get_mean_raw_contrast
- hcipy.metrics.get_mean_raw_contrast(img, mask, ref_img)
Get the mean raw contrast in a masked region of interest.
- Parameters:
- imgField or array_like
The focal-plane image.
- maskField or array_like
A binary array describing the region of interest.
- img_refField or array_like
A reference focal-plane image without aberrations. This is used to determine the Strehl ratio.
- Returns:
- scalar
The mean raw contrast in the region of interest.