The Scientific World Journal / 2014 / Article / Tab 1 / Research Article
Features Extraction of Flotation Froth Images and BP Neural Network Soft-Sensor Model of Concentrate Grade Optimized by Shuffled Cuckoo Searching Algorithm Table 1 Prediction data of soft-sensor model.
Number Color features Texture features Invariant moment (shape features) Concentrate grade Hue Saturation Intensity Energy Inertia moment Entropy Correlation
1 0.234 0.0235 0.446 0.197 0.114 7.117 0.863 0.047 0.183 0.003 0.605 0.312 0.198 0.359 68.28 2 0.286 0.016 0.514 0.203 0.110 13.633 0.834 0.088 0.162 0.012 0.585 0.384 0.189 0.329 67.3 3 0.310 0.019 0.522 0.195 0.110 11.094 0.853 0.085 0.203 0.038 0.618 0.235 0.164 0.391 68.56 4 0.358 0.023 0.502 0.193 0.107 9.850 0.855 0.047 0.197 0.022 0.613 0.236 0.191 0.397 69.26
600 0.229 0.028 0.461 0.192 0.266 7.419 0.934 0.525 0.169 0.078 0.405 0.286 0.073 0.325 69.54