BR9907903A - Processamento de dados digitais de imagem em um decodificador - Google Patents

Processamento de dados digitais de imagem em um decodificador

Info

Publication number
BR9907903A
BR9907903A BR9907903-8A BR9907903A BR9907903A BR 9907903 A BR9907903 A BR 9907903A BR 9907903 A BR9907903 A BR 9907903A BR 9907903 A BR9907903 A BR 9907903A
Authority
BR
Brazil
Prior art keywords
decoder
memory
display
image data
digital image
Prior art date
Application number
BR9907903-8A
Other languages
English (en)
Other versions
BRPI9907903B1 (pt
Inventor
Dominique Hamery
Original Assignee
Canal Plus Sa
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 Canal Plus Sa filed Critical Canal Plus Sa
Publication of BR9907903A publication Critical patent/BR9907903A/pt
Publication of BRPI9907903B1 publication Critical patent/BRPI9907903B1/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
    • H04N19/60—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Digital Computer Display Output (AREA)
  • Studio Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Resumo da Patente de Invenção <B>"PROCESSAMENTO DE DADOS DIGITAIS DE IMAGEM EM UM DECODIFICADOR"<D>. Um decodificador para um sistema de transmissão audiovisual digital, o decodificador incluindo um processador para descomprimir e exibir dados de imagem parada comprimidos e uma memória (66, 67), caracterizado pelo fato de que a memória (66, 67) compreende uma memória de armazenamento (66) alocada para receber dados descomprimidos do processador, representando uma pluralidade de imagens paradas de quadros, e pelo menos uma memória para exibição (67) adaptada para manter, contemporaneamente, dados que representam imagens paradas de quadros múltiplas (68, 69, 70, 71) legíveis pelo processador antes de exibição, os dados representando a pluralidade de imagens paradas de quadros sendo copiada da memória de armazenamento (66) para a memória de exibição (67) para exibição subseq³ente.
BRPI9907903A 1998-02-16 1999-02-08 decodificador para um sistema de transmissão audiovisual digital e método para processar imagens digitais em um decodificador para um sistema de transmissão audiovisual digital BRPI9907903B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98400367A EP0936813A1 (en) 1998-02-16 1998-02-16 Processing of digital picture data in a decoder
PCT/IB1999/000288 WO1999041908A1 (en) 1998-02-16 1999-02-08 Processing of digital picture data in a decoder

Publications (2)

Publication Number Publication Date
BR9907903A true BR9907903A (pt) 2000-10-24
BRPI9907903B1 BRPI9907903B1 (pt) 2017-04-25

Family

ID=8235275

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9907903A BRPI9907903B1 (pt) 1998-02-16 1999-02-08 decodificador para um sistema de transmissão audiovisual digital e método para processar imagens digitais em um decodificador para um sistema de transmissão audiovisual digital

Country Status (21)

Country Link
US (1) US7039245B1 (pt)
EP (2) EP0936813A1 (pt)
JP (1) JP2002503926A (pt)
KR (1) KR100566419B1 (pt)
CN (1) CN1153460C (pt)
AT (1) ATE239341T1 (pt)
AU (1) AU2294799A (pt)
BR (1) BRPI9907903B1 (pt)
CA (1) CA2318883A1 (pt)
DE (1) DE69907426T2 (pt)
ES (1) ES2196760T3 (pt)
HK (1) HK1030846A1 (pt)
HR (1) HRP20000488A2 (pt)
HU (1) HUP0100637A3 (pt)
ID (1) ID25594A (pt)
IL (1) IL137640A0 (pt)
NO (1) NO20004081L (pt)
PL (1) PL342372A1 (pt)
TR (1) TR200002371T2 (pt)
WO (1) WO1999041908A1 (pt)
ZA (1) ZA991124B (pt)

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US8127326B2 (en) 2000-11-14 2012-02-28 Claussen Paul J Proximity detection using wireless connectivity in a communications system
US7415539B2 (en) * 2001-09-28 2008-08-19 Siebel Systems, Inc. Method and apparatus for detecting insufficient memory for data extraction processes
US7516470B2 (en) 2002-08-02 2009-04-07 Cisco Technology, Inc. Locally-updated interactive program guide
US7908625B2 (en) * 2002-10-02 2011-03-15 Robertson Neil C Networked multimedia system
US20040068753A1 (en) * 2002-10-02 2004-04-08 Robertson Neil C. Video transmission systems and methods for a home network
US7360235B2 (en) 2002-10-04 2008-04-15 Scientific-Atlanta, Inc. Systems and methods for operating a peripheral record/playback device in a networked multimedia system
US8046806B2 (en) 2002-10-04 2011-10-25 Wall William E Multiroom point of deployment module
KR20040053408A (ko) * 2002-12-14 2004-06-24 엘지전자 주식회사 데이터 방송 브라우징 방법 및 시스템
US8094640B2 (en) 2003-01-15 2012-01-10 Robertson Neil C Full duplex wideband communications system for a local coaxial network
US7254272B2 (en) * 2003-08-21 2007-08-07 International Business Machines Corporation Browsing JPEG images using MPEG hardware chips
US8063916B2 (en) * 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
JP2005234687A (ja) * 2004-02-17 2005-09-02 Sony Corp メモリ管理方法、画像処理装置およびメモリ管理プログラム
JP4478604B2 (ja) * 2005-04-06 2010-06-09 キヤノン株式会社 画像表示システム
US11232768B2 (en) 2005-04-12 2022-01-25 Douglas G. Richardson Embedding animation in electronic mail, text messages and websites
US12051391B2 (en) 2005-04-12 2024-07-30 Douglas G. Richardson Embedding animation in electronic mail, text messages and websites
US7876998B2 (en) 2005-10-05 2011-01-25 Wall William E DVD playback over multi-room by copying to HDD
JP5332386B2 (ja) * 2008-08-04 2013-11-06 富士通モバイルコミュニケーションズ株式会社 携帯端末
FR2940736B1 (fr) * 2008-12-30 2011-04-08 Sagem Comm Systeme et procede de codage video
JP6129574B2 (ja) 2013-02-13 2017-05-17 ルネサスエレクトロニクス株式会社 画像処理装置
JP6851683B2 (ja) * 2016-10-21 2021-03-31 日本アビオニクス株式会社 マルチレイヤ画像合成装置
CN107770472B (zh) * 2017-10-31 2020-07-28 中国电子科技集团公司第二十九研究所 一种secam制式模拟电视信号数字化解调方法及数字信号图像恢复方法

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Also Published As

Publication number Publication date
TR200002371T2 (tr) 2000-11-21
JP2002503926A (ja) 2002-02-05
CA2318883A1 (en) 1999-08-19
HRP20000488A2 (en) 2001-06-30
HUP0100637A3 (en) 2002-02-28
ZA991124B (en) 1999-06-12
CN1153460C (zh) 2004-06-09
ATE239341T1 (de) 2003-05-15
WO1999041908A1 (en) 1999-08-19
CN1291408A (zh) 2001-04-11
HK1030846A1 (en) 2001-05-18
PL342372A1 (en) 2001-06-04
ID25594A (id) 2000-10-19
EP1057333B1 (en) 2003-05-02
US7039245B1 (en) 2006-05-02
ES2196760T3 (es) 2003-12-16
NO20004081L (no) 2000-10-16
HUP0100637A2 (hu) 2001-06-28
BRPI9907903B1 (pt) 2017-04-25
NO20004081D0 (no) 2000-08-15
DE69907426T2 (de) 2004-03-18
EP1057333A1 (en) 2000-12-06
EP0936813A1 (en) 1999-08-18
AU2294799A (en) 1999-08-30
IL137640A0 (en) 2001-10-31
KR100566419B1 (ko) 2006-03-31
DE69907426D1 (de) 2003-06-05
KR20010086249A (ko) 2001-09-10

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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
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B12B Appeal against refusal [chapter 12.2 patent gazette]
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Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 7/00 , H04N 7/50 , G09G 1/16 , H04N 7/52

Ipc: H04N 19/423 (2014.01), H04N 5/445 (2011.01)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
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