ddm.fitting.compute_AB

ddm.fitting.compute_AB(dData: DataArray) → Tuple[ndarray, float]

Function to calculate the parameters A and B

Parameters:

dData (xarray.DataArray) – xarray containing the raw image data

Returns:

• A (np.ndarray) – array containing A(q), the pre-factor of the image structure function which contains info on the imaging conditions

• B (float) – the magnitude of the noise of the image data