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Determining row of pixels among a group that has the max number of

by homer123123123@[EMAIL PROTECTED] Jul 14, 2008 at 08:47 PM

Hello,

I am a newbie to the area of image processing. I have  a 30pixel by
30pixel greyscale image. It consists of 30 groups of 1x10 pixels. I
need to find out which of the these groups has the maximum number of
pixels above a given threshold. The brute force way would be to
determine the number of pixels that are above a given threshold in
each of the 1x10pixels. Then, repeat this procedure for all 30 groups.
Sort them and then determine the group.

Is there an easier way to do this using some kind of filter or some
algorithm. I need to do this in hardware and will have to estimate the
power efficiency of the two techniques.

Any help is much appreciated.

Thanks
HS
 




 11 Posts in Topic:
Determining row of pixels among a group that has the max number
homer123123123@[EMAIL PRO  2008-07-14 20:47:32 
Re: Determining row of pixels among a group that has the max num
Martin Leese <please@[  2008-07-15 05:37:08 
Re: Determining row of pixels among a group that has the max num
Martin Leese <please@[  2008-07-15 05:41:13 
Re: Determining row of pixels among a group that has the max num
Martin Brown <|||newsp  2008-07-15 11:12:17 
Re: Determining row of pixels among a group that has the max num
homer123123123@[EMAIL PRO  2008-07-15 07:33:47 
Re: Determining row of pixels among a group that has the max num
Martin Brown <|||newsp  2008-07-15 16:48:24 
Re: Determining row of pixels among a group that has the max num
Martin Brown <|||newsp  2008-07-16 11:05:41 
Re: Determining row of pixels among a group that has the max num
aruzinsky <aruzinsky@[  2008-07-15 08:04:17 
Re: Determining row of pixels among a group that has the max num
aruzinsky <aruzinsky@[  2008-07-15 09:50:56 
Re: Determining row of pixels among a group that has the max num
aruzinsky <aruzinsky@[  2008-07-16 08:23:33 
Re: Determining row of pixels among a group that has the max num
ImageAnalyst <imageana  2008-07-17 07:02:59 

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