各個經典模型下載（tensorflow和pytorch）地址 +不同框架下的模型轉換

1、Tensorflow官網模型下載：

https://github.com/tensorflow/models/tree/master/research/slim#Pretrained

界面顯示：

2、pytorch官網：

點擊直接下載即可

model_urls = {
    'resnet18': 'https://download.pytorch.org/models/resnet18-5c106cde.pth',
    'resnet34': 'https://download.pytorch.org/models/resnet34-333f7ec4.pth',
    'resnet50': 'https://download.pytorch.org/models/resnet50-19c8e357.pth',
    'resnet101': 'https://download.pytorch.org/models/resnet101-5d3b4d8f.pth',
    'resnet152': 'https://download.pytorch.org/models/resnet152-b121ed2d.pth',
}

3、不同深度學習框架的的模型轉換：

https://github.com/ysh329/deep-learning-model-convertor

裏面有很多常用的模型轉換，如caffe、tensorflow、pytorch、mxnet等