A wavelet-based privacy pipeline for facial expression recognition reports high accuracy and low identity leakage, but the leakage metric is computed by the same identity classifier used during privacy training.
Preserving privacy of face and facial expression in computer vision data collected in learning environments
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Facial Expression Recognition with Controlled Privacy Preservation and Feature Compensation
A wavelet-based privacy pipeline for facial expression recognition reports high accuracy and low identity leakage, but the leakage metric is computed by the same identity classifier used during privacy training.