Research Article
On the Potential of Algorithm Fusion for Demographic Bias Mitigation in Face Recognition
Table 8
Fusion results based on Pareto-efficient candidates.
| (a) Fusions of af_webface600k and Magface to improve skin color fairness | | FMR | FNMR | FMR | FMR | GARBE | | | | All | All | Dark | Light | () | | |
| af_webface600k | 0.1 | 0.527 | 0.215 | 0.153 | 0.168 | | | Magface | 0.1 | 0.389 | 0.080 | 0.195 | 0.418 | | | AND-fusion | 0.017 | 0.573 | 0.026 | 0.030 | 0.076 | | | OR-fusion | 0.183 | 0.344 | 0.270 | 0.319 | 0.084 | | | Score-fusion | 0.1 | 0.383 | 0.141 | 0.182 | 0.127 | | |
| (b) Fusions of af_ms1mv3, af_webface600k, and Magface to improve gender fairness | | FMR | FNMR | FMR | FMR | GARBE | | | | All | All | Female | Male | () | | |
| af_ms1mv3 | 0.1 | 0.656 | 0.162 | 0.167 | 0.014 | | | af_webface600k | 0.1 | 0.527 | 0.184 | 0.138 | 0.142 | | | Magface | 0.1 | 0.389 | 0.246 | 0.048 | 0.669 | | | AND-fusion | 0.006 | 0.737 | 0.014 | 0.009 | 0.217 | | | OR-fusion | 0.257 | 0.323 | 0.507 | 0.292 | 0.270 | | | Majority-Vote | 0.036 | 0.514 | 0.073 | 0.054 | 0.145 | | | Score-fusion | 0.1 | 0.388 | 0.213 | 0.119 | 0.280 | | |
| (c) Fusions of af_mxnet, af_webface600k, and Magface to improve fairness of demographic subgroups | | FMR | FNMR | FMR | FMR | FMR | FMR | GARBE | | All | All | df | dm | lf | lm | (ā=ā1) |
| af_mxnet | 0.1 | 0.568 | 0.696 | 0.324 | 0.130 | 0.401 | 0.380 | af_webface600k | 0.1 | 0.527 | 0.673 | 0.239 | 0.203 | 0.114 | 0.464 | Magface | 0.1 | 0.389 | 0.551 | 0.086 | 0.278 | 0.047 | 0.588 | AND-fusion | 0.006 | 0.656 | 0.110 | 0.018 | 0.014 | 0.005 | 0.724 | OR-fusion | 0.259 | 0.317 | 1.424 | 0.535 | 0.523 | 0.508 | 0.308 | Majority-Vote | 0.035 | 0.512 | 0.387 | 0.098 | 0.075 | 0.051 | 0.562 | Score-fusion | 0.1 | 0.391 | 0.922 | 0.239 | 0.229 | 0.111 | 0.541 |
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Bold numbers mark best results.
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