Audio Demos for 2-Source Universal Sound Separation
Ice water + telephone clunks
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = 0.97 dB |
SI-SDR = -1.06 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 16.97 dB |
SI-SDR = 15.94 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 15.38 dB |
SI-SDR = 14.29 dB |
Morse code + crash
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = -0.67 dB |
SI-SDR = 0.70 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 11.81 dB |
SI-SDR = 12.52 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 5.52 dB |
SI-SDR = 7.31 dB |
Dog bark + shaving foam
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = -0.79 dB |
SI-SDR = 0.79 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 10.57 dB |
SI-SDR = 11.45 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 9.87 dB |
SI-SDR = 10.80 dB |
Golf ball + basketball shoot
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = -15.60 dB |
SI-SDR = 14.80 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 2.70 dB |
SI-SDR = 19.17 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 4.27 dB |
SI-SDR = 20.20 dB |
Seagull squawking + car drop
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = -18.98 dB |
SI-SDR = 18.67 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = -11.38 dB |
SI-SDR = 18.89 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = -15.06 dB |
SI-SDR = 17.90 dB |
Operator need help + metal door
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = 8.15 dB |
SI-SDR = -8.13 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 14.37 dB |
SI-SDR = 5.22 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 14.29 dB |
SI-SDR = 5.15 dB |
Metal widget + insect voice scream
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = 42.65 dB |
SI-SDR = -43.58 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 8.64 dB |
SI-SDR = -40.37 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 7.55 dB |
SI-SDR = -41.18 dB |
Footsteps wood stairs + refrigerator water dispenser
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = -15.40 dB |
SI-SDR = 15.58 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 2.24 dB |
SI-SDR = 19.85 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = -2.61 dB |
SI-SDR = 16.20 dB |
Automatic door close + car emergency brake
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = 13.49 dB |
SI-SDR = -12.40 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 14.50 dB |
SI-SDR = -4.49 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 15.24 dB |
SI-SDR = -2.34 dB |
Metal hit + car wiper
| Mixture |
|
|
|---|---|---|
| Ground-truth sources |
SI-SDR = -5.00 dB |
SI-SDR = 5.13 dB |
| Method | Separated source 0 | Separated source 1 |
| iTDCN++ 2.5ms STFT |
SI-SDR = 3.58 dB |
SI-SDR = 9.67 dB |
| iTDCN++ 2.5ms learned |
SI-SDR = 4.72 dB |
SI-SDR = 10.32 dB |