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directional codes (fingerprint)

Directional codes is one of several methods for fingerprint recognition.

In this method, the direction of the papillary lines is detected and conclusions are drawn about the gray value change of the fingerprint image. This type of representation is also referred to as a directional image. The representation is also used to detect the minutiae.

Englisch: directional codes (fingerprint)
Updated at: 03.12.2002
#Words: 55
Links: fingerprint, indium (In), method, image,
Translations: DE

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