BR112016030696A2 - codificação de conteúdo de tela avançado com métodos e aparelhos de codificação de mapa de índices e tabela de paletas melhorados - Google Patents

codificação de conteúdo de tela avançado com métodos e aparelhos de codificação de mapa de índices e tabela de paletas melhorados

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Publication number
BR112016030696A2
BR112016030696A2 BR112016030696A BR112016030696A BR112016030696A2 BR 112016030696 A2 BR112016030696 A2 BR 112016030696A2 BR 112016030696 A BR112016030696 A BR 112016030696A BR 112016030696 A BR112016030696 A BR 112016030696A BR 112016030696 A2 BR112016030696 A2 BR 112016030696A2
Authority
BR
Brazil
Prior art keywords
appliances
coding
screen content
index map
palette table
Prior art date
Application number
BR112016030696A
Other languages
English (en)
Other versions
BR112016030696B1 (pt
Inventor
Yu Haoping
Xu Meng
Wang Wei
ma Zhan
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112016030696A2 publication Critical patent/BR112016030696A2/pt
Publication of BR112016030696B1 publication Critical patent/BR112016030696B1/pt

Links

Classifications

    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/169—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
    • H04N19/176—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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/169—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/50—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112016030696-1A 2014-06-27 2015-06-25 Métodos e aparelhos de codificação e decodificação de conteúdo de tela BR112016030696B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462018349P 2014-06-27 2014-06-27
US62/018,349 2014-06-27
US14/749,138 US20150381994A1 (en) 2014-06-27 2015-06-24 Advanced screen content coding with improved palette table and index map coding methods
US14/749,138 2015-06-24
PCT/US2015/037779 WO2015200690A1 (en) 2014-06-27 2015-06-25 Advanced screen content coding with improved palette table and index map coding methods

Publications (2)

Publication Number Publication Date
BR112016030696A2 true BR112016030696A2 (pt) 2018-07-17
BR112016030696B1 BR112016030696B1 (pt) 2023-11-21

Family

ID=54931999

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016030696-1A BR112016030696B1 (pt) 2014-06-27 2015-06-25 Métodos e aparelhos de codificação e decodificação de conteúdo de tela

Country Status (10)

Country Link
US (1) US20150381994A1 (pt)
EP (1) EP3143766A4 (pt)
JP (1) JP6524118B2 (pt)
KR (1) KR101906740B1 (pt)
CN (1) CN106797457B (pt)
AU (1) AU2015279791A1 (pt)
BR (1) BR112016030696B1 (pt)
CA (1) CA2953505C (pt)
RU (1) RU2654200C1 (pt)
WO (1) WO2015200690A1 (pt)

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CN117915109A (zh) 2018-09-19 2024-04-19 华为技术有限公司 根据基于双线性插值的解码端运动矢量修正的片相似度不执行修正的方法
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Also Published As

Publication number Publication date
CA2953505A1 (en) 2015-12-30
RU2654200C1 (ru) 2018-05-17
JP6524118B2 (ja) 2019-06-05
CN106797457A (zh) 2017-05-31
EP3143766A4 (en) 2017-05-17
CA2953505C (en) 2019-05-21
AU2015279791A1 (en) 2017-01-12
BR112016030696B1 (pt) 2023-11-21
EP3143766A1 (en) 2017-03-22
JP2017525204A (ja) 2017-08-31
CN106797457B (zh) 2018-10-30
KR101906740B1 (ko) 2018-10-10
WO2015200690A1 (en) 2015-12-30
US20150381994A1 (en) 2015-12-31
KR20170016958A (ko) 2017-02-14

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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