法医学工作中经常需要将可疑物体的外形与损伤形态等进行比对(如指纹、咬痕、创口外形与致伤工具等)。传统的对比方法主要是对物体进行照相、录像、静电吸附等方式记录后,用手工的方法以特定部位进行比对,这一过程繁琐复杂、耗时费力,受到检验者主观因素和检材记录方式的影响。 Forensic science work often need to be suspicious object shape and damage morphology such as fingerprints, bite marks, wound shape and injury tools, etc.). The traditional contrasting method is to record objects by photographic, video, electrostatic adsorption and other methods, and then use manual method to compare them with specific parts. This process is tedious and complicated, time-consuming and labor-intensive. It is affected by subjective factors of inspectors and records of samples The impact of the way.