PL3720131T3 - Sposób predykcji klatki międzyobrazowej i urządzenie do danych wideo - Google Patents

Sposób predykcji klatki międzyobrazowej i urządzenie do danych wideo

Info

Publication number
PL3720131T3
PL3720131T3 PL18888481.1T PL18888481T PL3720131T3 PL 3720131 T3 PL3720131 T3 PL 3720131T3 PL 18888481 T PL18888481 T PL 18888481T PL 3720131 T3 PL3720131 T3 PL 3720131T3
Authority
PL
Poland
Prior art keywords
video data
prediction method
interframe prediction
interframe
video
Prior art date
Application number
PL18888481.1T
Other languages
English (en)
Inventor
Huanbang CHEN
Shan Gao
Haitao Yang
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 PL3720131T3 publication Critical patent/PL3720131T3/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
    • H04N19/10—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/102—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
    • H04N19/132—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
    • H04N19/50—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
    • H04N19/513—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL18888481.1T 2017-12-12 2018-12-12 Sposób predykcji klatki międzyobrazowej i urządzenie do danych wideo PL3720131T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711319298.2A CN109922336B (zh) 2017-12-12 2017-12-12 视频数据的帧间预测方法和装置
PCT/CN2018/120435 WO2019114721A1 (zh) 2017-12-12 2018-12-12 视频数据的帧间预测方法和装置

Publications (1)

Publication Number Publication Date
PL3720131T3 true PL3720131T3 (pl) 2025-03-17

Family

ID=66819231

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18888481.1T PL3720131T3 (pl) 2017-12-12 2018-12-12 Sposób predykcji klatki międzyobrazowej i urządzenie do danych wideo

Country Status (11)

Country Link
US (3) US11363274B2 (pl)
EP (2) EP3720131B1 (pl)
JP (2) JP7148612B2 (pl)
KR (4) KR20250026418A (pl)
CN (5) CN112055205B (pl)
AU (3) AU2018383797B2 (pl)
BR (1) BR112020011548A2 (pl)
ES (1) ES3012742T3 (pl)
PL (1) PL3720131T3 (pl)
TW (4) TWI741239B (pl)
WO (1) WO2019114721A1 (pl)

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US10999596B2 (en) * 2018-06-19 2021-05-04 Qualcomm Incorporated Unification of affine motion field derivation and affine motion compensation
CN116647695A (zh) * 2018-09-06 2023-08-25 Lg电子株式会社 图像解码设备、图像编码设备和数据发送设备
CN118632016A (zh) 2018-12-21 2024-09-10 株式会社 Xris 视频信号编码/解码方法及其装置
PL3952314T3 (pl) 2019-09-24 2024-11-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób i aparat do predykcji międzyobrazowej, urządzenie i nośnik danych
CN113261285B (zh) * 2019-09-24 2023-06-02 Oppo广东移动通信有限公司 编码方法、解码方法、编码器、解码器以及存储介质
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CN114071158B (zh) * 2020-07-29 2024-12-31 腾讯科技（深圳）有限公司 视频编解码中的运动信息列表构建方法、装置及设备
CN114079788B (zh) * 2020-08-20 2024-09-20 腾讯科技（深圳）有限公司 视频编解码中的运动信息列表构建方法、装置及设备
CN114429486B (zh) * 2021-08-09 2025-06-13 深圳市速腾聚创科技有限公司 目标对象的运动信息确定方法、装置、介质及终端
CN116385501B (zh) * 2022-12-28 2026-04-21 深圳市联影高端医疗装备创新研究院 控制点确定、图像配准方法、装置及计算机设备

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Also Published As

Publication number Publication date
EP3720131A4 (en) 2020-10-07
EP3720131C0 (en) 2024-12-11
EP4539456A3 (en) 2025-07-16
US11363274B2 (en) 2022-06-14
US20200382790A1 (en) 2020-12-03
EP4539456A2 (en) 2025-04-16
JP2021506180A (ja) 2021-02-18
KR102772167B1 (ko) 2025-02-21
AU2023200956B2 (en) 2024-05-02
US20220394270A1 (en) 2022-12-08
CN115733972A (zh) 2023-03-03
TW202315402A (zh) 2023-04-01
KR20230163004A (ko) 2023-11-29
TWI880126B (zh) 2025-04-11
JP2023017760A (ja) 2023-02-07
KR102607443B1 (ko) 2023-11-29
ES3012742T3 (en) 2025-04-10
CN116915986A (zh) 2023-10-20
BR112020011548A2 (pt) 2020-11-17
EP3720131A1 (en) 2020-10-07
AU2018383797B2 (en) 2022-12-15
KR20250026418A (ko) 2025-02-25
WO2019114721A1 (zh) 2019-06-20
TW201929545A (zh) 2019-07-16
TWI741239B (zh) 2021-10-01
CN112055205B (zh) 2021-08-03
AU2023200956A1 (en) 2023-03-23
TWI786790B (zh) 2022-12-11
TWI841033B (zh) 2024-05-01
CN111480338B (zh) 2022-10-11
CN112055205A (zh) 2020-12-08
CN109922336B (zh) 2023-07-18
JP7148612B2 (ja) 2022-10-05
CN109922336A (zh) 2019-06-21
KR102494762B1 (ko) 2023-01-31
AU2018383797A1 (en) 2020-07-09
KR20230020021A (ko) 2023-02-09
US20260106991A1 (en) 2026-04-16
JP7521744B2 (ja) 2024-07-24
KR20200096276A (ko) 2020-08-11
TW202145785A (zh) 2021-12-01
AU2024205040A1 (en) 2024-08-08
US12401795B2 (en) 2025-08-26
TW202312738A (zh) 2023-03-16
CN111480338A (zh) 2020-07-31
EP3720131B1 (en) 2024-12-11

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