This is exactly what I did as well. Just setup a stand to hold the camera, then sat there flipping pages and taking pictures while watching a movie. I then wrot

This is exactly what I did as well. Just setup a stand to hold the camera, then sat there flipping pages and taking pictures while watching a movie. I then wrote a simple Photoshop Action to fix the lighting, and separate the two pages. Then I could make sure the page numbers in my PDF matched the book page numbers. The other huge benefit was that I brought just a laptop around with me to classes instead of a heavy backpack full of books.