Research Article
Combination of an E-Nose and an E-Tongue for Adulteration Detection of Minced Mutton Mixed with Pork
Table 3
Data fusion methods for E-nose and E-tongue.
| Fusion level | Methods | No. of parameters |
| Low | Normalization after combination | 17 | Feature extracted by step-LDA | 16 | Extraction of features by principle components | 9 |
| Midlevel | Combination of extracted principle components | 11 |
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