Two kinds of usual methods to measure the parameter of fragment velocity were introduced, and implementation of terminal effect research with digital image processing technology is studied.
介绍了两种常用的测量破片速度参数的方法，研究了数字图像处理技术在终点效应研究中的实现方法。
Digital photogrammetric combining with modem image process technology has become one of effective means for indirect measure in scene of the traffic accident.
数字摄影测量与现代图像处理技术相结合，已成为交通现场间接测量的有效手段之一。
The paper describes the principle of the technology of digital image procession applied in untouched measure, and details the whole process of vertex recognition, and gets a kind result.
描述了数字图像处理技术用于非接触精确测量的原理，对整个顶点识别过程做了详细的探讨，给出了满意的识别结果。
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