Recognition of facial expressions - Knowledge Based Systems ...
Recognition of facial expressions - Knowledge Based Systems ...
Recognition of facial expressions - Knowledge Based Systems ...
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PCA experiment<br />
“Principal Component Analysis PCA for Facial Expression <strong>Recognition</strong>”<br />
Details on the analysis<br />
- 485 <strong>facial</strong> expression sample vectors with labels<br />
- 10 values per <strong>facial</strong> expression vector<br />
- Each vector value takes values in interval [1..5]<br />
- Pearson correlation coefficient (normed PCA, variances with 1/n)<br />
- Without axes rotation<br />
- Number <strong>of</strong> factors associated with non trivial eigenvalues: 10<br />
- 103 -