掠入射加分色摄影法拍摄灰尘鞋印

Dust Shoe Prints are Taken by Grazing Incidence and Color Separation Photography

利用掠入射加分色摄影法对彩色地板革及细绒布上的灰尘鞋印进行拍摄,结果表明,在掠入射配光和分色摄影两个方面的作用下,承痕客体内反射光得到抑制,同时削减了多色客体表面背景图案的干扰,使彩色地板革及细绒布上的灰尘鞋印显现效果极佳,满足检验鉴定要求。

Dust shoe prints on colored floor leather and fine flannelette were photographed by means of grazing incidence and color separation photography,The results show that under the influence of the two aspects of grazing incidence and color separation photography,The reflected light in the object is inhibited,and the interference of background patterns on the surface of the object is reduced,Dust shoe prints on colored floor leather and fine flannelette have excellent apparent effects and meet the inspection and appraisal requirements.