BR112018077187A2 - método e aparelho para codificação de vídeo com refinamento de informação de movimento automático - Google Patents

método e aparelho para codificação de vídeo com refinamento de informação de movimento automático

Info

Publication number
BR112018077187A2
BR112018077187A2 BR112018077187-2A BR112018077187A BR112018077187A2 BR 112018077187 A2 BR112018077187 A2 BR 112018077187A2 BR 112018077187 A BR112018077187 A BR 112018077187A BR 112018077187 A2 BR112018077187 A2 BR 112018077187A2
Authority
BR
Brazil
Prior art keywords
motion
motion vector
refinement
vector difference
motion refinement
Prior art date
Application number
BR112018077187-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Galpin Franck
Racape Fabien
Poirier Tangi
Bordes Philippe
Original Assignee
Interdigital Vc Holdings, Inc.
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 Interdigital Vc Holdings, Inc. filed Critical Interdigital Vc Holdings, Inc.
Publication of BR112018077187A2 publication Critical patent/BR112018077187A2/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
    • H04N19/10—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/46—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
    • H04N19/503—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112018077187-2A 2016-06-30 2017-06-27 método e aparelho para codificação de vídeo com refinamento de informação de movimento automático BR112018077187A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305827.4A EP3264769A1 (en) 2016-06-30 2016-06-30 Method and apparatus for video coding with automatic motion information refinement
EP16305827.4 2016-06-30
PCT/EP2017/065809 WO2018002024A1 (en) 2016-06-30 2017-06-27 Method and apparatus for video coding with automatic motion information refinement

Publications (1)

Publication Number Publication Date
BR112018077187A2 true BR112018077187A2 (pt) 2019-04-02

Family

ID=56411561

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018077187-2A BR112018077187A2 (pt) 2016-06-30 2017-06-27 método e aparelho para codificação de vídeo com refinamento de informação de movimento automático

Country Status (10)

Country Link
US (1) US20190208223A1 (enExample)
EP (2) EP3264769A1 (enExample)
JP (1) JP2019519998A (enExample)
KR (1) KR20190031208A (enExample)
CN (1) CN109417630A (enExample)
BR (1) BR112018077187A2 (enExample)
CA (1) CA3027632A1 (enExample)
MX (1) MX2018016070A (enExample)
RU (1) RU2019102368A (enExample)
WO (1) WO2018002024A1 (enExample)

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Also Published As

Publication number Publication date
CN109417630A (zh) 2019-03-01
RU2019102368A (ru) 2020-07-30
US20190208223A1 (en) 2019-07-04
CA3027632A1 (en) 2018-01-04
JP2019519998A (ja) 2019-07-11
EP3479576A1 (en) 2019-05-08
RU2019102368A3 (enExample) 2020-07-30
WO2018002024A1 (en) 2018-01-04
MX2018016070A (es) 2019-09-09
KR20190031208A (ko) 2019-03-25
EP3264769A1 (en) 2018-01-03

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