From: Improved gradient local ternary patterns for facial expression recognition
 | Training | Testing | ||
---|---|---|---|---|
 | 6-class | 7-class | 6-class | 7-class |
(a) GLTP | Â | |||
CV | 23.65 | 48.27 | 2.69 | 4.96 |
LOO | 27.39 | 54.20 | 0.037 | 0.051 |
(b) Improved GLTP | Â | |||
CV | 16.58 | 22.33 | 2.50 | 3.99 |
LOO | 18.46 | 24.86 | 0.031 | 0.036 |