Hello Shree, Thank you for your reply,
We have used tesseract 4.0 alpha The Training Data is used from the below https://github.com/tesseract-ocr/tessdata_best https://tesseract-ocr.github.io/tessdoc/Data-Files.html Sharing a doc with the results of the tesseract 4.0 alpha for the same image you shared and the expected results. Also, please let us know if there is any method to fine-tune the incorrect characters. On Monday, March 15, 2021 at 2:19:42 PM UTC+5:30 shree wrote: > See attached image from a screenshot of Malayalam wiki and the OCRed text > using traineddata from tessdata_best, tessdata_fast and tessdata > To me it seems like recognition is 90+% correct. > > On Sunday, March 14, 2021 at 6:09:17 AM UTC+5:30 shree wrote: > >> You have not stated the version of tesseract that you are using. >> >> >We downloaded some online training data available for the language >> Malayalam >> >> You have not mentioned from where you got it. Are these the official >> traineddata files? >> >> >we found that few special characters in the language are not picked up >> by the training data properly. >> >> Which characters? >> >> >Current achieved 60% accuracy >> >> With the LSTM engine, better results are expected. >> >> Please share a sample image with its expected result. >> >> You can also try >> >> https://ocr.sanskritdictionary.com/ >> >> >> >> On Sun, Mar 14, 2021, 00:41 avinash singh <avina...@gmail.com> wrote: >> >>> Hello, >>> >>> We are working on a project for underprivileged kids, we need to build >>> an OCR for the Malayalam language. >>> >>> We downloaded some online training data available for the language >>> Malayalam, the current accuracy is around 60%, we found that few special >>> characters in the language are not picked up by the training data properly. >>> >>> So we wanted to fine-tune the current training data, we did some >>> research and then downloaded Jtessbox editor for creating training data but >>> we couldn't edit the incorrect character. >>> >>> then we tried the QT-Box editor, we were able to edit the incorrect >>> letters but we couldn't generate the training data through the software >>> >>> Finally, we tried Cygwin with the command line to generate the custom >>> data but we failed to combine the training data >>> >>> As this is for an NGO our company wants to close this project with the >>> current achieved 60% accuracy, I really wish to complete this as the >>> English translation is completely wrong can someone please guide us on how >>> to train the data >>> >>> Any help would be much appreciated >>> Thanks in advance >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to tesseract-oc...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/84a6fc1f-300a-4aac-85b8-99c47a7d88f4n%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/84a6fc1f-300a-4aac-85b8-99c47a7d88f4n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >>> -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/95b01d1a-3b3d-4ade-8b98-80fa57eb30b0n%40googlegroups.com.
Required Accuracy and current data.docx
Description: MS-Word 2007 document
