What is the function of net1,net1 and net3 in resnet52_market_stn_alignment? Can you talk about the process of data processing?

[qiulesun]

[layumi]

Sorry for late response.
In the paper, you can find there are three parts : Base CNN (net1), Affine Estimation CNN(net3) , and Alignment CNN(net2). See the following Figure.

In the code, I write them separately and then concat them.