JP7449279B2 - ビデオ信号符号化/復号化方法及びそのための機器 - Google Patents

ビデオ信号符号化/復号化方法及びそのための機器 Download PDF

Info

Publication number
JP7449279B2
JP7449279B2 JP2021515161A JP2021515161A JP7449279B2 JP 7449279 B2 JP7449279 B2 JP 7449279B2 JP 2021515161 A JP2021515161 A JP 2021515161A JP 2021515161 A JP2021515161 A JP 2021515161A JP 7449279 B2 JP7449279 B2 JP 7449279B2
Authority
JP
Japan
Prior art keywords
block
affine
seed vector
current block
affine seed
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2021515161A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022502899A5 (enExample
JP2022502899A (ja
Inventor
リー、ベグン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of JP2022502899A publication Critical patent/JP2022502899A/ja
Publication of JP2022502899A5 publication Critical patent/JP2022502899A5/ja
Priority to JP2024029968A priority Critical patent/JP7693872B2/ja
Application granted granted Critical
Publication of JP7449279B2 publication Critical patent/JP7449279B2/ja
Priority to JP2025093073A priority patent/JP7834225B2/ja
Priority to JP2026037782A priority patent/JP2026090644A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/103—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/103—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
    • H04N19/102—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/70—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/94—Vector 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
    • H04N19/90—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2021515161A 2018-09-21 2019-09-20 ビデオ信号符号化/復号化方法及びそのための機器 Active JP7449279B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2024029968A JP7693872B2 (ja) 2018-09-21 2024-02-29 ビデオ信号符号化/復号化方法及びそのための機器
JP2025093073A JP7834225B2 (ja) 2018-09-21 2025-06-04 ビデオ信号符号化/復号化方法及びそのための機器
JP2026037782A JP2026090644A (ja) 2018-09-21 2026-03-10 ビデオ信号符号化/復号化方法及びそのための機器

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2018-0114343 2018-09-21
KR20180114344 2018-09-21
KR20180114343 2018-09-21
KR20180114342 2018-09-21
KR10-2018-0114344 2018-09-21
KR10-2018-0114342 2018-09-21
PCT/KR2019/012290 WO2020060327A1 (ko) 2018-09-21 2019-09-20 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024029968A Division JP7693872B2 (ja) 2018-09-21 2024-02-29 ビデオ信号符号化/復号化方法及びそのための機器

Publications (3)

Publication Number Publication Date
JP2022502899A JP2022502899A (ja) 2022-01-11
JP2022502899A5 JP2022502899A5 (enExample) 2022-09-02
JP7449279B2 true JP7449279B2 (ja) 2024-03-13

Family

ID=69887728

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2021515161A Active JP7449279B2 (ja) 2018-09-21 2019-09-20 ビデオ信号符号化/復号化方法及びそのための機器
JP2024029968A Active JP7693872B2 (ja) 2018-09-21 2024-02-29 ビデオ信号符号化/復号化方法及びそのための機器
JP2025093073A Active JP7834225B2 (ja) 2018-09-21 2025-06-04 ビデオ信号符号化/復号化方法及びそのための機器
JP2026037782A Pending JP2026090644A (ja) 2018-09-21 2026-03-10 ビデオ信号符号化/復号化方法及びそのための機器

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2024029968A Active JP7693872B2 (ja) 2018-09-21 2024-02-29 ビデオ信号符号化/復号化方法及びそのための機器
JP2025093073A Active JP7834225B2 (ja) 2018-09-21 2025-06-04 ビデオ信号符号化/復号化方法及びそのための機器
JP2026037782A Pending JP2026090644A (ja) 2018-09-21 2026-03-10 ビデオ信号符号化/復号化方法及びそのための機器

Country Status (17)

Country Link
US (8) US11223845B2 (enExample)
EP (5) EP4224848A1 (enExample)
JP (4) JP7449279B2 (enExample)
KR (2) KR102916941B1 (enExample)
CN (6) CN120568046B (enExample)
AU (6) AU2019344978B2 (enExample)
BR (1) BR112021004922A2 (enExample)
CA (2) CA3250687A1 (enExample)
CL (1) CL2021000671A1 (enExample)
ES (3) ES2984701T3 (enExample)
IL (2) IL281622B2 (enExample)
MX (5) MX2021003325A (enExample)
PH (1) PH12021550627A1 (enExample)
PL (3) PL3840376T3 (enExample)
SG (1) SG11202102788YA (enExample)
WO (1) WO2020060327A1 (enExample)
ZA (1) ZA202101846B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118921468A (zh) * 2018-05-24 2024-11-08 株式会社Kt 对视频进行解码和编码的方法以及用于发送压缩视频数据的装置
CN112400318B (zh) * 2018-07-11 2024-04-12 华为技术有限公司 视频编码器、视频解码器及相应方法
MX2021003327A (es) 2018-09-21 2021-05-14 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo para codificar/decodificar una se?al de imagen y aparato para el mismo.
KR20200041810A (ko) 2018-10-12 2020-04-22 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
EP4668744A3 (en) 2018-12-07 2026-03-25 Samsung Electronics Co., Ltd. Video decoding method and device, and video encoding method and device
SG11202102435VA (en) 2018-12-25 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Decoding prediction method and apparatus, and computer storage medium
WO2020141904A1 (ko) * 2019-01-02 2020-07-09 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
CN119137938B (zh) * 2022-05-18 2026-03-24 Oppo广东移动通信有限公司 视频编码方法、装置、设备、系统、及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017130696A1 (ja) 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US20180098063A1 (en) 2016-10-05 2018-04-05 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
WO2018061563A1 (ja) 2016-09-27 2018-04-05 シャープ株式会社 アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7730406B2 (en) * 2004-10-20 2010-06-01 Hewlett-Packard Development Company, L.P. Image processing system and method
JP2011217044A (ja) * 2010-03-31 2011-10-27 Sony Corp 画像処理装置、画像処理方法および画像処理プログラム
WO2013088687A1 (ja) 2011-12-15 2013-06-20 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化復号装置
CN107809642B (zh) * 2015-02-16 2020-06-16 华为技术有限公司 用于视频图像编码和解码的方法、编码设备和解码设备
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
CN109804630A (zh) * 2016-10-10 2019-05-24 夏普株式会社 对视频数据编码执行运动补偿的系统以及方法
EP3516871A1 (en) * 2016-10-14 2019-07-31 Huawei Technologies Co., Ltd. Devices and methods for video coding
US10555006B2 (en) * 2016-12-22 2020-02-04 Qualcomm Incorporated Deriving bilateral filter information based on a prediction mode in video coding
US10681370B2 (en) * 2016-12-29 2020-06-09 Qualcomm Incorporated Motion vector generation for affine motion model for video coding
WO2018135885A1 (ko) 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
KR20180085526A (ko) * 2017-01-19 2018-07-27 가온미디어 주식회사 효율적 변환을 처리하는 영상 복호화 및 부호화 방법
KR20180098158A (ko) * 2017-02-24 2018-09-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US11877001B2 (en) * 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
CA3251167A1 (en) * 2018-03-25 2025-02-24 B1 Institute Of Image Technology, Inc. METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
US10798394B2 (en) * 2018-06-27 2020-10-06 Avago Technologies International Sales Pte. Limited Low complexity affine merge mode for versatile video coding
CA3238058A1 (en) 2018-06-30 2020-01-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017130696A1 (ja) 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US20190037231A1 (en) 2016-01-29 2019-01-31 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
WO2018061563A1 (ja) 2016-09-27 2018-04-05 シャープ株式会社 アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
US20180098063A1 (en) 2016-10-05 2018-04-05 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
JP2019535192A (ja) 2016-10-05 2019-12-05 クアルコム,インコーポレイテッド ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測

Also Published As

Publication number Publication date
CA3113054A1 (en) 2020-03-26
US11223845B2 (en) 2022-01-11
SG11202102788YA (en) 2021-04-29
CN120512533B (zh) 2026-07-17
IL281622B1 (en) 2023-09-01
JP7693872B2 (ja) 2025-06-17
CA3113054C (en) 2025-09-16
EP4224849A1 (en) 2023-08-09
EP4224850B1 (en) 2024-06-12
EP3840376B1 (en) 2023-07-05
EP3840376A4 (en) 2021-07-07
CN112840647A (zh) 2021-05-25
IL281622B2 (en) 2024-01-01
IL281622A (en) 2021-05-31
AU2024227109A1 (en) 2024-10-24
CN113225560A (zh) 2021-08-06
ES2984701T3 (es) 2024-10-30
AU2024227106A1 (en) 2024-10-24
IL304953A (en) 2023-10-01
EP4224851A1 (en) 2023-08-09
CL2021000671A1 (es) 2021-09-03
KR20200034644A (ko) 2020-03-31
US20260019621A1 (en) 2026-01-15
MX2024011342A (es) 2024-09-27
US20230421799A1 (en) 2023-12-28
US20260012631A1 (en) 2026-01-08
EP3840376A1 (en) 2021-06-23
EP4224848A1 (en) 2023-08-09
WO2020060327A1 (ko) 2020-03-26
ES2955040T3 (es) 2023-11-28
CN120568046A (zh) 2025-08-29
AU2024227107B2 (en) 2025-10-16
KR102916941B1 (ko) 2026-01-23
AU2024227108B2 (en) 2025-11-27
CN113225560B (zh) 2023-05-23
US20210203977A1 (en) 2021-07-01
US11758176B2 (en) 2023-09-12
CN120568046B (zh) 2026-07-14
KR20260018942A (ko) 2026-02-09
PL4224849T3 (pl) 2024-08-19
AU2019344978A1 (en) 2021-04-15
AU2024227108A1 (en) 2024-10-24
CA3250687A1 (en) 2025-06-05
JP2024063128A (ja) 2024-05-10
MX2024011344A (es) 2024-09-27
US20220094964A1 (en) 2022-03-24
PH12021550627A1 (en) 2022-02-14
MX2024011341A (es) 2024-09-27
US12382083B2 (en) 2025-08-05
JP2022502899A (ja) 2022-01-11
CN121309847A (zh) 2026-01-09
CN120455660A (zh) 2025-08-08
ES2984725T3 (es) 2024-10-30
JP7834225B2 (ja) 2026-03-23
US20260019622A1 (en) 2026-01-15
MX2024011343A (es) 2024-09-27
MX2021003325A (es) 2021-05-14
EP4224849B1 (en) 2024-06-12
EP4224850A1 (en) 2023-08-09
ZA202101846B (en) 2022-07-27
US20260012630A1 (en) 2026-01-08
AU2024227107A1 (en) 2024-10-24
JP2026090644A (ja) 2026-06-02
AU2019344978B2 (en) 2024-07-11
AU2024227109B2 (en) 2025-11-20
AU2024227106B2 (en) 2025-12-11
AU2026201194A1 (en) 2026-03-05
JP2025124826A (ja) 2025-08-26
BR112021004922A2 (pt) 2021-06-08
PL4224850T3 (pl) 2024-09-16
US20250330631A1 (en) 2025-10-23
CN120512533A (zh) 2025-08-19
PL3840376T3 (pl) 2023-12-11

Similar Documents

Publication Publication Date Title
JP7416781B2 (ja) ビデオ信号符号化/復号方法及びその機器
JP7423624B2 (ja) ビデオ信号符号化/復号方法及びその機器
JP7693872B2 (ja) ビデオ信号符号化/復号化方法及びそのための機器
JP7391958B2 (ja) ビデオ信号符号化/復号方法及び前記方法に用いられる機器
JP2024069588A (ja) 映像信号符号化/復号化方法及びその装置
CN112789860B (zh) 用于对图像信号进行编码/解码的方法及其装置
KR20200084306A (ko) 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN112956198B (zh) 用于对图像信号进行编码/解码的方法及其装置
KR20210123950A (ko) 비디오 신호 처리 방법 및 장치
KR20210103731A (ko) 비디오 신호 처리 방법 및 장치
KR20210121484A (ko) 비디오 신호 처리 방법 및 장치
KR20210120389A (ko) 비디오 신호 처리 방법 및 장치
KR20210113922A (ko) 비디오 신호 처리 방법 및 장치
KR20210122524A (ko) 비디오 신호 처리 방법 및 장치
KR20210108836A (ko) 비디오 신호 처리 방법 및 장치
KR20210108834A (ko) 비디오 신호 처리 방법 및 장치
KR20210111602A (ko) 비디오 신호 처리 방법 및 장치
KR20210101829A (ko) 비디오 신호 처리 방법 및 장치
KR20210075552A (ko) 비디오 신호 처리 방법 및 장치
KR20210078768A (ko) 비디오 신호 처리 방법 및 장치
KR20210078773A (ko) 비디오 신호 처리 방법 및 장치
KR20210114211A (ko) 비디오 신호 처리 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220824

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220824

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230911

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230922

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240202

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240301

R150 Certificate of patent or registration of utility model

Ref document number: 7449279

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150