click below
click below
Normal Size Small Size show me how
fingerprint termin.
Term | Definition |
---|---|
fingerprint classification | is a procedure in which fingerprints are grouped in a consistent and reliable way. |
ridge characteristics | the combination of details in the shapes and positions of ridges in fingerprints that make them unique |
invisible fingerprints | not readily seen but can be developed through powders or chemicals. |
inked fingerprint | help ensure that the person arrested is identified correctly |
patent (plastic) fingerprint | one form of visible print, are impressions left in soft substances such as putty, grease, butter or soft soap. |
arches | ridges flow in one side and flow out the opposite side. |
loops | the ridges will flow in one side, curve again, touch or pass through an imaginary line and exit the pattern on the same side as it entered. |
whorls | a series of almost concentric circles |
voice prints | a visual record of speech analyzed by frequency |
scientific basis of fingerprint identification | The ridge arrangement on every finger of every person is different. and the ridge arrangement is permanent throughout the persons life. |
A.F.I.S. | Automated Fingerprint Identification System a computerized method used to analyze digital images of individual fingerprints |
dissimilarity | differences |
discrepancy | a lack of compatibility or similarity between two or more facts |
dactylography | the scientific study of fingerprints as a means of identification |
core | A structure in the print that is the center line or lines of the print |
individualization | the opinion matching of a latent print to one person as its source to the exclusion of all other people in the world |
class one/level one detail | the general ridge flow of a fingerprint. |
class two/level two detail | aspects of a particular ridge path. |
class three/level three detail | finer detail concerning individual ridges, such as the shape of the edges, their width, and the presence of pores. |
ace-v | Analysis, Comparison, Evaluation, Verification. describes the recommended process or method for comparison of a latent print to a known print. |