Research Article
Recognition of Emotions for People with Autism: An Approach to Improve Skills
Table 4
Evaluation of the methods used for DRE.
| Author | Feature extraction | Classifier | Accuracy (%) |
| Vinicius et al. [68] | Learning features | Softmax | 88.58 | Wu and Lin [67] | AlexNet features | SVM | 86.83 | Wu and Lin [67] | Adaptive feature mapping | Softmax | 89.84 | Bilkhu et al. [69] | Cascade regression | SVM | 89.00 | Noor et al. [70] | Histogram of oriented gradients | SVM | 90.79 | Jain et al. [66] | Learning features | Softmax | 93.24 | Cossetin et al. [71] | LBP and Weber local descriptor | Pairwise classifier | 98.91 | Salman et al. [72] | Geometric features | MPL | 99.00 | Hernandez et al. [73] | Gabor functions | SVM | 99.00 | Proposed method | Learning and handcraft features | Softmax | 98.84 |
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