size in config file is 512x512， train size is 544x544？

[hyaihjq]

size in config file is 512x512， train size is 544x544？

[gakkiri]

In fact, multi-scale input is adopted.
So the 544x544 is the largest size in each batch due to the padding in collate_fn(), it's a coincidence.
If you use batch_size=1, you will find that the input size is different for each batch.
I think maybe my config parameter is a little misleading.