足迹分析中出现误差的原因及分析

Analysis on the Causes of Errors in Footprint Analysis

在足迹分析的过程中,导致分析所得结果出现误差的原因主要包括足迹提取过程中造成的误差;分析缺乏客观标准造成的误差;个体差异性造成的误差;承痕体性质不同造成的误差;作用力不同造成的误差以及作案人心理因素造成的误差。为了减小足迹分析出现误差所造成的危害,应该加强足迹分析基础理论研究及实践应用研究,以便在今后的足迹分析工作中可以有效避免类似误差的出现,使足迹分析工作趋于精准,为侦查破案夯实基础。

The errors in the process of footprint analysis include errors in extracting; errors caused by the lack of objective criteria; various natures of carrying objects; errors by different forces and errors caused by the psychological factors. In order to reduce errors in the footprint analysis, basic theory and practical application should be strengthened to effectively avoid the occurrence of similar errors at work, and make the footprint analysis work more precise with solid criminal investigation foundation.