BRPI0610398A8 - Método e aparelho - Google Patents

Método e aparelho

Info

Publication number
BRPI0610398A8
BRPI0610398A8 BRPI0610398A BRPI0610398A BRPI0610398A8 BR PI0610398 A8 BRPI0610398 A8 BR PI0610398A8 BR PI0610398 A BRPI0610398 A BR PI0610398A BR PI0610398 A BRPI0610398 A BR PI0610398A BR PI0610398 A8 BRPI0610398 A8 BR PI0610398A8
Authority
BR
Brazil
Prior art keywords
video data
scalable
sps
base
base layer
Prior art date
Application number
BRPI0610398A
Other languages
English (en)
Inventor
Wang Ye-Kui
Original Assignee
Nokia Corp
Nokia Technologies Oy
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 Nokia Corp, Nokia Technologies Oy filed Critical Nokia Corp
Publication of BRPI0610398A2 publication Critical patent/BRPI0610398A2/pt
Publication of BRPI0610398A8 publication Critical patent/BRPI0610398A8/pt
Publication of BRPI0610398B1 publication Critical patent/BRPI0610398B1/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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/503—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
    • 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
    • H04N19/102—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
    • H04N19/172—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 picture, frame or field
    • 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

Landscapes

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

Abstract

MÉTODO PARA CODIFICAR OS DADOS DE VÍDEO, MÉTODO PARA DECODIFICAR OS DADOS DE VÍDEO ESCALÁVEIS, DISPOSITIVO, SISTEMA PARA SUPORTAR A TRANSMISSÃO DE DADOS, PRODUTO DE PROGRAMA DE COMPUTADOR, SINAL DE DADOS DE COMPUTADOR, MÓDULO PARA CODIFICAÇÃO ESCALÁVEL DOS DADOS DE VÍDEO, E, MÓDULO PARA DECODIFICAÇÃO ESCALÁVEL DOS DADOS DE VÍDEO CODIFICADOS. A presente invenção descreve métodos e dispositivos para codificação e decodificação de vídeo, e mais especificamente o processamento de dados de vídeo escalável. Um método para codificação escalável dos dados de vídeo é fornecido. De acordo com a primeira operação a obtenção dos dados de vídeo é fornecida. Então, a obtenção dos dados de vídeo é executada, seguida por gerar a camada base baseada nos dados de vídeo obtidos, a camada base compreendendo ao menos uma imagem, gerar ao menos uma camada de aperfeiçoamento baseada nos dados de vídeo obtidos, ao menos uma camada de aperfeiçoamento compreendendo ao menos uma imagem, gerar um identificador de dependência (lDDependência) para cada uma das camada base e de aperfeiçoamento, cada IDDependência sendo associada com o número de referência, determinar o respectivo grupo do parâmetro de seqüência (SPS) para cada camada base e ao menos uma camada de aperfeiçoamento possuindo diferentes valores IDDependência, onde para o número das camadas base e de aperfeiçoamento possuindo parâmetros SPS substancialmente os mesmos, usar um SPS, e codificar a camada base e ao menos uma camada de aperfeiçoamento ao usar os SPS's determinados.
BRPI0610398-7A 2005-04-13 2006-03-23 Método e aparelho BRPI0610398B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US67121305P 2005-04-13 2005-04-13
US60/671,213 2005-04-13
US60/671213 2005-04-13
PCT/IB2006/000648 WO2006109117A1 (en) 2005-04-13 2006-03-23 Method, device and system for effectively coding and decoding of video data

Publications (3)

Publication Number Publication Date
BRPI0610398A2 BRPI0610398A2 (pt) 2012-01-10
BRPI0610398A8 true BRPI0610398A8 (pt) 2016-05-10
BRPI0610398B1 BRPI0610398B1 (pt) 2019-07-02

Family

ID=37086632

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0610398-7A BRPI0610398B1 (pt) 2005-04-13 2006-03-23 Método e aparelho

Country Status (13)

Country Link
US (1) US8259800B2 (pt)
EP (1) EP1869888B1 (pt)
JP (1) JP4903195B2 (pt)
KR (1) KR100931870B1 (pt)
CN (1) CN101180883B (pt)
AU (1) AU2006233279C1 (pt)
BR (1) BRPI0610398B1 (pt)
HK (1) HK1114522A1 (pt)
MX (1) MX2007012604A (pt)
MY (1) MY145660A (pt)
RU (1) RU2377735C2 (pt)
TW (1) TWI383682B (pt)
WO (1) WO2006109117A1 (pt)

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Also Published As

Publication number Publication date
HK1114522A1 (zh) 2008-10-31
CN101180883B (zh) 2016-02-03
RU2007137805A (ru) 2009-05-20
BRPI0610398A2 (pt) 2012-01-10
EP1869888A4 (en) 2013-09-11
JP4903195B2 (ja) 2012-03-28
KR100931870B1 (ko) 2009-12-15
EP1869888B1 (en) 2016-07-06
BRPI0610398B1 (pt) 2019-07-02
US8259800B2 (en) 2012-09-04
EP1869888A1 (en) 2007-12-26
MY145660A (en) 2012-03-15
TW200708109A (en) 2007-02-16
WO2006109117A8 (en) 2007-12-27
MX2007012604A (es) 2008-01-11
RU2377735C2 (ru) 2009-12-27
AU2006233279C1 (en) 2011-01-27
AU2006233279A1 (en) 2006-10-19
CN101180883A (zh) 2008-05-14
AU2006233279B2 (en) 2010-05-27
WO2006109117A1 (en) 2006-10-19
KR20080002951A (ko) 2008-01-04
JP2008536425A (ja) 2008-09-04
TWI383682B (zh) 2013-01-21
US20060251169A1 (en) 2006-11-09

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