find_beam_center_blur#
- pyxem.utils.diffraction.find_beam_center_blur(z, sigma)[source]#
Estimate direct beam position by blurring the image with a large Gaussian kernel and finding the maximum.
- Parameters:
sigma (float) – Sigma value for Gaussian blurring kernel.
- Returns:
center – numpy.ndarray [x, y] containing indices of estimated direct beam positon.
- Return type: