Research Article
Pain Expression Recognition Based on pLSA Model
Table 1
Confusion matrix for pain recognition.
(a) |
| | A | B | C | D |
| A | 0.95 | 0.04 | 0.01 | 0.00 | B | 0.04 | 0.91 | 0.05 | 0.00 | C | 0.01 | 0.03 | 0.91 | 0.05 | D | 0.00 | 0.02 | 0.05 | 0.93 |
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|
(b) |
| | A | B | C | D |
| A | 0.84 | 0.10 | 0.03 | 0.02 | B | 0.11 | 0.78 | 0.08 | 0.03 | C | 0.03 | 0.09 | 0.79 | 0.08 | D | 0.01 | 0.05 | 0.12 | 0.83 |
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|
(c) |
| | A | B | C | D |
| A | 0.85 | 0.11 | 0.03 | 0.01 | B | 0.10 | 0.80 | 0.08 | 0.02 | C | 0.02 | 0.08 | 0.79 | 0.08 | D | 0.01 | 0.04 | 0.12 | 0.84 |
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|
(d) |
| | A | B | C | D |
| A | 0.88 | 0.09 | 0.02 | 0.01 | B | 0.09 | 0.82 | 0.07 | 0.02 | C | 0.02 | 0.08 | 0.83 | 0.07 | D | 0.00 | 0.02 | 0.08 | 0.90 |
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