RetinaFace: Single-stage Dense Face Localisation in the Wild # Difference from Paper standard OHEM -> Focal Loss Smooth L1 Loss -> GIoU Momentum Optimizer -> Adam Optimizer # Reference Focal Loss for Dense Object Detection [Paper] RetinaFace: Single-stage Dense Face Localisation in the Wild [Paper] Generalized Intersection over Union: A Metric and A Loss for Bounding Box Regression [Paper] [Code]