AU7895200A - Fast segmentation algorithm for bi-level image compression using jbig2 - Google Patents

Fast segmentation algorithm for bi-level image compression using jbig2

Info

Publication number
AU7895200A
AU7895200A AU78952/00A AU7895200A AU7895200A AU 7895200 A AU7895200 A AU 7895200A AU 78952/00 A AU78952/00 A AU 78952/00A AU 7895200 A AU7895200 A AU 7895200A AU 7895200 A AU7895200 A AU 7895200A
Authority
AU
Australia
Prior art keywords
jbig2
image compression
level image
segmentation algorithm
fast segmentation
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.)
Abandoned
Application number
AU78952/00A
Inventor
David Andrew Douglas Tompkins
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.)
IMAGE POWER Inc
Original Assignee
IMAGE POWER 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 IMAGE POWER Inc filed Critical IMAGE POWER Inc
Publication of AU7895200A publication Critical patent/AU7895200A/en
Abandoned 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
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/413—Classification of content, e.g. text, photographs or tables
AU78952/00A 1999-10-18 2000-10-18 Fast segmentation algorithm for bi-level image compression using jbig2 Abandoned AU7895200A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15988699P 1999-10-18 1999-10-18
US60159886 1999-10-18
US68879100A 2000-10-17 2000-10-17
US09688791 2000-10-17
PCT/CA2000/001211 WO2001029771A1 (en) 1999-10-18 2000-10-18 Fast segmentation algorithm for bi-level image compression using jbig2

Publications (1)

Publication Number Publication Date
AU7895200A true AU7895200A (en) 2001-04-30

Family

ID=26856410

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78952/00A Abandoned AU7895200A (en) 1999-10-18 2000-10-18 Fast segmentation algorithm for bi-level image compression using jbig2

Country Status (2)

Country Link
AU (1) AU7895200A (en)
WO (1) WO2001029771A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376265B2 (en) 2004-06-17 2008-05-20 Seiko Epson Corporation Segmentation-based hybrid compression scheme for scanned documents
KR100739110B1 (en) 2005-07-25 2007-07-13 삼성전자주식회사 Method for compressing binary image rapidly

Also Published As

Publication number Publication date
WO2001029771A1 (en) 2001-04-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 15, NO 32, PAGE(S) 6822-6826 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 59955/99, 44373/00, 74233/00, 75450/00, 75493/00, 76722/00, 76754/00, 77686/00, 77692/00, 77883/00, 77890/00, 77911/00, 77964/00, 77983/00, 78019/00, 78043/00, 78056/00, 78077/00, 78106/00, 78159/00, 78160/00, 78952/00, 79337/00, 79387/00 AND 79396/00

MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase