Cool project!
Related tangent: I haven't looked into OCR, but for a simple "iPhone camera to 'scanned' PDF", the Dropbox iOS app has a surprisingly good implementation.
Related tangent: I haven't looked into OCR, but for a simple "iPhone camera to 'scanned' PDF", the Dropbox iOS app has a surprisingly good implementation.
OCRmyPDF (https://ocrmypdf.readthedocs.io/) actually does a pretty good job! It also handles deskewing and all other stuff that's necessary for good OCR results.
I was surprised, and have largely made it my ingress for receipts/paperwork.