数字图像复原技术的原理及在刑事技术中的应用

Digital image recovery technology and its application in forensic science

目的介绍数字图像处理技术在刑事案件复原的应用,促进该技术的发展。方法利用数字算法、滤波、几何运算等计算机图像处理技术进行复原处理。结果对案件的隐含、残缺、微弱信息,模糊图像、变形物证复原及特征显现。结论刑事数字图像复原技术在刑事技术领域有了广阔的应用前景。

Objective To introduce the digital image processing technology to forensic application.Method Computer image processing technology including filter,geometrical algorithms were used.Results Information and characters were recovered from hidden,fragmentary,unclear and illegible image.Conclusion Digital image processing technology is of much prospect in forensic application.