| S. No. | Technique of detection | Accuracy |
|---|---|---|
| 1. | Adaptive region growing based technique (Sheela and Babu, 2016) |
58% |
| 2. | Expectation Maximum and Neural Network based Technique (EMNN) (Sheela and Babu, 2016) | 71% |
| 3. | GA with SVM (Gopal and Karnan, 2010) |
75% |
| 4. | Fuzzy bisector, K- means and F- PSO based technique (FKF) (Sheela and Babu, 2016) | 78% |
| 5. | SVR | 80.6% |
| 6. | HMM (Proposed Method) |
88.9% |