BR112017016111A2 - previsão residual do componente transversal adaptável - Google Patents

previsão residual do componente transversal adaptável

Info

Publication number
BR112017016111A2
BR112017016111A2 BR112017016111A BR112017016111A BR112017016111A2 BR 112017016111 A2 BR112017016111 A2 BR 112017016111A2 BR 112017016111 A BR112017016111 A BR 112017016111A BR 112017016111 A BR112017016111 A BR 112017016111A BR 112017016111 A2 BR112017016111 A2 BR 112017016111A2
Authority
BR
Brazil
Prior art keywords
color component
residual signal
transverse component
target color
residual forecast
Prior art date
Application number
BR112017016111A
Other languages
English (en)
Inventor
Liu Hongbin
Chen Jianle
Zhang Li
Karczewicz Marta
Li Xiang
Zhao Xin
Chen Ying
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017016111A2 publication Critical patent/BR112017016111A2/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
    • H04N19/186—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

um sistema e método para codificar e decodificar dados de vídeo. um sinal residual previsto de um componente de cor alvo é determinado como uma função de um ou mais parâmetros lineares de um modelo linear e de um sinal residual de um componente de cor de origem. um sinal residual do componente de cor alvo é determinado como uma função de um sinal residual restante do componente de cor alvo e do sinal residual previsto do componente de cor alvo.
BR112017016111A 2015-01-27 2016-01-27 previsão residual do componente transversal adaptável BR112017016111A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562108491P 2015-01-27 2015-01-27
US15/006,994 US9998742B2 (en) 2015-01-27 2016-01-26 Adaptive cross component residual prediction
PCT/US2016/015129 WO2016123219A1 (en) 2015-01-27 2016-01-27 Adaptive cross component residual prediction

Publications (1)

Publication Number Publication Date
BR112017016111A2 true BR112017016111A2 (pt) 2018-03-27

Family

ID=56433529

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017016111A BR112017016111A2 (pt) 2015-01-27 2016-01-27 previsão residual do componente transversal adaptável

Country Status (13)

Country Link
US (1) US9998742B2 (pt)
EP (1) EP3092803B1 (pt)
JP (1) JP6543716B2 (pt)
KR (1) KR102519241B1 (pt)
CN (1) CN107211124B (pt)
BR (1) BR112017016111A2 (pt)
CA (1) CA2972501C (pt)
EA (1) EA034473B1 (pt)
ES (1) ES2715555T3 (pt)
HU (1) HUE041885T2 (pt)
TN (1) TN2017000284A1 (pt)
TW (1) TWI705698B (pt)
WO (1) WO2016123219A1 (pt)

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Also Published As

Publication number Publication date
TW201640895A (zh) 2016-11-16
WO2016123219A1 (en) 2016-08-04
ES2715555T3 (es) 2019-06-04
EP3092803A1 (en) 2016-11-16
CA2972501C (en) 2020-08-18
KR20170107448A (ko) 2017-09-25
JP6543716B2 (ja) 2019-07-10
TN2017000284A1 (en) 2019-01-16
EP3092803B1 (en) 2018-12-12
JP2018509035A (ja) 2018-03-29
HUE041885T2 (hu) 2019-06-28
US9998742B2 (en) 2018-06-12
CN107211124A (zh) 2017-09-26
EA034473B1 (ru) 2020-02-12
CA2972501A1 (en) 2016-08-04
TWI705698B (zh) 2020-09-21
EA201791476A1 (ru) 2017-11-30
KR102519241B1 (ko) 2023-04-06
US20160219283A1 (en) 2016-07-28
CN107211124B (zh) 2019-10-18

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