-opencv
only tested on 2.4.9.1
-mxnet
only tested on 0.9.5
-mtcnn
I use https://github.com/pangyupo/mxnet_mtcnn_face_detection to do face cropping and alignment
more about cropping,see model_test_128.py
you can download smpnet-0730.params here:https://pan.baidu.com/s/1nvfu3Nz
you can get a smaller pretrained model here:https://pan.baidu.com/s/1pLa7Ehd
python model_test_128.py
or
python model_test_64.py