You're probably right -- and even when I saw it elsewhere it was still within the CS department. For instance we glanced over it during my Digital Image Proces

You're probably right -- and even when I saw it elsewhere it was still within the CS department. For instance we glanced over it during my Digital Image Processing course. The professor did introduce it as a form of fast polynomial multiplication but we didn't dive too deep into Cooley-Turkey because frequency analysis was the focus of the work.