It is required to implement Homomorphic filtering.
Useful links:
http://en.wikipedia.org/wiki/Homomorphic_filtering
http://www.cs.sfu.ca/~stella/papers/blairthesis/main/node35.html
Original issue reported on code.google.com by andrew.k...@gmail.com on 11 Feb 2007 at 9:35
Original issue reported on code.google.com by
andrew.k...@gmail.com
on 11 Feb 2007 at 9:35