[go: up one dir, main page]

PL3806476T3 - Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej - Google Patents

Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej

Info

Publication number
PL3806476T3
PL3806476T3 PL19814714.2T PL19814714T PL3806476T3 PL 3806476 T3 PL3806476 T3 PL 3806476T3 PL 19814714 T PL19814714 T PL 19814714T PL 3806476 T3 PL3806476 T3 PL 3806476T3
Authority
PL
Poland
Prior art keywords
video signal
processing video
reduced transform
transform
reduced
Prior art date
Application number
PL19814714.2T
Other languages
English (en)
Inventor
Seunghwan Kim
Medhi SALEHIFAR
Moonmo Koo
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 PL3806476T3 publication Critical patent/PL3806476T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/17Methods 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60Methods 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
    • H04N19/70Methods 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
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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

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)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
PL19814714.2T 2018-06-03 2019-06-03 Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej PL3806476T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862679940P 2018-06-03 2018-06-03
US201862679939P 2018-06-03 2018-06-03
PCT/KR2019/006675 WO2019235797A1 (ko) 2018-06-03 2019-06-03 축소된 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치

Publications (1)

Publication Number Publication Date
PL3806476T3 true PL3806476T3 (pl) 2023-09-11

Family

ID=68769617

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19814714.2T PL3806476T3 (pl) 2018-06-03 2019-06-03 Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej

Country Status (12)

Country Link
US (4) US11284097B2 (pl)
EP (3) EP4216554B1 (pl)
JP (3) JP7223014B2 (pl)
KR (3) KR20240056624A (pl)
CN (3) CN115379216B (pl)
ES (1) ES2949998T3 (pl)
FI (1) FI3806476T3 (pl)
HR (1) HRP20230521T1 (pl)
HU (1) HUE063012T2 (pl)
PL (1) PL3806476T3 (pl)
SI (1) SI3806476T1 (pl)
WO (1) WO2019235797A1 (pl)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019017066A (ja) * 2017-07-03 2019-01-31 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Panasonic Intellectual Property Corporation of America 符号化装置、復号装置、符号化方法及び復号方法
CN115474043A (zh) * 2017-07-31 2022-12-13 韩国电子通信研究院 对图像编码和解码的方法及存储比特流的计算机可读介质
KR102775025B1 (ko) * 2017-09-28 2025-03-04 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
PL3806476T3 (pl) * 2018-06-03 2023-09-11 Lg Electronics Inc. Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej
US11533508B2 (en) * 2018-06-08 2022-12-20 Kt Corporation Method and apparatus for encoding/decoding residual data based on a plurality of transformations
CN119363987A (zh) * 2018-06-11 2025-01-24 松下电器(美国)知识产权公司 编码装置和解码装置
CN119011869A (zh) 2018-06-29 2024-11-22 交互数字Vc控股公司 用于基于仿射运动模型的视频译码的自适应控制点选择
CN116546197A (zh) 2018-08-12 2023-08-04 Lg电子株式会社 解码方法、编码方法、存储介质和图像的数据的发送方法
TWI814889B (zh) * 2018-08-16 2023-09-11 大陸商北京字節跳動網絡技術有限公司 變換矩陣選擇的係數相關的編解碼
KR20210046002A (ko) 2018-09-07 2021-04-27 주식회사 윌러스표준기술연구소 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치
MX2021003317A (es) * 2018-09-21 2021-05-14 Interdigital Vc Holdings Inc Armonizacion de codificacion de intra transformada e intra prediccion de angulo ancho.
US11589075B2 (en) * 2018-10-01 2023-02-21 Lg Electronics Inc. Encoding/decoding method for video signal and device therefor
CA3113861A1 (en) 2018-10-12 2020-04-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal and device for same
US11546632B2 (en) * 2018-12-19 2023-01-03 Lg Electronics Inc. Method and device for processing video signal by using intra-prediction
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
WO2020162737A1 (ko) 2019-02-08 2020-08-13 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN118694974A (zh) 2019-02-28 2024-09-24 数码士有限公司 基于帧内预测的视频信号处理方法和装置
CN113365052B (zh) * 2019-03-09 2022-03-25 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
US11172211B2 (en) * 2019-04-04 2021-11-09 Tencent America LLC Method and apparatus for video coding
KR20210145123A (ko) * 2019-04-23 2021-12-01 주식회사 윌러스표준기술연구소 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치
US11032572B2 (en) 2019-05-17 2021-06-08 Qualcomm Incorporated Low-frequency non-separable transform signaling based on zero-out patterns for video coding
EP3967032A4 (en) * 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
US11695960B2 (en) 2019-06-14 2023-07-04 Qualcomm Incorporated Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding
KR20210158400A (ko) * 2019-06-19 2021-12-30 엘지전자 주식회사 영상 코딩에서 변환 커널 세트를 나타내는 정보의 시그널링
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
CN116055745A (zh) * 2019-06-25 2023-05-02 三星电子株式会社 使用二次变换的视频信号处理方法及装置
CN114208190B (zh) 2019-08-03 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
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
MX2022006209A (es) * 2019-11-21 2022-06-22 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos sobre se?alizacion de transformadas y coeficientes.
US11457229B2 (en) * 2019-12-23 2022-09-27 Qualcomm Incorporated LFNST signaling for chroma based on chroma transform skip
WO2021128284A1 (zh) * 2019-12-27 2021-07-01 富士通株式会社 二次变换的约束方法及其装置
CN114830663A (zh) * 2019-12-31 2022-07-29 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
WO2021137445A1 (ko) * 2019-12-31 2021-07-08 (주)휴맥스 비디오 신호 처리를 위한 변환 커널 결정 방법 및 이를 위한 장치
EP4090014A4 (en) * 2020-01-08 2024-01-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. CODING METHOD, DECODING METHOD, ENCODER, DECODER AND STORAGE MEDIUM
WO2021141478A1 (ko) * 2020-01-12 2021-07-15 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021155005A1 (en) * 2020-01-28 2021-08-05 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus on transform and coefficient signaling
JP7395005B2 (ja) 2020-02-24 2023-12-08 バイトダンス インコーポレイテッド サブピクチャの高さの導出
WO2021178501A1 (en) * 2020-03-03 2021-09-10 Bytedance Inc. Controlling a scaling process using slice header signaling
KR20220152212A (ko) 2020-03-11 2022-11-15 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 양자화 파라미터를 위한 높은 레벨의 비트스트림 신택스
WO2021194199A1 (ko) * 2020-03-24 2021-09-30 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
US12160612B2 (en) 2020-03-26 2024-12-03 Lg Electronics Inc. Transform-based image coding method based on LFNST index, and device therefor
EP4131962A4 (en) 2020-03-27 2023-09-27 Atins Inc. IMAGE DECODING METHOD AND DEVICE
GB2593778A (en) * 2020-04-03 2021-10-06 Sony Group Corp Video data encoding and decoding
US11785254B2 (en) * 2020-05-29 2023-10-10 Tencent America LLC Implicit mode dependent primary transforms
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element
US11930186B2 (en) * 2020-11-11 2024-03-12 Tencent America LLC Method and apparatus for video coding
JP7473017B2 (ja) 2021-01-25 2024-04-23 日本電気株式会社 映像符号化装置および映像符号化方法
GB2609218B (en) 2021-07-22 2023-08-30 Imagination Tech Ltd Coding blocks of pixels
GB2603559B (en) * 2021-07-22 2023-08-09 Imagination Tech Ltd Coding blocks of pixels
WO2024076134A1 (ko) * 2022-10-05 2024-04-11 세종대학교산학협력단 동영상 인코딩 및 디코딩 장치와 방법

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100525785B1 (ko) * 2001-06-15 2005-11-03 엘지전자 주식회사 이미지 화소 필터링 방법
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
WO2010092740A1 (ja) * 2009-02-10 2010-08-19 パナソニック株式会社 画像処理装置、画像処理方法、プログラムおよび集積回路
CN101577826B (zh) * 2009-03-12 2014-04-23 北京中星微电子有限公司 视频编码中的运动搜索控制方法和控制装置
US9635368B2 (en) * 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
KR101994216B1 (ko) * 2009-06-07 2019-06-28 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
KR20110112168A (ko) 2010-04-05 2011-10-12 삼성전자주식회사 내부 비트뎁스 확장에 기반한 비디오 부호화 방법 및 그 장치, 내부 비트뎁스 확장에 기반한 비디오 복호화 방법 및 그 장치
MY165527A (en) * 2010-04-13 2018-04-02 Samsung Electronics Co Ltd Video-encoding method and video-encoding apparatus based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus based on encoding units determined in accordance with a tree structure
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101813189B1 (ko) * 2010-04-16 2018-01-31 에스케이 텔레콤주식회사 영상 부호화/복호화 장치 및 방법
US10091529B2 (en) * 2010-07-09 2018-10-02 Samsung Electronics Co., Ltd. Method and apparatus for entropy encoding/decoding a transform coefficient
US8934540B2 (en) * 2010-07-20 2015-01-13 Cisco Technology, Inc. Video compression using multiple variable length coding methods for multiple types of transform coefficient blocks
US9706214B2 (en) * 2010-12-24 2017-07-11 Microsoft Technology Licensing, Llc Image and video decoding implementations
RU2609096C2 (ru) * 2011-04-27 2017-01-30 Шарп Кабусики Кайся Устройство декодирования изображений, устройство кодирования изображений и структура данных кодированных данных
MX2014004851A (es) * 2011-10-18 2014-05-28 Kt Corp Metodo para codificar imagen, metodo para decodificar imagen, codificador de imagen y decodificador de imagen.
CA2852899C (en) * 2011-10-19 2016-11-29 Kt Corporation Method and apparatus for encoding/decoding image
CN103096053B (zh) * 2011-11-04 2015-10-07 华为技术有限公司 一种变换模式的编解码方法和装置
US9538175B2 (en) * 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9367291B2 (en) * 2013-03-29 2016-06-14 Samsung Electronics Co., Ltd. Apparatus and method for generating vector code
US9432696B2 (en) * 2014-03-17 2016-08-30 Qualcomm Incorporated Systems and methods for low complexity forward transforms using zeroed-out coefficients
US20160044314A1 (en) * 2014-08-08 2016-02-11 Qualcomm Incorporated System and method for reusing transform structure for multi-partition transform
WO2016064242A1 (ko) * 2014-10-24 2016-04-28 엘지전자(주) 그래프 템플릿으로부터 유도된 변환을 이용하여 비디오 신호를 디코딩/인코딩하는 방법 및 장치
CN105574842A (zh) * 2014-11-09 2016-05-11 许亚夫 一种比赛边线视频检测方法
US10531123B2 (en) * 2015-03-06 2020-01-07 Korea Advanced Institute Of Science And Technology Image encoding and decoding method based on low-complexity transformation, and apparatus using same
WO2016167538A1 (ko) * 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
JP6613720B2 (ja) * 2015-08-26 2019-12-04 沖電気工業株式会社 画像処理装置、プログラム及び方法
JP6528635B2 (ja) * 2015-10-05 2019-06-12 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
CN107211133B (zh) 2015-11-06 2020-04-03 华为技术有限公司 反量化变换系数的方法、装置及解码设备
KR102575635B1 (ko) * 2016-02-12 2023-09-06 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR20170124077A (ko) * 2016-04-29 2017-11-09 세종대학교산학협력단 영상 신호 부호화/복호화 방법 및 장치
US10972733B2 (en) * 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
CN115914625A (zh) * 2016-08-01 2023-04-04 韩国电子通信研究院 图像编码/解码方法
US10440394B2 (en) * 2016-09-08 2019-10-08 Google Llc Context adaptive scan order for entropy coding
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
US11095893B2 (en) * 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
US11405645B2 (en) * 2017-02-28 2022-08-02 Google Llc Transform kernel selection and entropy coding
US10855997B2 (en) * 2017-04-14 2020-12-01 Mediatek Inc. Secondary transform kernel size selection
CN114554203B (zh) * 2017-07-04 2023-09-22 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
GB2564150A (en) * 2017-07-05 2019-01-09 Sony Corp Image data encoding and decoding
CN115776572A (zh) * 2017-12-21 2023-03-10 Lg电子株式会社 图像解码和编码方法、存储比特流的介质和数据发送方法
CN117834922A (zh) * 2018-01-17 2024-04-05 英迪股份有限公司 对视频进行解码或编码的方法和发送数据的方法
US10841577B2 (en) * 2018-02-08 2020-11-17 Electronics And Telecommunications Research Institute Method and apparatus for video encoding and video decoding based on neural network
EP3761642A4 (en) * 2018-04-01 2021-04-14 LG Electronics Inc. METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL VIA THE APPLICATION OF A SECONDARY TRANSFORM ON A PARTITIONED BLOCK
PL3806476T3 (pl) * 2018-06-03 2023-09-11 Lg Electronics Inc. Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej

Also Published As

Publication number Publication date
US20250063186A1 (en) 2025-02-20
JP7554857B2 (ja) 2024-09-20
CN115379216A (zh) 2022-11-22
ES2949998T3 (es) 2023-10-04
US11284097B2 (en) 2022-03-22
EP3806476A4 (en) 2022-04-13
KR20230033024A (ko) 2023-03-07
US20220182651A1 (en) 2022-06-09
EP4216554A1 (en) 2023-07-26
JP2023052876A (ja) 2023-04-12
CN111937400B (zh) 2022-09-13
EP3806476A1 (en) 2021-04-14
US12132922B2 (en) 2024-10-29
CN111937400A (zh) 2020-11-13
EP4529172A2 (en) 2025-03-26
KR20240056624A (ko) 2024-04-30
HRP20230521T1 (hr) 2023-08-04
CN115379216B (zh) 2024-12-10
CN115379215B (zh) 2024-12-10
US20230396788A1 (en) 2023-12-07
CN115379215A (zh) 2022-11-22
FI3806476T3 (fi) 2023-08-15
KR20200078649A (ko) 2020-07-01
US11711533B2 (en) 2023-07-25
KR102659354B1 (ko) 2024-04-18
JP2024164318A (ja) 2024-11-26
SI3806476T1 (sl) 2023-10-30
HUE063012T2 (hu) 2023-12-28
KR102504694B1 (ko) 2023-02-28
EP3806476B1 (en) 2023-05-24
WO2019235797A1 (ko) 2019-12-12
EP4216554B1 (en) 2025-03-26
JP2021511752A (ja) 2021-05-06
JP7223014B2 (ja) 2023-02-15
US20190387241A1 (en) 2019-12-19

Similar Documents

Publication Publication Date Title
PL3806476T3 (pl) Sposób i urządzenie do przetwarzania sygnału video za pomocą transformacji zredukowanej
EP3796648A4 (en) VIDEO SIGNAL PROCESSING METHOD AND DEVICE
EP3442232A4 (en) METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
EP3439304A4 (en) VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
EP3509306A4 (en) METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
EP3484160A4 (en) VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
EP3509301A4 (en) VIDEO SIGNAL PROCESSING METHOD AND DEVICE
EP3496399C0 (en) METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL
EP3477951A4 (en) VIDEO SIGNAL PROCESSING METHOD AND DEVICE
EP3477950A4 (en) VIDEO SIGNAL PROCESSING DEVICE AND METHOD
EP3349445A4 (en) METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL
EP3343926A4 (en) METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
EP3484159A4 (en) METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
EP3484158A4 (en) VIDEO SIGNAL PROCESSING METHOD AND DEVICE
EP3873093A4 (en) METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL USING SUBBLOCK-BASED MOTION COMPENSATION
GB2587982B (en) Method and apparatus for processing video signal
EP3723374A4 (en) METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL
EP3496400A4 (en) VIDEO SIGNAL PROCESSING METHOD AND DEVICE
EP3518535A4 (en) VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
EP3509307A4 (en) METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
EP3661209A4 (en) METHOD AND DEVICE FOR PROCESSING VIDEO IMAGE SIGNALS USING AFFINED PREDICTION
GB2609289B (en) Method and apparatus for processing video signal
GB2593020B (en) Method and apparatus for processing video signal
EP3518548A4 (en) METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
EP3826303A4 (en) IMAGE SIGNAL PROCESSING METHOD AND APPARATUS