tessaract ocr on capcha images--how to perform well?

Omar Hasan

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Jul 14, 2020, 1:54:03 PM7/14/20

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Hello! I am trying to run ocr on capcha images. well, for normal images tessaract performs well, but for images below attachments, it performs bad, i mean can not properly recognize. can you please help me? I am a beginner. Note that, I have already used some opencv tools like grayscale, medianblur etc.

abs3.png

Zdenko Podobny

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Jul 15, 2020, 2:08:56 AM7/15/20

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there is albostultelly no intention to help you (or others) to use OCR for breaking captcha.

Zdenko

ut 14. 7. 2020 o 19:53 Omar Hasan <omarha...@gmail.com> napísal(a):

Hello! I am trying to run ocr on capcha images. well, for normal images tessaract performs well, but for images below attachments, it performs bad, i mean can not properly recognize. can you please help me? I am a beginner. Note that, I have already used some opencv tools like grayscale, medianblur etc.

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Omar Hasan

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Jul 15, 2020, 2:57:03 AM7/15/20

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it is okay. I was just doing experiment how to recognize characters from this wrost case scenarios. Thank you for your response.

On Wednesday, July 15, 2020 at 12:08:56 PM UTC+6, zdenop wrote:

there is albostultelly no intention to help you (or others) to use OCR for breaking captcha.

Zdenko

ut 14. 7. 2020 o 19:53 Omar Hasan <omarha...@gmail.com> napísal(a):

Hello! I am trying to run ocr on capcha images. well, for normal images tessaract performs well, but for images below attachments, it performs bad, i mean can not properly recognize. can you please help me? I am a beginner. Note that, I have already used some opencv tools like grayscale, medianblur etc.

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