Method and device for identity check using frequency analysis
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United States of America Patent
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Jan 26, 2010
Grant Date -
Aug 11, 2005
app pub date -
May 7, 2003
filing date -
May 7, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a method for use in checking a person's identity, at least part of an image of a fingerprint from the person is transformed so that a representation of a frequency content in said part of the image is obtained. Based on the obtained representation of the frequency content, a frequency code is determined, which contains a predetermined number of frequency code values. A device for carrying out the method is also described.
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