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FR2817437B1 - Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee - Google Patents

Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee

Info

Publication number
FR2817437B1
FR2817437B1 FR0015367A FR0015367A FR2817437B1 FR 2817437 B1 FR2817437 B1 FR 2817437B1 FR 0015367 A FR0015367 A FR 0015367A FR 0015367 A FR0015367 A FR 0015367A FR 2817437 B1 FR2817437 B1 FR 2817437B1
Authority
FR
France
Prior art keywords
installation
image data
size image
exchanging quality
exchanging
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
FR0015367A
Other languages
English (en)
Other versions
FR2817437A1 (fr
Inventor
Stephane Roche
Patrick Haddad
Olivier Lau
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.)
PIXEL M
Original Assignee
PIXEL M
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 PIXEL M filed Critical PIXEL M
Priority to FR0015367A priority Critical patent/FR2817437B1/fr
Priority to US09/772,912 priority patent/US20020097411A1/en
Priority to AU2001239374A priority patent/AU2001239374A1/en
Priority to PCT/FR2001/000718 priority patent/WO2002045409A1/fr
Publication of FR2817437A1 publication Critical patent/FR2817437A1/fr
Application granted granted Critical
Publication of FR2817437B1 publication Critical patent/FR2817437B1/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
    • H04N21/23—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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N19/162—User input
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FR0015367A 2000-11-28 2000-11-28 Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee Expired - Fee Related FR2817437B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0015367A FR2817437B1 (fr) 2000-11-28 2000-11-28 Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee
US09/772,912 US20020097411A1 (en) 2000-11-28 2001-01-31 Facility and method for exchanging image data with controlled quality and / or size
AU2001239374A AU2001239374A1 (en) 2000-11-28 2001-03-09 Installation and method for exchanging image data with controlled quality and size
PCT/FR2001/000718 WO2002045409A1 (fr) 2000-11-28 2001-03-09 Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0015367A FR2817437B1 (fr) 2000-11-28 2000-11-28 Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee

Publications (2)

Publication Number Publication Date
FR2817437A1 FR2817437A1 (fr) 2002-05-31
FR2817437B1 true FR2817437B1 (fr) 2003-02-07

Family

ID=8856969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0015367A Expired - Fee Related FR2817437B1 (fr) 2000-11-28 2000-11-28 Installation et procede d'echange de donnees d'image de qualite et/ou taille controlee

Country Status (4)

Country Link
US (1) US20020097411A1 (fr)
AU (1) AU2001239374A1 (fr)
FR (1) FR2817437B1 (fr)
WO (1) WO2002045409A1 (fr)

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AU2003900983A0 (en) * 2003-03-04 2003-03-20 Silverbrook Research Pty Ltd Methods, systems and apparatus (NPT023)
US8924506B2 (en) 2000-12-27 2014-12-30 Bradium Technologies Llc Optimized image delivery over limited bandwidth communication channels
JP3970551B2 (ja) * 2001-05-09 2007-09-05 シャープ株式会社 画像送信装置
JP2003330447A (ja) * 2002-05-15 2003-11-19 Mitsubishi Electric Corp 画像処理装置
FR2842983B1 (fr) 2002-07-24 2004-10-15 Canon Kk Transcodage de donnees
FR2848765B1 (fr) 2002-12-11 2005-04-29 Canon Kk Procede et dispositif de determination d'une configuration de donnees d'un signal numerique d'image
FI20022259A (fi) * 2002-12-20 2004-06-21 Oplayo Oy Stream halutulle laatutasolle
TWI276904B (en) * 2005-02-01 2007-03-21 Avermedia Tech Inc A document camera and its digital image zoom system
FI117656B (fi) 2005-02-15 2006-12-29 Lumi Interactive Ltd Sisällön optimointi vastaanottaville päätelaitteille
US7634152B2 (en) * 2005-03-07 2009-12-15 Hewlett-Packard Development Company, L.P. System and method for correcting image vignetting
US20070061394A1 (en) * 2005-09-09 2007-03-15 Soonr Virtual publication data, adapter for mobile devices
US7779069B2 (en) * 2005-09-09 2010-08-17 Soonr Corporation Network adapted for mobile devices
US8116288B2 (en) * 2005-09-09 2012-02-14 Soonr Corporation Method for distributing data, adapted for mobile devices
TW200731760A (en) * 2006-02-13 2007-08-16 Benq Corp Image capturing method and image-capturing device thereof
US8330967B2 (en) * 2006-06-26 2012-12-11 International Business Machines Corporation Controlling the print quality levels of images printed from images captured by tracked image recording devices
KR100788698B1 (ko) * 2006-07-13 2007-12-26 삼성전자주식회사 디스플레이 서비스 방법 및 그 방법을 수행할 수 있는네트워크 디바이스와 저장 매체
JP4579316B2 (ja) * 2008-06-30 2010-11-10 任天堂株式会社 撮像装置、撮像システムおよびゲーム装置
EP3869494A1 (fr) 2010-07-22 2021-08-25 Dolby Laboratories Licensing Corp. Serveur de gestion d'affichage
US8582876B2 (en) * 2011-11-15 2013-11-12 Microsoft Corporation Hybrid codec for compound image compression
CN103778452B (zh) * 2014-01-10 2017-09-05 惠州Tcl移动通信有限公司 一种基于手机的二维码编码和解码的方法及系统
CN105786476B (zh) * 2014-12-26 2021-04-02 航天信息股份有限公司 移动客户端与服务器之间的数据处理方法及系统
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
CN114547976B (zh) * 2022-02-17 2024-04-30 浙江大学 基于金字塔变分自编码器的多采样率数据软测量建模方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218455A (en) * 1990-09-14 1993-06-08 Eastman Kodak Company Multiresolution digital imagery photofinishing system
JPH07143475A (ja) * 1993-11-12 1995-06-02 Hitachi Ltd 画像データ変換システム
GB2295936B (en) * 1994-12-05 1997-02-05 Microsoft Corp Progressive image transmission using discrete wavelet transforms
GB9505469D0 (en) * 1995-03-17 1995-05-03 Imperial College Progressive transmission of images
GB2313757B (en) * 1995-06-30 1998-04-29 Ricoh Kk Method using an embedded codestream
US5940117A (en) * 1996-07-16 1999-08-17 Ericsson, Inc. Method for transmitting multiresolution image data in a radio frequency communication system
IL122361A0 (en) * 1997-11-29 1998-04-05 Algotec Systems Ltd Image compression method

Also Published As

Publication number Publication date
WO2002045409A1 (fr) 2002-06-06
FR2817437A1 (fr) 2002-05-31
US20020097411A1 (en) 2002-07-25
AU2001239374A1 (en) 2002-06-11

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Legal Events

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

Effective date: 20080930