HUE051174T2 - Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban - Google Patents

Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban

Info

Publication number
HUE051174T2
HUE051174T2 HUE17784818A HUE17784818A HUE051174T2 HU E051174 T2 HUE051174 T2 HU E051174T2 HU E17784818 A HUE17784818 A HU E17784818A HU E17784818 A HUE17784818 A HU E17784818A HU E051174 T2 HUE051174 T2 HU E051174T2
Authority
HU
Hungary
Prior art keywords
video coding
vector prediction
motion vector
models
motion
Prior art date
Application number
HUE17784818A
Other languages
English (en)
Inventor
Yi-Wen Chen
Wei-Jung Chien
Li Zhang
Yu-Chen Sun
Jianle Chen
Marta Karczewicz
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE051174T2 publication Critical patent/HUE051174T2/hu

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE17784818A 2016-10-05 2017-10-05 Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban HUE051174T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662404719P 2016-10-05 2016-10-05
US15/725,052 US10448010B2 (en) 2016-10-05 2017-10-04 Motion vector prediction for affine motion models in video coding

Publications (1)

Publication Number Publication Date
HUE051174T2 true HUE051174T2 (hu) 2021-03-01

Family

ID=61757401

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE17784818A HUE051174T2 (hu) 2016-10-05 2017-10-05 Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban

Country Status (17)

Country Link
US (2) US10448010B2 (hu)
EP (2) EP3758378B1 (hu)
JP (1) JP6817425B2 (hu)
KR (1) KR102147614B1 (hu)
CN (1) CN109792533B (hu)
AU (1) AU2017340631B2 (hu)
BR (1) BR112019006838A2 (hu)
CA (1) CA3035587C (hu)
ES (1) ES2841312T3 (hu)
HU (1) HUE051174T2 (hu)
MX (1) MX2019003762A (hu)
MY (1) MY200181A (hu)
PH (1) PH12019500417A1 (hu)
RU (1) RU2718225C1 (hu)
SG (1) SG11201901632QA (hu)
TW (1) TWI696384B (hu)
WO (1) WO2018067823A1 (hu)

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