Research Article
Thai Finger-Spelling Recognition Using a Cascaded Classifier Based on Histogram of Orientation Gradient Features
Table 4
Confusion matrix of all hand posture detection.
| | “1” | “2” | “3” | “4” | “5” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | “” | miss |
| “1” | 0.78 | 0 | 0 | 0 | 0 | 0.06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0.06 | 0 | 0 | 0 | 0 | 0 | “2” | 0.02 | 0.82 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.08 | “3” | 0 | 0.06 | 0.84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.04 | “4” | 0 | 0 | 0 | 0.78 | 0.08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0 | 0.06 | 0 | 0.06 | “5” | 0 | 0 | 0 | 0.08 | 0.84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.04 | 0 | 0.04 | “” | 0.06 | 0 | 0 | 0 | 0 | 0.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0 | 0.06 | 0 | 0 | 0.06 | 0 | “” | 0 | 0 | 0 | 0 | 0 | 0 | 0.78 | 0 | 0.06 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0.06 | 0.02 | 0.02 | 0 | 0.04 | “” | 0.02 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0.8 | 0.06 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0.06 | “” | 0 | 0 | 0 | 0 | 0 | 0.06 | 0.1 | 0 | 0.74 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0.08 | “” | 0.06 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | 0.02 | 0.76 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0.02 | 0 | 0.06 | “” | 0 | 0 | 0 | 0 | 0 | 0.08 | 0 | 0 | 0.04 | 0 | 0.74 | 0 | 0 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | “” | 0 | 0.06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.84 | 0.02 | 0.02 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0.04 | “” | 0 | 0 | 0.04 | 0 | 0 | 0.02 | 0.04 | 0.02 | 0 | 0 | 0 | 0.06 | 0.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | “” | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0.72 | 0.04 | 0 | 0 | 0 | 0.02 | 0.02 | 0 | 0.14 | “” | 0 | 0 | 0 | 0 | 0 | 0.04 | 0 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0.08 | 0.7 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0.06 | “” | 0.04 | 0 | 0 | 0 | 0 | 0 | 0.04 | 0.02 | 0.02 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0.74 | 0 | 0.02 | 0.02 | 0 | 0 | 0.08 | “” | 0.04 | 0 | 0 | 0 | 0 | 0.04 | 0 | 0.02 | 0 | 0 | 0 | 0 | 0.06 | 0.02 | 0 | 0 | 0.78 | 0 | 0 | 0 | 0 | 0.04 | “” | 0.04 | 0 | 0 | 0 | 0 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.04 | 0 | 0 | 0.04 | 0.8 | 0 | 0 | 0 | 0.04 | “” | 0 | 0 | 0 | 0 | 0.02 | 0.02 | 0 | 0 | 0.02 | 0 | 0 | 0 | 0 | 0.06 | 0.08 | 0 | 0 | 0 | 0.72 | 0 | 0 | 0.08 | “” | 0 | 0 | 0 | 0.12 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.78 | 0 | 0.06 | “” | 0 | 0 | 0 | 0 | 0 | 0.08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.04 | 0.02 | 0 | 0 | 0 | 0 | 0.82 | 0.04 |
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