By use of the theory of after filter, the problems of selecting new boundary point when several points border upon each other and symmetricalcombination for outline points are analyzed.
As the thinking goes, symmetrical faces are then deemed beautiful; beauty is linked to confidence; and it's a combination of looks and confidence that we often equate with smarts.
按照这一思路，匀称的脸被认为是漂亮；美貌与自信联系在一起；我们常常把美貌与自信的结合等同于聪明。
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The present popular CAD systems can deal with CMM data to some extent, such as: delete noisy points, rebuild symmetrical benchmark, data combination.