Tesseract for retrieving text from a recepeit, a first pre-processing of the image is performed with OpenCv
Every image has its own best parameters. In the images folder there are three examples, for some of them the result is not so good, you need to adapt the processing for your needs or find a combination of parameters that work for many cases.
Run pip install -r requirements.txt
Inside the utils file you you can find many different functions, some of them are not used.