On the normal vector estimation for poin
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Daoshan OuYang; Hsi-Yung Feng
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Article
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2005
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Elsevier Science
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English
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Reliable estimation of the normal vector at a discrete data point in a scanned cloud data set is essential to the correct implementation of modern CAD/CAM technologies when the continuous CAD model representation is not available. A new method based on fitted directional tangent vectors at the data