赤脚足迹的统计分析

在犯罪现场,依据遗留的足迹和鞋,尽快认定和排除犯罪嫌疑人是非常重要的。赤脚足迹的形态比对,在刑事侦查中是十分有价值的。此项研究表明:从众多嫌疑人中提取的赤脚足迹,通过轮廓线条的测量显示出巨大的差异性;从同一嫌疑人提取的多个足迹却显示出很大的一致性。这项研究所精选的足迹测量的系列标准已得到证实。作为个人特征识别的一种统计规律,它的测量精度正在进一步提高。

The Statistics Analysis of Barefoot Trace

It is very important to confirm and eliminate a criminal suspect according to retained footmark and shoes in the scene of a crime. Morphology comparison of barefoot trace is quite useful in investigation. This research demonstrates that to collect the barefoot trace and measure lines of outline from lots of suspects, it shows a large difference; to collect many barefoot traces from a suspect, it shows a large i-dentity. The selected series of standard of the footmark measurement has already been proved. As a statistical law of feature distinguishing, the measured accuracy is raising.