fang-2020-github

a value-jump error with axial scan FBP reconstruction

1

when I use Projector class to project and fbp with an axial scan geometry, the reconstructed first slice and the last slice have a value-jump compared to the other slices...

leaptorch Projector's bp and fbp error

5

Hi, when I use Projector class in leaptorch: proj = Projector(forward_project=False, use_static=True, use_gpu=True, gpu_device=device, batch_size=batchSize) f = proj(g) proj.leapct.fbp(g, f0) I found that f is in the order of 10^3,...

cuda memory leak

1

**when this operator is called repeatedly during iterations, the GPU memory usage keeps increasing, finally the error "cuda 3D Allocation error:out of memory "occurs. And this phenomenon only occurs in...