MX339232B - Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos. - Google Patents

Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.

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Publication number
MX339232B
MX339232B MX2015000445A MX2015000445A MX339232B MX 339232 B MX339232 B MX 339232B MX 2015000445 A MX2015000445 A MX 2015000445A MX 2015000445 A MX2015000445 A MX 2015000445A MX 339232 B MX339232 B MX 339232B
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Mexico
Prior art keywords
quantization parameter
methods
parameters
determining
quantization
Prior art date
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MX2015000445A
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English (en)
Spanish (es)
Inventor
Yunfei Zheng
Qian Xu
Joel Sole
Peng Yin
Xiaoan Lu
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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=MX339232(B) "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 MX339232B publication Critical patent/MX339232B/es

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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
    • 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
    • H04N19/102—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
    • H—ELECTRICITY
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    • 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
    • H04N19/157—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
    • H—ELECTRICITY
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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
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    • H04N19/197—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 determination of the initial value of an encoding parameter
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    • 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
    • H—ELECTRICITY
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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
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—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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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by 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)
MX2015000445A 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos. MX339232B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35336510P 2010-06-10 2010-06-10
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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MX339232B true MX339232B (es) 2016-05-17

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MX2015000445A MX339232B (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.
MX2012014478A MX2012014478A (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de paramentros de cuantificacion contiguos.
MX2018005266A MX384642B (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.
MX2016002080A MX355733B (es) 2010-06-10 2011-06-08 Métodos y aparatos para determinar predictores de parametro de cuantificación a partir de una pluralidad de parametros de cuantificación contiguos.
MX2016006314A MX353317B (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.

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MX2012014478A MX2012014478A (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de paramentros de cuantificacion contiguos.
MX2018005266A MX384642B (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.
MX2016002080A MX355733B (es) 2010-06-10 2011-06-08 Métodos y aparatos para determinar predictores de parametro de cuantificación a partir de una pluralidad de parametros de cuantificación contiguos.
MX2016006314A MX353317B (es) 2010-06-10 2011-06-08 Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.

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US (8) US9235774B2 (enExample)
EP (4) EP3267684B1 (enExample)
JP (5) JP5924823B2 (enExample)
KR (7) KR20240158380A (enExample)
CN (2) CN103155553B (enExample)
AU (1) AU2011264896B2 (enExample)
BR (1) BR112012031160B1 (enExample)
CA (1) CA2801409C (enExample)
MX (5) MX339232B (enExample)
MY (3) MY176330A (enExample)
PL (2) PL4024865T3 (enExample)
RU (1) RU2597510C2 (enExample)
WO (1) WO2011156458A1 (enExample)
ZA (3) ZA201209077B (enExample)

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