Image & Signal Filters
======================

The ``massphoto.filter`` module provides spatial and temporal filters for image and movie processing,
used as building blocks for candidate event detection and background estimation.

.. py:module:: massphoto.filter

.. autofunction:: correlation_map

.. autofunction:: step_correlation

.. autofunction:: gaussian_laplace

.. autofunction:: symmetry_filter

.. autofunction:: median_filter_sep_nd

.. autofunction:: stack_apply_filter