Regarding the hardware improvement on the 3D digitizer, a device was developed to automatically adjust the LED intensity based on the histograms of the images.

• 由实验结果得知，磨削后的断面较铣削后的断面粗糙度小，有利后续影像处理，故本研究使用之前研究未曾做过之磨削作为切削方式。