A gui for tesseractOCR with some preprocessing image options with OpenCV for better recognize text from images
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- You have to download languages from tesseract-ocr tessdata github page.
- Open the app, drag and drop picture or use open button.
- Apply the preprocess options you want:
- Rotate
- Remove warp
- Threshold
- Brightness, contrast
- Select the text blocks by mouse also press SHIFT key for select multiple text blocks.
- Press Recognize text button and adjust the options you want:
- Select language(s)
- Select Page segmentation mode
- Insert black/white list for characters you want
- Select adaptive threshold before recognition you want
- Press Start OCR and wait for the result
- Qt 5.x and Qt Creator
- OpenCV 4.x
- Tesseract 4.1
- Leptonica