DE602004022381D1 - Merkmale zum Abrufen und zur Ähnlichkeitsanpassung von komprimierten Dokumenten - Google Patents

Merkmale zum Abrufen und zur Ähnlichkeitsanpassung von komprimierten Dokumenten

Info

Publication number
DE602004022381D1
DE602004022381D1 DE602004022381T DE602004022381T DE602004022381D1 DE 602004022381 D1 DE602004022381 D1 DE 602004022381D1 DE 602004022381 T DE602004022381 T DE 602004022381T DE 602004022381 T DE602004022381 T DE 602004022381T DE 602004022381 D1 DE602004022381 D1 DE 602004022381D1
Authority
DE
Germany
Prior art keywords
retrieving
similarity
adjusting
features
compressed documents
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.)
Active
Application number
DE602004022381T
Other languages
English (en)
Inventor
Kathrin Berkner
Martin Boliek
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE602004022381D1 publication Critical patent/DE602004022381D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/5838—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/5854—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using shape and object relationship
DE602004022381T 2003-11-10 2004-11-10 Merkmale zum Abrufen und zur Ähnlichkeitsanpassung von komprimierten Dokumenten Active DE602004022381D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/705,544 US7912291B2 (en) 2003-11-10 2003-11-10 Features for retrieval and similarity matching of documents from the JPEG 2000-compressed domain

Publications (1)

Publication Number Publication Date
DE602004022381D1 true DE602004022381D1 (de) 2009-09-17

Family

ID=34552391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004022381T Active DE602004022381D1 (de) 2003-11-10 2004-11-10 Merkmale zum Abrufen und zur Ähnlichkeitsanpassung von komprimierten Dokumenten

Country Status (5)

Country Link
US (1) US7912291B2 (de)
EP (1) EP1548616B1 (de)
JP (1) JP2005141758A (de)
CN (1) CN100378730C (de)
DE (1) DE602004022381D1 (de)

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Also Published As

Publication number Publication date
US7912291B2 (en) 2011-03-22
EP1548616A2 (de) 2005-06-29
US20050100219A1 (en) 2005-05-12
EP1548616B1 (de) 2009-08-05
JP2005141758A (ja) 2005-06-02
EP1548616A3 (de) 2006-03-22
CN1617143A (zh) 2005-05-18
CN100378730C (zh) 2008-04-02

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