I have created one .traineddata file by following steps given at TrainingTesseract3(https://code.google.com/p/tesseract-ocr/wiki/TrainingTesseract3) . Inside attachment under "GDPictureOCRIssueWithCustomTraineddataFile\GDPictureOCRIssueWithCustomTraineddataFileTestData\TestData\CustomDictionary...

Problem Statement: -On some pdf files OCR engine is not able to recognize some numbers (for ex. 0(Zero) is recognized as English alphabet "O", 1(One) is recognized as English alphabet "I"). Proposed Solution: To resolve such problems we are trying to create 'Trainable OCR Tool'. ...