OCR Tool Rev1
2021/04/06 categories:TOOL| tags:TOOL|Python|OpenCV|
Previously, I improved the program created in the following article to create a GUI tool for Tesseract OCR.
- Recognize cells from a table with Open CV and display the recognition result in QGraphicsView of PyQt5
- Table OCR tool created with OpenCV and Tesseract-OCR
Automatically recognize cells and OCR
Perform the following processing to perform cell recognition and OCR.
- Image PDF with Poppler
- Automatically recognize cells using OpenCV
- Divide the whole image into images for each cell and display them in the file list
- Image divided by Tesseract OCR is OCR
- Save OCR text as CSV
OCR by manually specifying the recognition range
You can also specify the recognition range with the mouse as shown in the video below. In addition, the recognition range can be copied and pasted.
