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Tesseract OCR Engine - OpenFest 2009

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Svetlin Nakov
Svetlin Nakov

The lecture presents the open source project Tesseract - a free OCR engine written in C++. The lecture presents the strong and weak sides of tesseract and explains how to train it in a new language. The lecture demonstration materials are available at the authors's blog: http://www.nakov.com/blog

Technologie
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Tesseract OCR Engine Svetlin Nakov and Veselin Kolev BASD (Bulgarian Association of Software Developers) www.devbg.org
Hot News! ,[object Object],[object Object],= +
What is OCR? ,[object Object],[object Object]
What is OCR? (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is OCR? (3) ,[object Object]
Project Tesseract ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Project Tesseract (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tesseract Versions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],Demo
How Tesseract Works? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Training Tesseract ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],tesseract lang.tif junk nobatch box.train mftraining lang.tr cntraining lang.tr
Training Tesseract (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],unicharset_extractor lang.box wordlist2dawg freq-words.txt lang.freq-dawg wordlist2dawg all-words.txt lang.word-dawg
[object Object],[object Object],Demo
Other OCR Engines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Other OCR Engines (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Commercial OCR vs. Tesseract ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tesseract Future ,[object Object],[object Object],[object Object],[object Object],[object Object]
Links ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],Tesseract OCR

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Tesseract OCR Engine - OpenFest 2009

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