diffusion_models.mri_forward.undersampling_mask.gaussian_kernel1d_v¶
- diffusion_models.mri_forward.undersampling_mask.gaussian_kernel1d_v(size, rel_sigma)[source]¶
1D Gaussian kernel repeated along vertical dimension.
- Parameters:
size (
Tensor) – shape tensorrel_sigma (
float) – std dev of kernel, if image width/height was 1
- Returns:
2D tensor with shape of last 2 dim of size
- Return type:
Tensor