FR2807600B1 - METHOD FOR COMPRESSING IMAGE REPRESENTATIVE DATA - Google Patents

METHOD FOR COMPRESSING IMAGE REPRESENTATIVE DATA

Info

Publication number
FR2807600B1
FR2807600B1 FR0004330A FR0004330A FR2807600B1 FR 2807600 B1 FR2807600 B1 FR 2807600B1 FR 0004330 A FR0004330 A FR 0004330A FR 0004330 A FR0004330 A FR 0004330A FR 2807600 B1 FR2807600 B1 FR 2807600B1
Authority
FR
France
Prior art keywords
representative data
compressing image
image representative
compressing
data
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
FR0004330A
Other languages
French (fr)
Other versions
FR2807600A1 (en
Inventor
Caroline Labrot
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.)
Sagemcom Documents SAS
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR0004330A priority Critical patent/FR2807600B1/en
Publication of FR2807600A1 publication Critical patent/FR2807600A1/en
Application granted granted Critical
Publication of FR2807600B1 publication Critical patent/FR2807600B1/en
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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
FR0004330A 2000-04-05 2000-04-05 METHOD FOR COMPRESSING IMAGE REPRESENTATIVE DATA Expired - Fee Related FR2807600B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0004330A FR2807600B1 (en) 2000-04-05 2000-04-05 METHOD FOR COMPRESSING IMAGE REPRESENTATIVE DATA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0004330A FR2807600B1 (en) 2000-04-05 2000-04-05 METHOD FOR COMPRESSING IMAGE REPRESENTATIVE DATA

Publications (2)

Publication Number Publication Date
FR2807600A1 FR2807600A1 (en) 2001-10-12
FR2807600B1 true FR2807600B1 (en) 2002-10-25

Family

ID=8848880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0004330A Expired - Fee Related FR2807600B1 (en) 2000-04-05 2000-04-05 METHOD FOR COMPRESSING IMAGE REPRESENTATIVE DATA

Country Status (1)

Country Link
FR (1) FR2807600B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3293920B2 (en) * 1993-01-22 2002-06-17 キヤノン株式会社 Image processing apparatus and method
JPH10145606A (en) * 1996-11-14 1998-05-29 Ricoh Co Ltd Image processing unit
EP0856988A3 (en) * 1997-01-31 1998-08-12 Hewlett-Packard Company System and method for compressing textual image data

Also Published As

Publication number Publication date
FR2807600A1 (en) 2001-10-12

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
TP Transmission of property

Owner name: SAGEMCOM DOCUMENTS SAS, FR

Effective date: 20111005

ST Notification of lapse

Effective date: 20141231

PLFP Fee payment

Year of fee payment: 16

AU Other act affecting the ownership or exploitation of an industrial property right

Effective date: 20150227

CL Concession to grant licences

Name of requester: SAGEMCOM DOCUMENTS SAS, FR

Effective date: 20150227

TP Transmission of property

Owner name: SAGEMCOM DOCUMENTS SAS, FR

Effective date: 20150227

RN Application for restoration

Effective date: 20150311

FC Favourable decision of inpi director general on an application for restauration.

Effective date: 20150527

PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20171229