<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:14pt"><DIV>Is it possible to calculate normal of a point in ITK? If yes, Could you tell which class should be used?</DIV>
<DIV>thank you</DIV>
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