python 3.6, pytorch 1.7
AV16.3 dataset: https://zenodo.org/record/4449274#.YrQ6v-yZPJ8
DSFD: https://github.com/Tencent/FaceDetection-DSFD
pytorch-segmentation: https://github.com/yassouali/pytorch-segmentation
calculating gccphat: https://github.com/smartcameras/AV3T/tree/master/gcf
make sure to obtain the segmentation results for every image
python gccphat.py
python train.py