For offical implementations, please check this repo SENet.
Pretrained Models on ImageNet
Here we provide a pretrained SE-ResNet-50 model on ImageNet, which achieves slightly better accuracy rates than the original one reported in the official repo. You can use the official bvlc caffe to run this model without any modifications.
The top-1/5 accuracy rates by using single center crop (crop size: 224x224, image size: 256xN):