ATTENTION BASED UNET

[massimilianoporzio]

It would be very good if the project could provide a UNET model with attention mechanism like the one described in https://github.com/ozan-oktay/Attention-Gated-Networks.
I think it would improve the performance of segmentation models

[Nic-Ma]

Hi @massimilianoporzio ,

Thanks for your suggestion here.
I marked for working group discussion, and if you are interested, welcome to submit a PR for it.

Thanks.