Determination of intersecting lines sequence of laser printing and seal impression by DVI-300 analysis system
Zhe Wei · Xingshi jishu · 2011
Hundreds of crossing texts samples of laser printing and stamp impression were made by four kinds laser printer,and then the crossing lines were analyzed by using DVI-300 analysis system.The results showed that 3-D topography gave conclusive information about the writing order and the DVI-300 analysis system will be a promising technique.