FR2682846B1 - Dispositif pour repartir hierarchiquement des signaux video. - Google Patents

Dispositif pour repartir hierarchiquement des signaux video.

Info

Publication number
FR2682846B1
FR2682846B1 FR929210165A FR9210165A FR2682846B1 FR 2682846 B1 FR2682846 B1 FR 2682846B1 FR 929210165 A FR929210165 A FR 929210165A FR 9210165 A FR9210165 A FR 9210165A FR 2682846 B1 FR2682846 B1 FR 2682846B1
Authority
FR
France
Prior art keywords
video signals
distributing video
hierarchically
hierarchically distributing
signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR929210165A
Other languages
English (en)
Other versions
FR2682846A1 (fr
Inventor
Kuriacose Joseph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2682846A1 publication Critical patent/FR2682846A1/fr
Application granted granted Critical
Publication of FR2682846B1 publication Critical patent/FR2682846B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
FR929210165A 1991-08-26 1992-08-20 Dispositif pour repartir hierarchiquement des signaux video. Expired - Fee Related FR2682846B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/749,836 US5144425A (en) 1991-08-26 1991-08-26 Apparatus for hierarchically dividing video signals

Publications (2)

Publication Number Publication Date
FR2682846A1 FR2682846A1 (fr) 1993-04-23
FR2682846B1 true FR2682846B1 (fr) 1994-06-24

Family

ID=25015415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929210165A Expired - Fee Related FR2682846B1 (fr) 1991-08-26 1992-08-20 Dispositif pour repartir hierarchiquement des signaux video.

Country Status (8)

Country Link
US (1) US5144425A (fr)
JP (1) JP3499887B2 (fr)
KR (1) KR100274525B1 (fr)
CN (1) CN1037888C (fr)
DE (1) DE4228220B4 (fr)
FR (1) FR2682846B1 (fr)
GB (1) GB2259216B (fr)
TW (1) TW234231B (fr)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767913A (en) * 1988-10-17 1998-06-16 Kassatly; Lord Samuel Anthony Mapping system for producing event identifying codes
US5353062A (en) * 1991-04-25 1994-10-04 Canon Kabushiki Kaisha Method and apparatus for decoding moving images encoded by inter-frame prediction and displaying it
US5231384A (en) * 1991-08-26 1993-07-27 General Electric Company Apparatus for splitting video signal between two channels
US5241383A (en) * 1992-05-13 1993-08-31 Bell Communications Research, Inc. Pseudo-constant bit rate video coding with quantization parameter adjustment
US5289276A (en) * 1992-06-19 1994-02-22 General Electric Company Method and apparatus for conveying compressed video data over a noisy communication channel
JP2871316B2 (ja) * 1992-07-10 1999-03-17 日本ビクター株式会社 動画像符号化装置
US5623344A (en) * 1992-09-01 1997-04-22 Hitachi America, Ltd. Digital video recording device with trick play capability
US5583650A (en) * 1992-09-01 1996-12-10 Hitachi America, Ltd. Digital recording and playback device error correction methods and apparatus for use with trick play data
KR100215586B1 (ko) * 1992-11-09 1999-08-16 모리시타 요이찌 다이제스트 화상 자동생성 장치 및 다이제스트 화상 자동생성 방법
US5502571A (en) * 1992-11-18 1996-03-26 U.S. Philips Corporation Device for processing digital signals first coded by means of variable length coding and device for inversely processing signals thus processed
FR2698233A1 (fr) * 1992-11-18 1994-05-20 Philips Electronique Lab Dispositif de traitement de signaux numériques préalablement codés par codage à longueur variable.
US5778143A (en) * 1993-01-13 1998-07-07 Hitachi America, Ltd. Method and apparatus for the selection of data for use in VTR trick playback operation in a system using progressive picture refresh
US5444575A (en) * 1994-01-21 1995-08-22 Hitachi America, Ltd. Method for recording digital data using a set of heads including a pair of co-located heads to record data at a rate lower than the full recording rate possible using the set of heads
US5576902A (en) * 1993-01-13 1996-11-19 Hitachi America, Ltd. Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
US5673358A (en) * 1993-01-13 1997-09-30 Hitachi America, Ltd. Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds
US5377051A (en) * 1993-01-13 1994-12-27 Hitachi America, Ltd. Digital video recorder compatible receiver with trick play image enhancement
US5933567A (en) * 1993-01-13 1999-08-03 Hitachi America, Ltd. Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape
US5805762A (en) * 1993-01-13 1998-09-08 Hitachi America, Ltd. Video recording device compatible transmitter
US5887115A (en) * 1993-01-13 1999-03-23 Hitachi America, Ltd. Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5717816A (en) * 1993-01-13 1998-02-10 Hitachi America Ltd. Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames
US5726711A (en) * 1993-01-13 1998-03-10 Hitachi America, Ltd. Intra-coded video frame data processing methods and apparatus
US5552824A (en) * 1993-02-18 1996-09-03 Lynx System Developers, Inc. Line object scene generation apparatus
DE69418372T2 (de) * 1993-03-15 1999-11-25 Sony Corp Übertragung und Dekodierung von Bildsignalen
US5410355A (en) * 1993-04-02 1995-04-25 Rca Thomson Licensing Corporation Video signal processor including input codeword buffer for providing stored codewords to codeword priority analysis circuit
US5361097A (en) * 1993-04-02 1994-11-01 Rca Thomson Licensing Corporation Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals
EP0709009A1 (fr) * 1993-06-16 1996-05-01 GOULD, Kim V.W. Systeme et procede de transmission de donnees video
US5329365A (en) * 1993-07-07 1994-07-12 Rca Thomson Licensing Corporation Method and apparatus for providing compressed non-interlaced scanned video signal
JP3614448B2 (ja) * 1993-07-22 2005-01-26 日本放送協会 画像信号符号化多重方法及びその装置
US5376969A (en) * 1993-11-15 1994-12-27 Rca Thomson Licensing Corporation Method and apparatus for conveying compressed video data over a noisy communication channel
US5576765A (en) * 1994-03-17 1996-11-19 International Business Machines, Corporation Video decoder
JP3265818B2 (ja) * 1994-04-14 2002-03-18 松下電器産業株式会社 動画符号化方法
USRE44685E1 (en) * 1994-04-28 2013-12-31 Opentv, Inc. Apparatus for transmitting and receiving executable applications as for a multimedia system, and method and system to order an item using a distributed computing system
US6542183B1 (en) 1995-06-28 2003-04-01 Lynx Systems Developers, Inc. Event recording apparatus
US5532744A (en) * 1994-08-22 1996-07-02 Philips Electronics North America Corporation Method and apparatus for decoding digital video using parallel processing
US5481312A (en) * 1994-09-12 1996-01-02 At&T Corp. Method of and apparatus for the transmission of high and low priority segments of a video bitstream over packet networks
US5592299A (en) * 1994-09-26 1997-01-07 Hitachi America, Ltd. Method and apparatus for reducing the amount of data required to represent a video frame
US5754241A (en) * 1994-11-18 1998-05-19 Sanyo Electric Co., Ltd Video decoder capable of controlling encoded video data
EP1802136A3 (fr) * 1995-03-15 2008-11-12 Kabushiki Kaisha Toshiba Systèmes de codage et/ou de décodage d'images mobiles
US5774600A (en) * 1995-04-18 1998-06-30 Advanced Micro Devices, Inc. Method of pixel averaging in a video processing apparatus
US5568200A (en) * 1995-06-07 1996-10-22 Hitachi America, Ltd. Method and apparatus for improved video display of progressively refreshed coded video
JP4330040B2 (ja) * 1995-06-29 2009-09-09 トムソン マルチメデイア ソシエテ アノニム 階層化圧縮ビデオ・データを符号化し復号化するためのシステム
US5828788A (en) * 1995-06-29 1998-10-27 Thomson Multimedia, S.A. System for processing data in variable segments and with variable data resolution
US6075918A (en) * 1995-10-26 2000-06-13 Advanced Micro Devices, Inc. Generation of an intermediate video bitstream from a compressed video bitstream to enhance playback performance
US5877812A (en) * 1995-11-21 1999-03-02 Imedia Corporation Method and apparatus for increasing channel utilization for digital video transmission
US5862140A (en) * 1995-11-21 1999-01-19 Imedia Corporation Method and apparatus for multiplexing video programs for improved channel utilization
US5956088A (en) * 1995-11-21 1999-09-21 Imedia Corporation Method and apparatus for modifying encoded digital video for improved channel utilization
KR100219133B1 (ko) * 1996-01-06 1999-09-01 윤종용 변환부호화시스템의 변환계수선택방법및그장치
US6189030B1 (en) 1996-02-21 2001-02-13 Infoseek Corporation Method and apparatus for redirection of server external hyper-link references
US6571016B1 (en) 1997-05-05 2003-05-27 Microsoft Corporation Intra compression of pixel blocks using predicted mean
US6215910B1 (en) * 1996-03-28 2001-04-10 Microsoft Corporation Table-based compression with embedded coding
US6404923B1 (en) 1996-03-29 2002-06-11 Microsoft Corporation Table-based low-level image classification and compression system
US6049774A (en) * 1996-07-08 2000-04-11 At&T Corp. Machine, method and medium for dynamic optimization for resource allocation
US6233017B1 (en) 1996-09-16 2001-05-15 Microsoft Corporation Multimedia compression system with adaptive block sizes
US6564262B1 (en) 1996-09-16 2003-05-13 Microsoft Corporation Multiple multicasting of multimedia streams
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
US6118817A (en) * 1997-03-14 2000-09-12 Microsoft Corporation Digital video signal encoder and encoding method having adjustable quantization
US6728775B1 (en) 1997-03-17 2004-04-27 Microsoft Corporation Multiple multicasting of multimedia streams
GB9705719D0 (en) * 1997-03-20 1997-05-07 Two Way Tv Ltd Method and apparatus for transmitting data
US6545705B1 (en) 1998-04-10 2003-04-08 Lynx System Developers, Inc. Camera with object recognition/data output
US6148032A (en) * 1998-05-12 2000-11-14 Hitachi America, Ltd. Methods and apparatus for reducing the cost of video decoders
US6122321A (en) * 1998-05-12 2000-09-19 Hitachi America, Ltd. Methods and apparatus for reducing the complexity of inverse quantization operations
US6385248B1 (en) 1998-05-12 2002-05-07 Hitachi America Ltd. Methods and apparatus for processing luminance and chrominance image data
KR100309695B1 (ko) * 1998-06-01 2001-12-28 구자홍 간헐영상의압축기록방법및압축간헐영상의재생방법
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
JP2001157183A (ja) * 1999-11-25 2001-06-08 Nec Corp テレビ電話システム
JP2002141945A (ja) * 2000-11-06 2002-05-17 Sony Corp データ送信装置、およびデータ送信方法、並びにプログラム記憶媒体
US7958532B2 (en) * 2001-06-18 2011-06-07 At&T Intellectual Property Ii, L.P. Method of transmitting layered video-coded information
DE10230812B4 (de) * 2002-07-08 2004-11-25 T-Mobile Deutschland Gmbh Verfahren zur Übertragung von zusätzlichen Informationen bei Verwendung eines Verfahrens zur Komprimierung von Daten mittels einer priorisierenden Pixelübertragung
US8565321B2 (en) * 2004-03-29 2013-10-22 Broadcom Corporation Method and system for efficient packing of data across queue blocks in a satellite
DE102010018749C5 (de) * 2010-04-29 2016-10-27 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hybrides Datenübertragungsverfahren für drahtlose Kommunikation
WO2013108954A1 (fr) * 2012-01-20 2013-07-25 전자부품연구원 Procédé de transmission et de réception d'informations de configuration de programme pour service de vidéo à ultra-haute définition extensible dans un environnement de transmission hybride, et procédé et appareil pour transmettre efficacement des informations de couche scalaires
JP6652058B2 (ja) * 2014-08-07 2020-02-19 ソニー株式会社 送信装置、送信方法および受信装置
WO2017164595A1 (fr) * 2016-03-21 2017-09-28 엘지전자(주) Dispositif et procédé d'émission/réception de signal de diffusion
FR3070566B1 (fr) * 2017-08-30 2020-09-04 Sagemcom Broadband Sas Procede de recuperation d'un fichier cible d'un logiciel d'exploitation et dispositif d'utilisation
US11606528B2 (en) * 2018-01-03 2023-03-14 Saturn Licensing Llc Advanced television systems committee (ATSC) 3.0 latency-free display of content attribute
GB2598701B (en) * 2020-05-25 2023-01-25 V Nova Int Ltd Wireless data communication system and method
CN113709510A (zh) * 2021-08-06 2021-11-26 联想(北京)有限公司 高速率数据实时传输方法及装置、设备、存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780760A (en) * 1987-06-05 1988-10-25 General Electric Company DPCM system with interframe motion indicator signal
FR2625060B1 (fr) * 1987-12-16 1990-10-05 Guichard Jacques Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
US4873577A (en) * 1988-01-22 1989-10-10 American Telephone And Telegraph Company Edge decomposition for the transmission of high resolution facsimile images
JP2659226B2 (ja) * 1988-09-10 1997-09-30 日本電信電話株式会社 可変レート画像階層符号化装置
AU4191389A (en) * 1988-09-13 1990-04-02 Deutsche Thomson-Brandt Gmbh Transmission system
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
US5148272A (en) * 1991-02-27 1992-09-15 Rca Thomson Licensing Corporation Apparatus for recombining prioritized video data

Also Published As

Publication number Publication date
JP3499887B2 (ja) 2004-02-23
GB2259216A (en) 1993-03-03
DE4228220B4 (de) 2005-04-21
KR930005431A (ko) 1993-03-23
DE4228220A1 (de) 1993-03-04
CN1070531A (zh) 1993-03-31
TW234231B (fr) 1994-11-11
GB9217813D0 (en) 1992-10-07
KR100274525B1 (ko) 2000-12-15
JPH05211645A (ja) 1993-08-20
US5144425A (en) 1992-09-01
GB2259216B (en) 1995-03-29
CN1037888C (zh) 1998-03-25
FR2682846A1 (fr) 1993-04-23

Similar Documents

Publication Publication Date Title
FR2682846B1 (fr) Dispositif pour repartir hierarchiquement des signaux video.
FR2660138B1 (fr) Dispositif de codage/decodage de signaux d'image.
FR2672805B1 (fr) Dispositif de remplissage pour dispositif evaporateur d'anesthesique.
FR2681199B1 (fr) Procede et dispositif pour multiplexer des signaux de donnees.
FR2684833B1 (fr) Dispositif de controle de quantification de donnees video.
FR2686438B1 (fr) Circuiterie pour manipuler des flux de donnees.
FR2673014B1 (fr) Dispositif de codage de signal d'image.
FR2657485B3 (fr) Dispositif de circuit pour le filtrage de signaux video.
FR2659453B1 (fr) Dispositif pour la visualisation de desintegrations de positons.
FR2676138B1 (fr) Dispositif pour l'affichage d'images animees.
FR2696856B1 (fr) Dispositif de combinaison numérique de signaux.
FR2672791B1 (fr) Dispositif d'essorage pour tete de balai.
EP0605165A3 (fr) Dispositif d'enregistrement de signaux d'image.
FR2698936B1 (fr) Dispositif pour compenser des a-coups en rotation.
FR2677200B1 (fr) Dispositif de securisation de donnees numeriques.
FR2657846B1 (fr) Dispositif pour la consommation de boissons.
FR2682602B1 (fr) Dispositif pour perfusion.
FR2702893B1 (fr) Dispositif pour la transmission numerique de donnees.
FR2681459B3 (fr) Dispositif indicateur de limitation d'exploitation pour taxi.
FR2676276B1 (fr) Dispositif pour le tarage de signaux de capteurs.
FR2658166B1 (fr) Dispositif d'inviolabilite pour capsule de bouteille.
FR2674086B1 (fr) Circuit de deviation vertical pour dispositif video.
FR2692424B1 (fr) Dispositif de filtrage d'un signal vidéo.
FR2680102B1 (fr) Dispositif d'etancheite pour tetine de biberon.
FR2704379B1 (fr) Dispositif de transmission de signaux représsentatifs d'images.

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090430