1. Compressed Domain Audio Fingerprinting TJ Tsai Gerald Friedland

2. The Big Picture There’s lots of multimedia data We need tools to make sense of it Tools for multimedia Efficient, useful tools for audio search This talk

3. Audio Search What we can do: copy detection Can we do it more efficiently? – An analogy – Working in compressed domain = don’t open box

4. Comparison

5. Audio Search What we can do: copy detection Can we do it more efficiently? – An analogy – Working in compressed domain = don’t open box – Yes, for many applications

6. multimedia.icsi.berkeley.edu