Research Article
Kernel Two-Dimensional Nonnegative Matrix Factorization: A New Method to Target Detection for UUV Vision System
Table 4
Average detection accuracy (standard deviation) (%) versus training number (TN) on testing set 2.
| n | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| BDPCA | 73.12 (2.71) | 75.30 (2.28) | 75.91 (2.95) | 80.13 (2.14) | 79.48 (3.12) | 80.30 (2.87) | 81.33 (3.46) | 81.80 (3.32) | RC2DPCA | 74.63 (2.58) | 77.95 (2.09) | 81.04 (2.25) | 82.00 (2.96) | 81.27 (3.44) | 82.20 (2.59) | 83.00 (3.15) | 84.00 (2.67) | 2DNMF | 71.86 (2.95) | 73.55 (2.52) | 74.63 (3.38) | 78.37 (2.01) | 80.02 (3.27) | 82.40 (3.00) | 83.20 (4.19) | 84.60 (3.53) | PNMF | 72.90 (2.41) | 73.95 (2.01) | 77.37 (2.14) | 83.21(4.37) | 84.46 (3.58) | 85.00 (3.02) | 86.00 (3.77) | 85.80 (3.19) | MKNMF | 78.33 (2.47) | 80.10 (1.93) | 82.68 (2.25) | 84.53 (2.29) | 85.94 (3.10) | 87.10 (2.49) | 88.33 (3.10) | 88.20 (3.04) | K2DNMF | 79.92 (2.03) | 81.20 (1.42) | 83.42 (1.50) | 85.90 (1.72) | 87.22 (2.63) | 88.30 (2.30) | 89.55 (2.86) | 90.20 (2.74) |
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