BR9506691A - Processo de codificação de sinais de vídeo digitais aparelho codificador de sinais de vídeo digitais sinais de imagem de vídeo digital e disco optico - Google Patents

Processo de codificação de sinais de vídeo digitais aparelho codificador de sinais de vídeo digitais sinais de imagem de vídeo digital e disco optico

Info

Publication number
BR9506691A
BR9506691A BR9506691A BR9506691A BR9506691A BR 9506691 A BR9506691 A BR 9506691A BR 9506691 A BR9506691 A BR 9506691A BR 9506691 A BR9506691 A BR 9506691A BR 9506691 A BR9506691 A BR 9506691A
Authority
BR
Brazil
Prior art keywords
digital video
video signal
optical disc
image signals
encoding process
Prior art date
Application number
BR9506691A
Other languages
English (en)
Inventor
Simonm Blanchard
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of BR9506691A publication Critical patent/BR9506691A/pt

Links

Classifications

    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8541—Content authoring involving branching, e.g. to different story endings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
BR9506691A 1994-12-02 1995-11-29 Processo de codificação de sinais de vídeo digitais aparelho codificador de sinais de vídeo digitais sinais de imagem de vídeo digital e disco optico BR9506691A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9424437A GB9424437D0 (en) 1994-12-02 1994-12-02 Encoder system level buffer management
PCT/IB1995/001076 WO1996017492A2 (en) 1994-12-02 1995-11-29 Encoder system level buffer management

Publications (1)

Publication Number Publication Date
BR9506691A true BR9506691A (pt) 1997-11-18

Family

ID=10765376

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9506691A BR9506691A (pt) 1994-12-02 1995-11-29 Processo de codificação de sinais de vídeo digitais aparelho codificador de sinais de vídeo digitais sinais de imagem de vídeo digital e disco optico

Country Status (7)

Country Link
EP (1) EP0744116B1 (pt)
JP (1) JP3758677B2 (pt)
CN (1) CN1113542C (pt)
BR (1) BR9506691A (pt)
DE (1) DE69515992T2 (pt)
GB (1) GB9424437D0 (pt)
WO (1) WO1996017492A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020154694A1 (en) * 1997-03-21 2002-10-24 Christopher H. Birch Bit stream splicer with variable-rate output
JPH10285548A (ja) * 1997-04-03 1998-10-23 Sony Corp 符号化装置及び方法、復号装置及び方法、編集方法
EP0923243B1 (en) * 1997-07-25 2010-09-15 Sony Corporation Editing device, editing method, splicing device, splicing method, encoding device, and encoding method
JP3552506B2 (ja) * 1997-12-05 2004-08-11 松下電器産業株式会社 再生方法及び再生装置
JP4232209B2 (ja) * 1998-01-19 2009-03-04 ソニー株式会社 圧縮画像データの編集装置及び圧縮画像データの編集方法
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
GB2349289B (en) * 1998-09-16 2001-09-12 Actv Inc Method and apparatus for performing a seamless switch between two digital video signals
ES2259827T3 (es) * 1998-10-13 2006-10-16 Matsushita Electric Industrial Co., Ltd. Regulacion de los requisitos de calculo y de memoria de un tren de bits comprimido en un decodificador de video.
GB9908809D0 (en) 1999-04-16 1999-06-09 Sony Uk Ltd Signal processor
GB2353653B (en) 1999-08-26 2003-12-31 Sony Uk Ltd Signal processor
EP1148503A1 (en) * 2000-04-08 2001-10-24 Deutsche Thomson-Brandt Gmbh Method and apparatus for recording on a storage medium or replaying from a storage medium data packets of a transport stream
US20020191116A1 (en) * 2001-04-24 2002-12-19 Damien Kessler System and data format for providing seamless stream switching in a digital video recorder
JP3675464B2 (ja) * 2003-10-29 2005-07-27 ソニー株式会社 動画像符号化装置および動画像符号化制御方法
JP4900945B2 (ja) 2007-01-18 2012-03-21 キヤノン株式会社 記録装置、及び記録方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9001295D0 (en) * 1990-01-19 1990-03-21 British Broadcasting Corp Buffer resynchronisation
BE1007807A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Inrichting voor het coderen van een videosignaal.
WO1995022233A1 (en) * 1994-02-11 1995-08-17 Newbridge Networks Corporation Method of dynamically compensating for variable transmission delays in packet networks

Also Published As

Publication number Publication date
EP0744116A4 (pt) 1996-12-11
DE69515992T2 (de) 2000-10-05
CN1144026A (zh) 1997-02-26
WO1996017492A3 (en) 1996-08-29
GB9424437D0 (en) 1995-01-18
CN1113542C (zh) 2003-07-02
EP0744116B1 (en) 2000-03-29
JPH09509036A (ja) 1997-09-09
DE69515992D1 (de) 2000-05-04
WO1996017492A2 (en) 1996-06-06
EP0744116A1 (en) 1996-11-27
JP3758677B2 (ja) 2006-03-22

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Legal Events

Date Code Title Description
TC Change of name
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 13A E 14A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2048 DE 06/04/2010 E COMPROVACAO DO RECOLHIMENTO DA 15A, 16A E 17A ANUIDADES.

B15K Others concerning applications: alteration of classification

Ipc: H04N 21/234 (2011.01), H04N 19/115 (2014.0