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how to filter the image using sptool and fda tool

 
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intelnside



Joined: 06 Jun 2006
Posts: 44


Post24 Jul 2008 19:15   how to filter the image using sptool and fda tool

hi, i would like to ask how to design a filter using those toolbox
and after i designed the filter, i could i apply it using them for the image?
and i could i decide what cutoff frequency should i use?
and i could i evaluate the frequency that i want for filter.
and how to estimate the sampling frequency of image for filtering.
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xulfee



Joined: 27 May 2008
Posts: 256
Helped: 25
Location: Pakistan


Post25 Jul 2008 4:22   how to filter the image using sptool and fda tool

in fda tool,u can make on dimensional filters,where image is 2-D signal
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intelnside



Joined: 06 Jun 2006
Posts: 44


Post25 Jul 2008 12:29   how to filter the image using sptool and fda tool

then, what is the toolbox is suitable for 2-D image?
because i found that the image processng toolbox (imtool) cant perform the filter, it need to use the command to perform it.

Sptool can implement 2-D filtering?

because this only i know is SPtool only the function to view the signal.
can i use the sptool to view the output of filtered image?
If i cant do it on sptool, its there any code to view it from the sptool?

thank you
regard
ruey
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ztanish



Joined: 23 Jan 2007
Posts: 43
Helped: 3


Post26 Jul 2008 7:38   Re: how to filter the image using sptool and fda tool

2D filtering poossible by changing the radius of circle
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