随着社会信息化水平的不断提高,电子、数字影像被广泛的应用于各个领域当中。数字影像技术作为记录固定反映证据的技术手段之一,在公安刑侦领域中也得到了广泛地应用。研究表明,在实践工作中科学、合法、规范地采集、保存、检验鉴定数码影像证据,为科学的方式定性和定位数码影像技术,对打击犯罪、惩治犯罪、维护社会稳定都具有重要的现实意义。 With the continuous improvement of the level of social information, electronic and digital images are widely used in various fields. As one of the technical means of recording fixed evidence of reflection, digital video technology has also been widely applied in the field of public security criminal investigation. Research shows that it is of great practical significance to scientifically, legally and normatively collect, preserve, test and verify digital image evidence, and to scientifically define and locate digital image technology in combating crime, punishing crime and maintaining social stability .