| 摘要 |
<p>The present invention relates to a USB iris recognition device comprising: an iris recognition unit for recognizing iris information of a user; and a USB device unit wirelessly connected with the iris recognition unit so as to transmit and receive data, wherein the iris recognition unit comprises: a camera unit; a memory unit; a wireless transmission unit; and a control unit, and an automatic iris recognition program instructs the control unit to: (a) analyze a histogram of an image of the iris photographed through the camera unit; (b) convert the image of the iris into a binarized binary image on the basis of a threshold value obtained through the analysis of the histogram; (c) extract only the binary image related to a pupil by removing the noise from the converted binary image; (d) extract center coordinates of the pupil by using the binary image related to the pupil; and (e) generate an inherent iris code of a person by analyzing an image pattern of the iris according to each predetermined area on the basis of the center coordinates of the pupil.</p> |
