diffusion_models.mri_forward.undersampling_mask.naive_undersampling1d_h¶
- diffusion_models.mri_forward.undersampling_mask.naive_undersampling1d_h(size, undersampling_ratio)[source]¶
Regular subsampling of horizontal lines with given undersampling ratio.
- Parameters:
size (
tensor
) – shape tensorundersampling_ratio (
int
) – integer representing the acceleration in both dimensions
- Returns:
2D tensor with shape of last 2 dim of size
- Return type:
Tensor