PL3932074T3 - Przycinanie filtrów interpolacyjnych do wektorów ruchu podobrazów - Google Patents

Przycinanie filtrów interpolacyjnych do wektorów ruchu podobrazów

Info

Publication number
PL3932074T3
PL3932074T3 PL20770767.0T PL20770767T PL3932074T3 PL 3932074 T3 PL3932074 T3 PL 3932074T3 PL 20770767 T PL20770767 T PL 20770767T PL 3932074 T3 PL3932074 T3 PL 3932074T3
Authority
PL
Poland
Prior art keywords
sub
motion vectors
interpolation filter
picture motion
filter clipping
Prior art date
Application number
PL20770767.0T
Other languages
English (en)
Inventor
Ye-Kui Wang
Jianle Chen
Fnu HENDRY
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 PL3932074T3 publication Critical patent/PL3932074T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—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)
PL20770767.0T 2019-03-11 2020-03-11 Przycinanie filtrów interpolacyjnych do wektorów ruchu podobrazów PL3932074T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962816751P 2019-03-11 2019-03-11
US201962826659P 2019-03-29 2019-03-29
PCT/US2020/022083 WO2020185885A1 (en) 2019-03-11 2020-03-11 Interpolation filter clipping for sub-picture motion vectors

Publications (1)

Publication Number Publication Date
PL3932074T3 true PL3932074T3 (pl) 2024-08-12

Family

ID=72426045

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20770767.0T PL3932074T3 (pl) 2019-03-11 2020-03-11 Przycinanie filtrów interpolacyjnych do wektorów ruchu podobrazów
PL20769625.3T PL3931748T3 (pl) 2019-03-11 2020-03-11 Oparte na podobrazach adresy wycinków w kodowaniu wideo

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL20769625.3T PL3931748T3 (pl) 2019-03-11 2020-03-11 Oparte na podobrazach adresy wycinków w kodowaniu wideo

Country Status (14)

Country Link
US (12) US12267490B2 (pl)
EP (5) EP3932074B9 (pl)
JP (11) JP7661669B2 (pl)
KR (8) KR20250076660A (pl)
CN (7) CN113574892A (pl)
DK (1) DK3931748T3 (pl)
ES (2) ES2983276T3 (pl)
FI (1) FI3931748T3 (pl)
HU (2) HUE066652T2 (pl)
MX (8) MX2021011023A (pl)
PL (2) PL3932074T3 (pl)
PT (1) PT3931748T (pl)
SG (1) SG11202109980WA (pl)
WO (6) WO2020185883A1 (pl)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3821600A1 (en) * 2018-07-09 2021-05-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method for versatile spatial partitioning of coded pictures
GB2577056B (en) * 2018-09-11 2022-12-14 British Broadcasting Corp Bitstream decoder
DK3922025T3 (da) 2019-02-07 2023-07-24 Vid Scale Inc Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow
EP3932074B9 (en) * 2019-03-11 2024-07-24 Huawei Technologies Co., Ltd. Interpolation filter clipping for sub-picture motion vectors
WO2020190108A1 (ko) * 2019-03-21 2020-09-24 가온미디어 주식회사 픽쳐 분할을 처리하는 영상 부호화 방법, 영상 복호화 방법 및 그 장치
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
CN113853793B (zh) 2019-05-21 2023-12-19 北京字节跳动网络技术有限公司 基于光流的帧间编码的语法信令
CN113994698B (zh) 2019-06-04 2023-11-24 北京字节跳动网络技术有限公司 有条件地实施运动候选列表构建过程
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020244660A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for video coding
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
US12231634B2 (en) * 2019-06-20 2025-02-18 Electronics And Telecommunications Research Institute Method and apparatus for image encoding and image decoding using area segmentation
WO2020257484A1 (en) * 2019-06-21 2020-12-24 Vid Scale, Inc. Precision refinement for motion compensation with optical flow
CN117478878A (zh) 2019-07-09 2024-01-30 北京字节跳动网络技术有限公司 用于自适应环路滤波的样点确定
CN114175636B (zh) 2019-07-14 2024-01-12 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
KR102956279B1 (ko) 2019-08-20 2026-04-23 애플 인크. 영상 신호 부호화/복호화 방법 및 이를 위한 장치
EP3997881A4 (en) 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
KR102778652B1 (ko) 2019-08-23 2025-03-07 두인 비전 컴퍼니 리미티드 참조 픽처 리샘플링에서의 클리핑
KR20250016463A (ko) * 2019-09-03 2025-02-03 엘지전자 주식회사 서브 픽쳐를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021045147A1 (ja) * 2019-09-06 2021-03-11 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 符号化装置、復号装置、符号化方法、および復号方法
CN120263998A (zh) * 2019-09-13 2025-07-04 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
CN114424529B (zh) 2019-09-18 2025-09-19 北京字节跳动网络技术有限公司 视频编解码中自适应环路滤波器的两部分信令
EP4032302A1 (en) * 2019-09-19 2022-07-27 VID SCALE, Inc. 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
WO2021052508A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Padding process in adaptive loop filtering
EP4035372A4 (en) * 2019-09-23 2022-11-23 Telefonaktiebolaget LM Ericsson (publ) SEGMENT POSITION SIGNALING WITH SUB-PICTURE SLICE POSITION DERIVATION
KR20210035062A (ko) * 2019-09-23 2021-03-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN114450943B (zh) * 2019-09-24 2024-12-27 Oppo广东移动通信有限公司 用于基于子画面的图像编码/解码的方法和装置及发送比特流的方法
JP7408787B2 (ja) * 2019-09-24 2024-01-05 ホアウェイ・テクノロジーズ・カンパニー・リミテッド サブピクチャデブロッキングのためのフィルタフラグ
EP4022910A4 (en) 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS
CN114450959B (zh) 2019-09-28 2024-08-02 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
EP4022917A4 (en) 2019-10-02 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX FOR SUBPICTURE SIGNALING IN A VIDEO BITSTREAM
CN117478917A (zh) * 2019-10-07 2024-01-30 Lg电子株式会社 图像解码和编码方法及发送比特流的方法
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
WO2021073630A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
JP7395727B2 (ja) 2019-10-23 2023-12-11 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶方法
EP4035356A4 (en) * 2019-10-23 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SIGNALING FOR RE-SAMPLING REFERENCE IMAGE
CN114846793B (zh) 2019-10-29 2025-01-07 抖音视界(北京)有限公司 跨分量自适应环路滤波器
US11509938B2 (en) * 2019-11-05 2022-11-22 Hfi Innovation Inc. Method and apparatus of signaling subpicture information in video coding
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
US12143601B2 (en) * 2019-12-05 2024-11-12 Hfi Innovation Inc. Specifying layout in video pictures
KR20220107186A (ko) * 2019-12-11 2022-08-02 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법
KR102619404B1 (ko) 2019-12-11 2023-12-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
TWI789662B (zh) * 2019-12-20 2023-01-11 弗勞恩霍夫爾協會 有關子圖像之視訊寫碼技術
GB2590632B (en) * 2019-12-20 2023-07-26 Canon Kk Video coding and decoding
JP7675718B2 (ja) * 2019-12-27 2025-05-13 アリババ グループ ホウルディング リミテッド サブピクチャ分割情報をシグナリングするための方法及び機器
CN115299063B (zh) 2020-02-27 2025-11-21 抖音视界有限公司 变换跳过残差编解码
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
CN115299066A (zh) * 2020-03-19 2022-11-04 松下电器（美国）知识产权公司 图像处理装置、图像处理方法、比特流发送装置及非暂时性存储介质
MX2022011424A (es) * 2020-03-20 2022-10-03 Bytedance Inc Uso de informacion de subimagen en codificacion de video.
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
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
KR20230002395A (ko) 2020-04-20 2023-01-05 바이트댄스 아이엔씨 레퍼런스 픽처 목록에 대한 제약
KR20230016047A (ko) * 2020-05-27 2023-01-31 바이트댄스 아이엔씨 비디오 코딩에서의 서브픽처들 및 타일들의 사용
CN116325728A (zh) 2020-06-30 2023-06-23 抖音视界有限公司 自适应环路滤波的边界位置
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
WO2022111507A1 (en) 2020-11-24 2022-06-02 Beijing Bytedance Network Technology Co., Ltd. Position dependent coefficient reordering in coded video
US12425608B2 (en) * 2021-02-02 2025-09-23 Sony Group Corporation Information processing device and information processing method
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
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
KR20240050412A (ko) * 2021-09-27 2024-04-18 바이트댄스 아이엔씨 비디오 처리를 위한 방법, 기기 및 매체
US20240397043A1 (en) * 2021-09-29 2024-11-28 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
CN120583243A (zh) * 2022-11-14 2025-09-02 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
US12483615B2 (en) 2023-01-31 2025-11-25 Zoom Communications, Inc. Dynamic determination of video stream quality discrepancies in a communication session
US12381928B2 (en) * 2023-01-31 2025-08-05 Zoom Communications, Inc. Dynamic video stream quality adjustments 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

Family Cites Families (78)

* 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
KR20110139304A (ko) * 2009-04-22 2011-12-28 엘지전자 주식회사 다시점 영상의 참조 픽쳐 리스트 변경 방법
PL2628299T3 (pl) 2010-10-14 2019-12-31 Interdigital Vc Holdings, Inc. Sposób i urządzenie do ulepszonego kodowania i dekodowania entropijnego
US10244239B2 (en) * 2010-12-28 2019-03-26 Dolby Laboratories Licensing Corporation Parameter set for picture segmentation
KR101956284B1 (ko) * 2011-06-30 2019-03-08 엘지전자 주식회사 보간 방법 및 이를 이용한 예측 방법
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
US9749661B2 (en) * 2012-01-18 2017-08-29 Qualcomm Incorporated Sub-streams for wavefront parallel processing in video coding
PL2805511T3 (pl) * 2012-01-20 2019-09-30 Sun Patent Trust Sposoby i urządzenie do kodowania i dekodowania wideo przy użyciu predykcji wektora ruchu w czasie
US10244246B2 (en) * 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
EP2735162A4 (en) * 2012-02-03 2015-03-18 Mediatek Inc METHOD AND DEVICE FOR GRINDING FILTRATION OF CROSS-TILE OR DISC BOLTS
US20130208808A1 (en) * 2012-02-08 2013-08-15 Panasonic Corporation Image coding method and image decoding method
CN104221388B (zh) 2012-04-16 2018-01-23 瑞典爱立信有限公司 指示压缩视频序列的并行处理可能性的固定分片结构标志
WO2013168407A1 (en) 2012-05-09 2013-11-14 Panasonic Corporation Method of performing motion vector prediction, encoding and decoding methods, and apparatuses thereof
CN115442625B (zh) * 2012-06-29 2026-01-02 杜比视频压缩有限责任公司 视频数据流、编码器、编码视频内容的方法以及解码器
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
US9716892B2 (en) * 2012-07-02 2017-07-25 Qualcomm Incorporated Video parameter set including session negotiation information
WO2014047134A1 (en) 2012-09-18 2014-03-27 Vid Scale, Inc. Region of interest video coding using tiles and tile groups
CN104813669B (zh) * 2012-09-21 2018-05-22 诺基亚技术有限公司 用于视频编码的方法和装置
US9554146B2 (en) * 2012-09-21 2017-01-24 Qualcomm Incorporated Indication and activation of parameter sets 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
WO2014072571A1 (en) * 2012-10-01 2014-05-15 Nokia Corporation 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
US9948939B2 (en) * 2012-12-07 2018-04-17 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
WO2014106692A1 (en) * 2013-01-07 2014-07-10 Nokia Corporation Method and apparatus for video coding and decoding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
US9578339B2 (en) * 2013-03-05 2017-02-21 Qualcomm Incorporated Parallel processing for video coding
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
EP2984847B1 (en) * 2013-04-07 2018-10-31 Dolby International AB Signaling change in output layer sets
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
US20160080753A1 (en) * 2013-07-07 2016-03-17 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
JP6505026B2 (ja) * 2013-07-10 2019-04-24 シャープ株式会社 符号化方法
GB2516224A (en) * 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
US10250897B2 (en) * 2013-07-14 2019-04-02 Sharp Kabushiki Kaisha Tile alignment signaling and conformance constraints
EP3022921A4 (en) * 2013-07-14 2017-03-15 Sharp Kabushiki Kaisha Signaling indications and constraints
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
HK1223471A1 (zh) * 2013-10-08 2017-07-28 夏普株式会社 图像解码装置、图像编码装置以及编码数据变换装置
US20150103924A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures
US20150103895A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. Electronic devices for signaling multiple initial buffering parameters
US10187662B2 (en) * 2013-10-13 2019-01-22 Sharp Kabushiki Kaisha Signaling parameters in video parameter set extension and decoder picture buffer operation
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
WO2015138979A2 (en) * 2014-03-14 2015-09-17 Sharp Laboratories Of America, Inc. Dpb capacity limits
US9699480B2 (en) * 2014-06-13 2017-07-04 Sharp Laboratories Of America, Inc. Level limits
US20160212423A1 (en) * 2015-01-16 2016-07-21 Microsoft Technology Licensing, Llc Filtering to mitigate artifacts when changing chroma sampling rates
US9749646B2 (en) * 2015-01-16 2017-08-29 Microsoft Technology Licensing, Llc Encoding/decoding of high chroma resolution details
US9854201B2 (en) * 2015-01-16 2017-12-26 Microsoft Technology Licensing, Llc Dynamically updating quality to higher chroma sampling rate
KR102267922B1 (ko) * 2015-09-23 2021-06-22 노키아 테크놀로지스 오와이 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품
EP3758377B1 (en) * 2016-03-16 2023-10-25 HFI Innovation Inc. Method and apparatus of block partitioning
CN116546205A (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
US11140417B2 (en) * 2016-11-01 2021-10-05 Nokia Technologies Oy 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
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
WO2018155939A1 (ko) 2017-02-22 2018-08-30 에스케이텔레콤 주식회사 영상 복호화 방법 및 장치
WO2018169139A1 (ko) * 2017-03-17 2018-09-20 엘지전자 주식회사 360도 비디오의 영역 정보 전달 방법 및 장치
WO2018182377A1 (en) * 2017-03-30 2018-10-04 Samsung Electronics Co., Ltd. Method and apparatus for producing 360 degree image content on rectangular projection by selectively applying in-loop filter
SG11201909450WA (en) 2017-04-11 2019-11-28 Vid Scale Inc 360-degree video coding using face continuities
US11297349B2 (en) * 2017-05-31 2022-04-05 Sharp Kabushiki Kaisha Video decoding device and video encoding device
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
CN116248868B (zh) * 2017-07-03 2025-11-25 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
CN118042095A (zh) * 2017-10-09 2024-05-14 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
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
JP7220223B6 (ja) * 2018-01-25 2023-03-10 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 効率的なサブピクチャ抽出
CN118573848A (zh) * 2018-09-21 2024-08-30 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
WO2020084554A1 (en) * 2018-10-24 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Searching based motion candidate derivation for sub-block motion vector prediction
CN113056916B (zh) * 2018-11-22 2024-06-11 北京字节跳动网络技术有限公司 基于子块的运动候选的选择和信令
MX2021006627A (es) * 2018-12-04 2021-08-16 Vid Scale Inc Particionamiento de grupos de mosaicos.
AU2019416633B2 (en) * 2018-12-28 2025-05-08 B1 Institute Of Image Technology, Inc. Intra prediction-based video encoding/decoding method and device
JP7506077B2 (ja) * 2019-01-02 2024-06-25 ノキア テクノロジーズ オサケユイチア 映像の符号化および復号のための装置、方法、およびコンピュータプログラム
EP3932074B9 (en) * 2019-03-11 2024-07-24 Huawei Technologies Co., Ltd. Interpolation filter clipping for sub-picture motion vectors

Also Published As

Publication number Publication date
FI3931748T3 (fi) 2024-07-02
KR20210134033A (ko) 2021-11-08
MX2021011027A (es) 2021-11-12
WO2020185883A1 (en) 2020-09-17
KR20210135307A (ko) 2021-11-12
US20250337894A1 (en) 2025-10-30
US20240171738A1 (en) 2024-05-23
PL3931748T3 (pl) 2024-08-12
KR102825177B1 (ko) 2025-06-26
HUE067063T2 (hu) 2024-09-28
US12531986B2 (en) 2026-01-20
WO2020185885A1 (en) 2020-09-17
EP3932074B1 (en) 2024-05-01
EP3931748B1 (en) 2024-04-24
US20250008095A1 (en) 2025-01-02
EP3932074A4 (en) 2022-06-29
EP3932072A1 (en) 2022-01-05
US20210409730A1 (en) 2021-12-30
MX2021011023A (es) 2021-11-12
EP4358036A3 (en) 2024-06-19
EP4350640A3 (en) 2024-06-05
CN113557737A (zh) 2021-10-26
ES2983276T3 (es) 2024-10-22
KR20250099273A (ko) 2025-07-01
MX2025004020A (es) 2025-05-02
JP2022524836A (ja) 2022-05-10
JP7485689B2 (ja) 2024-05-16
KR102793065B1 (ko) 2025-04-09
US20220007014A1 (en) 2022-01-06
JP7593542B2 (ja) 2024-12-03
JP2024020449A (ja) 2024-02-14
JP2024019407A (ja) 2024-02-09
JP2022524837A (ja) 2022-05-10
KR102776040B1 (ko) 2025-03-07
US11831816B2 (en) 2023-11-28
US12267490B2 (en) 2025-04-01
ES2980868T3 (es) 2024-10-03
EP3932074A1 (en) 2022-01-05
JP7704491B2 (ja) 2025-07-08
WO2020185892A1 (en) 2020-09-17
US20210409785A1 (en) 2021-12-30
EP4358036A2 (en) 2024-04-24
US20250193391A1 (en) 2025-06-12
US20210409703A1 (en) 2021-12-30
US20260129194A1 (en) 2026-05-07
JP2022524627A (ja) 2022-05-09
KR20210129221A (ko) 2021-10-27
KR102775341B1 (ko) 2025-03-06
US12294699B2 (en) 2025-05-06
US12028517B2 (en) 2024-07-02
CN118631988A (zh) 2024-09-10
US12425582B2 (en) 2025-09-23
CN113574892A (zh) 2021-10-29
PT3931748T (pt) 2024-06-27
DK3931748T3 (da) 2024-07-08
JP2022525127A (ja) 2022-05-11
JP7519373B2 (ja) 2024-07-19
JP7661669B2 (ja) 2025-04-15
KR20210135309A (ko) 2021-11-12
US20210409684A1 (en) 2021-12-30
JP2022525124A (ja) 2022-05-11
SG11202109980WA (en) 2021-10-28
EP4350640A2 (en) 2024-04-10
KR20250076660A (ko) 2025-05-29
CN113615203A (zh) 2021-11-05
EP3931748A4 (en) 2022-07-06
JP2024012507A (ja) 2024-01-30
WO2020185889A1 (en) 2020-09-17
US20210409702A1 (en) 2021-12-30
MX2021011016A (es) 2021-11-12
JP7608567B2 (ja) 2025-01-06
MX2024002770A (es) 2024-05-20
EP3932072A4 (en) 2022-07-20
JP7819281B2 (ja) 2026-02-24
JP2024028754A (ja) 2024-03-05
EP3931748A1 (en) 2022-01-05
MX2021011032A (es) 2021-12-15
CN113557744A (zh) 2021-10-26
CN113557736A (zh) 2021-10-26
MX2021011025A (es) 2021-11-12
KR20210134389A (ko) 2021-11-09
JP2025060718A (ja) 2025-04-10
JP7401554B2 (ja) 2023-12-19
WO2020185890A1 (en) 2020-09-17
HUE066652T2 (hu) 2024-08-28
MX2021011029A (es) 2021-12-15
KR102808464B1 (ko) 2025-05-16
US20260019576A1 (en) 2026-01-15
JP7430197B2 (ja) 2024-02-09
KR20210135308A (ko) 2021-11-12
WO2020185884A1 (en) 2020-09-17
JP2022524626A (ja) 2022-05-09
CN113574541A (zh) 2021-10-29
EP3932074B9 (en) 2024-07-24
CN118631988B (zh) 2025-05-16

Similar Documents

Publication Publication Date Title
EP3932074A4 (en) Interpolation filter clipping for sub-picture motion vectors
EP3932058A4 (en) USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION
ZA202103094B (en) Improvements on history-based motion vector predictor
PL3744098T3 (pl) Przyjazne dla sprzętu ograniczone udoskonalenie wektora ruchu
SG11202005204SA (en) Improved decoder-side motion vector derivation
SG11202011605XA (en) Combining mode dependent intra smoothing (mdis) with intra interpolation filter switching
WO2016109309A3 (en) Computationally efficient motion estimation
GB201712389D0 (en) Reducing judder using motion vectors
GB2575135B (en) ASTC interpolation
GB201509889D0 (en) Motion estimation using collocated blocks
GB202117741D0 (en) Feature vector feasibilty estimation
GB2590774B (en) Vector
GB201621804D0 (en) Coding interpolation filter type
IL293448B2 (en) History-based motion vector contract constraint for a merger evaluation area
GB2578354B (en) Video inpainting via confidence-weighted motion estimation
GB201913974D0 (en) Vector
IL302027B1 (en) Internal prediction using improved interpolation filters
GB201912553D0 (en) Vibration motor
GB201906283D0 (en) Vector
GB2570002B (en) Bedrail
GB2575134B (en) ASTC interpolation
IL279336A (en) On-line video filtering
GB2574819B (en) Assembly for converting motion
GB201621921D0 (en) Super-wide area motion estimation for video coding
GB201607884D0 (en) Motion compensation using temporal picture interpolation