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Olivier Debeir
2012-10-10 11:13:58 +02:00
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"""
"""rank.py - rankfilter for local (custom kernel) maximum, minimum, median, mean, auto-level, egalize, etc
The local histogram is computed using a sliding window similar to the method described in
Reference: Huang, T. ,Yang, G. ; Tang, G.. "A fast two-dimensional median filtering algorithm",
IEEE Transactions on Acoustics, Speech and Signal Processing, Feb 1979. Volume: 27 , Issue: 1, Page(s): 13 - 18.
:author: Olivier Debeir, 2012
:license: modified BSD
"""