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《China Public Security(Academy Edition)》 2018-03
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Research on Forensic Digital Image Forensics based on Evidence Discovery

YANG Haoliang;WANG Qiuyun;LI Xiongwei;College of Public Security Technology, Gansu Institute of Political Science and Law;Key Laboratory of Evidence Science Research and Application of Gansu Province;  
Since audio-visual data and electronic data have become legal evidence, digital images taken by various imaging devices have been widely used in all aspects of judicial activities, providing strong evidence for investigation, supervision and trial. Influenced by external factors, digital images are more or less interfered by weather environment, photographic equipment and electromagnetic interference in the process of imaging, resulting in blurred image or loss of information, which weakens the proof of digital images. The forensic of digital images based on evidence discovery in order to find and find evidence, the professional personnel through professional methods and professional equipment to enhance and restore digital images, highlight the evidence features of the image, to ensure that the evidence function of the digital image is fully played.
【Fund】: 甘肃政法学院12年公安视听技术项目;; 甘肃省证据科学特色学科支持;; 甘肃省青年科技基金计划(NO.17JR5RA159)
【CateGory Index】: TP391.41;D926.1
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