From: Automatic onlinespike sorting with singular value decomposition and fuzzy C-mean clustering
â„– | Example no. | Noise level | Number of noisy spikes | Classification errors | |||||
---|---|---|---|---|---|---|---|---|---|
SPC | K-means | FSPS | |||||||
Spike Shape | PCA | Wavelets | PCA | Wavelets | PSVD | ||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
1. | 1 | [0.05] | 2729 | 0 | 1 | 1 | 0 | 0 | 0 |
2. | [0.10] | 2753 | 0 | 17 | 5 | 0 | 0 | 0 | |
3. | [0.15] | 2693 | 0 | 19 | 5 | 0 | 0 | 1 | |
4. | [0.20] | 2678 | 24 | 130 | 12 | 17 | 17 | 47 | |
5. | [0.25] | 2586 | 266 | 911 | 64 | 68 | 69 | 157 | |
6. | [0.30] | 2629 | 838 | 1913 | 276 | 220 | 177 | 221 | |
7. | [0.35] | 2702 | 1424 | 1926 | 483 | 515 | 308 | 354 | |
8. | [0.40] | 2645 | 1738 | 1738 | 741 | 733 | 930 | 462 | |
9. | 2 | [0.05] | 2619 | 2 | 4 | 3 | 0 | 0 | 0 |
10. | [0.10] | 2694 | 59 | 704 | 10 | 53 | 2 | 2 | |
11. | [0.15] | 2648 | 1054 | 1732 | 45 | 336 | 31 | 27 | |
12. | [0.20] | 2715 | 2253 | 1791 | 306 | 740 | 154 | 48 | |
13. | 3 | [0.05] | 2616 | 3 | 7 | 0 | 1 | 0 | 0 |
14. | [0.10] | 2638 | 794 | 1781 | 41 | 184 | 850 | 0 | |
15. | [0.15] | 2660 | 2131 | 1748 | 81 | 848 | 859 | 17 | |
16. | [0.20] | 2624 | 2449 | 1711 | 651 | 1170 | 874 | 22 | |
17. | 4 | [0.05] | 2535 | 24 | 1310 | 1 | 212 | 686 | 0 |
18 | [0.10] | 2742 | 970 | 946 | 8 | 579 | 271 | 7 | |
19. | [0.15] | 2631 | 1709 | 1716 | 443 | 746 | 546 | 51 | |
20. | [0.20] | 2716 | 1732 | 1732 | 1462 | 1004 | 872 | 195 | |
Average | 2663 | 874 | 1092 | 232 | 371 | 332 | 81 |