DocumentCode
2142801
Title
Training forensic imagery analysts
Author
Oxlee, Geoffrey J.
Author_Institution
Kalagate Imagery Bureau, UK
fYear
2005
fDate
7-8 June 2005
Firstpage
125
Lastpage
130
Abstract
In this paper, training forensic imagery analyst is studied. Safe forensic image analysis is a complex task and cannot be left to untrained eyes. The success in forensic work an imagery analyst needs a thorough understanding of: 1) The nature of Electromagnetic (EM) radiation. 2) The fundamentals of recording imagery. 3) The factors affecting imagery interpretation. The most common source for forensic imagery is optical. This region encompasses part of the near infrared spectrum and hence portrays data that we cannot normally see. However, the recording medium acts as a frequency converter to bring the picture into visual perception. The resultant pictures can be monochromatic (black and white) or colour. Photogrammetric training is a prerequisite to successful measurement and a schooling in image processing is a prerequisite to interpretability and superimposition.
Keywords
electromagnetic waves; image colour analysis; infrared spectra; optical images; photogrammetry; training; visual perception; EM; colour picture; electromagnetic radiation; image processing; imagery interpretation; imagery recording; monochromatic picture; near infrared spectrum; optical forensic image; photogrammetric training; training forensic imagery analyst; visual perception;
fLanguage
English
Publisher
iet
Conference_Titel
Imaging for Crime Detection and Prevention, 2005. ICDP 2005. The IEE International Symposium on
ISSN
0537-9989
Print_ISBN
0-86341-535-0
Type
conf
DOI
10.1049/ic:20050083
Filename
1515877
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