| DE | Differential Evolution | AI | Artificial Intelligence |
| SVM | Support Vector Machine | KNN | K-Nearest Neighbors |
| WSVM | Weight Kernel Width SVM | DL | Deep learning |
| HIK-SVM | Histogram Intersection Kernel SVM | ML | Machine learning |
| HDWT | Haar Discrete Wavelet Transforms | MRI | Magnetic Resonance Imaging |
| HOG | Histogram of Oriented Gradients | LPB | Local Binary Pattern |
| MODE | Multi-Objective Differential Evolution | SURF | Speeded Up Robust Feature |
| GAN | Generative Adversarial Network | WOA | Whale Optimization Algorithm |
| CNNBCN | Convolutional Neural Network based on Complex Network | PCA | Principal Component Analysis |
| RELM | Regularized Extreme Learning Machine | CNN | Convolutional Neural Network |
| CLAHE | Contrast-Limited Adaptive Histogram Equalization | CPU | Central Processing Unit |