Method and system for carrying out same identification on personal identity on basis of phrenological geometrical characteristics
A technology of geometric features and personnel, applied in the field of technical investigation, can solve the problems of high requirements for shooting environment and attitude, and large impact of shooting time interval, and achieves the effect of good robustness and high reference value.
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[0017] First embodiment
[0018] figure 1 It shows a flow chart of the method for performing identity authentication of a person based on cranial geometric features provided by the first embodiment of the present invention. See figure 1 The first embodiment of the present invention provides a method for the same authentication of a person's identity based on cranial geometric features, which may include:
[0019] Step S11: Recognizing the facial image of the person to be identified to determine a plurality of marking points for marking the cranial features of the person to be identified.
[0020] The facial image is preferably a frontal facial image of a person to be identified, and the person to be identified usually refers to a suspect who is being searched and pursued by a public security agency.
[0021] In a specific embodiment, the left eye, right eye, nose, mouth, cheek, and chin in the facial image of the person to be identified can be automatically identified using, for example,
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[0037] Second embodiment
[0038] figure 2 It shows a schematic block diagram of a system for performing identity authentication of a person based on cranial geometric features according to the second embodiment of the present invention. Refer to figure 2 In the second embodiment of the present invention, the system 200 for performing identity authentication of persons based on cranial geometric features may include a determining unit 210, a generating unit 220, a first calculating unit 230, a second calculating unit 240, and a determining unit 250.
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