BR112018010534A2 - compensação de iluminação com blocos preditivos não quadrados em codificação de vídeo - Google Patents

compensação de iluminação com blocos preditivos não quadrados em codificação de vídeo

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Publication number
BR112018010534A2
BR112018010534A2 BR112018010534A BR112018010534A BR112018010534A2 BR 112018010534 A2 BR112018010534 A2 BR 112018010534A2 BR 112018010534 A BR112018010534 A BR 112018010534A BR 112018010534 A BR112018010534 A BR 112018010534A BR 112018010534 A2 BR112018010534 A2 BR 112018010534A2
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BR
Brazil
Prior art keywords
reference samples
video encoder
square predictive
video coding
predictive blocks
Prior art date
Application number
BR112018010534A
Other languages
English (en)
Portuguese (pt)
Inventor
Jin Guoxin
Chen Jianle
Zhang Li
Karczewicz Marta
Chao Pang
Chien Wei-Jung
Li Xiang
Zhao Xin
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 BR112018010534A2 publication Critical patent/BR112018010534A2/pt

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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
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    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
BR112018010534A 2015-11-25 2016-11-23 compensação de iluminação com blocos preditivos não quadrados em codificação de vídeo BR112018010534A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562260103P 2015-11-25 2015-11-25
US201662310271P 2016-03-18 2016-03-18
US15/359,572 US20170150156A1 (en) 2015-11-25 2016-11-22 Illumination compensation with non-square predictive blocks in video coding
PCT/US2016/063677 WO2017091773A1 (en) 2015-11-25 2016-11-23 Illumination compensation with non-square predictive blocks in video coding

Publications (1)

Publication Number Publication Date
BR112018010534A2 true BR112018010534A2 (pt) 2018-11-13

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Family Applications (4)

Application Number Title Priority Date Filing Date
BR112018010534A BR112018010534A2 (pt) 2015-11-25 2016-11-23 compensação de iluminação com blocos preditivos não quadrados em codificação de vídeo
BR112018010517A BR112018010517A2 (pt) 2015-11-25 2016-11-23 estrutura de árvore de transformada flexível em codificação de vídeos
BR112018010664A BR112018010664A8 (pt) 2015-11-25 2016-11-23 previsão de modelo linear com unidades de previsão não-quadradas em código de vídeo
BR112018010660A BR112018010660A8 (pt) 2015-11-25 2016-11-23 modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo?

Family Applications After (3)

Application Number Title Priority Date Filing Date
BR112018010517A BR112018010517A2 (pt) 2015-11-25 2016-11-23 estrutura de árvore de transformada flexível em codificação de vídeos
BR112018010664A BR112018010664A8 (pt) 2015-11-25 2016-11-23 previsão de modelo linear com unidades de previsão não-quadradas em código de vídeo
BR112018010660A BR112018010660A8 (pt) 2015-11-25 2016-11-23 modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo?

Country Status (9)

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US (4) US10200719B2 (enExample)
EP (4) EP3381188A1 (enExample)
JP (4) JP2019500778A (enExample)
KR (4) KR20180084813A (enExample)
CN (4) CN108293112B (enExample)
AU (4) AU2016359168A1 (enExample)
BR (4) BR112018010534A2 (enExample)
TW (4) TW201729593A (enExample)
WO (4) WO2017091759A1 (enExample)

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