Just because a lot of papers have been written about something doesn't mean that anyone knows anything about it. There's no law of the Universe stating that a PDF with an abstract and a standard LaTeX font contains any new knowledge, any unique knowledge, or, in fact, any knowledge whatsoever. So the same is true of 100 such PDFs, or 1000.
Cutouts is an open source application. Code licensed under the MIT license. Copyright 2018 Siddharth Kannan