Method for extracting tooth area from tooth image and personal recongition method and device
An identification method and tooth technology, applied in the field of personal identification, can solve problems such as expensive, difficult to identify fingerprints, complex algorithms, etc.
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[0018] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0019] figure 1 is a block diagram of a personal identification device using dental images according to a preferred embodiment of the present invention. The personal identification device includes a tooth image acquisition unit 11 , a tooth image processing unit 13 , and a tooth image database 15 .
[0020] The tooth image acquisition unit 11 is generally composed of a typical digital camera, such as a special camera for taking pictures of teeth, a camera connected to a personal computer, or a camera connected to a mobile communication terminal. When personal identification is required, the dental image acquisition unit 11 captures a dental image by photographing the entire frontal tooth portion of the person to be identified and supplies the dental image to the dental image processing unit 13 . It is preferable to photograph the teeth...
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