Informed Multiple-F0 Estimation Applied to Monaural Audio Source Separation
| Experimental results are obtained from a single-channel 44.1kHz-sampled mixture. The score of each instrument is estimated at the coder and used for the separation at the decoder as described in Fig.1 and Fig.2. | |||
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| Fig. 1 Coder |
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| Fig. 2 Decoder | |||
| Musical piece 1 (3 instruments): flute, piano and bass | |||||||||
| Amout of information used: 2415 bits (0.4 kbs), original MIDI file size: 5424 bits (0.9 kbs) | |||||||||
| Original mixture | Original sources | Separated sources (NMF) | Separated sources (filtering) | ||||||
| mix.wav | s1.wav s2.wav s3.wav | mix.wav s1.wav s2.wav s3.wav | mix.wav s1.wav s2.wav s3.wav | ||||||
| Musical piece 2 (4 instruments): B3, piano, bass, drum | |||||||||
| Amout of information used: 2353 bits (0.39 kbs), original MIDI file size: 6120 bits (1.02 kbs) | |||||||||
| Original mixture | Original sources | Separated sources (NMF) | Separated sources (filtering) | ||||||
| mix.wav | s1.wav s2.wav s3.wav | mix.wav s1.wav s2.wav s3.wav | mix.wav s1.wav s2.wav s3.wav | ||||||