FR2866183B1 - Procedes d'emission et de reception d'une animation, et dispositifs associes - Google Patents

Procedes d'emission et de reception d'une animation, et dispositifs associes

Info

Publication number
FR2866183B1
FR2866183B1 FR0401221A FR0401221A FR2866183B1 FR 2866183 B1 FR2866183 B1 FR 2866183B1 FR 0401221 A FR0401221 A FR 0401221A FR 0401221 A FR0401221 A FR 0401221A FR 2866183 B1 FR2866183 B1 FR 2866183B1
Authority
FR
France
Prior art keywords
transmitting
methods
associated devices
receiving animation
animation
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
FR0401221A
Other languages
English (en)
Other versions
FR2866183A1 (fr
Inventor
Franck Denoual
Xavier Henocq
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0401221A priority Critical patent/FR2866183B1/fr
Priority to US11/049,978 priority patent/US7426305B2/en
Publication of FR2866183A1 publication Critical patent/FR2866183A1/fr
Application granted granted Critical
Publication of FR2866183B1 publication Critical patent/FR2866183B1/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
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Processing Or Creating Images (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0401221A 2004-02-09 2004-02-09 Procedes d'emission et de reception d'une animation, et dispositifs associes Expired - Fee Related FR2866183B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0401221A FR2866183B1 (fr) 2004-02-09 2004-02-09 Procedes d'emission et de reception d'une animation, et dispositifs associes
US11/049,978 US7426305B2 (en) 2004-02-09 2005-02-04 Methods for sending and receiving an animation, and associated devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0401221A FR2866183B1 (fr) 2004-02-09 2004-02-09 Procedes d'emission et de reception d'une animation, et dispositifs associes

Publications (2)

Publication Number Publication Date
FR2866183A1 FR2866183A1 (fr) 2005-08-12
FR2866183B1 true FR2866183B1 (fr) 2006-08-04

Family

ID=34778602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0401221A Expired - Fee Related FR2866183B1 (fr) 2004-02-09 2004-02-09 Procedes d'emission et de reception d'une animation, et dispositifs associes

Country Status (2)

Country Link
US (1) US7426305B2 (fr)
FR (1) FR2866183B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408871A (en) 2003-11-10 2005-06-08 Forbidden Technologies Plc Data and digital video data compression
FR2864407B1 (fr) 2003-12-22 2006-03-10 Canon Kk Procede et dispositif de transmission continue d'une video dans un reseau de communication
FR2872972A1 (fr) * 2004-07-08 2006-01-13 Canon Kk Procede et dispositif de transmission video entre un serveur et un client
WO2007031953A2 (fr) * 2005-09-16 2007-03-22 Koninklijke Philips Electronics, N.V. Transmission video numerique efficace conforme aux normes utilisant le partitionnement des donnees
GB0600217D0 (en) * 2006-01-06 2006-02-15 Forbidden Technologies Plc A method of compressing video data and a media player for implementing the method
FR2922391B1 (fr) * 2007-10-15 2009-12-04 Canon Kk Procede et dispositif de transmission de donnees
FR2923124A1 (fr) 2007-10-26 2009-05-01 Canon Kk Procede et dispositif de determination de la valeur d'un delai a appliquer entre l'envoi d'un premier ensemble de donnees et l'envoi d'un second ensemble de donnees
FR2923970B1 (fr) * 2007-11-16 2013-01-04 Canon Kk Procede et dispositif de formation, de transfert et de reception de paquets de transport encapsulant des donnees representatives d'une sequence d'images
FR2927749B1 (fr) * 2008-02-14 2010-12-17 Canon Kk Procede et dispositif de transmission de donnees, notamment video.
FR2942095A1 (fr) * 2009-02-09 2010-08-13 Canon Kk Procede et dispositif d'identification de pertes de donnees video
TWI543569B (zh) * 2014-11-24 2016-07-21 晶睿通訊股份有限公司 資料傳輸系統、資料傳輸監測方法、伺服端裝置及電腦可讀取媒體

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794447A (en) * 1986-11-17 1988-12-27 North American Philips Corporation Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form
US6292512B1 (en) * 1998-07-06 2001-09-18 U.S. Philips Corporation Scalable video coding system
US6501797B1 (en) 1999-07-06 2002-12-31 Koninklijke Phillips Electronics N.V. System and method for improved fine granular scalable video using base layer coding information
US6697426B1 (en) 2000-03-17 2004-02-24 Koninklijke Philips Electronics N.V. Reduction of layer-decoding complexity by reordering the transmission of enhancement layer frames
GB2364842A (en) 2000-07-11 2002-02-06 Motorola Inc Method and system for improving video quality
US6757431B2 (en) * 2000-12-19 2004-06-29 Xerox Corporation Resolution conversion for anti-aliased images using loose gray scale template matching
EP1440580A1 (fr) * 2001-10-19 2004-07-28 Koninklijke Philips Electronics N.V. Appareil, support d'enregistrement et procede permettant de reproduire des signaux de donnees video
US7987491B2 (en) * 2002-05-10 2011-07-26 Richard Reisman Method and apparatus for browsing using alternative linkbases
FR2857198B1 (fr) 2003-07-03 2005-08-26 Canon Kk Optimisation de qualite de service dans la distribution de flux de donnees numeriques
FR2860665B1 (fr) 2003-10-07 2006-04-07 Canon Kk Decodage de sequence d'images numeriques
FR2864407B1 (fr) 2003-12-22 2006-03-10 Canon Kk Procede et dispositif de transmission continue d'une video dans un reseau de communication
FR2870615B1 (fr) 2004-05-18 2006-11-24 Canon Kk Procedes et dispositifs de manipulation, transmission et affichage d'images numeriques

Also Published As

Publication number Publication date
US7426305B2 (en) 2008-09-16
FR2866183A1 (fr) 2005-08-12
US20050180646A1 (en) 2005-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141031