PL4216554T3 - Sposób i urządzenie do przetwarzania sygnału wideo za pomocą przekształcenia skróconego - Google Patents

Sposób i urządzenie do przetwarzania sygnału wideo za pomocą przekształcenia skróconego

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Publication number
PL4216554T3
PL4216554T3 PL23161707.7T PL23161707T PL4216554T3 PL 4216554 T3 PL4216554 T3 PL 4216554T3 PL 23161707 T PL23161707 T PL 23161707T PL 4216554 T3 PL4216554 T3 PL 4216554T3
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PL
Poland
Prior art keywords
video signal
processing video
reduced transform
transform
reduced
Prior art date
Application number
PL23161707.7T
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 PL4216554T3 publication Critical patent/PL4216554T3/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
    • H04N19/44—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
    • H04N19/12—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
    • H04N19/12—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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/625—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
    • H04N19/70—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
    • 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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients

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  • 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 Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL23161707.7T 2018-06-03 2019-06-03 Sposób i urządzenie do przetwarzania sygnału wideo za pomocą przekształcenia skróconego PL4216554T3 (pl)

Applications Claiming Priority (2)

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US201862679939P 2018-06-03 2018-06-03
US201862679940P 2018-06-03 2018-06-03

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PL4216554T3 true PL4216554T3 (pl) 2025-05-26

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PL23161707.7T PL4216554T3 (pl) 2018-06-03 2019-06-03 Sposób i urządzenie do przetwarzania sygnału wideo za pomocą przekształcenia skróconego

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US (4) US11284097B2 (pl)
EP (3) EP4216554B1 (pl)
JP (3) JP7223014B2 (pl)
KR (3) KR20240056624A (pl)
CN (3) CN115379215B (pl)
ES (2) ES3030533T3 (pl)
FI (1) FI3806476T3 (pl)
HR (2) HRP20230521T1 (pl)
HU (2) HUE071091T2 (pl)
PL (2) PL3806476T3 (pl)
SI (1) SI3806476T1 (pl)
WO (1) WO2019235797A1 (pl)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240275956A1 (en) * 2012-04-16 2024-08-15 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
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
CN115460403A (zh) * 2017-07-31 2022-12-09 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
US11363267B2 (en) * 2017-09-28 2022-06-14 Samsung Electronics Co., Ltd. Encoding method and device, and decoding method and device
KR20240056624A (ko) * 2018-06-03 2024-04-30 엘지전자 주식회사 축소된 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN112166609B (zh) * 2018-06-08 2024-10-18 株式会社Kt 用于处理视频信号的方法和设备
BR112020021187A2 (pt) 2018-06-11 2021-03-02 Panasonic Intellectual Property Corporation Of America codificador, decodificador, método de codificação, e método de decodificação
CN119071502A (zh) * 2018-06-29 2024-12-03 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
CN116546199A (zh) 2018-08-12 2023-08-04 Lg电子株式会社 解码装置、编码装置、存储介质和发送图像的数据的装置
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
KR20250134730A (ko) 2018-09-07 2025-09-11 삼성전자주식회사 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치
US20220124337A1 (en) * 2018-09-21 2022-04-21 Interdigital Vc Holdings, Inc. Harmonization of intra transform coding and wide angle intra prediction
WO2020071736A1 (ko) * 2018-10-01 2020-04-09 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
IL305173B1 (en) 2018-10-12 2026-01-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Method for encoding/decoding an image signal and apparatus therefor
WO2020130680A1 (ko) * 2018-12-19 2020-06-25 엘지전자 주식회사 인트라 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
KR20210114386A (ko) 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
WO2020175965A1 (ko) 2019-02-28 2020-09-03 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN113365050B (zh) * 2019-03-09 2023-02-28 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
KR102860029B1 (ko) * 2019-04-23 2025-09-15 삼성전자주식회사 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치
JP7267461B2 (ja) * 2019-05-10 2023-05-01 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
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
MX2021016152A (es) * 2019-06-19 2022-02-22 Lg Electronics Inc Se?alizacion de informacion que indica el conjunto de nucleo de transformacion en codificacion de imagen.
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
KR102745245B1 (ko) * 2019-06-25 2024-12-23 삼성전자주식회사 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN117376555A (zh) 2019-08-03 2024-01-09 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
CN114223208B (zh) 2019-08-17 2023-12-29 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
WO2021054797A1 (ko) 2019-09-19 2021-03-25 주식회사 윌러스표준기술연구소 스케일링 프로세스를 사용하는 비디오 신호 처리 방법 및 장치
KR20240024337A (ko) * 2019-11-21 2024-02-23 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 변환 및 계수 시그널링에 대한 방법 및 장치
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
WO2021137445A1 (ko) * 2019-12-31 2021-07-08 (주)휴맥스 비디오 신호 처리를 위한 변환 커널 결정 방법 및 이를 위한 장치
CN119788855B (zh) * 2019-12-31 2025-12-26 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
CN121262361A (zh) * 2020-01-08 2026-01-02 Oppo广东移动通信有限公司 编码方法、解码方法、编码器、解码器以及存储介质
WO2021141478A1 (ko) * 2020-01-12 2021-07-15 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN115004706B (zh) * 2020-01-28 2024-06-04 北京达佳互联信息技术有限公司 关于变换和系数信令的方法和装置
EP4094436A4 (en) 2020-02-24 2023-03-29 ByteDance Inc. PARTITION CALCULATION BASED ON A SUB-PICTURE LEVEL
KR20220143857A (ko) * 2020-03-03 2022-10-25 바이트댄스 아이엔씨 비디오 코딩에서의 저 주파수 비-분리가능 변환 시그널링
WO2021180164A1 (en) 2020-03-11 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Transform skip based residual coding
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
CN119967191A (zh) 2020-03-27 2025-05-09 三星电子株式会社 影像的译码方法及装置
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
CN115699753A (zh) 2020-05-31 2023-02-03 抖音视界有限公司 具有本地双树模式类型定义的调色板模式
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
US12452450B2 (en) * 2021-09-30 2025-10-21 Dolby Laboratories Licensing Corporation Dynamic spatial metadata for image and video processing
CN118235413A (zh) * 2021-10-22 2024-06-21 Lg 电子株式会社 不可分离初级变换设计方法和装置
WO2023191332A1 (ko) * 2022-03-28 2023-10-05 현대자동차주식회사 적응적 다중변환선택을 이용하는 비디오 코딩을 위한 방법 및 장치
US20250317564A1 (en) * 2022-05-06 2025-10-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Usage of coded subblock flags along with transform switching including a transform skip mode
JP2025519741A (ja) * 2022-06-16 2025-06-26 エルジー エレクトロニクス インコーポレイティド スキャン順（ｓｃａｎ ｏｒｄｅｒ）情報に基づく画像符号化／復号化方法、装置、及びビットストリームを保存する記録媒体
CN120202672A (zh) * 2022-10-05 2025-06-24 世宗大学校产学协力团 视频编码和解码装置及方法
US20250350725A1 (en) * 2023-04-23 2025-11-13 Quasistatics Inc. Method and system for energy-efficient approximate digital jpeg and mjpeg-compression
WO2025073241A1 (en) * 2023-10-06 2025-04-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Systems and methods for non-separable transforms for inter prediction in video coding

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
US20110026593A1 (en) * 2009-02-10 2011-02-03 New Wei Lee Image processing apparatus, image processing method, program and integrated circuit
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
KR101994216B1 (ko) * 2009-06-07 2019-06-28 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
US9635368B2 (en) * 2009-06-07 2017-04-25 Lg Electronics Inc. Method and apparatus for decoding a video signal
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
CA2962290C (en) * 2010-04-13 2018-07-24 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
KR101813189B1 (ko) * 2010-04-16 2018-01-31 에스케이 텔레콤주식회사 영상 부호화/복호화 장치 및 방법
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 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
CN103493494A (zh) * 2011-04-27 2014-01-01 夏普株式会社 图像解码装置、图像编码装置以及编码数据的数据结构
CA2853002C (en) * 2011-10-18 2017-07-25 Kt Corporation Method for encoding image, method for decoding image, image encoder, and image decoder
PL231162B1 (pl) * 2011-10-19 2019-01-31 Kt Corp Sposób dekodowania sygnału wideo
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
CN107005691B (zh) * 2014-10-24 2020-04-14 Lg 电子株式会社 使用从图模板导出的变换来对视频信号进行编码/解码的方法和装置
CN105574842A (zh) * 2014-11-09 2016-05-11 许亚夫 一种比赛边线视频检测方法
KR102600756B1 (ko) * 2015-03-06 2023-11-10 한국과학기술원 저 복잡도 변환에 기반한 영상 부호화 및 복호화 방법 및 이를 이용하는 장치
US20180115787A1 (en) * 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
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
EP3389270A4 (en) * 2016-02-12 2019-02-27 Samsung Electronics Co., Ltd. BILDCODING DEVICE AND METHOD AND IMAGE DECODING METHOD AND DEVICE
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
CN115914625B (zh) * 2016-08-01 2025-07-11 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
CN114449270B (zh) * 2017-07-04 2023-09-26 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
JP6980920B2 (ja) * 2017-12-21 2021-12-15 エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. 選択的変換に基づいた映像コーディング方法およびその装置
CN117834920A (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用于发送比特流的方法
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
CN111937386B (zh) * 2018-04-01 2023-09-01 Lg电子株式会社 通过向分区块应用二次变换来处理视频信号的方法及设备
KR20240056624A (ko) * 2018-06-03 2024-04-30 엘지전자 주식회사 축소된 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치

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