AU2016359171A1 - Flexible transform tree structure in video coding - Google Patents

Flexible transform tree structure in video coding Download PDF

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Publication number
AU2016359171A1
AU2016359171A1 AU2016359171A AU2016359171A AU2016359171A1 AU 2016359171 A1 AU2016359171 A1 AU 2016359171A1 AU 2016359171 A AU2016359171 A AU 2016359171A AU 2016359171 A AU2016359171 A AU 2016359171A AU 2016359171 A1 AU2016359171 A1 AU 2016359171A1
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Australia
Prior art keywords
block
tree structure
transform
node
video
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Abandoned
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AU2016359171A
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AU2016359171A9 (en
Inventor
Pang Chao
Jianle Chen
Wei-Jung Chien
Guoxin Jin
Marta Karczewicz
Xiang Li
Li Zhang
Xin Zhao
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
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    • 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
    • H04N19/649—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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • 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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    • H04N19/96—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)
AU2016359171A 2015-11-25 2016-11-23 Flexible transform tree structure in video coding Abandoned AU2016359171A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562260103P 2015-11-25 2015-11-25
US62/260,103 2015-11-25
US201662310271P 2016-03-18 2016-03-18
US62/310,271 2016-03-18
US15/359,577 US20170150186A1 (en) 2015-11-25 2016-11-22 Flexible transform tree structure in video coding
US15/359,577 2016-11-22
PCT/US2016/063680 WO2017091776A1 (en) 2015-11-25 2016-11-23 Flexible transform tree structure in video coding

Publications (2)

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AU2016359171A1 true AU2016359171A1 (en) 2018-05-10
AU2016359171A9 AU2016359171A9 (en) 2018-12-13

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AU2016359171A Abandoned AU2016359171A1 (en) 2015-11-25 2016-11-23 Flexible transform tree structure in video coding
AU2016359165A Abandoned AU2016359165A1 (en) 2015-11-25 2016-11-23 Modification of transform coefficients for non-square transform units in video coding
AU2016359155A Abandoned AU2016359155A1 (en) 2015-11-25 2016-11-23 Linear-model prediction with non-square prediction units in video coding
AU2016359168A Abandoned AU2016359168A1 (en) 2015-11-25 2016-11-23 Illumination compensation with non-square predictive blocks in video coding

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AU2016359165A Abandoned AU2016359165A1 (en) 2015-11-25 2016-11-23 Modification of transform coefficients for non-square transform units in video coding
AU2016359155A Abandoned AU2016359155A1 (en) 2015-11-25 2016-11-23 Linear-model prediction with non-square prediction units in video coding
AU2016359168A Abandoned AU2016359168A1 (en) 2015-11-25 2016-11-23 Illumination compensation with non-square predictive blocks in video coding

Country Status (9)

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US (4) US20170150156A1 (OSRAM)
EP (4) EP3381191A1 (OSRAM)
JP (4) JP2018535609A (OSRAM)
KR (4) KR20180084813A (OSRAM)
CN (4) CN108464002A (OSRAM)
AU (4) AU2016359171A1 (OSRAM)
BR (4) BR112018010660A8 (OSRAM)
TW (4) TW201729593A (OSRAM)
WO (4) WO2017091770A1 (OSRAM)

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