Sunday, June 9, 2019
Describe Fingerprint photographic technique you would use to recover Assignment
Describe Fingerprint photographic technique you would use to recover such marks following U.K. guidance - Assignment ExampleIn general we have three types of fingerprints mainly latent, plastic and patent prints. Latent prints argon formed from oils and sweat from the skin surface. They are invisible to un-aided eye, therefore they make additional treatments. Patent fingerprints are made from ink, grease, dirt and blood. They are visible to the naked eye. Finally, the plastic fingerprints are in three-dimension, and they are made after urgent the hands on fresh soap, wax or paints. The prints are visible to the naked eye (Houck and Siegel, 2010, p. 29).To improve the visibility of latent fingerprints various lighting techniques passel be used to obtain the invisible surfaces. According to Chaikovsky, Argaman, Batman, Sin-David, Barzovski and Yaalon (2005, p. 574), digital multiple exposure technique is applied. The process is simple and productive. Digital photography and computer ized scope touch on with application of layers methodology produce many images that are easily controlled by computer programmes. Production of many images that are combined into a single image enables improved visualization of the selected portions of the latent print without affecting the rest part of the image.According to SIRCHIE (2013, p. 1), Crime stroke photos are important in the crime scene inquiry. The photographs complement the investigator data in the form of data. A camera can be used to capture every object of importance in spite of appearance the crime scene.Warren (2014, p. 1), conducted a research to determine usage digital photography for forensic purposes. It was found out that digital imaging devices with spectral filters are very effective in the identification of untreated latent fingerprints in that it is viable and non destructive.According to the National Law Enforcement (2011, p. 6), it is believed that every individual has different luggage compartmen t parts hence comparison of the measurements can be used to distinguish between two individuals. The method was developed by
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