Latent Fingerprints
New visualization agents to reveal the hidden secrets of latent fingerprints
... needed. Traditional used powders, bears noxious constit- uents and pose potential health risks. The most common method implied to disentangle the secrets of latent prints is “Powder Dusting Method”. The mechanism ...
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Development of submerged and successive latent fingerprints: a comparative study
... latent fingerprints, was based on our hypothesis that these two factors may played a vital role in a degrading the print quality and texture. Our results were at par with the hypothesis confirming that ...
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Electrodeposited Ni/phosphors Composite Coating for Latent Fingerprints Visualization
... Fingerprint is a crucial means of physical evidence in forensic science owing to its uniqueness. It is important for identification to make those invisible latent fingerprints visible. Instead of methods ...
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Multimetal deposition method for detection of latent fingerprints: a review
... Assessment of multimetal deposition technique Multimetal deposition technique incorporates the princi- ples of both small particle reagent and physical developer (Saunders, 1989b). It detects latent ...
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Relevant visualization technologies for latent fingerprints on wet objects and its challenges: a review
... visualized fingerprints with zinc (from zinc chloride) seemed to preclude the efficiency of MMD, since the for- mation of zinc ions subsequently interferes with the for- mation and stability of the colloidal gold ...
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Development of latent fingerprints on non-porous surfaces recovered from fresh and sea water
... for latent fingerprints development on dry non-porous surfaces submerged in aquatic environments at different time ...developed fingerprints depending on the used method was ...Therefore, ...
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Determining the order of deposition of natural latent fingerprints and laser printed ink using chemical mapping with secondary ion mass spectrometry
... natural, latent fingerprints on ...collect fingerprints; samples were not intentionally biased to eccrine or sebaceous deposits, nor doped with personal care ...
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Novel safranin-tinted Candida rugosa lipase nanoconjugates reagent for visualizing latent fingerprints on stainless steel knives immersed in a natural outdoor pond
... visualized fingerprints were observed upon treating the fingerprint-CRL-MWCNTs complexes with the GA and SAF ...that fingerprints visualized using the safranin-tinted CRL nanoconjugates reagent demonstrated ...
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Superglue Fuming For The Chemical Enhancement Of Latent Fingerprints
... The latent fingerprints developed using ninhydrin reagent was found to be suitable on writing papers and manila cards only that are on porous surfaces. The prints were developed as purple prints, due to the ...
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The Development of Latent Fingerprints with Ninhydrin
... While much research has been directed to the subject of the ideal percentage of ninhydrin to be put into solution, the emphasis seems misplaced since there is always more ninhydrin avail[r] ...
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A comparison of six fingerprint enhancement techniques for the recovery of latent fingerprints from unfired cartridge cases
... When the cartridge is loaded into the firearm, there is the potential for a fingerprint to be deposited onto the casing. However, there have been low success rates of recovering fingerprints from fired cartridge ...
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Fingerprint Forgery Transferred Latent Fingerprints
... It thus seems improbable that of examination exact and reliable method, based upon microscopic fingerprint the deposited secretion, will be developed for detecting forgeries under all co[r] ...
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The Use of Hydrogen Fluoride in the Development of Latent Fingerprints Found on Glass Surfaces
... DiscussIoN One of the many possible ramifications offered by this development procedure is the subsequent projection of colored fingerprints of both suspect and evidence for comparison s[r] ...
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Recent Advancement in Development of Latent Fingerprints by Various Physical Methods: A Review
... Abstract: Fingerprints play a very important role in forensic science and criminal ...scene: latent or invisible prints, patent or visible prints and plastic or 3-D ...with latent prints, which, as ...
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Development of fingerprints on thermal papers—a review
... tent fingerprints of three types (split depletion series, different depletion series, and pseudo-operational trial) through the contact transfer ...possessing latent fingerprint is pressed in between two ...
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Improved Algorithm for Separating Latent Overlapped Fingerprints
... - Latent Overlapped fingerprints are frequently encountered in latent fingerprints lifted from crime ...such latent overlapped fingerprints into component fingerprints so ...
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Automatic Detection of Secondary Creases in Fingerprints
... The average ridge orientation is computed as the mean orientation of all adjacent skeleton points in the region dened by two lines, one either side of the crease line, which are parallel[r] ...
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Discrimination of fingerprints amongst Malay twins
... twins. Fingerprints consist of three main patterns which are loop, whorl and arches which composed of minutiae that can be used to discriminate an ...580 fingerprints were collected randomly from 29 pair of ...
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A Review Paper on Fingerprints for Privacy Protection
... two fingerprints used for verification and authentication and minutiae positions from one fingerprint, the orientation from the other ...query fingerprints from the fingers which are used in the ...
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Survey on Detection and Rectification of Distorted Fingerprints
... of fingerprints is one of the major causes for false ...their fingerprints to elude ...reference fingerprints and corresponding distortion fields is built in the offline stage, and then in the ...
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