PL3267684T3 - Sposób wyznaczania predyktorów parametrów kwantyzacji na podstawie wielu sąsiednich parametrów kwantyzacji - Google Patents

Sposób wyznaczania predyktorów parametrów kwantyzacji na podstawie wielu sąsiednich parametrów kwantyzacji

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Publication number
PL3267684T3
PL3267684T3 PL17182141T PL17182141T PL3267684T3 PL 3267684 T3 PL3267684 T3 PL 3267684T3 PL 17182141 T PL17182141 T PL 17182141T PL 17182141 T PL17182141 T PL 17182141T PL 3267684 T3 PL3267684 T3 PL 3267684T3
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PL
Poland
Prior art keywords
quantization parameters
basis
multiple adjacent
predictors
determining
Prior art date
Application number
PL17182141T
Other languages
English (en)
Polish (pl)
Inventor
Xiaoan Lu
Joel Sole
Peng Yin
Qian Xu
Yunfei Zheng
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Interdigital Vc Holdings, Inc.
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44351363&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3267684(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Vc Holdings, Inc. filed Critical Interdigital Vc Holdings, Inc.
Publication of PL3267684T3 publication Critical patent/PL3267684T3/pl

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    • 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/124Quantisation
    • HELECTRICITY
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    • 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
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    • 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
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    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • HELECTRICITY
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/70Methods 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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    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • 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
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    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
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    • 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
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    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
PL17182141T 2010-06-10 2011-06-08 Sposób wyznaczania predyktorów parametrów kwantyzacji na podstawie wielu sąsiednich parametrów kwantyzacji PL3267684T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35336510P 2010-06-10 2010-06-10
EP11727593.3A EP2580911A1 (en) 2010-06-10 2011-06-08 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
EP17182141.6A EP3267684B1 (en) 2010-06-10 2011-06-08 Method for determining quantization parameter predictors from a plurality of neighboring quantization parameters
PCT/US2011/039579 WO2011156458A1 (en) 2010-06-10 2011-06-08 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

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PL3267684T3 true PL3267684T3 (pl) 2022-01-31

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PL17182141T PL3267684T3 (pl) 2010-06-10 2011-06-08 Sposób wyznaczania predyktorów parametrów kwantyzacji na podstawie wielu sąsiednich parametrów kwantyzacji
PL22155475.1T PL4024865T3 (pl) 2010-06-10 2011-06-08 Sposoby i urządzenie do określania elementów predykcji parametrów kwantyzacji z wielu sąsiadujących parametrów kwantyzacji

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US (8) US9235774B2 (2)
EP (4) EP3267684B1 (2)
JP (5) JP5924823B2 (2)
KR (7) KR20200043535A (2)
CN (2) CN107465924B (2)
AU (1) AU2011264896B2 (2)
BR (1) BR112012031160B1 (2)
CA (1) CA2801409C (2)
MX (5) MX355733B (2)
MY (3) MY191461A (2)
PL (2) PL3267684T3 (2)
RU (1) RU2597510C2 (2)
WO (1) WO2011156458A1 (2)
ZA (3) ZA201209077B (2)

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