1·The experiment proves, this method has to unqualified dactylogram image better filter the effect, be helpful for improving the efficiency of whole system.
实验证实，该方法对不合格的指纹图像有较好的过滤效果，有利于提高整个系统的效率。
2·Adopt technical measure, a dactylogram that police discovered bequeath to go up in pane of tank truck car.
通过技术手段，警方发现了遗留在油罐车车窗玻璃上的一枚指纹。
3·The techniques in dactylogram image capturing, as well as key points and features of performance are introduced. Technique application and development trends are also briefly discussed.
主要介绍各种指纹图像传感器技术关键、性能特点，并简要介绍其应用情况及发展趋势。
4·Dactylogram product has optics identifying and biology radio frequency to identify 2 kinds of systems.
指纹产品有光学识别和生物射频识别二种系统。