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band pass or notch filtering?

• To: mathgroup at smc.vnet.net
• Subject: [mg113857] band pass or notch filtering?
• From: hadi motamedi <motamedi24 at gmail.com>
• Date: Tue, 16 Nov 2010 05:04:32 -0500 (EST)

Dear All
I learned on how to try for Butterworth low pass or high pass
filtering of my images (with the aid of your help). Can you please let
me know how can I combine them to try for band pass or notch filtering
purposes?
Thank you