| 正片负冲法照相提取痕迹物证 |
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| 引用本文： | 袁大勇. 正片负冲法照相提取痕迹物证[J]. 影像技术, 1999, 0(2): 57-57,45 |
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| 作者姓名： | 袁大勇 |
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| 作者单位： | 江苏省盐城市公安局,盐城,224002 |
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| 摘 要： | 彩色透明正片，即彩色反转片，以Ｃ－４１工艺冲洗，可获得反差大，色饱和度高的负像，对于鉴别犯罪现象的痕迹物证极为有效。
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| 关 键 词： | 物证 透明正片 反转片 冲洗 彩色反转片 |
Finding Traces of Material Evidence by Using Diapositive Film Processed as Negative |
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| Yuan Dayong. Finding Traces of Material Evidence by Using Diapositive Film Processed as Negative[J]. Image Technology, 1999, 0(2): 57-57,45 |
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| Authors: | Yuan Dayong |
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| Abstract: | Color Diapositive Film, i. e. color reversal film,can be processed with C-41 yielding a negative image performing higher contrast and higher color saturation very efficient for identifying traces of material evidence at crime site. |
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| Keywords: | material evidence diapositive film reversal film |
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