The following audio examples demonstrate the signals produced by the algorithm proposed in this paper presented in the CHiME workshop. The original signals are from the CHiME dataset. The enhanced signals produced by both the adaptive and fixed noise dictionaries are available below. The "SNR" in the table below refers to the signal-to-noise ratios of the original signal, as defined in the original dataset.
Original signal | SNR | Signal enhanced with an adaptive noise dictionary | Signal enhanced with a fixed noise dictionary |
---|---|---|---|
orig_m6dB_s13_lgid8n.wav | -6 dB | adaptive_m6dB_s13_lgid8n.wav | fixed_m6dB_s13_lgid8n.wav |
orig_m6dB_s15_pban4n.wav | -6 dB | adaptive_m6dB_s15_pban4n.wav | fixed_m6dB_s15_pban4n.wav |
orig_m6dB_s8_sbbg6s.wav | -6 dB | adaptive_m6dB_s8_sbbg6s.wav | fixed_m6dB_s8_sbbg6s.wav |
orig_0dB_s15_brbr6n.wav | 0 dB | adaptive_0dB_s15_brbr6n.wav | fixed_0dB_s15_brbr6n.wav |
orig_0dB_s3_pgij8p.wav | 0 dB | adaptive_0dB_s3_pgij8p.wav | fixed_0dB_s3_pgij8p.wav |
orig_0dB_s8_sbis8a.wav | 0 dB | adaptive_0dB_s8_sbis8a.wav | fixed_0dB_s8_sbis8a.wav |
orig_6dB_s23_bbbx6n.wav | 6 dB | adaptive_6dB_s23_bbbx6n.wav | fixed_6dB_s23_bbbx6n.wav |
orig_6dB_s5_lrikzp.wav | 6 dB | adaptive_6dB_s5_lrikzp.wav | fixed_6dB_s5_lrikzp.wav |
orig_6dB_s7_swau4p.wav | 6 dB | adaptive_6dB_s7_swau4p.wav | fixed_6dB_s7_swau4p.wav |
- Tuomas Virtanen, tuomas.virtanen@tut.fi