Speech Enhancement - Samples

Below are sound samples related to the paper Pertilä, Nikunen, "Microphone Array Post-Filtering Using Supervised Machine Learning for Speech Enhancement", In proc. 15th Annual Conference of the International Speech Communication Association (Interspeech'14), Singapore, 2014.[PDF]
The samples are recorded with an 8-channel circular microphone array from two distances (Near = 130 cm) and Far (200 cm) from the array center in an office space with noise from computers and air conditioning.

Far speakerMicrophoneDSBContrastProposed
Speaker A, Near
Speaker B, Near
Speaker A, Far
Speaker B, Far

Microphone array

The 8-channel 10 cm radius microphone array was used, consisting of Sennheiser MKE 2-P-C electret condenser microphones, connected to RME Fireface 800 audio interface via RME Octamic II A/D converter.
© Pasi Pertilä, 2014.
- 12.Sep.2014