Image Enhancement tools by Lotte Wilms

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Presentation given on the KB IMPACT Demo Day on 16 February 2011 in The Hague.

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  • Image Enhancement tools by Lotte Wilms

    1. 1. IMPACT Beeldverbetering Lotte Wilms, Koninklijke Bibliotheek
    2. 2. Randverwijdering - probleem
    3. 3. Randverwijdering - probleem
    4. 4. Randverwijdering - probleem
    5. 5. Border Removal Border Removal & Page Split B/W image Gray scale or Color image B/W image Gray scale or Color image B/W image Gray scale or Color image B/W image 1 B/W image 2 Gray scale or Color image Gray scale or Color image Randverwijdering - oplossing
    6. 6. Randverwijdering - oplossing
    7. 7. Randverwijdering - oplossing
    8. 8. Original image b/w image Border removal v.1 Border removal v.2 Rand verwijdering – eerste versies
    9. 9. Rand verwijdering – versie 4 Binarised with ABBYY FRE10 Binarisation
    10. 10. <ul><li>Vervorming van dimensies verslechtert OCR resultaat </li></ul><ul><li>Ontstaat vanwege de vorm van gedrukt materiaal (gebonden), de camera setup of door de omgeving waarin het werk bewaard wordt </li></ul>Pagina vervorming – probleem
    11. 11. Page Curl Correction B/W image Gray scale or Color image B/W image Gray scale or Color image Pagina vervorming – probleem
    12. 12. Pagina vervorming - oplossing
    13. 13. <ul><li>Rechttrekken van tekst op basis van regel en woord segmentatie </li></ul>Pagina vervorming - oplossing
    14. 14. Origineel Versie 1 Versie 2 Pagina vervorming - oplossing
    15. 15. Pagina vervorming - oplossing
    16. 16.  Voor Na  Pagina vervorming - oplossing

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