2018111430A3
RU2018111430A3 RU2018111430A RU2018111430A RU2018111430A3 RU 2018111430 A3 RU2018111430 A3 RU 2018111430A3 RU 2018111430 A RU2018111430 A RU 2018111430A RU 2018111430 A RU2018111430 A RU 2018111430A RU 2018111430 A3 RU2018111430 A3 RU 2018111430A3
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RU
Russia
Application number
RU2018111430A
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RU2018111430A (ru
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Publication of RU2018111430A publication Critical patent/RU2018111430A/ru
Publication of RU2018111430A3 publication Critical patent/RU2018111430A3/ru

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Classifications

    • 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2018111430A 2015-09-02 2016-09-02 Способ и аппарат для квантования в кодировании и декодировании видео RU2018111430A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306348 2015-09-02
EP15306348.2 2015-09-02
PCT/EP2016/070711 WO2017037228A1 (en) 2015-09-02 2016-09-02 Method and apparatus for quantization in video encoding and decoding

Publications (2)

Publication Number Publication Date
RU2018111430A RU2018111430A (ru) 2019-10-07
RU2018111430A3 true RU2018111430A3 (ru) 2020-03-10

Family

ID=54148449

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018111430A RU2018111430A (ru) 2015-09-02 2016-09-02 Способ и аппарат для квантования в кодировании и декодировании видео

Country Status (10)

Country Link
US (1) US10491899B2 (ru)
EP (1) EP3345395A1 (ru)
JP (1) JP6989491B2 (ru)
KR (1) KR20180048654A (ru)
CN (1) CN108141598B (ru)
CA (1) CA2996349A1 (ru)
MX (1) MX2018002646A (ru)
RU (1) RU2018111430A (ru)
TW (1) TWI727968B (ru)
WO (1) WO2017037228A1 (ru)

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US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
WO2020004833A1 (ko) * 2018-06-29 2020-01-02 엘지전자 주식회사 Dc 계수를 적응적으로 결정하는 방법 및 그 장치
US10931950B2 (en) 2018-11-19 2021-02-23 Intel Corporation Content adaptive quantization for video coding
CN110473149B (zh) * 2019-03-13 2020-06-09 北方工业大学 关键大数据模糊化处理系统
US11557264B2 (en) * 2019-04-10 2023-01-17 Hefei Reliance Memory Limited Display driver system with embedded non-volatile memory
CN110020695A (zh) * 2019-04-19 2019-07-16 杭州电子科技大学 用于滤波器组多载波调制光通信系统的K-means非均匀量化算法
EP3949402A4 (en) * 2019-04-26 2022-06-08 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR SIGNALING THE MAPPING FUNCTION OF A CHROMA QUANTIZATION PARAMETER
WO2020248099A1 (en) * 2019-06-10 2020-12-17 Realnetworks, Inc. Perceptual adaptive quantization and rounding offset with piece-wise mapping function
CN112738515B (zh) * 2020-12-28 2023-03-24 北京百度网讯科技有限公司 用于自适应量化的量化参数调整方法和装置
WO2022220545A1 (ko) * 2021-04-12 2022-10-20 엘지전자 주식회사 저주파 비분리 변환 설계 방법 및 장치
US20230345015A1 (en) * 2022-04-13 2023-10-26 Tencent America LLC Chroma from luma prediction using neighbor luma samples

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JP3152765B2 (ja) * 1991-10-31 2001-04-03 株式会社東芝 画像符号化装置
JPH07288809A (ja) * 1994-04-18 1995-10-31 Sony Corp ディジタル画像信号の符号化装置
US5629780A (en) 1994-12-19 1997-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image data compression having minimum perceptual error
KR100355375B1 (ko) * 1995-11-01 2002-12-26 삼성전자 주식회사 영상부호화장치에있어서양자화간격결정방법및회로
US6363113B1 (en) 1999-06-07 2002-03-26 Lucent Technologies Inc. Methods and apparatus for context-based perceptual quantization
US7280689B2 (en) * 2002-07-05 2007-10-09 Qdesign U.S.A., Inc. Anti-compression techniques for visual images
US8243797B2 (en) * 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
JP5024632B2 (ja) 2008-09-19 2012-09-12 ソニー株式会社 画像処理装置および方法、並びにプログラム
US8279924B2 (en) * 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
TW201134223A (en) * 2010-03-29 2011-10-01 Univ Nat Taiwan Perceptual video encoding system and circuit thereof
RU2013149856A (ru) * 2011-04-08 2015-05-20 Конинклейке Филипс Н.В. Кодирование и декодирование видео
WO2013063638A2 (en) * 2011-10-30 2013-05-10 Hd2 Technologies Pty. Ltd. Perceptually lossless and perceptually enhanced image compression system & method
US20130188691A1 (en) * 2012-01-20 2013-07-25 Sony Corporation Quantization matrix design for hevc standard
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CN104378636B (zh) * 2014-11-10 2017-07-07 中安消技术有限公司 一种视频图像编码方法及装置

Also Published As

Publication number Publication date
KR20180048654A (ko) 2018-05-10
CN108141598A (zh) 2018-06-08
US20180255302A1 (en) 2018-09-06
JP6989491B2 (ja) 2022-01-05
WO2017037228A1 (en) 2017-03-09
TWI727968B (zh) 2021-05-21
RU2018111430A (ru) 2019-10-07
EP3345395A1 (en) 2018-07-11
US10491899B2 (en) 2019-11-26
TW201720157A (zh) 2017-06-01
MX2018002646A (es) 2018-06-20
JP2018533860A (ja) 2018-11-15
CA2996349A1 (en) 2017-03-09
CN108141598B (zh) 2022-10-04

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FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20211202