PL3723372T3 - Sposób kodowania/dekodowania sygnału wideo oraz służące do tego urządzenie - Google Patents

Sposób kodowania/dekodowania sygnału wideo oraz służące do tego urządzenie

Info

Publication number
PL3723372T3
PL3723372T3 PL19856708.3T PL19856708T PL3723372T3 PL 3723372 T3 PL3723372 T3 PL 3723372T3 PL 19856708 T PL19856708 T PL 19856708T PL 3723372 T3 PL3723372 T3 PL 3723372T3
Authority
PL
Poland
Prior art keywords
encoding
video signal
apparatus therefor
decoding video
decoding
Prior art date
Application number
PL19856708.3T
Other languages
English (en)
Inventor
Moonmo Koo
Mehdi SALEHIFAR
Seunghwan Kim
Jaehyun Lim
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL3723372T3 publication Critical patent/PL3723372T3/pl

Links

Classifications

    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/12—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/70—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

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)
PL19856708.3T 2018-09-05 2019-09-05 Sposób kodowania/dekodowania sygnału wideo oraz służące do tego urządzenie PL3723372T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862727550P 2018-09-05 2018-09-05
US201862731078P 2018-09-13 2018-09-13
US201862731073P 2018-09-13 2018-09-13
US201862731075P 2018-09-13 2018-09-13
PCT/KR2019/011514 WO2020050665A1 (ko) 2018-09-05 2019-09-05 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
PL3723372T3 true PL3723372T3 (pl) 2026-02-09

Family

ID=69723164

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19856708.3T PL3723372T3 (pl) 2018-09-05 2019-09-05 Sposób kodowania/dekodowania sygnału wideo oraz służące do tego urządzenie

Country Status (14)

Country Link
US (4) US11245894B2 (pl)
EP (2) EP4664892A2 (pl)
JP (5) JP7055879B2 (pl)
KR (4) KR102432406B1 (pl)
CN (4) CN111742555B (pl)
ES (1) ES3055128T3 (pl)
FI (1) FI3723372T3 (pl)
HR (1) HRP20251510T1 (pl)
LT (1) LT3723372T (pl)
PL (1) PL3723372T3 (pl)
PT (1) PT3723372T (pl)
RS (1) RS67490B1 (pl)
SI (1) SI3723372T1 (pl)
WO (1) WO2020050665A1 (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3141303A1 (en) 2018-05-30 2019-12-05 Digitalinsights Inc. Image encoding/decoding method and device
PT3723372T (pt) 2018-09-05 2025-12-03 Lg Electronics Inc Método para a codificação/descodificação de sinal de vídeo e aparelho para o efeito
KR20250069985A (ko) * 2018-12-06 2025-05-20 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020130661A1 (ko) * 2018-12-19 2020-06-25 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
SG11202111967VA (en) * 2019-05-10 2021-11-29 Beijing Bytedance Network Technology Co Ltd Multiple secondary transform matrices for video processing
JP7277616B2 (ja) 2019-06-07 2023-05-19 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
WO2021023151A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
US11677984B2 (en) * 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
US11457229B2 (en) * 2019-12-23 2022-09-27 Qualcomm Incorporated LFNST signaling for chroma based on chroma transform skip
US11582491B2 (en) * 2020-03-27 2023-02-14 Qualcomm Incorporated Low-frequency non-separable transform processing in video coding
US11683514B2 (en) * 2020-12-22 2023-06-20 Tencent America LLC Method and apparatus for video coding for machine
CN117597934A (zh) * 2021-06-16 2024-02-23 Lg电子株式会社 用于设计低频不可分离变换的方法和装置
WO2022265417A1 (ko) * 2021-06-16 2022-12-22 엘지전자 주식회사 저주파 비분리 변환 설계 방법 및 장치
US20240357110A1 (en) * 2021-06-16 2024-10-24 Lg Electronics Inc. Image coding method and apparatus therefor
US11930177B2 (en) * 2021-10-29 2024-03-12 Tencent America LLC Primary transforms for cross-component level reconstruction

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308622A (ja) * 1992-04-28 1993-11-19 Mitsubishi Electric Corp 画像符号化・復号化装置
US6266370B1 (en) * 1996-09-03 2001-07-24 Nippon Telegraph And Telephone Corporation Brightness-variation compensation method and coding/decoding apparatus for moving pictures
US7239755B1 (en) * 1997-07-30 2007-07-03 Lg Electronics Inc. Method of reducing a blocking artifact when coding moving picture
KR100281099B1 (ko) * 1997-07-30 2001-04-02 구자홍 동영상의부호화에따른블록화현상제거방법
US6295320B1 (en) * 1997-12-31 2001-09-25 Lg Electronics Inc. Inverse discrete cosine transforming system for digital television receiver
US6263021B1 (en) * 1998-09-18 2001-07-17 Sarnoff Corporation Treating non-zero quantized transform coefficients as zeros during video compression processing
AUPQ668500A0 (en) * 2000-04-04 2000-05-04 Canon Kabushiki Kaisha Accessing items of information
KR100561398B1 (ko) * 2003-06-10 2006-03-16 삼성전자주식회사 동화상 내 구획별로 휘도 변화를 검출하고 보상하는 장치 및 방법
KR100565308B1 (ko) * 2003-11-24 2006-03-30 엘지전자 주식회사 에스엔알 스케일러빌리티를 위한 동영상 부호화 및 복호화 장치
US20050281332A1 (en) * 2004-06-22 2005-12-22 Wai-Ming Lai Transform coefficient decoding
CN101057293B (zh) * 2004-11-08 2010-05-26 皇家飞利浦电子股份有限公司 从记录载体进行比特检测的方法和数据检测设备
US7720299B2 (en) * 2005-05-10 2010-05-18 The Aerospace Corporation Compressed data multiple description transmission and resolution conversion system
JP4856954B2 (ja) * 2005-06-08 2012-01-18 パナソニック株式会社 画像符号化装置
WO2007083934A1 (en) * 2006-01-18 2007-07-26 Lg Electronics Inc. Apparatus and method for encoding and decoding signal
CN101137065A (zh) * 2006-09-01 2008-03-05 华为技术有限公司 图像编码方法、解码方法、编码器、解码器、编解码方法及编解码器
US20080071846A1 (en) * 2006-09-14 2008-03-20 Texas Instruments Incorporated Processor Architecture for Programmable Digital Filters in a Multi-Standard Integrated Circuit
WO2008120279A1 (ja) * 2007-03-29 2008-10-09 Fujitsu Limited 画像圧縮装置、画像圧縮方法、画像復元装置、及びプログラム
KR20100017453A (ko) * 2007-05-29 2010-02-16 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
WO2009051419A2 (en) * 2007-10-16 2009-04-23 Lg Electronics Inc. A method and an apparatus for processing a video signal
US8576914B2 (en) * 2011-01-10 2013-11-05 Cisco Technology, Inc. Integer transform video compression system, method and computer program product
US20110116539A1 (en) * 2009-11-13 2011-05-19 Freescale Semiconductor, Inc. Method and apparatus for video decoding with reduced complexity inverse transform
KR101807170B1 (ko) * 2009-11-24 2017-12-08 에스케이 텔레콤주식회사 적응적 2차예측 기반 영상 부호화/복호화 방법, 장치 및 기록 매체
US9215470B2 (en) * 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
US9378185B2 (en) * 2010-09-30 2016-06-28 Texas Instruments Incorporated Transform and quantization architecture for video coding and decoding
KR20120034044A (ko) * 2010-09-30 2012-04-09 한국전자통신연구원 영상 변환 부호화/복호화 방법 및 장치
WO2012070866A2 (ko) * 2010-11-24 2012-05-31 엘지전자 주식회사 스피치 시그널 부호화 방법 및 복호화 방법
JP5552092B2 (ja) * 2011-06-13 2014-07-16 日本電信電話株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
US9496886B2 (en) * 2011-06-16 2016-11-15 Spatial Digital Systems, Inc. System for processing data streams
US20130003856A1 (en) * 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
US9338463B2 (en) * 2011-10-06 2016-05-10 Synopsys, Inc. Visual quality measure for real-time video processing
KR102030717B1 (ko) * 2011-10-18 2019-10-10 주식회사 케이티 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기
KR101893664B1 (ko) * 2011-10-31 2018-08-30 미쓰비시덴키 가부시키가이샤 동화상 복호 장치
JP2013168932A (ja) * 2012-01-18 2013-08-29 Jvc Kenwood Corp 画像復号装置、画像復号方法及び画像復号プログラム
JP2013168931A (ja) * 2012-01-18 2013-08-29 Jvc Kenwood Corp 画像符号化装置、画像符号化方法及び画像符号化プログラム
JP5930441B2 (ja) * 2012-02-14 2016-06-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチチャネルオーディオ信号の適応ダウン及びアップミキシングを実行するための方法及び装置
KR102061201B1 (ko) * 2012-04-12 2019-12-31 주식회사 골드피크이노베이션즈 블록 정보에 따른 변환 방법 및 이러한 방법을 사용하는 장치
US9736497B2 (en) * 2012-07-10 2017-08-15 Sharp Kabushiki Kaisha Prediction vector generation device, image encoding device, image decoding device, prediction vector generation method, and program
US9344742B2 (en) * 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction
US9319684B2 (en) * 2012-08-21 2016-04-19 Qualcomm Incorporated Alternative transform in scalable video coding
US9177415B2 (en) * 2013-01-30 2015-11-03 Arm Limited Methods of and apparatus for encoding and decoding data
JP5692260B2 (ja) * 2013-03-06 2015-04-01 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法、動画像復号プログラム、受信装置、受信方法、及び受信プログラム
AU2013206815A1 (en) * 2013-07-11 2015-03-05 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
US10313682B2 (en) * 2013-08-26 2019-06-04 Qualcomm Incorporated Determining regions when performing intra block copying
US11076171B2 (en) * 2013-10-25 2021-07-27 Microsoft Technology Licensing, Llc Representing blocks with hash values in video and image coding and decoding
US10264290B2 (en) * 2013-10-25 2019-04-16 Microsoft Technology Licensing, Llc Hash-based block matching in video and image coding
TWI551124B (zh) * 2014-07-11 2016-09-21 晨星半導體股份有限公司 應用於視訊系統之編碼／解碼方法及編碼／解碼裝置
US20160044314A1 (en) * 2014-08-08 2016-02-11 Qualcomm Incorporated System and method for reusing transform structure for multi-partition transform
CN105516730B (zh) * 2014-09-24 2018-04-24 晨星半导体股份有限公司 视讯编码装置及视讯解码装置以及其编码与解码方法
CN107211146A (zh) * 2014-11-21 2017-09-26 Vid拓展公司 一维变换模式和系数扫描顺序
JP2015111910A (ja) * 2015-01-30 2015-06-18 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法、動画像復号プログラム、受信装置、受信方法、及び受信プログラム
RU2596751C1 (ru) 2015-05-07 2016-09-10 Общество с ограниченной ответственностью "НПО БиоМикроГели" Вещество для очистки почвы и твердых поверхностей от масел, в том числе от нефти и нефтепродуктов, и способ его использования (варианты)
US10520916B1 (en) * 2015-06-01 2019-12-31 Richard A Gros & Associates, Inc. Control systems
US10554968B2 (en) * 2015-06-10 2020-02-04 Lg Electronics Inc. Method and apparatus for inter prediction on basis of virtual reference picture in video coding system
US20170034530A1 (en) * 2015-07-28 2017-02-02 Microsoft Technology Licensing, Llc Reduced size inverse transform for decoding and encoding
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10939104B2 (en) * 2015-10-13 2021-03-02 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
CN108141585B (zh) * 2015-10-22 2021-11-19 Lg 电子株式会社 视频编码系统中的帧内预测方法和装置
SG11201803940PA (en) * 2015-10-23 2018-06-28 Tetsuyuki Hirahata Gene therapy composition
US9721582B1 (en) * 2016-02-03 2017-08-01 Google Inc. Globally optimized least-squares post-filtering for speech enhancement
US9998746B2 (en) * 2016-02-10 2018-06-12 Amazon Technologies, Inc. Video decoder memory optimization
US10448053B2 (en) * 2016-02-15 2019-10-15 Qualcomm Incorporated Multi-pass non-separable transforms for video coding
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
US10708164B2 (en) * 2016-05-03 2020-07-07 Qualcomm Incorporated Binarizing secondary transform index
CN109076243B (zh) * 2016-05-04 2022-01-25 夏普株式会社 用于对变换数据进行编码的系统和方法
CN113411578B (zh) * 2016-05-13 2024-04-12 夏普株式会社 图像解码装置及其方法、图像编码装置及其方法
WO2018026148A1 (ko) * 2016-08-01 2018-02-08 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2018038554A1 (ko) * 2016-08-24 2018-03-01 엘지전자(주) 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치
WO2018049594A1 (en) * 2016-09-14 2018-03-22 Mediatek Inc. Methods of encoder decision for quad-tree plus binary tree structure
EP3301643A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for rectified motion compensation for omnidirectional videos
US11095893B2 (en) * 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
CN116886911A (zh) * 2016-10-14 2023-10-13 世宗大学校产学协力团 影像编码方法、影像解码方法以及传送比特流的方法
KR102416804B1 (ko) * 2016-10-14 2022-07-05 세종대학교산학협력단 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체
US10666937B2 (en) * 2016-12-21 2020-05-26 Qualcomm Incorporated Low-complexity sign prediction for video coding
CN109891882B (zh) * 2016-12-26 2021-05-11 华为技术有限公司 一种基于模板匹配的编解码方法及装置
EP3567858A4 (en) * 2017-01-03 2020-06-17 LG Electronics Inc. -1- VIDEO SIGNAL ENCODING / DECODING METHOD AND DEVICE USING A SECONDARY TRANSFORM
KR20180085526A (ko) * 2017-01-19 2018-07-27 가온미디어 주식회사 효율적 변환을 처리하는 영상 복호화 및 부호화 방법
GB2564150A (en) * 2017-07-05 2019-01-09 Sony Corp Image data encoding and decoding
CN107784293B (zh) * 2017-11-13 2018-08-28 中国矿业大学(北京) 一种基于全局特征和稀疏表示分类的人体行为识别方法
US10812797B2 (en) * 2018-02-05 2020-10-20 Tencent America LLC Method, apparatus and medium for decoding or encoding using a low-complexity transform
KR102030384B1 (ko) * 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
PT3723372T (pt) * 2018-09-05 2025-12-03 Lg Electronics Inc Método para a codificação/descodificação de sinal de vídeo e aparelho para o efeito

Also Published As

Publication number Publication date
US20200359019A1 (en) 2020-11-12
CN115484463B (zh) 2024-06-04
HRP20251510T1 (hr) 2026-01-16
KR102631802B1 (ko) 2024-01-31
EP4664892A2 (en) 2025-12-17
CN111742555B (zh) 2022-08-30
KR20250161682A (ko) 2025-11-17
KR20200086732A (ko) 2020-07-17
PT3723372T (pt) 2025-12-03
CN115514974A (zh) 2022-12-23
JP7242929B2 (ja) 2023-03-20
KR102886022B1 (ko) 2025-11-12
US11882273B2 (en) 2024-01-23
KR102432406B1 (ko) 2022-08-12
EP3723372A1 (en) 2020-10-14
KR20240017119A (ko) 2024-02-06
JP2023071937A (ja) 2023-05-23
US20250063160A1 (en) 2025-02-20
US20220174273A1 (en) 2022-06-02
SI3723372T1 (sl) 2026-01-30
JP7055879B2 (ja) 2022-04-18
JP2022084596A (ja) 2022-06-07
JP7432031B2 (ja) 2024-02-15
KR20220115828A (ko) 2022-08-18
EP3723372B1 (en) 2025-11-05
CN115484463A (zh) 2022-12-16
WO2020050665A1 (ko) 2020-03-12
FI3723372T3 (fi) 2025-12-10
CN115514973B (zh) 2024-05-31
US20240214559A1 (en) 2024-06-27
LT3723372T (lt) 2025-12-10
US11245894B2 (en) 2022-02-08
JP2021509559A (ja) 2021-03-25
CN111742555A (zh) 2020-10-02
ES3055128T3 (en) 2026-02-10
JP7807600B2 (ja) 2026-01-27
RS67490B1 (sr) 2025-12-31
US12166977B2 (en) 2024-12-10
EP3723372A4 (en) 2021-03-31
CN115514974B (zh) 2025-04-01
JP2025118979A (ja) 2025-08-13
CN115514973A (zh) 2022-12-23
JP2024050763A (ja) 2024-04-10
JP7686813B2 (ja) 2025-06-02

Similar Documents

Publication Publication Date Title
ZA202104756B (en) Method for encoding/decoding video signal, and apparatus therefor
ZA202104757B (en) Method for encoding/decoding video signal, and apparatus therefor
ZA202103439B (en) Method for encoding/decoding image signal, and apparatus therefor
ES3055128T3 (en) Method for encoding/decoding video signal, and apparatus therefor
ZA202104683B (en) Method for encoding/decoding image signal, and device therefor
ZA202103282B (en) Video signal encoding and decoding method, and apparatus therefor
IL325687A (en) Video signal encoding and decoding method and device therefor
EP3852374A4 (en) PROCESS FOR ENCODING / DECODING VIDEO SIGNALS AND ASSOCIATED EQUIPMENT
ZA202103441B (en) Image signal encoding/decoding method, and apparatus therefor
SG11202104319VA (en) Image signal encoding/decoding method and apparatus therefor
SG11202109233PA (en) Method and apparatus for video encoding or decoding
IL281629B1 (en) A method of encoding/decoding image signals and a device therefor
EP3723376A4 (en) VIDEO SIGNAL CODING / DECODING PROCESS AND DEVICE FOR THE SAME
ZA202106377B (en) Method for encoding/decoding video signal and device therefor
ZA202102141B (en) Method for encoding/decoding image signal and apparatus therefor
SG11202101229VA (en) Video decoding method and apparatus, and video encoding method and apparatus
PL4224850T3 (pl) Sposób i aparat do kodowania i dekodowania sygnału wideo
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
SG11202009345QA (en) Video encoding method and apparatus, and video decoding method and apparatus
HUE072433T2 (hu) Videókódolási és dekódolási eljárás és berendezés
HUE071496T2 (hu) Eljárás és berendezés videó dekódolására és eljárás és berendezés videó kódolására
ZA202110174B (en) Method for encoding/decoding image signal, and device for same
SG11202010629TA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
IL273437A (en) Method and device for video decoding, and method and device for video encoding
ZA202110173B (en) Method for encoding/decoding image signal, and device for same