From: A preliminary study on automated freshwater algae recognition and classification system
Feature No. | Feature Descriptions |
---|---|
F1, F2, F3 | Shape index, Major Axis, Minor Axis |
F4, F5 | Area, Perimeter |
F6, F7, F8 | Minor/Major, Area/Major, Perimeter/Major |
F9-F13 | Object Width Factor Strips |
F14-F21 | Fourier Spectrums Normalized by PCA |