[Insight-users] Gradient Magnitude

[LaMoOsH ..]

Hello everyone, 
 
I have a line on my image and i want to find the maximim grey-level value on that line . so i need to scan the line and pick the pixel with the highest value
how can I do this?
should I calculat the gradient magnitude ?

Thanks in advance ..

Jowana  		 	   		  
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