IMPACT Final Conference - Claus Gravenhorst

Content Conversion Specialists GmbH Applied IMPACT Does the new FineReader Engine and Dutch lexicon increase OCR accuracy and production efficiency? A case study by KB and CCS Claus Gravenhorst, Director Strategic Initiatives Final IMPACT Conference, London, 2011-10-24

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scope ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Improving Text Accuracy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Image Image Pre-Processing OCR Segmentation Layout Analysis Text Correction ,[object Object],[object Object]

Test Material ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test Material ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

Test System ,[object Object],[object Object],[object Object],[object Object],[object Object]

Test System QA+Correction QA+Correction Re-Scan Conversion Imaging Layout Analysis OCR ISR Reject Condition Delivery QA random Final Output Book Delivery QA+Correction Scanning Image Metadata Database ---------------------- Repository Metadata Z 39.50 Automated QA Document UID Barcode Item Tracking Manual QA in-house, near-shore, off-shore multiple locations Manual QS in-house, near-shore Check in Check out Robot-Scanner Book-Scanner Document-Scanner Microfilm-Scanner

Test System ,[object Object],[object Object],[object Object],[object Object],[object Object],Conversion Image Pre-processing Layout Analysis OCR (ABBYY) Structural Analysis (ISR)

Provided IMPACT Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Integration with Test System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test Scenario ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evaluation Method ,[object Object],[object Object],[object Object]

Evaluation Results (1) ,[object Object],[object Object],[object Object],[object Object]

Evaluation Results (2) 0 10 20 30 40 50 60 70 Levenshtein percentage FRE9+SD FRE10+SD FRE10+CD FRE10+DD SD = Standard Dutch Dictionary CD = Corpus based Dictionary DD = Dictionary based Dictionary 17,64 18,85 23,18 24,33 % characters words 66,38 64,87 56,54 52,70 ,[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object],[object Object]

Thank you CCS Content Conversion Specialists GmbH information : accessible Weidestr. 134, D-22083 Hamburg, Germany +49 (0) 402 2713016 phone +49 (0) 402 2713011 fax +49 (0) 176 12713016 mobile c.gravenhorst@content-conversion.com Internet: www.content-conversion.com Claus Gravenhorst Director Strategic Initiatives

IMPACT Final Conference - Claus Gravenhorst

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IMPACT Final Conference - Claus Gravenhorst