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Bratislava WS - Pratikakis - NCSR - image analysis tools_pdf

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Bratislava WS - Pratikakis - NCSR - image analysis tools_pdf

  1. 1. IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands. Tools for Document Image Analysis and Search Ioannis Pratikakis, Basilis Gatos and Anastasios Kesidis Computational Intelligence Laboratory Institute of Informatics and Telecommunications National Center for Scientific Research "Demokritos" GR-153 10 Agia Paraskevi, Athens, Greece May 7, 2010 Bratislava
  2. 2. IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands. Word spotting Architecture Document corpus The main operational parts of the Word Spotting engine are: PRE-PROCESSING Keywords list TR1 Image enhancement Segmented Synthetic Character  Marking character templates words keyword templates TR2 Segmentation Feature Feature  Feature extraction & word matching extraction extraction Similarity measurement  User feedback Initial ranking results  Searching Final ranking results  User access control Mark keyword instances in documents 2
  3. 3. IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands. For future inquiries :  Ioannis PRATIKAKIS (ipratika@iit.demokritos.gr)  Basilis GATOS (bgat@iit.demokritos.gr) 3

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