CN114097235B - 用于仿射和sbtmvp运动矢量预测模式的hmvc - Google Patents

用于仿射和sbtmvp运动矢量预测模式的hmvc Download PDF

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CN114097235B
CN114097235B CN202080046519.7A CN202080046519A CN114097235B CN 114097235 B CN114097235 B CN 114097235B CN 202080046519 A CN202080046519 A CN 202080046519A CN 114097235 B CN114097235 B CN 114097235B
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block
information data
motion
sub
motion information
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CN114097235A (zh
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A·罗伯特
F·莱纳内克
T·波里尔
F·加尔平
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InterDigital CE Patent Holdings SAS
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Interactive Digital Vc Holdings France Ltd
InterDigital CE Patent Holdings SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • 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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080046519.7A 2019-06-25 2020-06-18 用于仿射和sbtmvp运动矢量预测模式的hmvc Active CN114097235B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19305843.5 2019-06-25
EP19305843 2019-06-25
PCT/EP2020/066850 WO2020260110A1 (en) 2019-06-25 2020-06-18 Hmvc for affine and sbtmvp motion vector prediciton modes

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CN114097235A CN114097235A (zh) 2022-02-25
CN114097235B true CN114097235B (zh) 2025-07-11

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US (1) US20220264147A1 (https=)
EP (1) EP3991428A1 (https=)
JP (2) JP7668748B2 (https=)
CN (1) CN114097235B (https=)
WO (1) WO2020260110A1 (https=)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
US12063355B2 (en) * 2022-05-26 2024-08-13 Tencent America LLC Subblock based motion vector predictor displacement vector reordering using template matching

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AU1412100A (en) * 1999-11-29 2001-06-12 Sony Corporation Video/audio signal processing method and video/audio signal processing apparatus
KR100809354B1 (ko) * 2007-02-02 2008-03-05 삼성전자주식회사 복원된 프레임의 프레임율을 업컨버팅하는 장치 및 방법
BR112014011123B1 (pt) * 2011-11-08 2022-07-12 Kt Corporation Método de decodificação de vídeo realizado por um aparelho de decodificação
PL400344A1 (pl) * 2012-08-13 2014-02-17 Politechnika Poznanska Sposób wyznaczania predyktora wektora ruchu
US9693060B2 (en) * 2012-11-16 2017-06-27 Qualcomm Incorporated Device and method for scalable coding of video information
US9930363B2 (en) * 2013-04-12 2018-03-27 Nokia Technologies Oy Harmonized inter-view and view synthesis prediction for 3D video coding
US10200711B2 (en) * 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
US10271064B2 (en) * 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
US20190158870A1 (en) * 2016-01-07 2019-05-23 Mediatek Inc. Method and apparatus for affine merge mode prediction for video coding system
US11889100B2 (en) * 2017-11-14 2024-01-30 Qualcomm Incorporated Affine motion vector prediction in video coding
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding

Non-Patent Citations (1)

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Algorithm description for Versatile Video Coding and Test Model 5 (VTM 5);Jianle Chen;JVET-N1002-v2;20190611;3.4.1-3.4.2节 *

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WO2020260110A8 (en) 2022-01-27
JP2022541723A (ja) 2022-09-27
EP3991428A1 (en) 2022-05-04
US20220264147A1 (en) 2022-08-18
JP2025076447A (ja) 2025-05-15
WO2020260110A1 (en) 2020-12-30
CN114097235A (zh) 2022-02-25
JP7668748B2 (ja) 2025-04-25

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