PL3509306T3 - Sposób i urządzenie do przetwarzania sygnału wideo - Google Patents

Sposób i urządzenie do przetwarzania sygnału wideo

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Publication number
PL3509306T3
PL3509306T3 PL17847013.4T PL17847013T PL3509306T3 PL 3509306 T3 PL3509306 T3 PL 3509306T3 PL 17847013 T PL17847013 T PL 17847013T PL 3509306 T3 PL3509306 T3 PL 3509306T3
Authority
PL
Poland
Prior art keywords
video signal
processing video
processing
signal
video
Prior art date
Application number
PL17847013.4T
Other languages
English (en)
Inventor
Bae Keun Lee
Original Assignee
Kt Corporation
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 Kt Corporation filed Critical Kt Corporation
Publication of PL3509306T3 publication Critical patent/PL3509306T3/pl

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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
    • H04N19/12—Selection 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
    • 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
    • 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
    • H04N19/102—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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Picture Signal Circuits (AREA)
PL17847013.4T 2016-08-31 2017-08-31 Sposób i urządzenie do przetwarzania sygnału wideo PL3509306T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20160112127 2016-08-31
PCT/KR2017/009526 WO2018044088A1 (ko) 2016-08-31 2017-08-31 비디오 신호 처리 방법 및 장치

Publications (1)

Publication Number Publication Date
PL3509306T3 true PL3509306T3 (pl) 2025-10-20

Family

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PL17847013.4T PL3509306T3 (pl) 2016-08-31 2017-08-31 Sposób i urządzenie do przetwarzania sygnału wideo

Country Status (7)

Country Link
US (8) US10764583B2 (pl)
EP (2) EP3509306B1 (pl)
KR (1) KR102424419B1 (pl)
CN (4) CN113873243B (pl)
ES (1) ES2711474R1 (pl)
PL (1) PL3509306T3 (pl)
WO (1) WO2018044088A1 (pl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109952761B (zh) * 2016-09-20 2022-04-15 株式会社Kt 用于处理视频信号的方法和装置
US10750181B2 (en) 2017-05-11 2020-08-18 Mediatek Inc. Method and apparatus of adaptive multiple transforms for video coding
JP7334730B2 (ja) * 2018-03-30 2023-08-29 ソニーグループ株式会社 画像処理装置および方法
WO2019194420A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 변환 인디케이터에 기반한 영상 코딩 방법 및 그 장치
US11356702B2 (en) 2018-06-06 2022-06-07 Lg Electronics Inc. Method for performing transform index coding on basis of intra prediction mode, and device therefor
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
US10666981B2 (en) * 2018-06-29 2020-05-26 Tencent America LLC Method, apparatus and medium for decoding or encoding
WO2020013514A1 (ko) * 2018-07-08 2020-01-16 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
WO2020032632A1 (ko) 2018-08-08 2020-02-13 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
WO2020050651A1 (ko) * 2018-09-05 2020-03-12 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
BR112021005238A2 (pt) 2018-09-20 2021-06-15 Nokia Technologies Oy um método e um aparelho para codificação e decodificação de material de imagem/vídeo digital
US11665368B2 (en) 2018-12-06 2023-05-30 Lg Electronics Inc. Method and device for processing video signal by using transform having low complexify
US11272198B2 (en) 2019-01-30 2022-03-08 Tencent America LLC Method and apparatus for improved sub-block partitioning intra sub-partitions coding mode
CN113574879A (zh) * 2019-03-15 2021-10-29 三星电子株式会社 图像编码方法和装置、图像解码方法和装置
PH12021552631A1 (en) * 2019-04-19 2022-07-11 Bytedance Inc Context coding for transform skip mode
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN119996688A (zh) 2019-06-21 2025-05-13 韩国电子通信研究院 图像编码/解码方法和设备
CN114128258B (zh) 2019-07-14 2023-12-22 北京字节跳动网络技术有限公司 视频编解码中的变换块尺寸的限制
WO2021180022A1 (en) * 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
WO2022037700A1 (en) * 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
EP4625993A1 (en) * 2022-11-24 2025-10-01 LG Electronics Inc. Image encoding/decoding method and device, and recording medium on which bitstream is stored
WO2024112172A1 (ko) * 2022-11-24 2024-05-30 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
CN120530638A (zh) * 2022-11-24 2025-08-22 Lg电子株式会社 图像编码/解码方法和装置以及存储比特流的记录介质
WO2025127632A1 (ko) * 2023-12-11 2025-06-19 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 이를 위한 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101252694B (zh) * 2008-03-31 2011-08-17 清华大学 基于块的视频解码的帧存储压缩和地址映射系统
KR100947447B1 (ko) * 2008-05-26 2010-03-11 한국전자통신연구원 다시점 동영상 부호화에서 고속 모드 결정 방법 및 장치
US8699562B2 (en) 2008-10-06 2014-04-15 Lg Electronics Inc. Method and an apparatus for processing a video signal with blocks in direct or skip mode
JP5927117B2 (ja) 2009-07-23 2016-05-25 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US8929455B2 (en) 2011-07-01 2015-01-06 Mitsubishi Electric Research Laboratories, Inc. Method for selecting transform types from mapping table for prediction modes
KR101533720B1 (ko) * 2011-10-17 2015-07-03 주식회사 케이티 영상 부호화/복호화 방법 및 그 장치
MX381915B (es) 2011-10-17 2025-03-13 Kt Corp Metodo de transformacion adaptable con base en la prediccion en pantalla y aparato que usa el metodo.
KR101762294B1 (ko) * 2011-10-18 2017-07-28 주식회사 케이티 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기
KR101542586B1 (ko) 2011-10-19 2015-08-06 주식회사 케이티 영상 부호화/복호화 방법 및 그 장치
US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
BR112014011123B1 (pt) 2011-11-08 2022-07-12 Kt Corporation Método de decodificação de vídeo realizado por um aparelho de decodificação
WO2013129822A1 (ko) * 2012-02-27 2013-09-06 세종대학교산학협력단 영상 부호화와 복호화 장치 및 영상을 부호화와 복호화하는 방법
KR20130098122A (ko) 2012-02-27 2013-09-04 세종대학교산학협력단 영상 부호화/복호화 장치 및 영상을 부호화/복호화하는 방법
CN108632611A (zh) 2012-06-29 2018-10-09 韩国电子通信研究院 视频解码方法、视频编码方法和计算机可读介质
CN110392257A (zh) 2012-07-02 2019-10-29 韩国电子通信研究院 视频解码/编码方法和计算机可读记录介质
WO2014007520A1 (ko) 2012-07-02 2014-01-09 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
CN103096090B (zh) * 2013-02-20 2015-12-02 广州柯维新数码科技有限公司 一种用于视频压缩中的编码块划分的方法
KR101529650B1 (ko) * 2013-07-02 2015-06-19 성균관대학교산학협력단 영상 압축을 위한 선택적 변환 방법 및 장치, 및 역변환 방법 및 장치
US9451254B2 (en) 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
WO2015012600A1 (ko) * 2013-07-23 2015-01-29 성균관대학교 산학협력단 영상 부호화/복호화 방법 및 장치
KR101709775B1 (ko) 2013-07-23 2017-02-23 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
CN105594208A (zh) * 2013-10-11 2016-05-18 索尼公司 解码装置、解码方法、编码装置以及编码方法
WO2015056955A1 (ko) 2013-10-14 2015-04-23 삼성전자 주식회사 다시점 비디오 부호화 방법 및 장치, 다시점 비디오 복호화 방법 및 장치
CN108632629B9 (zh) 2014-03-19 2021-06-15 株式会社Kt 针对多视图视频信号生成合并候选列表的方法及解码装置
ES3009551T3 (en) 2014-10-31 2025-03-27 Samsung Electronics Co Ltd Video decoding method using high-precision motion vector encoding
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual

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CN113873242A (zh) 2021-12-31
WO2018044088A1 (ko) 2018-03-08
ES2711474R1 (es) 2020-07-01
US11412223B2 (en) 2022-08-09
EP4645854A1 (en) 2025-11-05
EP3509306C0 (en) 2025-08-06
CN113873242B (zh) 2024-06-04
US20190191163A1 (en) 2019-06-20
US20260046407A1 (en) 2026-02-12
KR102424419B1 (ko) 2022-07-22
US12477112B2 (en) 2025-11-18
US20210105475A1 (en) 2021-04-08
CN113873241A (zh) 2021-12-31
US10764583B2 (en) 2020-09-01
US20240205403A1 (en) 2024-06-20
CN109644281A (zh) 2019-04-16
EP3509306A1 (en) 2019-07-10
CN113873241B (zh) 2024-02-20
KR20180025284A (ko) 2018-03-08
US11445193B2 (en) 2022-09-13
EP3509306A4 (en) 2020-05-13
EP3509306B1 (en) 2025-08-06
US20210105473A1 (en) 2021-04-08
ES2711474A2 (es) 2019-05-03
US11445195B2 (en) 2022-09-13
US11445194B2 (en) 2022-09-13
US20210105474A1 (en) 2021-04-08
US11962774B2 (en) 2024-04-16
CN113873243B (zh) 2024-02-20
US20200351501A1 (en) 2020-11-05
CN113873243A (zh) 2021-12-31
CN109644281B (zh) 2021-10-29
US20220337839A1 (en) 2022-10-20

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