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.
|Speaker A, Near|
|Speaker B, Near|
|Speaker A, Far|
|Speaker B, Far|
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.