<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>I have a 3D data which is .raw extension.I would like to calculate a profile which shows greyvalue over stepwidth. From<BR>this greyvalue profile I would like to calculate a profile of the gradients (1st derivative)<BR>and find the maximum gradient magnitude .I add an sample image which tells more than me. does anybody have an suggestion? Can I implement this by using vtk classes? I hope somebody will help me and it will be really appreciated</DIV>
<DIV>Tony</DIV>
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