Оцифровка документов с камеры

The approach noted in this article is similar to an experience I just had. I recently had some old hardware manuals I wanted to digitize, which were pages in 3-ring binders. I started thinking about scanning them but did not have an auto-loading, xerox style scanner at home. I looked around for free software that could do this 'google books style' as they did here in this article - take a photo of each page and automatically find the corners, dewarp, white balance, etc. and export to PDF. I actually didn't find a premade solution that looked like what I wanted. So I wrote my own, with Python an a simple tk GUI. I tried a lot Open CV messing about to do automatic page corner detection and whatnot, but found everything I tried unreliable. Sure, the corners may autodetect about 95% of the…