LT3637767T - Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas - Google Patents

Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas

Info

Publication number
LT3637767T
LT3637767T LTEPPCT/JP2018/026113T LT18832876T LT3637767T LT 3637767 T LT3637767 T LT 3637767T LT 18832876 T LT18832876 T LT 18832876T LT 3637767 T LT3637767 T LT 3637767T
Authority
LT
Lithuania
Prior art keywords
coding
decoding
decoding device
decoding method
coding method
Prior art date
Application number
LTEPPCT/JP2018/026113T
Other languages
English (en)
Inventor
Masato Ohkawa
Hideo Saitou
Tadamasa Toma
Takahiro Nishi
Kiyofumi Abe
Ryuichi Kanoh
Original Assignee
Panasonic Intellectual Property Corporation Of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America
Publication of LT3637767T publication Critical patent/LT3637767T/lt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/12Selection 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
    • 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
    • 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • 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
    • H04N19/18Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop

Landscapes

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
LTEPPCT/JP2018/026113T 2017-07-13 2018-07-11 Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas LT3637767T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762532050P 2017-07-13 2017-07-13
PCT/JP2018/026113 WO2019013235A1 (ja) 2017-07-13 2018-07-11 符号化装置、符号化方法、復号装置及び復号方法

Publications (1)

Publication Number Publication Date
LT3637767T true LT3637767T (lt) 2022-06-27

Family

ID=65002115

Family Applications (2)

Application Number Title Priority Date Filing Date
LTEP21199072.6T LT3955572T (lt) 2017-07-13 2018-07-11 Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas
LTEPPCT/JP2018/026113T LT3637767T (lt) 2017-07-13 2018-07-11 Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
LTEP21199072.6T LT3955572T (lt) 2017-07-13 2018-07-11 Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas

Country Status (14)

Country Link
US (3) US10742977B2 (lt)
EP (3) EP3955572B1 (lt)
JP (4) JP6756919B2 (lt)
KR (4) KR102399384B1 (lt)
CN (7) CN114173124B (lt)
BR (1) BR112020000219A2 (lt)
CA (2) CA3086574A1 (lt)
ES (1) ES2917553T3 (lt)
HU (1) HUE059331T2 (lt)
LT (2) LT3955572T (lt)
MX (1) MX2020013276A (lt)
PL (1) PL3637767T3 (lt)
TW (4) TW202322631A (lt)
WO (1) WO2019013235A1 (lt)

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TW202322631A (zh) * 2017-07-13 2023-06-01 美商松下電器(美國)知識產權公司 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體
CN116055718A (zh) 2018-09-05 2023-05-02 Lg电子株式会社 设备对图像信号进行编码/解码的方法及比特流发送方法
MX2021012063A (es) * 2019-04-16 2021-11-03 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
WO2020218580A1 (ja) * 2019-04-24 2020-10-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
CN117915098A (zh) * 2019-06-14 2024-04-19 松下电器(美国)知识产权公司 解码装置和非暂时性的计算机可读取介质
US20230142928A1 (en) * 2020-04-02 2023-05-11 Lg Electronics Inc. Transform-based image coding method and device therefor

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US6341144B1 (en) 1996-09-20 2002-01-22 At&T Corp. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
US6898288B2 (en) * 2001-10-22 2005-05-24 Telesecura Corporation Method and system for secure key exchange
HUP0301368A3 (en) * 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
DE10331803A1 (de) * 2003-07-14 2005-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung
US20050206741A1 (en) * 2004-03-19 2005-09-22 Raber Gregory W Law enforcement vehicle surveillance system
US20050264545A1 (en) 2004-05-27 2005-12-01 Walker Ray A Method and system for determining the location of a movable icon on a display surface
US20050265445A1 (en) * 2004-06-01 2005-12-01 Jun Xin Transcoding videos based on different transformation kernels
US20100086028A1 (en) 2007-04-16 2010-04-08 Kabushiki Kaisha Toshiba Video encoding and decoding method and apparatus
WO2011016248A1 (ja) * 2009-08-06 2011-02-10 パナソニック株式会社 符号化方法、復号方法、符号化装置及び復号装置
WO2011016251A1 (ja) 2009-08-06 2011-02-10 パナソニック株式会社 符号化方法、復号方法、符号化装置及び復号装置
WO2011022043A1 (en) * 2009-08-20 2011-02-24 Thomson Licensing Method and apparatus for reusing tree structures to encode and decode binary sets
KR101441879B1 (ko) * 2009-12-09 2014-09-23 에스케이텔레콤 주식회사 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법
WO2011118156A1 (ja) * 2010-03-24 2011-09-29 パナソニック株式会社 画像復号装置、画像符号化装置、画像復号回路及び画像復号方法
EP2705667B1 (en) * 2011-06-30 2016-09-21 Huawei Technologies Co., Ltd. Lossless coding and associated signaling methods for compound video
CN107835414B (zh) * 2011-10-18 2020-11-06 株式会社Kt 视频信号解码方法
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US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
CN105791867B (zh) * 2016-03-23 2019-02-22 北京大学 基于边界自适应变换的优化视频数据编码方法
CN114598865A (zh) * 2016-03-28 2022-06-07 株式会社Kt 对视频进行解码和编码的方法以及解码的装置
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
EP3457691A1 (en) * 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha Image decoding device and image encoding device
US11228770B2 (en) * 2016-05-16 2022-01-18 Qualcomm Incorporated Loop sample processing for high dynamic range and wide color gamut video coding
TW202322631A (zh) * 2017-07-13 2023-06-01 美商松下電器(美國)知識產權公司 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體

Also Published As

Publication number Publication date
BR112020000219A2 (pt) 2020-07-07
CN114173122A (zh) 2022-03-11
HUE059331T2 (hu) 2022-11-28
TW201909646A (zh) 2019-03-01
CN114173123B (zh) 2023-10-24
JP7299386B2 (ja) 2023-06-27
EP3637767A4 (en) 2020-06-10
WO2019013235A1 (ja) 2019-01-17
KR102399384B1 (ko) 2022-05-18
KR20220065103A (ko) 2022-05-19
CN114173121B (zh) 2023-10-27
JP2023107985A (ja) 2023-08-03
CN110892720B (zh) 2022-01-28
CA3086574A1 (en) 2019-01-17
KR102556279B1 (ko) 2023-07-17
CN110892720A (zh) 2020-03-17
PL3637767T3 (pl) 2022-08-22
CA3069579C (en) 2020-08-25
EP3955572B1 (en) 2024-05-08
CN114173124B (zh) 2023-10-27
CN114173125A (zh) 2022-03-11
CN113115035A (zh) 2021-07-13
US20240146925A1 (en) 2024-05-02
EP3637767B1 (en) 2022-05-04
JP7109511B2 (ja) 2022-07-29
CA3069579A1 (en) 2019-01-17
EP4373091A3 (en) 2024-07-24
US10742977B2 (en) 2020-08-11
US20200322605A1 (en) 2020-10-08
JP2020191687A (ja) 2020-11-26
US11895299B2 (en) 2024-02-06
CN114173122B (zh) 2023-10-24
ES2917553T3 (es) 2022-07-08
TWI761551B (zh) 2022-04-21
EP3955572A1 (en) 2022-02-16
LT3955572T (lt) 2024-07-25
TWI777907B (zh) 2022-09-11
JP6756919B2 (ja) 2020-09-16
CN114173124A (zh) 2022-03-11
CN114173125B (zh) 2023-10-24
CN114173123A (zh) 2022-03-11
JPWO2019013235A1 (ja) 2020-03-26
KR20200006171A (ko) 2020-01-17
US20200154105A1 (en) 2020-05-14
TW202247664A (zh) 2022-12-01
KR20230108353A (ko) 2023-07-18
CN114173121A (zh) 2022-03-11
KR20200139270A (ko) 2020-12-11
TWI794129B (zh) 2023-02-21
JP2022137273A (ja) 2022-09-21
KR102188582B1 (ko) 2020-12-08
MX2020013276A (es) 2021-02-22
CN113115035B (zh) 2023-04-28
EP3637767A1 (en) 2020-04-15
TW202322631A (zh) 2023-06-01
TW202231067A (zh) 2022-08-01
EP4373091A2 (en) 2024-05-22

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