Product Description: This book presents an introduction to the principles of the fast Fourier transform. This book covers FFTs, frequency domain filtering, and applications to video and audio signal processing. As fields like communications, speech and image processing, and related areas are rapidly developing, the FFT as one of essential parts in digital signal processing has been widely used...read more

Product Description: As audio and visual applications on CDs and on the Internet become more complex (videophones, multimedia books and videogames, video conferencing), coding and compression of these files is necessary for speed and size requirements...read more (view table of contents, read Amazon.com's description)