Systems 4:
High-level templates

Klassner'96

goal: identify combinations of household sounds
· blackboard system searches for templates
· front-end adapts for best discrimination
output: named events and times
Emphasis is on adaptive signal processing

Kashino'95

goal: find notes and chords in music
· fit instrument templates to harmonic tracks
· musical `state' influences likely notes
output: hierarchic music description (?)
Combines disparate evidence with Bayesian net