Yes! For a two-fer, take a pair of cell phone photos of the open book, compute a 3D model, and flatten it as if the book had been sliced and scanned. Now match

Yes! For a two-fer, take a pair of cell phone photos of the open book, compute a 3D model, and flatten it as if the book had been sliced and scanned. Now match up all the letter E's in the entire book for image enhancement. Vectorization is nontrivial. Most academic journal articles are now poorly scanned, and it would be nice to simply improve the scans.