JP2020501427A - 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体 - Google Patents

画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体 Download PDF

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JP2020501427A
JP2020501427A JP2019528700A JP2019528700A JP2020501427A JP 2020501427 A JP2020501427 A JP 2020501427A JP 2019528700 A JP2019528700 A JP 2019528700A JP 2019528700 A JP2019528700 A JP 2019528700A JP 2020501427 A JP2020501427 A JP 2020501427A
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Prior art keywords
prediction
block
unit
function
image
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JP2019528700A
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Japanese (ja)
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JP2020501427A5 (cg-RX-API-DMAC7.html
Inventor
ソン ヒュン チョ
ソン ヒュン チョ
ジュン ウォン カン
ジュン ウォン カン
ヒュン スク コ
ヒュン スク コ
スン チャン リム
スン チャン リム
ジン ホー リー
ジン ホー リー
ハ ヒュン リー
ハ ヒュン リー
ドン サン ジュン
ドン サン ジュン
フイ ヨン キム
フイ ヨン キム
ビョン ウー ジョン
ビョン ウー ジョン
ナム ウク キム
ナム ウク キム
ソン スー ジョン
ソン スー ジョン
ジン ソー チョイ
ジン ソー チョイ
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Sungkyunkwan University
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Sungkyunkwan University
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Publication of JP2020501427A publication Critical patent/JP2020501427A/ja
Publication of JP2020501427A5 publication Critical patent/JP2020501427A5/ja
Priority to JP2023211230A priority Critical patent/JP7682984B2/ja
Priority to JP2025081125A priority patent/JP2025114814A/ja
Pending legal-status Critical Current

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • 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
    • H04N19/169—Methods 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
    • H04N19/186—Methods 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019528700A 2016-11-29 2017-11-27 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体 Pending JP2020501427A (ja)

Priority Applications (2)

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JP2023211230A JP7682984B2 (ja) 2016-11-29 2023-12-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体
JP2025081125A JP2025114814A (ja) 2016-11-29 2025-05-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体

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KR10-2016-0159884 2016-11-29
KR20160159884 2016-11-29
PCT/KR2017/013606 WO2018101687A1 (ko) 2016-11-29 2017-11-27 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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JP2023211230A Active JP7682984B2 (ja) 2016-11-29 2023-12-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体
JP2025081125A Pending JP2025114814A (ja) 2016-11-29 2025-05-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体

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JP2025081125A Pending JP2025114814A (ja) 2016-11-29 2025-05-14 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体

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US (4) US10869049B2 (cg-RX-API-DMAC7.html)
EP (1) EP3550835A4 (cg-RX-API-DMAC7.html)
JP (3) JP2020501427A (cg-RX-API-DMAC7.html)
KR (4) KR102387909B1 (cg-RX-API-DMAC7.html)
CN (5) CN116647679A (cg-RX-API-DMAC7.html)
WO (1) WO2018101687A1 (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117499631A (zh) 2017-07-06 2024-02-02 Lx 半导体科技有限公司 图像编码/解码设备及发送图像数据的设备
CN115442597A (zh) * 2017-10-20 2022-12-06 韩国电子通信研究院 图像编码、解码方法以及存储比特流的记录介质
CN118214857A (zh) * 2017-10-26 2024-06-18 英迪股份有限公司 用于基于非对称子块的图像编码/解码的方法及装置
GB2587982B (en) 2018-06-08 2023-01-04 Kt Corp Method and apparatus for processing video signal
WO2020056798A1 (zh) * 2018-09-21 2020-03-26 华为技术有限公司 一种视频编解码的方法与装置
WO2020075862A1 (ja) * 2018-10-12 2020-04-16 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
KR20200119744A (ko) * 2019-04-10 2020-10-20 한국전자통신연구원 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치
WO2020213976A1 (ko) * 2019-04-17 2020-10-22 엘지전자 주식회사 Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
JP2023535662A (ja) * 2021-06-28 2023-08-21 ベイジン バイドゥ ネットコム サイエンス テクノロジー カンパニー リミテッド ビデオを修復するための方法、装置、機器、媒体及びコンピュータプログラム
CN118285104A (zh) * 2021-11-22 2024-07-02 北京达佳互联信息技术有限公司 帧内预测的平面模式改进
EP4498675A1 (en) * 2022-06-20 2025-01-29 Hyundai Motor Company Image encoding/decoding method and apparatus, and recording medium having bitstream stored therein
US20240214578A1 (en) * 2022-12-21 2024-06-27 Qualcomm Incorporated Regularizing neural networks with data quantization using exponential family priors
US20240357128A1 (en) * 2023-04-24 2024-10-24 Tencent America LLC Systems and methods for adaptive extrapolation filter based intra prediction mode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013034163A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
JP2013141187A (ja) * 2012-01-06 2013-07-18 Sony Corp 画像処理装置及び画像処理方法
WO2019009540A1 (ko) * 2017-07-06 2019-01-10 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101138393B1 (ko) * 2005-07-15 2012-04-26 삼성전자주식회사 부호화 모드에 따른 컬러 성분간 예측을 이용한 컬러 영상및 비디오 부호화/복호화 방법 및 장치
DK2945382T3 (en) * 2010-04-23 2017-08-28 M&K Holdings Inc Apparatus for encoding an image
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
CA3096445C (en) * 2010-07-14 2022-02-22 Ntt Docomo, Inc. Low-complexity intra prediction for video coding
CN105657419B (zh) * 2010-07-15 2019-03-01 三菱电机株式会社 图像编码装置及其方法和图像解码装置及其方法
US9025661B2 (en) * 2010-10-01 2015-05-05 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding
SG10202008690XA (en) * 2011-01-12 2020-10-29 Mitsubishi Electric Corp Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method
JP2013034162A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
JP6034010B2 (ja) * 2011-10-24 2016-11-30 ソニー株式会社 符号化装置、符号化方法、およびプログラム
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
WO2013074964A1 (en) * 2011-11-16 2013-05-23 Vanguard Software Solutions, Inc. Video compression for high efficiency video coding
CN108184121A (zh) * 2011-12-05 2018-06-19 Lg 电子株式会社 帧内预测的方法和设备
JP5947405B2 (ja) * 2012-02-01 2016-07-06 ノキア テクノロジーズ オーユー ビデオ符号化方法および装置
BR112015006178B1 (pt) * 2012-09-21 2022-11-16 Nokia Technologies Oy Métodos, aparelhos e meio não transitório legível por computador para codificação e decodificação de vídeo
CN104838650B (zh) * 2012-09-28 2018-03-30 日本电信电话株式会社 帧内预测编码方法、帧内预测解码方法、帧内预测编码装置、帧内预测解码装置以及记录程序的记录介质
CN105052133B (zh) 2012-10-01 2020-02-07 Ge视频压缩有限责任公司 将子块细分的推导用于来自基础层的预测的可伸缩视频编码
KR102114252B1 (ko) * 2013-07-05 2020-05-22 삼성전자 주식회사 영상을 부호화하기 위한 영상 예측 모드 결정 방법 및 장치
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
EP3142365A1 (en) * 2015-09-14 2017-03-15 Thomson Licensing Method and apparatus for encoding and decoding a light field based image, and corresponding computer program product

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013034163A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
JP2013141187A (ja) * 2012-01-06 2013-07-18 Sony Corp 画像処理装置及び画像処理方法
WO2019009540A1 (ko) * 2017-07-06 2019-01-10 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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Publication number Publication date
CN117041564A (zh) 2023-11-10
EP3550835A1 (en) 2019-10-09
KR102387909B1 (ko) 2022-04-18
KR102467487B1 (ko) 2022-11-16
WO2018101687A1 (ko) 2018-06-07
US20210067794A1 (en) 2021-03-04
KR20240118708A (ko) 2024-08-05
KR20180061027A (ko) 2018-06-07
CN116962687A (zh) 2023-10-27
CN116723314A (zh) 2023-09-08
US11503316B2 (en) 2022-11-15
US20200021828A1 (en) 2020-01-16
KR20220158210A (ko) 2022-11-30
US10869049B2 (en) 2020-12-15
EP3550835A4 (en) 2020-04-29
CN110024385A (zh) 2019-07-16
JP2025114814A (ja) 2025-08-05
US20250142101A1 (en) 2025-05-01
US20230007829A1 (en) 2023-01-12
JP7682984B2 (ja) 2025-05-26
US12225222B2 (en) 2025-02-11
CN110024385B (zh) 2023-06-30
CN116647679A (zh) 2023-08-25
JP2024026375A (ja) 2024-02-28
KR20220051319A (ko) 2022-04-26

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