askerlee

I also tried to use random flow, and flow.grad is still all-zero. This seems quite weird.

Phishing attack. I've reported to github.

Hi, I remember I was using RTX3090 (24GB) for this project. If your card has a smaller RAM, you can reduce the number of attention modes (the transformer is multi-mode...

I guess you can create a mesh, sample the flow values (fx, fy) at the mesh points, then convert the values to corresponding arrows.

I'm not sure what caused the problem. But theses three options shouldn't be the culprit. Have you tried the original neural-style code https://github.com/jcjohnson/neural-style? My code is based on that code....