| Author | Database | Methods | Results |
| Mandeep Singh (2013) [14] | PASCAL dataset | NaŃ—ve Bayes classifier | Accuracy 93.33% |
| Elsa Ferreira (2013) [15] | PASCAL dataset | Decision tree classification algorithm | Accuracy 72.76% |
| N. R. Sujit (2016) [16] | PASCAL dataset | Regression Tree | Accuracy 78.33% |
| Zichun Tong (2015) [17] | PASCAL dataset | Hilbert Transform + Support vector machine | Accuracy 90.5% |
| Our proposed System | PASCAL dataset | DWT and ANN | Accuracy 97% |