MY162191A - Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters - Google Patents

Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

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Publication number
MY162191A
MY162191A MYPI2012005082A MYPI2012005082A MY162191A MY 162191 A MY162191 A MY 162191A MY PI2012005082 A MYPI2012005082 A MY PI2012005082A MY PI2012005082 A MYPI2012005082 A MY PI2012005082A MY 162191 A MY162191 A MY 162191A
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Malaysia
Prior art keywords
quantization parameter
methods
neighboring
quantization
determining
Prior art date
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MYPI2012005082A
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English (en)
Inventor
Xiaoan Lu
Joel Sole
Peng Yin
Qian Xu
Yunfei Zheng
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Thomson Licensing
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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=MY162191(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of MY162191A publication Critical patent/MY162191A/en

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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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
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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
    • H—ELECTRICITY
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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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    • 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
    • H04N19/176—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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    • H04N19/196—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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    • 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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    • H04N19/70—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/136—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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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

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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)
MYPI2012005082A 2010-06-10 2011-06-08 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters MY162191A (en)

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US35336510P 2010-06-10 2010-06-10

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MYPI2015002901A MY176330A (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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US (8) US9235774B2 (cg-RX-API-DMAC7.html)
EP (4) EP2580911A1 (cg-RX-API-DMAC7.html)
JP (5) JP5924823B2 (cg-RX-API-DMAC7.html)
KR (7) KR20240158380A (cg-RX-API-DMAC7.html)
CN (2) CN107465924B (cg-RX-API-DMAC7.html)
AU (1) AU2011264896B2 (cg-RX-API-DMAC7.html)
BR (1) BR112012031160B1 (cg-RX-API-DMAC7.html)
CA (1) CA2801409C (cg-RX-API-DMAC7.html)
MX (5) MX339232B (cg-RX-API-DMAC7.html)
MY (3) MY162191A (cg-RX-API-DMAC7.html)
PL (2) PL4024865T3 (cg-RX-API-DMAC7.html)
RU (1) RU2597510C2 (cg-RX-API-DMAC7.html)
WO (1) WO2011156458A1 (cg-RX-API-DMAC7.html)
ZA (3) ZA201209077B (cg-RX-API-DMAC7.html)

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