#wget -q -o colorizers/colorization_release_v2-9b330a0b.pth https://colorizers.s3.us-east-2.amazonaws.com/colorization_release_v2-9b330a0b.pth
#wget -q -o colorizers/siggraph17-df00044c.pth https://colorizers.s3.us-east-2.amazonaws.com/siggraph17-df00044c.pth