national library of finland - tuula pääkkönen
TRANSCRIPT
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National Library of Finland Tuula Pääkkönen
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National Library of Finland
• 1640 • Independent Institute under
University of Helsinki Units of the NLF • Research Library • Centre for Digitisation &
Conservation • Library Network Services • http://kansalliskirjasto.fi
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Use Case and Tool 1: Deskewer
Newspaper pages from years 1889–1909
• Languages: Finnish,
Swedish • Fonts: Fraktur/antiqua • Different column
amounts
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Use Case and Tool 2: Korrektor
Use case: post-processing of typical newspaper pages of NLF
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Evaluation Results
1) Deskewer
Command line Easy to use More parameters to tune results ,
more verbose output
2) Layout Analysis Tool: Korrektor
Fixing articles took 4 to 19minutes,
average ~10 minutes METS/ALTO support Requires own process Service levels of segmentation and
tool itself?