JP7485689B2 - エンコーダ、デコーダ及び対応する方法 - Google Patents

エンコーダ、デコーダ及び対応する方法 Download PDF

Info

Publication number
JP7485689B2
JP7485689B2 JP2021555031A JP2021555031A JP7485689B2 JP 7485689 B2 JP7485689 B2 JP 7485689B2 JP 2021555031 A JP2021555031 A JP 2021555031A JP 2021555031 A JP2021555031 A JP 2021555031A JP 7485689 B2 JP7485689 B2 JP 7485689B2
Authority
JP
Japan
Prior art keywords
picture
flag
tile
sub
subpicture
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
JP2021555031A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022524626A (ja
Inventor
ワン，イェ‐クォイ
チェン，ジァンレェ
ヘンドリー，フヌ
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of JP2022524626A publication Critical patent/JP2022524626A/ja
Application granted granted Critical
Publication of JP7485689B2 publication Critical patent/JP7485689B2/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
    • H04N19/70—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
    • H04N19/103—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/49—Segmenting video sequences, i.e. computational techniques such as parsing or cutting the sequence, low-level clustering or determining units such as shots or scenes
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/12—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • H04N19/172—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 picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2021555031A 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法 Active JP7485689B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962816751P 2019-03-11 2019-03-11
US62/816,751 2019-03-11
US201962826659P 2019-03-29 2019-03-29
US62/826,659 2019-03-29
PCT/US2020/022089 WO2020185890A1 (en) 2019-03-11 2020-03-11 Tile level filtering in video coding

Publications (2)

Publication Number Publication Date
JP2022524626A JP2022524626A (ja) 2022-05-09
JP7485689B2 true JP7485689B2 (ja) 2024-05-16

Family

ID=72426045

Family Applications (11)

Application Number Title Priority Date Filing Date
JP2021555031A Active JP7485689B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555029A Active JP7401554B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555038A Active JP7661669B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555037A Active JP7704491B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555026A Active JP7430197B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555043A Active JP7519373B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2023188632A Active JP7608567B2 (ja) 2019-03-11 2023-11-02 エンコーダ、デコーダ及び対応する方法
JP2023195849A Active JP7593542B2 (ja) 2019-03-11 2023-11-17 エンコーダ、デコーダ及び対応する方法
JP2023199455A Pending JP2024019407A (ja) 2019-03-11 2023-11-24 エンコーダ、デコーダ及び対応する方法
JP2023199453A Pending JP2024028754A (ja) 2019-03-11 2023-11-24 エンコーダ、デコーダ及び対応する方法
JP2024221340A Active JP7819281B2 (ja) 2019-03-11 2024-12-18 エンコーダ、デコーダ及び対応する方法

Family Applications After (10)

Application Number Title Priority Date Filing Date
JP2021555029A Active JP7401554B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555038A Active JP7661669B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555037A Active JP7704491B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555026A Active JP7430197B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2021555043A Active JP7519373B2 (ja) 2019-03-11 2020-03-11 エンコーダ、デコーダ及び対応する方法
JP2023188632A Active JP7608567B2 (ja) 2019-03-11 2023-11-02 エンコーダ、デコーダ及び対応する方法
JP2023195849A Active JP7593542B2 (ja) 2019-03-11 2023-11-17 エンコーダ、デコーダ及び対応する方法
JP2023199455A Pending JP2024019407A (ja) 2019-03-11 2023-11-24 エンコーダ、デコーダ及び対応する方法
JP2023199453A Pending JP2024028754A (ja) 2019-03-11 2023-11-24 エンコーダ、デコーダ及び対応する方法
JP2024221340A Active JP7819281B2 (ja) 2019-03-11 2024-12-18 エンコーダ、デコーダ及び対応する方法

Country Status (14)

Country Link
US (11) US12028517B2 (https=)
EP (5) EP4358036A3 (https=)
JP (11) JP7485689B2 (https=)
KR (8) KR102776040B1 (https=)
CN (7) CN113615203A (https=)
DK (1) DK3931748T3 (https=)
ES (2) ES2983276T3 (https=)
FI (1) FI3931748T3 (https=)
HU (2) HUE067063T2 (https=)
MX (8) MX2021011027A (https=)
PL (2) PL3932074T3 (https=)
PT (1) PT3931748T (https=)
SG (1) SG11202109980WA (https=)
WO (6) WO2020185883A1 (https=)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112655208B (zh) * 2018-07-09 2023-12-15 弗劳恩霍夫应用研究促进协会 用于编码图片的通用空间划分的编码器和解码器、编码方法和解码方法
GB2577056B (en) * 2018-09-11 2022-12-14 British Broadcasting Corp Bitstream decoder
EP4221223A1 (en) 2019-02-07 2023-08-02 Vid Scale, Inc. Systems, apparatus and methods for inter prediction refinement with optical flow
JP7485689B2 (ja) * 2019-03-11 2024-05-16 華為技術有限公司 エンコーダ、デコーダ及び対応する方法
US20220150487A1 (en) * 2019-03-21 2022-05-12 Kaonmedia Co., Ltd. Image encoding method, image decoding method, and device for processing picture partitions
WO2020197236A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 서브 픽처 핸들링 구조 기반 영상 또는 비디오 코딩
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
WO2020231219A1 (ko) 2019-05-15 2020-11-19 현대자동차주식회사 영상 부호화 및 복호화 방법 및 장치
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
JP7460661B2 (ja) 2019-06-06 2024-04-02 北京字節跳動網絡技術有限公司 映像符号化のための動き候補リストの構成
WO2020249124A1 (en) 2019-06-14 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries based on color format
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
WO2020256522A1 (ko) * 2019-06-20 2020-12-24 한국전자통신연구원 영역 분할을 사용하는 영상 부호화 및 영상 복호화를 위한 방법 및 장치
CN114026851B (zh) * 2019-06-21 2026-01-06 交互数字Vc控股公司 利用光流的运动补偿的精度细化
WO2021008514A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Indication of adaptive loop filtering in adaptation parameter set
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
CN117336468A (zh) 2019-08-10 2024-01-02 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
CN114270856B (zh) 2019-08-20 2025-11-14 北京字节跳动网络技术有限公司 视频处理中的备选插值滤波器的选择性使用
US11930170B2 (en) 2019-08-20 2024-03-12 Apple Inc. Method for encoding/decoding image signal and device therefor
CN117319645A (zh) 2019-08-23 2023-12-29 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置以及计算机可读存储介质
WO2021045521A1 (ko) * 2019-09-03 2021-03-11 엘지전자 주식회사 서브 픽쳐를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114303384B (zh) * 2019-09-06 2025-09-16 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
CN120281911A (zh) * 2019-09-13 2025-07-08 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
WO2021052452A1 (en) 2019-09-18 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Signaling usage of adaptive loop filter in video coding
US12395680B2 (en) * 2019-09-19 2025-08-19 Interdigital Madison Patent Holdings, Sas Systems and methods for versatile video coding
US11716488B2 (en) 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
MX2021014687A (es) * 2019-09-23 2022-01-11 Electronics & Telecommunications Res Inst Metodo y dispositivo de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits.
EP4035372A4 (en) * 2019-09-23 2022-11-23 Telefonaktiebolaget LM Ericsson (publ) SEGMENT POSITION SIGNALING WITH SUB-PICTURE SLICE POSITION DERIVATION
EP4029260A4 (en) * 2019-09-24 2022-12-14 Huawei Technologies Co., Ltd. SUB-PICTURE DEBLOCK FILTER FLAGS
WO2021060834A1 (ko) * 2019-09-24 2021-04-01 엘지전자 주식회사 서브픽처 기반 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR102721536B1 (ko) 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
CN117528082A (zh) 2019-10-02 2024-02-06 北京字节跳动网络技术有限公司 包括子图片的视频比特流中的条带级信令通知
US12096041B2 (en) * 2019-10-07 2024-09-17 Lg Electronics Inc. Image encoding/decoding method and apparatus for performing in-loop filtering on basis of sub-picture structure, and method for transmitting bitstream
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
EP4032290A4 (en) 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES
EP4035379A4 (en) 2019-10-23 2023-03-15 Beijing Bytedance Network Technology Co., Ltd. CALCULATION FOR MULTIPLE CODING TOOLS
KR102708041B1 (ko) * 2019-10-23 2024-09-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 참조 픽처 리샘플링을 위한 시그널링
WO2021083259A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Signaling of cross-component adaptive loop filter
US11509938B2 (en) * 2019-11-05 2022-11-22 Hfi Innovation Inc. Method and apparatus of signaling subpicture information in video coding
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
US12143601B2 (en) * 2019-12-05 2024-11-12 Hfi Innovation Inc. Specifying layout in video pictures
KR102619404B1 (ko) 2019-12-11 2023-12-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
CN114762346B (zh) * 2019-12-11 2025-09-02 松下电器（美国）知识产权公司 编码装置及解码装置
GB2590632B (en) * 2019-12-20 2023-07-26 Canon Kk Video coding and decoding
US11973955B2 (en) * 2019-12-20 2024-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video coding in relation to subpictures
CN116743995A (zh) * 2019-12-27 2023-09-12 阿里巴巴（中国）有限公司 用信号通知子图像划分信息的方法和装置
WO2021170058A1 (en) 2020-02-27 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Transform skip residual coding
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN121691671A (zh) * 2020-03-19 2026-03-17 松下电器（美国）知识产权公司 图像处理装置及图像处理方法
CN115299049B (zh) * 2020-03-20 2025-07-04 字节跳动有限公司 视频编解码中子图片信息的使用
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
CN115398916B (zh) * 2020-03-27 2025-09-26 索尼集团公司 信息处理装置和信息处理方法
US11470358B2 (en) * 2020-04-02 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling scaling window information in video coding
JP7524355B2 (ja) * 2020-05-27 2024-07-29 バイトダンス インコーポレイテッド ビデオコーディングでのサブピクチャ及びタイルの使用
KR102846913B1 (ko) 2020-06-30 2025-08-14 두인 비전 컴퍼니 리미티드 적응적 루프 필터링을 위한 경계 위치
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
CN116803087A (zh) * 2021-02-02 2023-09-22 索尼集团公司 信息处理装置和信息处理方法
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
US11785239B2 (en) * 2021-06-29 2023-10-10 Tencent America LLC Independent coded region output supplementary enhancement information message
KR20230043747A (ko) * 2021-09-24 2023-03-31 주식회사 케이티 비디오 신호 부호화/복호화 방법, 그리고 비트스트림을 저장한 기록 매체
CN117999788A (zh) * 2021-09-27 2024-05-07 字节跳动有限公司 用于视频处理的方法、装置和介质
EP4409900A4 (en) * 2021-09-29 2024-12-25 Telefonaktiebolaget LM Ericsson (publ) Efficient transmission of decoding information
US11954775B2 (en) * 2022-02-23 2024-04-09 International Business Machines Corporation Artboard element positioning in a series of computer-based artboards
EP4254950A1 (en) * 2022-03-31 2023-10-04 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture partitionned in ctu grids
US12225207B2 (en) * 2022-07-07 2025-02-11 Tencent America LLC Subblock intra and inter coding
US12518417B2 (en) * 2022-09-23 2026-01-06 Apple Inc. Method and device for generating metadata estimations based on metadata subdivisions
CN118042163A (zh) * 2022-11-14 2024-05-14 杭州海康威视数字技术股份有限公司 一种图像处理方法、装置、电子设备及存储介质
US12381928B2 (en) * 2023-01-31 2025-08-05 Zoom Communications, Inc. Dynamic video stream quality adjustments in a communication session
US12483615B2 (en) 2023-01-31 2025-11-25 Zoom Communications, Inc. Dynamic determination of video stream quality discrepancies in a communication session
CN117372933B (zh) * 2023-12-06 2024-02-20 南京智绘星图信息科技有限公司 图像去冗方法、装置及电子设备
US12531811B2 (en) * 2024-01-02 2026-01-20 Verizon Patent And Licensing Inc. Systems and methods for Quality of Service treatment of network traffic for different user interface elements

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130107973A1 (en) 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
US20150010091A1 (en) 2012-02-03 2015-01-08 Mediatek Inc. Method and apparatus for loop filtering cross tile or slice boundaries
US20160080753A1 (en) 2013-07-07 2016-03-17 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
US9462298B2 (en) 2011-10-21 2016-10-04 Qualcomm Incorporated Loop filtering around slice boundaries or tile boundaries in video coding
JP2018107500A (ja) 2016-12-22 2018-07-05 キヤノン株式会社 符号化装置、符号化方法及びプログラム、復号装置、復号方法及びプログラム
WO2018191224A1 (en) 2017-04-11 2018-10-18 Vid Scale, Inc. 360-degree video coding using face continuities

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382940A (en) * 2001-11-27 2003-06-11 Nokia Corp Encoding objects and background blocks
WO2010123203A2 (ko) * 2009-04-22 2010-10-28 엘지전자 주식회사 다시점 영상의 참조 픽쳐 리스트 변경 방법
CN103262534B (zh) 2010-10-14 2018-05-22 汤姆逊许可公司 改进熵编码和解码的方法及装置
US9060174B2 (en) * 2010-12-28 2015-06-16 Fish Dive, Inc. Method and system for selectively breaking prediction in video coding
KR101956284B1 (ko) * 2011-06-30 2019-03-08 엘지전자 주식회사 보간 방법 및 이를 이용한 예측 방법
US9332259B2 (en) * 2012-01-18 2016-05-03 Qualcomm Incorporated Indication of use of wavefront parallel processing in video coding
EP2805511B1 (en) 2012-01-20 2019-03-06 Sun Patent Trust Methods and apparatus for encoding and decoding video using temporal motion vector prediction
US10244246B2 (en) * 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
US20130208808A1 (en) * 2012-02-08 2013-08-15 Panasonic Corporation Image coding method and image decoding method
KR101649284B1 (ko) 2012-04-16 2016-08-18 텔레포나크티에볼라게트 엘엠 에릭슨(피유비엘) 압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그
EP3796651A1 (en) * 2012-05-09 2021-03-24 Sun Patent Trust Method of performing motion vector prediction, encoding and decoding methods, and apparatuses thereof
SG11201408612TA (en) * 2012-06-29 2015-01-29 Fraunhofer Ges Forschung Video data stream concept
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
US9635369B2 (en) * 2012-07-02 2017-04-25 Qualcomm Incorporated Video parameter set including HRD parameters
US9554133B2 (en) 2012-09-18 2017-01-24 Vid Scale, Inc. Method and apparatus for region of interest video coding using tiles and tile groups
US9426462B2 (en) * 2012-09-21 2016-08-23 Qualcomm Incorporated Indication and activation of parameter sets for video coding
SG11201502194QA (en) * 2012-09-21 2015-04-29 Nokia Technologies Oy Method and apparatus for video coding
US9161039B2 (en) * 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
US20140085415A1 (en) * 2012-09-27 2014-03-27 Nokia Corporation Method and apparatus for video coding
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
EP2904797B1 (en) * 2012-10-01 2021-08-11 Nokia Technologies Oy Method and apparatus for scalable video coding
US9596461B2 (en) * 2012-11-26 2017-03-14 Qualcomm Incorporated Loop filtering across constrained intra block boundaries in video coding
US9357212B2 (en) * 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
JP6290924B2 (ja) * 2013-01-07 2018-03-07 ノキア テクノロジーズ オサケユイチア ビデオ・コーディングおよびデコーディングのための方法と装置
US9467707B2 (en) * 2013-03-05 2016-10-11 Qualcomm Incorporated Parallel processing for video coding
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
KR102383006B1 (ko) * 2013-04-07 2022-04-04 돌비 인터네셔널 에이비 출력 계층 세트들에서의 시그널링 변경
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
US20160173887A1 (en) * 2013-07-10 2016-06-16 Sharp Kabushiki Kaisha Scaling list signaling and parameter sets activation
GB2516224A (en) * 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
US10284862B2 (en) * 2013-07-14 2019-05-07 Sharp Kabushiki Kaisha Signaling indications and constraints
HK1222067A1 (zh) * 2013-07-14 2017-06-16 夏普株式会社 瓦片对齐信令和一致性约束
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
GB2516826B (en) * 2013-07-23 2016-06-22 Canon Kk Method, device and computer program for encapsulating partitioned timed media data by creating tracks to be independently encapsulated in at least one media f
GB2516824A (en) * 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
WO2015052943A1 (en) * 2013-10-13 2015-04-16 Sharp Kabushiki Kaisha Signaling parameters in vps extension and dpb operation
US20150103895A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. Electronic devices for signaling multiple initial buffering parameters
US20150103924A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures
JP6472449B2 (ja) * 2014-01-02 2019-02-20 シャープ株式会社 ビデオシーケンスを復号するための方法
US20150195554A1 (en) * 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
US10250895B2 (en) * 2014-03-14 2019-04-02 Sharp Kabushiki Kaisha DPB capacity limits
US9699480B2 (en) * 2014-06-13 2017-07-04 Sharp Laboratories Of America, Inc. Level limits
US9749646B2 (en) * 2015-01-16 2017-08-29 Microsoft Technology Licensing, Llc Encoding/decoding of high chroma resolution details
US20160212423A1 (en) * 2015-01-16 2016-07-21 Microsoft Technology Licensing, Llc Filtering to mitigate artifacts when changing chroma sampling rates
US9854201B2 (en) * 2015-01-16 2017-12-26 Microsoft Technology Licensing, Llc Dynamically updating quality to higher chroma sampling rate
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
EP3430808A4 (en) * 2016-03-16 2020-01-15 Mediatek Inc. METHOD AND APPARATUS FOR PROCESSING VIDEO DATA WITH A RESTRICTED BLOCK LENGTH IN VIDEO CODING
CN116546207A (zh) * 2016-04-08 2023-08-04 韩国电子通信研究院 用于导出运动预测信息的方法和装置
JP2018056685A (ja) * 2016-09-27 2018-04-05 株式会社ドワンゴ 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、並びに、画像復号装置、画像復号方法、及び画像復号プログラム
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
WO2018083378A1 (en) * 2016-11-01 2018-05-11 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
GB2555788A (en) * 2016-11-08 2018-05-16 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2018155939A1 (ko) 2017-02-22 2018-08-30 에스케이텔레콤 주식회사 영상 복호화 방법 및 장치
KR102334628B1 (ko) * 2017-03-17 2021-12-03 엘지전자 주식회사 360도 비디오의 영역 정보 전달 방법 및 장치
US11212497B2 (en) * 2017-03-30 2021-12-28 Samsung Electronics Co., Ltd. Method and apparatus for producing 360 degree image content on rectangular projection by selectively applying in-loop filter
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
CN116248866B (zh) * 2017-07-03 2025-06-10 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
KR102336987B1 (ko) 2017-07-04 2021-12-08 엘지전자 주식회사 360도 비디오의 영역 기반 처리 방법 및 장치
EP4387222A3 (en) * 2017-10-09 2024-08-07 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
JP2021016016A (ja) * 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
KR102515357B1 (ko) 2018-01-25 2023-03-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 서브 픽처 추출
CN118555392A (zh) * 2018-09-21 2024-08-27 韩国电子通信研究院 图像编码/解码方法和用于发送压缩视频数据的装置
KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
CN113273195B (zh) 2018-12-04 2025-03-04 交互数字Vc控股公司 图块组划分
MX2021007764A (es) * 2018-12-28 2021-08-05 B1 Institute Image Technology Inc Metodo y dispositivo de codificacion/decodificacion de video a base de intra prediccion.
CN113498606B (zh) * 2019-01-02 2024-11-01 诺基亚技术有限公司 用于视频编码和解码的装置、方法和计算机程序
JP7485689B2 (ja) * 2019-03-11 2024-05-16 華為技術有限公司 エンコーダ、デコーダ及び対応する方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9462298B2 (en) 2011-10-21 2016-10-04 Qualcomm Incorporated Loop filtering around slice boundaries or tile boundaries in video coding
US20130107973A1 (en) 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
JP2014534738A (ja) 2011-10-28 2014-12-18 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ タイル境界を越えるループフィルタリング制御
US20150010091A1 (en) 2012-02-03 2015-01-08 Mediatek Inc. Method and apparatus for loop filtering cross tile or slice boundaries
US20160080753A1 (en) 2013-07-07 2016-03-17 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
JP2018107500A (ja) 2016-12-22 2018-07-05 キヤノン株式会社 符号化装置、符号化方法及びプログラム、復号装置、復号方法及びプログラム
WO2018191224A1 (en) 2017-04-11 2018-10-18 Vid Scale, Inc. 360-degree video coding using face continuities
JP2020517164A (ja) 2017-04-11 2020-06-11 ヴィド スケール インコーポレイテッド 面連続性を使用する３６０度ビデオコーディング

Also Published As

Publication number Publication date
EP3931748A4 (en) 2022-07-06
US20240171738A1 (en) 2024-05-23
MX2021011029A (es) 2021-12-15
CN113574541A (zh) 2021-10-29
SG11202109980WA (en) 2021-10-28
EP3932072A4 (en) 2022-07-20
JP2022525124A (ja) 2022-05-11
JP2022524627A (ja) 2022-05-09
JP2025060718A (ja) 2025-04-10
JP7401554B2 (ja) 2023-12-19
US20260019576A1 (en) 2026-01-15
KR102776040B1 (ko) 2025-03-07
US11831816B2 (en) 2023-11-28
EP4358036A2 (en) 2024-04-24
US20250008095A1 (en) 2025-01-02
KR102775341B1 (ko) 2025-03-06
JP7519373B2 (ja) 2024-07-19
CN113557744A (zh) 2021-10-26
MX2021011032A (es) 2021-12-15
MX2021011016A (es) 2021-11-12
EP4350640A3 (en) 2024-06-05
JP7593542B2 (ja) 2024-12-03
WO2020185884A1 (en) 2020-09-17
EP3932074B9 (en) 2024-07-24
PL3931748T3 (pl) 2024-08-12
US20210409730A1 (en) 2021-12-30
US20220007014A1 (en) 2022-01-06
WO2020185889A1 (en) 2020-09-17
KR102825177B1 (ko) 2025-06-26
MX2021011027A (es) 2021-11-12
WO2020185885A1 (en) 2020-09-17
PL3932074T3 (pl) 2024-08-12
HUE067063T2 (hu) 2024-09-28
CN118631988A (zh) 2024-09-10
KR20210134389A (ko) 2021-11-09
KR20210129221A (ko) 2021-10-27
JP7661669B2 (ja) 2025-04-15
US12425582B2 (en) 2025-09-23
MX2021011025A (es) 2021-11-12
US12294699B2 (en) 2025-05-06
EP4358036A3 (en) 2024-06-19
JP2024019407A (ja) 2024-02-09
EP3932074B1 (en) 2024-05-01
WO2020185892A1 (en) 2020-09-17
CN113557736A (zh) 2021-10-26
EP3932074A1 (en) 2022-01-05
JP2022524836A (ja) 2022-05-10
JP2022525127A (ja) 2022-05-11
KR20210135308A (ko) 2021-11-12
KR20210135309A (ko) 2021-11-12
US20210409684A1 (en) 2021-12-30
US20210409785A1 (en) 2021-12-30
US20210409703A1 (en) 2021-12-30
MX2021011023A (es) 2021-11-12
EP3932074A4 (en) 2022-06-29
JP2024028754A (ja) 2024-03-05
EP3931748A1 (en) 2022-01-05
JP2022524626A (ja) 2022-05-09
WO2020185890A1 (en) 2020-09-17
JP7819281B2 (ja) 2026-02-24
CN113574892A (zh) 2021-10-29
CN113615203A (zh) 2021-11-05
JP7608567B2 (ja) 2025-01-06
JP2024020449A (ja) 2024-02-14
KR20210134033A (ko) 2021-11-08
US12531986B2 (en) 2026-01-20
MX2024002770A (es) 2024-05-20
US20250193391A1 (en) 2025-06-12
KR102808464B1 (ko) 2025-05-16
JP2024012507A (ja) 2024-01-30
ES2983276T3 (es) 2024-10-22
EP3932072A1 (en) 2022-01-05
CN113557737A (zh) 2021-10-26
EP3931748B1 (en) 2024-04-24
FI3931748T3 (fi) 2024-07-02
EP4350640A2 (en) 2024-04-10
JP2022524837A (ja) 2022-05-10
PT3931748T (pt) 2024-06-27
US12028517B2 (en) 2024-07-02
ES2980868T3 (es) 2024-10-03
KR20250076660A (ko) 2025-05-29
KR20250099273A (ko) 2025-07-01
WO2020185883A1 (en) 2020-09-17
KR102793065B1 (ko) 2025-04-09
US20250337894A1 (en) 2025-10-30
MX2025004020A (es) 2025-05-02
JP7430197B2 (ja) 2024-02-09
US20210409702A1 (en) 2021-12-30
JP7704491B2 (ja) 2025-07-08
KR20210135307A (ko) 2021-11-12
US12267490B2 (en) 2025-04-01
DK3931748T3 (da) 2024-07-08
HUE066652T2 (hu) 2024-08-28
CN118631988B (zh) 2025-05-16

Similar Documents

Publication Publication Date Title
JP7593542B2 (ja) エンコーダ、デコーダ及び対応する方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211020

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211020

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221111

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230310

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230928

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240408

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: 20240423

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240502

R150 Certificate of patent or registration of utility model

Ref document number: 7485689

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150