Fingerprint acts as the most powerful tool for identifying people because the ridge patterns of every print are unique and immutable. Fingerprint impressions fall into three cate-gories, such as plastic, visible and latent prints. Plastic prints are three-dimensional and resulted from the contact of finger with semi-solid substances like clay, wax, etc. [1–4]. Visible prints do not require further enhancement to get visualised, while latent fingerprints are invisible by themselves and thus requires enhancements for visualisation and identification.
Methods of detection of latent fingerprints include opti-cal, physical and chemical or a combination of them. They
Fingerprint acts as the most powerful tool for identifying people because the ridge patterns of every print are unique and immutable. Fingerprint impressions fall into three cate-gories, such as plastic, visible and latent prints. Plastic prints are three-dimensional and resulted from the contact of finger with semi-solid substances like clay, wax, etc. [1–4]. Visible prints do not require further enhancement to get visualised, while latent fingerprints are invisible by themselves and thus requires enhancements for visualisation and identification.Methods of detection of latent fingerprints include opti-cal, physical and chemical or a combination of them. They
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