BR112018073439A2 - métodos e sistemas para gerar e processar mensagens de volume de cor de conteúdo para vídeo - Google Patents

métodos e sistemas para gerar e processar mensagens de volume de cor de conteúdo para vídeo

Info

Publication number
BR112018073439A2
BR112018073439A2 BR112018073439A BR112018073439A BR112018073439A2 BR 112018073439 A2 BR112018073439 A2 BR 112018073439A2 BR 112018073439 A BR112018073439 A BR 112018073439A BR 112018073439 A BR112018073439 A BR 112018073439A BR 112018073439 A2 BR112018073439 A2 BR 112018073439A2
Authority
BR
Brazil
Prior art keywords
video data
color volume
content color
systems
methods
Prior art date
Application number
BR112018073439A
Other languages
English (en)
Inventor
Krishnan Ramasubramonian Adarsh
Rusanovskyy Dmytro
Bugdayci Sansli Done
Sole Rojals Joel
Karczewicz Marta
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 BR112018073439A2 publication Critical patent/BR112018073439A2/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
    • H04N19/70—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
    • H04N19/169—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
    • H04N19/10—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

trata-se de sistemas, métodos e mídia legível por computador que são descritos para processar mensagens de volume de cor de conteúdo. em alguns exemplos, os dados de vídeo são obtidos. os dados de vídeo podem incluir dados de vídeo obtidos a partir de uma câmera, dados de vídeo codificados ou dados de vídeo decodificados. as informações de volume de cor de conteúdo associadas aos dados de vídeo são processadas. as informações de volume de cor de conteúdo são indicativas do volume de cor de conteúdo de uma ou mais figurações dos dados de vídeo. por exemplo, as informações de volume de cor de conteúdo incluem um primeiro valor de luminescência associado a uma luminescência mínima da uma ou mais figurações, um segundo valor de luminescência associado a uma luminescência máxima da uma ou mais figurações, e uma ou mais coordenadas de cromaticidade de uma ou mais cores primárias que descrevem uma gama de cores da uma ou mais figurações.
BR112018073439A 2016-05-17 2017-05-15 métodos e sistemas para gerar e processar mensagens de volume de cor de conteúdo para vídeo BR112018073439A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662337844P 2016-05-17 2016-05-17
US201662339665P 2016-05-20 2016-05-20
US201662399304P 2016-09-23 2016-09-23
US15/594,207 US11102495B2 (en) 2016-05-17 2017-05-12 Methods and systems for generating and processing content color volume messages for video
PCT/US2017/032674 WO2017200925A1 (en) 2016-05-17 2017-05-15 Methods and systems for generating and processing content color volume messages for video

Publications (1)

Publication Number Publication Date
BR112018073439A2 true BR112018073439A2 (pt) 2019-03-26

Family

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BR112018073439A BR112018073439A2 (pt) 2016-05-17 2017-05-15 métodos e sistemas para gerar e processar mensagens de volume de cor de conteúdo para vídeo

Country Status (9)

Country Link
US (1) US11102495B2 (pt)
EP (1) EP3459255A1 (pt)
JP (1) JP2019517205A (pt)
KR (1) KR102464291B1 (pt)
CN (1) CN109076244B (pt)
AU (1) AU2017267544A1 (pt)
BR (1) BR112018073439A2 (pt)
TW (1) TW201806388A (pt)
WO (1) WO2017200925A1 (pt)

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Also Published As

Publication number Publication date
KR102464291B1 (ko) 2022-11-04
CN109076244B (zh) 2021-07-06
US11102495B2 (en) 2021-08-24
US20170339418A1 (en) 2017-11-23
JP2019517205A (ja) 2019-06-20
TW201806388A (zh) 2018-02-16
CN109076244A (zh) 2018-12-21
WO2017200925A1 (en) 2017-11-23
KR20190008222A (ko) 2019-01-23
AU2017267544A1 (en) 2018-10-25
EP3459255A1 (en) 2019-03-27

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Legal Events

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2723 DE 14/03/2023.