BR112017006018A2 - método de predição de imagem e aparelho relacionado - Google Patents

método de predição de imagem e aparelho relacionado

Info

Publication number
BR112017006018A2
BR112017006018A2 BR112017006018-3A BR112017006018A BR112017006018A2 BR 112017006018 A2 BR112017006018 A2 BR 112017006018A2 BR 112017006018 A BR112017006018 A BR 112017006018A BR 112017006018 A2 BR112017006018 A2 BR 112017006018A2
Authority
BR
Brazil
Prior art keywords
image block
motion vector
prediction method
current image
image prediction
Prior art date
Application number
BR112017006018-3A
Other languages
English (en)
Chinese (zh)
Other versions
BR112017006018B1 (pt
Inventor
Li Li
Li Houqiang
Lv Zhuoyi
Lin Sixin
Original Assignee
Huawei Technologies Co., Ltd.
University Of Science And Technology Of China
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., University Of Science And Technology Of China filed Critical Huawei Technologies Co., Ltd.
Priority to BR122020019754-4A priority Critical patent/BR122020019754B1/pt
Publication of BR112017006018A2 publication Critical patent/BR112017006018A2/pt
Publication of BR112017006018B1 publication Critical patent/BR112017006018B1/pt

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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/176—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
    • H04N19/182—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 pixel
    • 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
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
BR112017006018-3A 2014-09-30 2015-04-15 Método de predição de imagem e aparelho de decodificação BR112017006018B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122020019754-4A BR122020019754B1 (pt) 2014-09-30 2015-04-15 Método de predição de imagem e aparelho relacionado, decodificador e meio de armazenamento legível por computador

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410526608.8A CN104539966B (zh) 2014-09-30 2014-09-30 图像预测方法及相关装置
CN201410526608.8 2014-09-30
PCT/CN2015/076659 WO2016050051A1 (zh) 2014-09-30 2015-04-15 图像预测方法及相关装置

Publications (2)

Publication Number Publication Date
BR112017006018A2 true BR112017006018A2 (pt) 2018-06-26
BR112017006018B1 BR112017006018B1 (pt) 2023-12-19

Family

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BR122020019754-4A BR122020019754B1 (pt) 2014-09-30 2015-04-15 Método de predição de imagem e aparelho relacionado, decodificador e meio de armazenamento legível por computador
BR112017006018-3A BR112017006018B1 (pt) 2014-09-30 2015-04-15 Método de predição de imagem e aparelho de decodificação

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Country Status (7)

Country Link
US (2) US10827194B2 (pt)
EP (3) EP3836547A1 (pt)
JP (3) JP6546277B2 (pt)
KR (3) KR102060184B1 (pt)
CN (4) CN112087630B (pt)
BR (2) BR122020019754B1 (pt)
WO (1) WO2016050051A1 (pt)

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KR102606146B1 (ko) 2018-07-02 2023-11-23 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 예측 방법 및 관련 장치
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Also Published As

Publication number Publication date
CN112087629B (zh) 2021-08-20
CN104539966A (zh) 2015-04-22
WO2016050051A1 (zh) 2016-04-07
CN112087630A (zh) 2020-12-15
JP6546277B2 (ja) 2019-07-17
KR102160564B1 (ko) 2020-09-28
KR20190014590A (ko) 2019-02-12
CN112087630B (zh) 2022-04-08
KR102060184B1 (ko) 2019-12-27
CN107734335B (zh) 2020-11-06
CN104539966B (zh) 2017-12-22
US10827194B2 (en) 2020-11-03
JP2017535162A (ja) 2017-11-24
KR20190143496A (ko) 2019-12-30
EP3197165B1 (en) 2020-09-16
JP2021182752A (ja) 2021-11-25
JP7252282B2 (ja) 2023-04-04
US20170188041A1 (en) 2017-06-29
EP3836546A1 (en) 2021-06-16
KR101945894B1 (ko) 2019-02-08
CN107734335A (zh) 2018-02-23
BR112017006018B1 (pt) 2023-12-19
JP2019198092A (ja) 2019-11-14
BR122020019754B1 (pt) 2023-12-12
KR20170044686A (ko) 2017-04-25
EP3836547A1 (en) 2021-06-16
CN112087629A (zh) 2020-12-15
EP3197165A4 (en) 2017-08-02
US20210006818A1 (en) 2021-01-07
JP7123863B2 (ja) 2022-08-23
EP3197165A1 (en) 2017-07-26

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