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FR2785757B1 - Procede et dispositif de compression, procede et dispositif de decompression de format numerique - Google Patents

Procede et dispositif de compression, procede et dispositif de decompression de format numerique

Info

Publication number
FR2785757B1
FR2785757B1 FR9814149A FR9814149A FR2785757B1 FR 2785757 B1 FR2785757 B1 FR 2785757B1 FR 9814149 A FR9814149 A FR 9814149A FR 9814149 A FR9814149 A FR 9814149A FR 2785757 B1 FR2785757 B1 FR 2785757B1
Authority
FR
France
Prior art keywords
digital format
format decompression
compression method
compression
decompression method
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
FR9814149A
Other languages
English (en)
Other versions
FR2785757A1 (fr
Inventor
Dantec Claude Le
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 FR9814149A priority Critical patent/FR2785757B1/fr
Priority to US09/436,990 priority patent/US6876814B1/en
Publication of FR2785757A1 publication Critical patent/FR2785757A1/fr
Application granted granted Critical
Publication of FR2785757B1 publication Critical patent/FR2785757B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40117—Interconnection of audio or video/imaging devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • 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
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9814149A 1998-11-10 1998-11-10 Procede et dispositif de compression, procede et dispositif de decompression de format numerique Expired - Fee Related FR2785757B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9814149A FR2785757B1 (fr) 1998-11-10 1998-11-10 Procede et dispositif de compression, procede et dispositif de decompression de format numerique
US09/436,990 US6876814B1 (en) 1998-11-10 1999-11-09 Digital format compression and decompression in which information representing a physical quantity is accompanied by predictable data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814149A FR2785757B1 (fr) 1998-11-10 1998-11-10 Procede et dispositif de compression, procede et dispositif de decompression de format numerique

Publications (2)

Publication Number Publication Date
FR2785757A1 FR2785757A1 (fr) 2000-05-12
FR2785757B1 true FR2785757B1 (fr) 2001-01-26

Family

ID=9532587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814149A Expired - Fee Related FR2785757B1 (fr) 1998-11-10 1998-11-10 Procede et dispositif de compression, procede et dispositif de decompression de format numerique

Country Status (2)

Country Link
US (1) US6876814B1 (fr)
FR (1) FR2785757B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG118180A1 (en) * 2003-03-07 2006-01-27 St Microelectronics Asia A method for processing a digital video audio signal
US20050207418A1 (en) * 2004-03-16 2005-09-22 Zhicheng Tang Communication using abbreviated ATM header, especially suitable for use in DSL scenario
SG148043A1 (en) * 2007-05-08 2008-12-31 Wu Yanming Portable dvd writer mounted wireless video/audio system
WO2018020299A1 (fr) 2016-07-29 2018-02-01 Chan Kam Fu Procédés de compression et de décompression sans perte

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361022A1 (fr) * 1976-08-06 1978-03-03 Aerospatiale Procede et dispositif de transmission de signaux par fibres optiques
US4456956A (en) * 1981-08-24 1984-06-26 Data General Corp. Method and apparatus for controlling access of a network transmission bus between a plurality of spaced apart computer stations
US5434568A (en) * 1985-01-10 1995-07-18 Moll; Edward W. Data compression by removing repetition and unnecessary information
KR960010196B1 (ko) * 1993-06-04 1996-07-26 배순훈 인간의 시각특성을 이용한 디씨(dc) 변환계수 양자화기
KR0165656B1 (ko) * 1993-07-08 1999-03-20 모리시타 요이찌 데이터전송장치
US6324334B1 (en) * 1995-07-07 2001-11-27 Yoshihiro Morioka Recording and reproducing apparatus for recording and reproducing hybrid data including text data
US5751731A (en) * 1995-10-18 1998-05-12 Telefonaktiebolaget Lm Ericsson Simplifying decoding of codewords in a wireless communication system
US6111871A (en) * 1996-08-07 2000-08-29 Lucent Technologies Inc. Network design for both compressed and uncompressed ATM cells
JPH10190705A (ja) * 1996-10-22 1998-07-21 Sony Corp 伝送装置および方法、並びに、受信装置および方法
US6144658A (en) * 1996-12-20 2000-11-07 Cisco Technology, Inc. Repetitive pattern removal in a voice channel of a communication network
JP3319347B2 (ja) * 1997-07-08 2002-08-26 松下電器産業株式会社 記録再生装置
JPH1188364A (ja) * 1997-09-16 1999-03-30 Matsushita Electric Ind Co Ltd 通信装置
US6389038B1 (en) * 1999-01-26 2002-05-14 Net 2 Phone Voice IP bandwidth utilization

Also Published As

Publication number Publication date
US6876814B1 (en) 2005-04-05
FR2785757A1 (fr) 2000-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731