BR112017026588A2 - predição de vetor de movimento de unidade de subpredição com o uso de informações de movimento espacial e/ou temporal - Google Patents

predição de vetor de movimento de unidade de subpredição com o uso de informações de movimento espacial e/ou temporal

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Publication number
BR112017026588A2
BR112017026588A2 BR112017026588A BR112017026588A BR112017026588A2 BR 112017026588 A2 BR112017026588 A2 BR 112017026588A2 BR 112017026588 A BR112017026588 A BR 112017026588A BR 112017026588 A BR112017026588 A BR 112017026588A BR 112017026588 A2 BR112017026588 A2 BR 112017026588A2
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BR
Brazil
Prior art keywords
motion information
subprediction
spatial
vector prediction
current block
Prior art date
Application number
BR112017026588A
Other languages
English (en)
Portuguese (pt)
Inventor
Liu Hongbin
Chen Jianle
Zhang Li
Karczewicz Marta
Chien Wei-Jung
Wang Xianglin
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017026588A2 publication Critical patent/BR112017026588A2/pt

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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112017026588A 2015-06-11 2016-06-09 predição de vetor de movimento de unidade de subpredição com o uso de informações de movimento espacial e/ou temporal BR112017026588A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562174393P 2015-06-11 2015-06-11
US201662295329P 2016-02-15 2016-02-15
US15/176,790 US10271064B2 (en) 2015-06-11 2016-06-08 Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
PCT/US2016/036682 WO2016201094A1 (en) 2015-06-11 2016-06-09 Sub-prediction unit motion vector prediction using spatial and/or temporal motion information

Publications (1)

Publication Number Publication Date
BR112017026588A2 true BR112017026588A2 (pt) 2018-08-14

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BR112017026588A BR112017026588A2 (pt) 2015-06-11 2016-06-09 predição de vetor de movimento de unidade de subpredição com o uso de informações de movimento espacial e/ou temporal

Country Status (9)

Country Link
US (1) US10271064B2 (https=)
EP (1) EP3308545A1 (https=)
JP (1) JP6766079B2 (https=)
KR (1) KR102094588B1 (https=)
CN (1) CN107690809B (https=)
AU (1) AU2016274692A1 (https=)
BR (1) BR112017026588A2 (https=)
TW (1) TW201711472A (https=)
WO (1) WO2016201094A1 (https=)

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US10271064B2 (en) 2019-04-23
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