Environmental Sound Recognition Using Time-Frequency Intersection Patterns

Table 4

Results of recognition experiments for environmental sounds in the RWCP database.

Sound kind	First stage rate	Final recognition rate
Wood impact	100%,	96.5%
Metal impact	99.5%,	92.5%
Clap	97.5%,	89.2%
Plastic impact	100%,	100%
Grains falling	100%,	80.0%
Telephone ringing	100%,	88.3%
Metal bell	99.2%,	98.3%
Spray	100%,	95.0%
Whistle	100%,	100%
Drier	100%,	86.0%
Average		92.7%