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Scanner paints a virtual crime scene

发布时间:2019-03-02 04:03:01来源:未知点击:

Forensics experts and road-accident investigators could soon revisit the scene of a crime without leaving their office, thanks to a 3D scanner that “paints” a virtual model of the area. The hand-held scanner makes it possible to record a scene with millimetre accuracy and creates a computerised 3D model that can be navigated as if investigators were at the site, says Robert Valkenburg of Industrial Research in Auckland, New Zealand, which developed the technology. The device consists of a laser scanner coupled to a digital camera. The scanner creates a 3D model of the scene,