NO302210B1 - Flerkanals bildekomprimeringssystem, og dekoderanordning - Google Patents

Flerkanals bildekomprimeringssystem, og dekoderanordning Download PDF

Info

Publication number
NO302210B1
NO302210B1 NO924822A NO924822A NO302210B1 NO 302210 B1 NO302210 B1 NO 302210B1 NO 924822 A NO924822 A NO 924822A NO 924822 A NO924822 A NO 924822A NO 302210 B1 NO302210 B1 NO 302210B1
Authority
NO
Norway
Prior art keywords
code level
encoders
devices
data
image data
Prior art date
Application number
NO924822A
Other languages
English (en)
Norwegian (no)
Other versions
NO924822D0 (no
NO924822L (no
Inventor
Woo H Paik
Edward A Krause
Vincent Liu
Paul Shen
Henry Derovanessian
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of NO924822D0 publication Critical patent/NO924822D0/no
Publication of NO924822L publication Critical patent/NO924822L/no
Publication of NO302210B1 publication Critical patent/NO302210B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
    • H04N19/134—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
    • H04N19/176—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
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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
    • H04N21/4347—Demultiplexing of several video streams
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO924822A 1991-12-24 1992-12-14 Flerkanals bildekomprimeringssystem, og dekoderanordning NO302210B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/809,561 US5216503A (en) 1991-12-24 1991-12-24 Statistical multiplexer for a multichannel image compression system

Publications (3)

Publication Number Publication Date
NO924822D0 NO924822D0 (no) 1992-12-14
NO924822L NO924822L (no) 1993-06-25
NO302210B1 true NO302210B1 (no) 1998-02-02

Family

ID=25201623

Family Applications (1)

Application Number Title Priority Date Filing Date
NO924822A NO302210B1 (no) 1991-12-24 1992-12-14 Flerkanals bildekomprimeringssystem, og dekoderanordning

Country Status (12)

Country Link
US (1) US5216503A (fr)
EP (1) EP0550843B1 (fr)
JP (2) JP2986039B2 (fr)
KR (1) KR960013654B1 (fr)
AT (1) ATE183354T1 (fr)
AU (1) AU650219B2 (fr)
CA (1) CA2084178C (fr)
DE (1) DE69229773T2 (fr)
ES (1) ES2134786T3 (fr)
HK (1) HK1013758A1 (fr)
MX (1) MX9207549A (fr)
NO (1) NO302210B1 (fr)

Families Citing this family (189)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508733A (en) * 1988-10-17 1996-04-16 Kassatly; L. Samuel A. Method and apparatus for selectively receiving and storing a plurality of video signals
US5768517A (en) * 1988-10-17 1998-06-16 Kassatly; Samuel Anthony Paperless publication distribution and retrieval system
US5790177A (en) * 1988-10-17 1998-08-04 Kassatly; Samuel Anthony Digital signal recording/reproduction apparatus and method
US5767913A (en) * 1988-10-17 1998-06-16 Kassatly; Lord Samuel Anthony Mapping system for producing event identifying codes
US5691777A (en) * 1988-10-17 1997-11-25 Kassatly; Lord Samuel Anthony Method and apparatus for simultaneous compression of video, audio and data signals
US6067379A (en) * 1988-12-09 2000-05-23 Cognex Corporation Method and apparatus for locating patterns in an optical image
US5509017A (en) * 1991-10-31 1996-04-16 Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Process for simultaneous transmission of signals from N signal sources
US5315388A (en) * 1991-11-19 1994-05-24 General Instrument Corporation Multiple serial access memory for use in feedback systems such as motion compensated television
KR960006762B1 (ko) * 1992-02-29 1996-05-23 삼성전자주식회사 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로
US6680975B1 (en) 1992-02-29 2004-01-20 Samsung Electronics Co., Ltd. Signal encoding and decoding system and method
DE69319810T2 (de) * 1992-09-01 1998-12-03 Canon K.K., Tokio/Tokyo Bildverarbeitungsgerät
US6188729B1 (en) * 1993-04-01 2001-02-13 Scientific-Atlanta, Inc. Method and apparatus for effecting seamless data rate changes in a video compression system
US5412426A (en) * 1993-04-16 1995-05-02 Harris Corporation Multiplexing of digitally encoded NTSC and HDTV signals over single microwave communication link from television studio to tower transmitter facility for simultaneous broadcast (simulcast) to customer sites by transmitter facility
EP0631440A3 (fr) * 1993-06-23 1995-02-22 Daewoo Electronics Co Ltd Appareil pour le décodage en parallèle de signaux d'image codés à longueur variable.
BE1007490A3 (nl) * 1993-09-10 1995-07-11 Philips Electronics Nv Inrichting voor het overdragen van een pluraliteit van televisie signalen over een transmissie kanaal.
US5452006A (en) * 1993-10-25 1995-09-19 Lsi Logic Corporation Two-part synchronization scheme for digital video decoders
US6104751A (en) * 1993-10-29 2000-08-15 Sgs-Thomson Microelectronics S.A. Apparatus and method for decompressing high definition pictures
MA23381A1 (fr) * 1993-12-03 1995-07-01 Scientific Atlanta Architecture de recepteurs de donnees multi-services
JP3163880B2 (ja) * 1993-12-16 2001-05-08 松下電器産業株式会社 画像圧縮符号化装置
JP3149303B2 (ja) * 1993-12-29 2001-03-26 松下電器産業株式会社 デジタル画像符号化方法及びデジタル画像復号化方法
US5600365A (en) * 1994-01-28 1997-02-04 Sony Corporation Multiple audio and video signal providing apparatus
US5563961A (en) * 1994-03-03 1996-10-08 Radius Inc. Video data compression method and system which measures compressed data storage time to optimize compression rate
JP3102260B2 (ja) * 1994-03-31 2000-10-23 日本ビクター株式会社 動画像符号化装置
US5526050A (en) * 1994-03-31 1996-06-11 Cognex Corporation Methods and apparatus for concurrently acquiring video data from multiple video data sources
JPH07284096A (ja) * 1994-04-06 1995-10-27 Nec Corp 多チャンネル画像伝送装置
WO1995029541A1 (fr) * 1994-04-22 1995-11-02 Thomson Consumer Electronics, Inc. Appareil de determination de complexite
US5506844A (en) * 1994-05-20 1996-04-09 Compression Labs, Inc. Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth
JPH0845193A (ja) * 1994-07-29 1996-02-16 Pioneer Video Corp 記録ディスク及び記録情報再生装置
US5532744A (en) * 1994-08-22 1996-07-02 Philips Electronics North America Corporation Method and apparatus for decoding digital video using parallel processing
IT1266945B1 (it) * 1994-09-29 1997-01-21 Cselt Centro Studi Lab Telecom Procedimento di multiplazione per flussi di segnali audiovisivi codificati secondo lo standard mpeg1.
US5926205A (en) * 1994-10-19 1999-07-20 Imedia Corporation Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program
CA2157066C (fr) * 1994-10-21 1999-09-21 Nelson Botsford Iii Methode pour controler un tampon a donnees comprimees
US5687095A (en) * 1994-11-01 1997-11-11 Lucent Technologies Inc. Video transmission rate matching for multimedia communication systems
US5629736A (en) * 1994-11-01 1997-05-13 Lucent Technologies Inc. Coded domain picture composition for multimedia communications systems
EP1098527A1 (fr) * 1994-11-04 2001-05-09 Matsushita Electric Industrial Co., Ltd. Appareil pour le codage et le décodage d'images
CA2208595C (fr) 1994-12-23 2006-05-09 Imedia Corporation Dispositif et procede de creation de fonctions de modification de type magnetoscope pour visualiser des donnees video distribuees
US5805220A (en) * 1995-02-22 1998-09-08 U.S. Philips Corporation System for transmitting a plurality of video programs simultaneously through a transmission channel
US5619341A (en) * 1995-02-23 1997-04-08 Motorola, Inc. Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system
MY121893A (en) * 1995-04-28 2006-03-31 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using statistical multiplexing.
US5621463A (en) * 1995-05-16 1997-04-15 Thomson Multimedia S.A. Easily expandable transport stream encoder
US6026176A (en) * 1995-07-25 2000-02-15 Cognex Corporation Machine vision methods and articles of manufacture for ball grid array inspection
JP3491401B2 (ja) * 1995-08-02 2004-01-26 ソニー株式会社 データ符号化装置および方法、並びに、データ復号化装置および方法
GB9517130D0 (en) * 1995-08-22 1995-10-25 Nat Transcommunications Ltd Statistical multiplexing
EP0797897B1 (fr) * 1995-10-18 2000-07-12 Koninklijke Philips Electronics N.V. Procede servant a faciliter l'execution d'une application multimedia sur des plates-formes machine a differents niveaux de ressources, enregistrement physique contenant cette application et dispositif servant a executer cette application
US5956088A (en) * 1995-11-21 1999-09-21 Imedia Corporation Method and apparatus for modifying encoded digital video for improved channel utilization
US5966120A (en) * 1995-11-21 1999-10-12 Imedia Corporation Method and apparatus for combining and distributing data with pre-formatted real-time video
US5862140A (en) * 1995-11-21 1999-01-19 Imedia Corporation Method and apparatus for multiplexing video programs for improved channel utilization
US5877812A (en) * 1995-11-21 1999-03-02 Imedia Corporation Method and apparatus for increasing channel utilization for digital video transmission
US5861919A (en) * 1995-12-18 1999-01-19 Divicom Dynamic rate optimization for an ensemble of video encoders
FR2743242B1 (fr) * 1995-12-28 1998-02-20 Bertrand Dominique Systeme de restitution simultanee, synchrone ou asynchrone, de plusieurs sources audiovisuelles et de donnees, prealablement compressees et stockees sous forme de flux de donnees numeriques
EP0784409A3 (fr) * 1996-01-11 2001-11-14 Sony Corporation Codage et multiplexage de signaux vidéo
US5872870A (en) * 1996-02-16 1999-02-16 Cognex Corporation Machine vision methods for identifying extrema of objects in rotated reference frames
US5909504A (en) * 1996-03-15 1999-06-01 Cognex Corporation Method of testing a machine vision inspection system
US6298149B1 (en) 1996-03-21 2001-10-02 Cognex Corporation Semiconductor device image inspection with contrast enhancement
US6259827B1 (en) 1996-03-21 2001-07-10 Cognex Corporation Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images
US5978502A (en) * 1996-04-01 1999-11-02 Cognex Corporation Machine vision methods for determining characteristics of three-dimensional objects
AU2453897A (en) * 1996-04-12 1997-11-07 Imedia Corporation Video transcoder
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
US5914962A (en) * 1996-06-27 1999-06-22 Zenith Electronics Corporation MPEG transport mux for independently clocked transport streams
JPH1023375A (ja) * 1996-07-04 1998-01-23 Matsushita Electric Ind Co Ltd 順次ディジタルビデオ復号化装置
US6215821B1 (en) * 1996-08-07 2001-04-10 Lucent Technologies, Inc. Communication system using an intersource coding technique
US5793425A (en) * 1996-09-13 1998-08-11 Philips Electronics North America Corporation Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system
US6137893A (en) * 1996-10-07 2000-10-24 Cognex Corporation Machine vision calibration targets and methods of determining their location and orientation in an image
US6496543B1 (en) 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
EP0841820A3 (fr) * 1996-11-08 2005-11-09 Matsushita Electric Industrial Co., Ltd. Méthode et appareil pour coder, multiplexer et transmettre un signal vidéo
US5960125A (en) * 1996-11-21 1999-09-28 Cognex Corporation Nonfeedback-based machine vision method for determining a calibration relationship between a camera and a moveable object
JPH10173674A (ja) * 1996-12-13 1998-06-26 Hitachi Ltd ディジタルデータ伝送システム
US6038256A (en) * 1996-12-31 2000-03-14 C-Cube Microsystems Inc. Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics
US5953130A (en) * 1997-01-06 1999-09-14 Cognex Corporation Machine vision methods and apparatus for machine vision illumination of an object
US6173007B1 (en) * 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US6091455A (en) * 1997-01-31 2000-07-18 Hughes Electronics Corporation Statistical multiplexer for recording video
US6188436B1 (en) 1997-01-31 2001-02-13 Hughes Electronics Corporation Video broadcast system with video data shifting
US6084910A (en) * 1997-01-31 2000-07-04 Hughes Electronics Corporation Statistical multiplexer for video signals
US6078958A (en) * 1997-01-31 2000-06-20 Hughes Electronics Corporation System for allocating available bandwidth of a concentrated media output
US6005620A (en) * 1997-01-31 1999-12-21 Hughes Electronics Corporation Statistical multiplexer for live and pre-compressed video
US6097435A (en) * 1997-01-31 2000-08-01 Hughes Electronics Corporation Video system with selectable bit rate reduction
US7751370B2 (en) 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6335922B1 (en) 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6195090B1 (en) 1997-02-28 2001-02-27 Riggins, Iii A. Stephen Interactive sporting-event monitoring system
US6075881A (en) * 1997-03-18 2000-06-13 Cognex Corporation Machine vision methods for identifying collinear sets of points from an image
US5974169A (en) * 1997-03-20 1999-10-26 Cognex Corporation Machine vision methods for determining characteristics of an object using boundary points and bounding regions
US6052384A (en) * 1997-03-21 2000-04-18 Scientific-Atlanta, Inc. Using a receiver model to multiplex variable-rate bit streams having timing constraints
US6480521B1 (en) 1997-03-26 2002-11-12 Qualcomm Incorporated Method and apparatus for transmitting high speed data in a spread spectrum communications system
US6181821B1 (en) 1997-04-30 2001-01-30 Massachusetts Institute Of Technology Predictive source encoding and multiplexing
US6141033A (en) * 1997-05-15 2000-10-31 Cognex Corporation Bandwidth reduction of multichannel images for machine vision
US5847760A (en) * 1997-05-22 1998-12-08 Optibase Ltd. Method for managing video broadcast
US6608647B1 (en) 1997-06-24 2003-08-19 Cognex Corporation Methods and apparatus for charge coupled device image acquisition with independent integration and readout
US6728965B1 (en) * 1997-08-20 2004-04-27 Next Level Communications, Inc. Channel changer for use in a switched digital video system
US5978080A (en) * 1997-09-25 1999-11-02 Cognex Corporation Machine vision methods using feedback to determine an orientation, pixel width and pixel height of a field of view
US6208772B1 (en) 1997-10-17 2001-03-27 Acuity Imaging, Llc Data processing system for logically adjacent data samples such as image data in a machine vision system
KR19990042668A (ko) * 1997-11-27 1999-06-15 정선종 다중 비디오 전송을 위한 비디오 부호화 장치 및 방법
US6025854A (en) * 1997-12-31 2000-02-15 Cognex Corporation Method and apparatus for high speed image acquisition
US6236769B1 (en) 1998-01-28 2001-05-22 Cognex Corporation Machine vision systems and methods for morphological transformation of an image with zero or other uniform offsets
US6282328B1 (en) 1998-01-28 2001-08-28 Cognex Corporation Machine vision systems and methods for morphological transformation of an image with non-uniform offsets
US6215915B1 (en) 1998-02-20 2001-04-10 Cognex Corporation Image processing methods and apparatus for separable, general affine transformation of an image
US6381375B1 (en) 1998-02-20 2002-04-30 Cognex Corporation Methods and apparatus for generating a projection of an image
US6259733B1 (en) * 1998-06-16 2001-07-10 General Instrument Corporation Pre-processing of bit rate allocation in a multi-channel video encoder
EP1034659B1 (fr) * 1998-07-10 2006-11-02 Koninklijke Philips Electronics N.V. Modification du debit binaire
GB9815615D0 (en) * 1998-07-18 1998-09-16 Nds Ltd Statistical multiplexing
US6167084A (en) * 1998-08-27 2000-12-26 Motorola, Inc. Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
US6754266B2 (en) 1998-10-09 2004-06-22 Microsoft Corporation Method and apparatus for use in transmitting video information over a communication network
US6519004B1 (en) * 1998-10-09 2003-02-11 Microsoft Corporation Method for transmitting video information over a communication channel
US6445701B1 (en) * 1998-10-09 2002-09-03 Microsoft Corporation Channel access scheme for use in network communications
US6289297B1 (en) 1998-10-09 2001-09-11 Microsoft Corporation Method for reconstructing a video frame received from a video source over a communication channel
US6618363B1 (en) 1998-10-09 2003-09-09 Microsoft Corporation Method for adapting video packet generation and transmission rates to available resources in a communications network
US6507587B1 (en) 1998-10-09 2003-01-14 Microsoft Corporation Method of specifying the amount of bandwidth to reserve for use in network communications
US6438136B1 (en) 1998-10-09 2002-08-20 Microsoft Corporation Method for scheduling time slots in a communications network channel to support on-going video transmissions
US6385454B1 (en) 1998-10-09 2002-05-07 Microsoft Corporation Apparatus and method for management of resources in cellular networks
KR100418875B1 (ko) * 1998-10-10 2004-04-17 엘지전자 주식회사 영상데이터재전송방법
US7068724B1 (en) * 1999-10-20 2006-06-27 Prime Research Alliance E., Inc. Method and apparatus for inserting digital media advertisements into statistical multiplexed streams
US6381366B1 (en) 1998-12-18 2002-04-30 Cognex Corporation Machine vision methods and system for boundary point-based comparison of patterns and images
US6687402B1 (en) 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US7936787B2 (en) * 1999-03-01 2011-05-03 The Directv Group, Inc. Technique for data compression by decoding binary encoded data
JP2000261459A (ja) * 1999-03-10 2000-09-22 Nec Corp 統計多重伝送方式
IL129345A (en) * 1999-04-06 2004-05-12 Broadcom Corp Video encoding and video/audio/data multiplexing device
JP2000333167A (ja) * 1999-05-21 2000-11-30 Fuurie Kk 映像データの伝送方法および映像データの記録方法
US6879634B1 (en) 1999-05-26 2005-04-12 Bigband Networks Inc. Method and system for transmitting media streams over a variable bandwidth network
US6594271B1 (en) * 1999-07-19 2003-07-15 General Instruments Corporation Implementation of opportunistic data on a statistical multiplexing encoder
US6823018B1 (en) * 1999-07-28 2004-11-23 At&T Corp. Multiple description coding communication system
GB2356508B (en) * 1999-11-16 2004-03-17 Sony Uk Ltd Data processor and data processing method
GB9928023D0 (en) * 1999-11-26 2000-01-26 British Telecomm Video transmission
US6684402B1 (en) 1999-12-01 2004-01-27 Cognex Technology And Investment Corporation Control methods and apparatus for coupling multiple image acquisition devices to a digital data processor
US6771657B1 (en) 1999-12-09 2004-08-03 General Instrument Corporation Non real-time delivery of MPEG-2 programs via an MPEG-2 transport stream
US7116717B1 (en) * 1999-12-15 2006-10-03 Bigband Networks, Inc. Method and system for scalable representation, storage, transmission and reconstruction of media streams
US6300973B1 (en) 2000-01-13 2001-10-09 Meir Feder Method and system for multimedia communication control
US8594205B2 (en) * 2000-02-23 2013-11-26 At&T Intellectual Property Ii, L.P. Multiple description coding communication system
US6748104B1 (en) 2000-03-24 2004-06-08 Cognex Corporation Methods and apparatus for machine vision inspection using single and multiple templates or patterns
JP2001285876A (ja) * 2000-03-30 2001-10-12 Sony Corp 画像符号化装置とその方法、ビデオカメラ、画像記録装置、画像伝送装置
KR100330162B1 (ko) * 2000-04-11 2002-03-28 윤종용 멀티 소오스 인터페이스 회로
US6493388B1 (en) 2000-04-19 2002-12-10 General Instrument Corporation Rate control and buffer protection for variable bit rate video programs over a constant rate channel
US6643327B1 (en) 2000-05-05 2003-11-04 General Instrument Corporation Statistical multiplexer and remultiplexer that accommodates changes in structure of group of pictures
KR100354768B1 (ko) * 2000-07-06 2002-10-05 삼성전자 주식회사 영상 코덱 시스템, 그 시스템과 외부 호스트 시스템과의데이터 처리방법 및 그 시스템에서의 인코딩/디코딩제어방법
US6731685B1 (en) 2000-09-20 2004-05-04 General Instrument Corporation Method and apparatus for determining a bit rate need parameter in a statistical multiplexer
US7418007B1 (en) 2000-09-20 2008-08-26 General Instrument Corporation Method and apparatus for determining a transmission bit rate in a statistical multiplexer
US6724825B1 (en) 2000-09-22 2004-04-20 General Instrument Corporation Regeneration of program clock reference data for MPEG transport streams
GB0031538D0 (en) * 2000-12-22 2001-02-07 Pa Consulting Services Video layer mapping
US7885336B2 (en) * 2001-02-05 2011-02-08 Ati Technologies Ulc Programmable shader-based motion compensation apparatus and method
US7035470B2 (en) * 2001-02-05 2006-04-25 Ati Technologies, Inc. System for handling errors related to IDCT data and method thereof
US7103669B2 (en) * 2001-02-16 2006-09-05 Hewlett-Packard Development Company, L.P. Video communication method and system employing multiple state encoding and path diversity
US6868083B2 (en) * 2001-02-16 2005-03-15 Hewlett-Packard Development Company, L.P. Method and system for packet communication employing path diversity
US7035468B2 (en) * 2001-04-20 2006-04-25 Front Porch Digital Inc. Methods and apparatus for archiving, indexing and accessing audio and video data
US7072393B2 (en) 2001-06-25 2006-07-04 International Business Machines Corporation Multiple parallel encoders and statistical analysis thereof for encoding a video sequence
US20030007516A1 (en) * 2001-07-06 2003-01-09 Yuri Abramov System and method for the application of a statistical multiplexing algorithm for video encoding
DE60238100D1 (de) * 2001-09-14 2010-12-09 Polycom Israel Ltd Vorrichtung und Verfahren für Multimedia- Videoverarbeitung
US7936814B2 (en) * 2002-03-28 2011-05-03 International Business Machines Corporation Cascaded output for an encoder system using multiple encoders
PL355707A1 (en) * 2002-08-26 2004-03-08 Advanced Digital Broadcast Ltd. Multiplexer, data multiplex opweration system and method of data multiplex operation with data flow management system using multiplexer or data multiplex operation system
US8204079B2 (en) * 2002-10-28 2012-06-19 Qualcomm Incorporated Joint transmission of multiple multimedia streams
US7266133B2 (en) * 2002-11-13 2007-09-04 General Instrument Corporation Methods and apparatus for statistical multiplexing with distributed multiplexers
KR100592360B1 (ko) 2002-11-22 2006-06-22 니혼 앗사쿠단시세이조 가부시키가이샤 기판 내장형 압접 커넥터
DE60330992D1 (de) * 2002-11-27 2010-03-04 Rgb Networks Inc Ildung und optimierten einteilung von datenpaketen
AU2003302731A1 (en) * 2002-11-27 2004-07-09 Rgb Media, Inc. Method and apparatus for time-multiplexed processing of multiple digital video programs
CA2523343A1 (fr) * 2003-04-21 2004-11-04 Rgb Networks, Inc. Systeme de chiffrement de programmes multiples multiplexes dans le temps
US7397774B1 (en) 2003-05-23 2008-07-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Downlink data multiplexer
CN101065963B (zh) * 2003-08-29 2010-09-15 Rgb网络有限公司 提供低延迟类vcr效果和节目改变的视频多路复用器系统
US7526001B2 (en) * 2004-07-26 2009-04-28 General Instrument Corporation Statistical multiplexer having protective features from extraneous messages generated by redundant system elements
US7649938B2 (en) * 2004-10-21 2010-01-19 Cisco Technology, Inc. Method and apparatus of controlling a plurality of video surveillance cameras
US20080007612A1 (en) * 2004-12-06 2008-01-10 Synelec Telecom Multimedia Zone Industrielle, Saint Sernin Sur Rance Multiplexed image distribution system
WO2006076220A2 (fr) * 2005-01-10 2006-07-20 Swagelok Company Carburation d'alliages a memoire de forme a base ferreuse
US7822139B2 (en) * 2005-03-02 2010-10-26 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence
CA2595280C (fr) * 2005-03-02 2013-11-19 Rohde & Schwarz Gmbh & Co. Kg Dispositif, systemes et procedes permettant d'ameliorer les reseaux atsc par un decoupage synchrone de trames de bande laterale residuelle (vsb)
US7532677B2 (en) * 2005-03-02 2009-05-12 Rohde & Schwarz Gmbh & Co., Kg Apparatus, systems and methods for producing coherent symbols in a single frequency network
US20060245516A1 (en) * 2005-03-02 2006-11-02 Rohde & Schwarz, Inc. Apparatus, systems and methods for providing in-band atsc vestigial sideband signaling or out-of-band signaling
US8200149B1 (en) 2005-07-29 2012-06-12 The Directv Group, Inc. Combining transponder bandwidths for source and forward error correction encoding efficiency
US9525978B2 (en) 2005-07-29 2016-12-20 The Directv Group, Inc. Method and apparatus for transmitting high bandwidth signals with low bandwidth transponders
US8111904B2 (en) 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
US7397400B2 (en) * 2005-12-02 2008-07-08 Viasat, Inc. Variable length data encapsulation and encoding
JP4389883B2 (ja) * 2006-01-30 2009-12-24 ソニー株式会社 符号化装置、符号化方法、符号化方法のプログラム、符号化方法のプログラムを記録した記録媒体
US8162584B2 (en) 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
KR101424152B1 (ko) 2007-02-01 2014-08-04 로오데운트쉬바르츠게엠베하운트콤파니카게 Ａｔｓｃ 상호운용성을 제공하는 시스템, 장치, 방법 및 컴퓨터 프로그램 제품
US9304994B2 (en) * 2007-08-30 2016-04-05 At&T Intellectual Property Ii, L.P. Media management based on derived quantitative data of quality
DE102008017290A1 (de) * 2007-12-11 2009-06-18 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Bildung eines gemeinsamen Datenstroms insbesondere nach dem ATSC-Standard
DE102007059959B4 (de) * 2007-12-12 2020-01-02 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Übertragung von Daten zwischen einer zentralen Rundfunkstation und mindestens einem Sender
US8335262B2 (en) * 2008-01-16 2012-12-18 Verivue, Inc. Dynamic rate adjustment to splice compressed video streams
US20090207725A1 (en) * 2008-02-11 2009-08-20 Wenfeng Zhang Method and system for joint encoding multiple independent information messages
US7885270B2 (en) * 2008-05-15 2011-02-08 Verlvue, Inc. Statistical multiplexing of compressed video streams
DE102008056703A1 (de) * 2008-07-04 2010-01-07 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern
US8355458B2 (en) * 2008-06-25 2013-01-15 Rohde & Schwarz Gmbh & Co. Kg Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services
DE102008059028B4 (de) * 2008-10-02 2021-12-02 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Verfahren und Vorrichtung zur Erzeugung eines Transportdatenstroms mit Bilddaten
US8774069B2 (en) * 2008-11-06 2014-07-08 Rohde & Schwarz Gmbh & Co. Kg Method and system for synchronized mapping of data packets in an ATSC data stream
US8982745B2 (en) * 2009-03-21 2015-03-17 Rohde & Schwarz Gmbh & Co. Kg Method for improving the data rate of mobile/handheld data and the quality of channel estimation in an ATSC-M/H transport data stream
DE102009025219A1 (de) * 2009-04-07 2010-10-14 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur kontinuierlichen Anpassung von Kodierungsparametern an eine veränderliche Nutzdatenrate
DE102009057363B4 (de) 2009-10-16 2013-04-18 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur effizienten Übertragung von überregional und regional auszustrahlenden Programm-und Servicedaten
CN101754024B (zh) * 2009-12-16 2012-01-11 中兴通讯股份有限公司 一种复用装置及复用方法
US8630412B2 (en) 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
US8989021B2 (en) 2011-01-20 2015-03-24 Rohde & Schwarz Gmbh & Co. Kg Universal broadband broadcasting
US9525714B2 (en) * 2013-08-02 2016-12-20 Blackberry Limited Wireless transmission of real-time media
US9532043B2 (en) 2013-08-02 2016-12-27 Blackberry Limited Wireless transmission of real-time media
KR101858070B1 (ko) * 2017-12-13 2018-05-15 오픈스택 주식회사 다중포맷-다중타겟 동영상 인코딩 장치 및 방법
US11252416B2 (en) * 2019-07-09 2022-02-15 Himax Technologies Limited Method and device of compression image with block-wise bit rate control

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127488A (ja) * 1982-01-25 1983-07-29 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジヨン信号の適応予測符号化方式
US4442454A (en) * 1982-11-15 1984-04-10 Eastman Kodak Company Image processing method using a block overlap transformation procedure
JP2604371B2 (ja) * 1987-04-30 1997-04-30 日本電気株式会社 直交変換符号化装置
DE3877105D1 (fr) * 1987-09-30 1993-02-11 Siemens Ag, 8000 Muenchen, De
NL8801155A (nl) * 1988-05-03 1989-12-01 Philips Nv Televisie-overdrachtsysteem met hybride kodeerschakeling.
US4984076A (en) * 1988-07-27 1991-01-08 Kabushiki Kaisha Toshiba Image compression coding system
US4975771A (en) * 1989-02-10 1990-12-04 Kassatly Salim A Method and apparatus for TV broadcasting
US4979049A (en) * 1989-06-01 1990-12-18 At&T Bell Laboratories Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
JP2523876B2 (ja) * 1989-06-14 1996-08-14 松下電器産業株式会社 動画像符号化装置
JPH0783480B2 (ja) * 1989-06-21 1995-09-06 三菱電機株式会社 フレーム間符号化装置
JPH0338186A (ja) * 1989-07-04 1991-02-19 Sony Corp 動き検出回路
JPH0379182A (ja) * 1989-08-23 1991-04-04 Fujitsu Ltd 画像符号化制御方式
JP2892701B2 (ja) * 1989-08-31 1999-05-17 松下電器産業株式会社 動画像信号の符号化装置
JPH03163979A (ja) * 1989-11-22 1991-07-15 Nippon Telegr & Teleph Corp <Ntt> 映像符号化多重伝送方式
US5115309A (en) * 1990-09-10 1992-05-19 At&T Bell Laboratories Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel

Also Published As

Publication number Publication date
EP0550843A1 (fr) 1993-07-14
NO924822D0 (no) 1992-12-14
JP2000032454A (ja) 2000-01-28
US5216503A (en) 1993-06-01
DE69229773T2 (de) 2000-03-02
ATE183354T1 (de) 1999-08-15
KR960013654B1 (ko) 1996-10-10
CA2084178C (fr) 1998-11-03
KR930015858A (ko) 1993-07-24
ES2134786T3 (es) 1999-10-16
MX9207549A (es) 1994-05-31
CA2084178A1 (fr) 1993-06-25
EP0550843B1 (fr) 1999-08-11
DE69229773D1 (de) 1999-09-16
AU650219B2 (en) 1994-06-09
HK1013758A1 (en) 1999-09-03
NO924822L (no) 1993-06-25
AU2995592A (en) 1993-07-01
JP2986039B2 (ja) 1999-12-06
JPH0686261A (ja) 1994-03-25

Similar Documents

Publication Publication Date Title
NO302210B1 (no) Flerkanals bildekomprimeringssystem, og dekoderanordning
US6215821B1 (en) Communication system using an intersource coding technique
US6097435A (en) Video system with selectable bit rate reduction
CN1052366C (zh) 形成数据传输帧的方法及进行该方法的系统
EP0893027B1 (fr) Système de distribution de vidéo comprimé, ayant un multiplexeur statistique avec des transcodeurs
JP3942630B2 (ja) 映像デコーダにおけるチャンネル・バッファの管理
US9344721B2 (en) Best quality given a maximum bit rate
US5001561A (en) Embedded coding system for video signals
US7472151B2 (en) System and method for accelerating arithmetic decoding of video data
US6226328B1 (en) Transcoding apparatus for digital video networking
JPH06224861A (ja) データ分離処理装置
US20010031002A1 (en) Image encoding apparatus and method of same, image decoding apparatus and method of same, image recording apparatus, and image transmitting apparatus
US6215824B1 (en) Transcoding method for digital video networking
US20030067984A1 (en) Apparatus and method of coding/decoding moving picture and storage medium for storing coded moving picture data
US5568139A (en) Apparatus for parallel decoding of variable length encoded image signals
JPH08256335A (ja) 量子化パラメータ決定装置及び方法
US5424733A (en) Parallel path variable length decoding for video signals
US6091455A (en) Statistical multiplexer for recording video
EP0708566B1 (fr) Méthode et système pour contrôler la mémoire tampon d&#39;un codeur de données vidéo
US6185229B1 (en) Data multiplexing apparatus and method thereof
US5253057A (en) Multiplexed transmission system of image data from two or more sources wherein thinning rates are adaptively allocated to respective sources
GB2362284A (en) Multiplexing and encoding images from muliple surveillance cameras
US20100037281A1 (en) Missing frame generation with time shifting and tonal adjustments
JPH09312625A (ja) データ多重化装置およびその方法
JP2002016921A (ja) 動画像符号化装置および動画像復号化装置