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
Original Assignee
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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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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    • H—ELECTRICITY
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    • H04N19/157—Assigned 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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    • H04N19/176—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
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • H04N19/198—Methods 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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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Physics & Mathematics (AREA)
  • 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
EP17182141.6A EP3267684B1 (en) 2010-06-10 2011-06-08 Method for determining quantization parameter predictors from a plurality of neighboring quantization parameters
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
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 (enExample)
EP (4) EP3267684B1 (enExample)
JP (5) JP5924823B2 (enExample)
KR (7) KR102103967B1 (enExample)
CN (2) CN107465924B (enExample)
AU (1) AU2011264896B2 (enExample)
BR (1) BR112012031160B1 (enExample)
CA (1) CA2801409C (enExample)
MX (5) MX353317B (enExample)
MY (3) MY162191A (enExample)
PL (2) PL3267684T3 (enExample)
RU (1) RU2597510C2 (enExample)
WO (1) WO2011156458A1 (enExample)
ZA (3) ZA201209077B (enExample)

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