def __init__(self,
beam,
detector,
min_count=5,
nsigma=6,
sigma=0.5,
kernel_size=9,
niter=10):
from dials.algorithms.background.gmodel import PixelFilter
self.beam = beam
self.detector = detector
self.min_count = min_count
self.nsigma = nsigma
self.sigma = sigma
self.kernel_size = kernel_size
self.niter = niter
width, height = detector[0].get_image_size()
self._filter = PixelFilter(height, width)
self.detector_mask = None
