1. Auditory Scene Analysis Ian Kaminskyj Electrical & Computer Systems Engineering, Monash University

2. Auditory Scene Analysis l What is it? l Why do it? l l How?

3. System Requirements l Listen passively l Digest l Interpret l Analyse l Transcribe l For example……..

4. Applications l l Music l l Speech l l Music & Speech l l Environment u u Military (eg. underwater) u u Biological etc

5. Challenges l Identify sources reliably? l Source separation? l Noise? l Reverberation? l Segmentation? l Realtime operation?

6. Musical instrument ID l Current system capable of: u Identifying 19 instruments u Monophonic isolated sounds u Adaptive u Capable of up to 90-95% accuracy and reliability when adapted to a given collection of instrument sounds u Building block for complete system

7. Music Scene Analyser