Forums

filter applicaion

Started by Harsh Pradhan December 15, 2005
i am trying to apply a filter to a image matrix x ,,
x=imread('image.bmp);please can u tell me how to
apply digital filer to the matrix x,
i can design filter using fdatool;
but where does the desined filter is saved i do not know,,
and how to use any filter on any input sequence i do not know.
please help me in this thing


Hi,

If you have saved your filter to the workspace then you can simply use:

X = filter(Hd, Y); % Where Y is your input signal, Hd your filter object
handle and X the filtered output.

Cheers,

Jeff

-----Original Message-----
From: matlab@matl... [mailto:matlab@matl...]On Behalf Of
Harsh Pradhan
Sent: 16 December 2005 00:10
To: matlab@matl...
Subject: [matlab] filter applicaion i am trying to apply a filter to a image matrix x ,,
x=imread('image.bmp);please can u tell me how to
apply digital filer to the matrix x,
i can design filter using fdatool;
but where does the desined filter is saved i do not know,,
and how to use any filter on any input sequence i do not know.
please help me in this thing