Table 3 Accuracy of spectral recognition algorithm under different noise and different algorithm
Accuracy rate | Case1 | Case2 | Case3 | Case4 | Case5 | Case6 | Case7 | Case8 |
|---|---|---|---|---|---|---|---|---|
Additive noise on entire value in formula (1) | 0.07 | 0.06 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.04 |
Multiplicative noise on a,b in formula (1) | 0.05 | 0.05 | 0.05 | 0.04 | 0.03 | 0.02 | 0.01 | 0.01 |
Mixed operator | 85.37% | 92.25% | 96.78% | 97.23% | 97.29% | 97.75% | 97.73% | 100% |
SAM operator | 85.26% | 92.12% | 96.63% | 97.07% | 97.11% | 97.75% | 97.70% | 100% |
SID operator | 83.75% | 91.15% | 95.36% | 95.62% | 96.42% | 96.64% | 96.50% | 100% |