books.google.com - Richard Blahut presents a unified analysis of the mathematical methods that underlie the various algorithms used in remote image formation. In many applications, images, such as ultrasonic or X-ray signals, are recorded and then analyzed with digital or optical processors in order to extract information....http://books.google.com/books/about/Theory_of_Remote_Image_Formation.html?id=d8FMlHewYp0C&utm_source=gb-gplus-shareTheory of Remote Image Formation
