<table cellspacing='0' cellpadding='0' border='0' ><tr><td valign='top' style='font: inherit;'>HI everyone,i need to know a way to retrieve the pixel intensity in ITK........i also need to know what does the pixel value indicates..for CT images it retrieves negative values is there any way i can rescale or apply any function on this value so i can get the pixel intenisty in a grey level scale from (0 to 255).<br></td></tr></table><br>
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