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This example illustrates the class :doxygen:`CorrelationChangeDetector` for detecting changes
between pairs of images. This filter computes the correlation coefficient in
the neighborhood of each pixel of the pair of images to be compared.
.. |image1| image:: /Input/ERSBefore.png
.. |image2| image:: /Input/ERSAfter.png
.. |image3| image:: /Output/CorrChDet.png
.. _Figure1:
+--------------------------+-------------------------+-------------------------+
| |image1| | |image2| | |image3| |
+--------------------------+-------------------------+-------------------------+
ERS Images for Change Detection. Left: Before the flood. Middle: during the
flood. Right: result of the correlation change detector
|
