TWM463878U - Living body identification system and identity authentication device - Google Patents

Description

Living identification system and identity authentication device

This creation is related to a living body identification system and an identity authentication device. More specifically, it relates to a living body identification system and identity for face image analysis of living body judgment and identity authentication through behavioral characteristic parameters and/or physical property parameters. Authentication device.

According to the recent demand for identification or verification mechanisms, the research on biometrics technology has been paid more attention. In general, biometric identification technologies include fingerprint identification, iris scanning or face recognition. Biometrics are used as the basis for identification or verification, and since face recognition is a non-contact biometric technology, the process of identification can be performed only through facial features. Therefore, contact biometrics compared to fingerprint identification Identification technology, biometric identification technology for face recognition is widely used in various fields.

For the biometric identification technology of today's face recognition, most of them only take the facial features of the person to be identified and then extract the facial features and the facial features of the pre-existing legal user photos. Alignment for identification or verification, except that external factors (such as ambient lighting brightness) can interfere with the accuracy of the identification system. For illegal users, it is possible to use photos of legitimate users. , pictures, videos, planes Or a non-living object such as a three-dimensional figure tries to deceive the identity recognition system, thereby causing the identity recognition system to misjudge the identity, and allowing the illegal user to take advantage of it. This will undoubtedly cause data leakage for the electronic device loaded with the identification system. Lost or damaged.

In this regard, how to provide a living body identification technology that can correctly determine whether the identified person is a living body to reduce the occurrence of misjudgment is a technical problem to be solved in this field.

In view of the above-mentioned shortcomings of the prior art, the present invention provides a living body identification system and an identity authentication device to correctly determine whether the identified person is a living body and reduce the occurrence of misjudgment.

In order to solve the technical problems in the above-mentioned prior art, the living body identification system for face image analysis provided by the present invention is used to determine whether the object to be tested is a living body according to the change of the face image of the object to be tested, and the living body identification The system includes: a database storing at least one behavior characteristic parameter and/or physical characteristic parameter and at least one living body judgment standard corresponding to the at least one behavior characteristic parameter or/and the physical characteristic parameter; the image capturing module, The data base is electrically connected to capture an image of the specific or behavioral action of the object to be tested and temporarily stored in the database; and the determining module is electrically connected to the database for judging Whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database, and if so, the object to be tested is determined to be a living body, and if not, the The body to be tested is not a living body.

In order to solve the technical problems in the above prior art, the present invention provides The identity authentication device of the living body identification system with facial image analysis is used to determine whether the object to be tested is a legitimate user according to the change of the face image of the object to be tested, and the identity authentication device of the living body identification system includes: The database stores a facial image feature of the legitimate user, at least one behavior characteristic parameter and/or physical characteristic parameter, and at least one living body judgment standard corresponding to the at least one behavior characteristic parameter and/or the physical characteristic parameter; The module is electrically connected to the database for capturing the image of the specific or behavioral action of the object to be tested, and temporarily storing the image in the database; and determining the module and the database a connection for determining whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database, and determining the temporary storage to the database Whether the image of the specific or behavioral action of the object to be tested is consistent with the facial image feature of the legitimate user stored in the database, and if the judgment results of both are true, the judgment is made. Measuring body is a legitimate user, otherwise, it is determined that the test body is non-legitimate users.

In summary, the living body identification system of the present invention mainly includes the pre-existing behavior characteristic parameter and/or the physical characteristic parameter and the living body judgment standard corresponding to the behavior characteristic parameter or/and the physical characteristic parameter, and successively extracting the object to be tested. The image of the specific or behavioral action, and then determine whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database, and if so, determine the test The body is a living body, and if not, it is judged that the object to be tested is not a living body, and the identity authentication device of the present invention uses the living body identification system to determine whether the image of the specific or behavioral action of the object to be tested is allowed to be pre-stored legally. The image characteristics of the face Whether the object to be tested is a legitimate user, compared with the prior art, the living body identification technology of the creation can confirm whether the object to be tested is a living body, and the mechanism of identity authentication can reduce the false positive situation. In order to avoid the leakage, loss or damage of the data caused by illegal users.

1‧‧‧ Living Identification System

10‧‧‧Database

11‧‧‧Tips module

12‧‧‧Image capture module

13‧‧‧Judgement module

14‧‧‧Output module

15‧‧‧Auxiliary module

2‧‧‧Subjects

3‧‧‧ Identity authentication device with live identification system

30‧‧‧Database

31‧‧‧ prompt module

32‧‧‧Image capture module

33‧‧‧Judgement module

34‧‧‧Output module

4‧‧‧ data processing device

40‧‧‧Enable module

41‧‧‧Central Processing Unit

42‧‧‧Display unit

43‧‧‧Operating system

5‧‧‧Subjects

S10 to S17‧‧‧ steps

S20 to S27‧‧‧ steps

1 is a block diagram of a living body identification system of the present invention; FIG. 2 is a block diagram of an identity authentication device having a living body identification system; FIG. 3 is a schematic flow chart of a living body identification method of the present invention; Fig. 4 is a schematic flow chart of the identity authentication method with the living body identification mechanism of the present invention; and Fig. 5 is a flow chart showing another embodiment of the identity authentication method with the living body identification mechanism.

The embodiments of the present invention are described below by way of specific specific examples, and those skilled in the art can readily appreciate the other advantages and effects of the present invention from the disclosure herein. This creation can also be implemented in a variety of different ways, that is, it can be modified and changed without departing from the scope of this creation.

Please refer to Fig. 1, which is a block diagram of the living body identification system of the present invention. As shown in the figure, the living body identification system 1 is configured to determine whether the object to be tested 2 is a living body, and includes: a database 10, a prompting module 11, an image capturing module 12, a determining module 13, and an output module 14. . The following are separate Each object in the created living body identification system 1 is described in detail: the database 10 stores at least one behavior characteristic parameter and/or physical characteristic parameter and at least one corresponding to the at least one behavior characteristic parameter and/or physical characteristic parameter. In the present embodiment, the behavior characteristic parameter is selected from at least one of the following: facial feature movement and limb movement, wherein the facial feature movement may be blinking, mouth movement, eye movement, nose movement At least one of the eye movement and the facial muscle movement, the limb movement system may be at least one of a head movement, a shoulder movement, and a limb movement, and the living body judgment standard is selected from the following description of the behavior characteristic parameter. At least one of them: whether the eye is moving, whether the mouth is moving, whether the eyeball is rotating, whether the nose is moving, whether the eyebrows are moving, whether the expression changes, whether the head is rotated, whether the head is moving up and down, whether the head is tilted or not. Move, shoulders move, hands and feet move. It should be noted that, in actual implementation, the performance characteristic parameters (face feature movement and limb movement) and the implementation content of the living body judgment standard are not limited by the embodiment, and the behavior characteristic parameter (face feature movement and limbs) The number of mobile and the living body judgment criteria can be adjusted according to actual needs.

The prompting module 11 is electrically connected to the database 10 for generating at least one prompt message to the object to be tested 2 according to the behavior characteristic parameter stored in the database 10, for the object to be tested 2 to be based on The prompt message performs the corresponding behavioral action. In this embodiment, the at least one prompt message generated by the prompting module 11 includes a first stage prompt message and a second stage prompt message at a certain time interval (which may be a preset or a built-in time zone). And the prompt module 11 is composed of at least two of sound, image, light number or the foregoing The prompt message (the first stage prompt message and the second stage prompt message) is presented in a combined manner, and when the behavior characteristic parameter stored in the database 10 is plural, the prompt module 11 can be based on the behavior characteristic. The parameters are random or a combination of various prompt messages according to the preset number. Please use the example to explain.

The image capturing module 12 is electrically connected to the database 10 for capturing a specific (for example, neutral expression) or behavioral image of the object 2 to be tested and temporarily storing the image in the database 10. . In this embodiment, the image capturing module 12 can be, for example, a camera or a camera, and the image capturing module 12 captures the first generated by the object to be tested 2 in the prompting module 11 The image of the specific or behavioral action of the stage prompt message and the image of the specific or behavioral action of the second stage prompt message. For example, the prompt module 11 is based on the behavior characteristic parameter stored in the database 10 (wink) First, the sound of the first stage prompt message is sent (please open your eyes or look directly at the lens). At this time, the image capturing module 12 will capture the image of the specific or behavioral action of the object 2 to be tested, and then continue. When the re-prompt module 11 sends out the sound of the second-stage prompt message (please close the eyes or blink the eyes), the image capturing module 12 also captures the image of the specific or behavioral action of the object 2 to be tested. In this way, the image capturing module 12 can capture the image of the specific or behavioral action of the object 2 to be detected when the first stage prompt message and the second stage prompt message are sent. In other embodiments, the prompting module 11 is not necessarily present, that is, the prompting module 11 does not necessarily generate at least one prompt message to the object to be tested 2, and the image capturing module 12 Taking an image of the specific or behavioral action of the object 2 to be tested, the image The capture module 12 can directly capture the image of the specific or behavioral action of the object 2 to be tested, and the number of times the image of the specific or behavioral action can be captured can be multiple times, for example, continuous for a period of time. A continuous image of the specific or behavioral action of the object 2 to be tested is taken.

The determining module 13 is electrically connected to the database 10 for determining whether the image of the specific or behavioral action of the object 2 to be temporarily stored in the database 10 is allowed to be stored in the database. Judging the criterion, if yes, determining that the object 2 to be tested is a living body, and if not, determining that the body 2 to be tested is a non-living body. In the embodiment, the determining module 13 is configured to capture the image of the first stage prompt message and the second stage prompt message of the object 2 by the image capturing module 12 The comparison is performed to determine whether the living body judgment standard stored in the database 10 is allowed. In the previous example, when the image capturing module 12 is in the first stage prompt message and the second stage prompt message is sent out When the image of the specific or behavioral action of the object 2 is captured and temporarily stored in the database 10, the determining module 13 prompts the object 2 to display the message in the first stage. The image of the specific or behavioral action is compared with the image of the specific or behavioral action of the second-stage prompting message of the object to be tested 2, and whether the corresponding living body judgment criterion is met according to the comparison result (the body 2 to be tested) Whether the eye is swaying, and if so, determining that the object 2 to be tested is a living body, and if not, determining that the object 2 to be tested is a non-living body. Of course, in other embodiments, in addition to determining whether the object to be tested 2 is a living body according to the above manner, the physical property parameters (including material properties and image characteristics) of the object to be tested 2 may be mainly or in combination with the above manner. ) to judge, wherein the material properties of the object 2 to be tested The determination manner may be, for example, detecting the body surface temperature distribution and the gradient of the object to be tested 2 by using the far infrared ray temperature, and performing specific or multi-spectral analysis of the skin of the object to be tested 2 (using various materials under different wavelengths of light source illumination) The difference in reflection/absorption characteristics), the detection of the fluorescence effect of the skin of the object to be tested 2, or the detection of the red-eye effect of the object 2 by the near-infrared light; the image characteristics of the object 2 to be tested The determining manner may be, for example, detecting whether there is an image area moving along the face of the object to be tested 2 and having no change at all, and the face of the object to be tested 2 is polished in multiple directions to determine the image. The change, the detection of the living body imaging under the illumination of the specific wavelength source and the difference in the imaging of the visible light photo/mask under the illumination of the particular wavelength source are performed. The auxiliary module 15 is electrically connected to the data library 10 for judging according to the physical characteristic parameters (including the material characteristics and the image characteristics) of the object 2 to be tested. Depending on the physical characteristic parameters stored in the database 10, at least one auxiliary detection function (such as an auxiliary filter) or zoom control or light (far infrared or other light) of the image capturing module 12 is generated. Measuring the body surface temperature distribution and gradient of the object to be tested, performing specific or multi-spectral analysis of the skin of the object to be tested (using different materials to reflect differences in reflection/absorption characteristics under different wavelengths of light source illumination), detecting The fluorescent effect of the skin of the test object, the detection of the red-eye effect of the object to be tested, and whether there is an image area moving along the face and completely unchanged, on the side of the face of the object to be tested, The face of the measuring object performs multi-directional lighting, detects the difference between the living body imaging under the illumination of the specific wavelength source and the imaging of the visible light photo/mask under the illumination of the specific wavelength source, and assists the determining module 13 according to the living body judgment mark. The test was carried out whether the For the judgment of living body.

The output module 14 is electrically connected to the determining module 13 for outputting a message having the determination result of the determining module 13. In this embodiment, the message of the judgment result of the determination module 13 is that the object to be tested 2 is a living body or the object to be tested 2 is a non-living message, and the message of the judgment result of the determination module 13 is not limited to The display message for viewing may also be a telecommunication signal for communicating with the object in the applied electronic device.

Referring to FIG. 2 again, it is a block diagram of the identity authentication device with the living body identification system. As shown in the figure, the identity authentication device 3 having the living body identification system is used to determine whether the object to be tested 5 is a legitimate user, and in the embodiment, the identity authentication device 3 having the living body identification system is mounted to the data. In the processing device 4, the data processing device 4 is, for example, an electronic device such as a desktop computer (DT), a notebook computer (NB) or a personal portable assistant (PDA), and has at least an enabling module 40 and a central processing unit. (CPU) 41, a display unit 42 (for example, a liquid crystal display), and an operating system (OS) 43, wherein the enabling module 40 is configured to be triggered by the central processing unit 41 to enable the identity authentication with the living body identification system. The device 3 causes the identity authentication device 3 having the biometric identification system to start performing identity authentication. Of course, the triggering action can be automatically performed by the central processing unit 41 when the data processing device 4 is powered on, or The object to be tested 5 triggers itself (for example, by pressing a specific button, etc.). It should be noted that, in the foregoing and corresponding drawings, only the items related to the present case in the data processing device 4 are listed, and the items in the data processing device 4 are not restricted by the objects.

The identity authentication device 3 with the living body recognition system includes a database 30, a prompt module 31, an image capture module 32, a determination module 33, and an output module 34.

It should be noted that the prompting module 31 and the image capturing module 32 in the identity authentication device 3 having the living body identification system are related to the prompting module in the living body identification system 1 (as shown in FIG. 1). 11 and the image capturing module 12 are implemented in the same manner, and thus are not described herein. Hereinafter, only the database 30, the determination module 33, and the output module 34 in the identity authentication device 3 having the biometric identification system will be described in detail.

The database 30 stores at least one behavioral parameter of the legal user, at least one behavioral characteristic parameter and/or physical characteristic parameter, and at least one living body determination criterion corresponding to the at least one behavioral characteristic parameter and/or the physical characteristic parameter. In the present embodiment, the database 30 differs from the database 10 in the living body identification system 1 (shown in FIG. 1) only in that the stored data is different, that is, the database 30 is stored in addition to The at least one behavior characteristic parameter and the at least one living body judgment standard corresponding to the at least one behavior characteristic parameter further store the facial image feature of the legal user as a basis for subsequent determination of the legal user.

The determining module 33 is electrically connected to the database 30 for determining whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database 30 is allowed to be stored in the database 30. The living body judges the standard, and determines whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database 30 is allowed to conform to the facial image feature of the legitimate user stored in the database 30, and When the judgment result is yes, it is judged that the object to be tested is A legitimate user, otherwise, the object to be tested is judged to be an illegal user. In this embodiment, the difference between the determination module 33 and the determination module 13 in the living body recognition system 1 (as shown in FIG. 1) is only that the content of the determination is different, that is, the determination module 33 is apart from Determining whether the image of the specific or behavioral action of the object to be tested 5 temporarily stored in the database 30 is allowed to be stored in the database 30 in addition to the living body judgment standard stored in the database 30 Whether the image of the specific or behavioral action of the object to be tested 5 conforms to the facial image feature of the legitimate user stored in the database 30, thereby authenticating the object 5 to be tested. In actual implementation, the order of the foregoing two types of determination processes is not limited, that is, the determination module 33 may first determine whether the image of the specific or behavioral action of the object to be tested 5 temporarily stored in the database 30 is The living body judgment standard stored in the database 30 is allowed, and if not, it is determined that the object to be tested 5 is an illegal user, and if so, the object to be tested temporarily stored in the database 30 is further determined. Whether the image of the specific or behavioral action is allowed to be a facial image feature of the legitimate user stored in the database 30, and if not, determining that the object to be tested 5 is an illegal user, and if so, determining the object to be tested 5 is a legitimate user, or the judging module 33 can first determine whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database 30 is allowed to be stored in the legal user 30. The facial image feature, if not, determines that the subject 5 is an unlawful user, and if so, further determines whether the image of the specific or behavioral action of the subject 5 temporarily stored in the database 30 is acceptable. The living body judgment standard stored in the database 30, if Otherwise, it is determined that the object to be tested 5 is an illegal user, and if so, it is determined that the object to be tested 5 is a legitimate user. Of course, the judgment module can also As described above, the physical property parameters (material characteristics and image characteristics) of the object 5 to be tested are mainly or in combination with the above-described manner.

The output module 34 is electrically connected to the determining module 33 for outputting a message having the determination result of the determining module 33. In this embodiment, the message of the judgment result of the determining module 33 is a message that the object to be tested 5 is a legitimate user or the object to be tested 5 is an unlawful user, and in this embodiment, the judgment is The message of the result of the determination by the module 33 is transmitted to the central processing unit 41 of the data processing device 4 for the central processing unit 41 to transmit the message of the determination result of the determination module 33 to the data processing device 4. The display unit 42 is displayed and displayed. At the same time, the central processing unit 41 activates or deactivates the operating system 43 of the data processing device 4 according to the message of the determination result of the determining module 33. Further, when the determining module When the message of the judgment result of 33 is that the object to be tested 5 is a legitimate user, the central processing unit 41 activates the operating system 43 to enable the object to be tested 5 (legal user) to use the data processing device 4, On the other hand, when the message of the judgment result of the judging module 33 is that the object to be tested 5 is an illegal user, the central processing unit 41 does not activate the operating system 43 to cause the object to be tested 5 to be used illegally. Can not use this information Processing means 4. In addition, in other embodiments, the identity authentication device 3 having the living body identification system can also be applied to other mechanisms, such as a data protection mechanism, etc., that is, the encrypted data must be authenticated before being used. The activation of the application on the operating system after the identification of the information is not limited by the activation of the operating system described in this embodiment.

It should be noted that the prompt module 31 in the identity authentication device 3 with the living body identification system can be integrated or separated from the display unit 42 of the data processing device 4.

Please also refer to Fig. 3, which is a schematic flow chart of the living body identification method of the present invention. As shown in the figure, the living body identification method is used to determine whether the object to be tested is a living body. The living body identification method first performs step S10.

In step S10, a database storing at least one behavior characteristic parameter and/or physical characteristic parameter and at least one living body judgment standard corresponding to the at least one behavior characteristic parameter and/or the physical characteristic parameter is established, and then proceeds to the step. S11.

In step S11, at least one prompt message is generated to the object to be tested according to the behavior characteristic parameter stored in the database, so that the object to be tested performs the corresponding behavior according to the prompt message, and then proceeds to step S12. .

In step S12, the image of the specific or behavioral action of the object to be tested is captured and temporarily stored in the database, and then proceeds to step S13.

In step S13, it is determined whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database, and if yes, proceeding to step S14, if not Then, the process proceeds to step S15.

In step S14, it is determined that the object to be tested is a living body, and then proceeds to step S16.

In step S15, it is determined that the object to be tested is a non-living body, and then proceeds to step S17.

In step S16, the message that the object to be tested is a living body is output.

In step S17, the object to be tested is output as a non-living message.

It should be noted that the detailed implementation of the above steps disclosed in the living body identification method of the present invention is similar to the objects in the living body identification system 1 described above (as shown in FIG. 1), and thus will not be described herein. Before step S13, the at least one auxiliary detection function or light is generated according to the physical characteristic parameter stored in the database to detect the body surface temperature distribution and the gradient of the object to be tested. Performing specific or multi-spectral analysis of the skin of the test object (using different materials to reflect differences in reflection/absorption characteristics under different wavelengths of light source illumination), detecting the fluorescent effect of the skin of the test object, and performing the test object The red-eye effect is detected, and there is an image area along the face of the object to be tested that moves with the face and is completely unchanged, and the face of the object to be tested is multi-directionally illuminated to detect a specific wavelength light source. The difference between the imaging of the living body under illumination and the imaging of the visible light photo/mask under the illumination of the specific wavelength source, and the determination of whether the image of the specific or behavioral action temporarily stored in the database is allowed in the database The standard of living judgment for storage.

Referring to FIG. 4 again, it is a schematic flow chart of the identity authentication method with the living body identification mechanism. As shown in the figure, the identity authentication method with the living body identification mechanism is used to determine whether the object to be tested is a legitimate user. The identity authentication method with the living body identification mechanism first performs step S20.

In step S20, the facial image feature storing the legal user, the at least one behavior characteristic parameter and/or the physical characteristic parameter, and at least one living body judgment corresponding to the at least one behavior characteristic parameter and/or the physical characteristic parameter are established. The standard database is then proceeding to step S21.

In step S21, at least one prompt message is generated to the object to be tested according to the behavior characteristic parameter stored in the database, so that the object to be tested performs the corresponding behavior according to the prompt message, and then proceeds to step S22. .

In step S22, the image of the specific or behavioral action of the object to be tested is captured and temporarily stored in the database, and then proceeds to step S23.

In step S23, it is determined whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database, and if yes, proceeding to step S24, if not Then, the process proceeds to step S26.

In step S24, it is determined whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is suitable for the facial image feature of the legitimate user stored in the database, and if so, proceeds to In step S25, if no, the process proceeds to step S26.

In step S25, it is determined that the object to be tested is a legitimate user, and then proceeds to step S27.

In step S26, it is determined that the object to be tested is an illegal user, and then proceeds to step S28.

In step S27, the message that the object to be tested is a legitimate user is output.

In step S28, the message that the object to be tested is an illegal user is output.

It should be noted that the detailed implementation method of the above-mentioned steps disclosed in the identity authentication method with the living body identification mechanism of the present invention is similar to the above-mentioned (as shown in FIG. 2) each of the identity authentication devices 3 having the living body identification system. Objects, so I will not repeat them here. And before step S23, the reinstatement is based on the capital The physical property parameter stored in the library generates at least one auxiliary detection function or light to the object to be detected, to detect a body surface temperature distribution and a gradient of the object to be tested, and to perform a skin specificity of the object to be tested or Multi-spectral analysis (using different materials to reflect the difference in reflection/absorption characteristics under illumination of different wavelengths), detecting the fluorescence effect of the skin of the object to be tested, detecting the red-eye effect of the object to be tested, and detecting the side Is there an image area moving along the face and completely unchanged, the face of the object to be tested is multi-directionally illuminated, and the living body imaging and visible light photo/mask are detected under illumination of a specific wavelength source. The difference in imaging under the illumination of the specific wavelength source, and the determination of whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database, and the temporary storage is judged Whether the image of the specific or behavioral action of the object to be tested in the database is allowed to conform to the facial image feature of the legitimate user stored in the database.

In addition, as shown in FIG. 5, in another embodiment of the identity authentication method with the living body identification mechanism of the present invention, step S23 may also first determine the specificity or behavior of the object to be tested temporarily stored in the database. Whether the image of the action is allowed to conform to the facial image feature of the legitimate user stored in the database, and in step S24, it is determined whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is The living body judgment standard stored in the database.

Furthermore, in the living body identification system and the living body identification method and the identity authentication device and the identity authentication method disclosed in the above FIG. 1 to FIG. 5, the behavioral characteristics stored in the database by the prompting module 11 may also be omitted. a parameter, generating at least one prompt message to the object to be tested, for the object to be tested, The step of performing the corresponding behavioral action on the object to be tested according to the prompt message, that is, the determining module 13 can directly determine the image of the specific or behavioral action of the object to be tested temporarily stored in the database 10. And/or whether the continuous image is allowed to match the living body judgment standard stored in the database 10, and the image or the continuous image of the specific or behavioral action of the sample to be tested 2 is compared to determine whether the symbol is allowed The living body judgment standard stored in the database 10; and in other embodiments, the living body identification system and the living body identification method and the identity authentication device and the identity authentication method disclosed in the present invention can further analyze the clarity of different parts of the face. And the mechanism for capturing the depth of field/focal length of the module can be used to verify the stereoscopic structure of the object to be tested, that is, to capture the image of the specific or behavioral action of the object to be tested in different parts according to the variable depth of field/focal length. The continuous image is subjected to a step of sharpness comparison to determine whether the object 2 to be tested is a three-dimensional structure, and if so, whether or not the living body judgment standard stored in the database is accepted. If not, it is determined that the object to be tested is non-living, and further excludes the non-legal user from using a legal user's photo, picture, film, plane or three-dimensional figure to try to deceive the identity recognition system, thereby making the identity The identification system produces a false positive.

In summary, the living body identification system of the present invention mainly includes the pre-existing behavior characteristic parameter and/or the physical characteristic parameter and the living body judgment standard corresponding to the behavior characteristic parameter or/and the physical characteristic parameter, and successively extracting the object to be tested. The image or the continuous image of the specific or behavioral action, and then determine whether the image or the continuous image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to meet the living body judgment standard stored in the database. If yes, it is determined that the object to be tested is a living body, and if not, it is determined that the object to be tested is not a living body, and The identity authentication device of the present invention uses the living body identification system to determine whether the image or the continuous image of the specific or behavioral motion of the object to be tested is allowed to pre-store the facial image feature of the legitimate user, thereby confirming whether the object to be tested is For legitimate users, it is possible to confirm whether the object to be tested is a living body through the living identification technology of the present invention. For the mechanism of identity authentication, the misjudgment can be reduced, thereby avoiding illegal use. Intrusion, the resulting information leaked, lost or damaged.

The above-described embodiments are merely illustrative of the features and functions of the present invention, and are not intended to limit the scope of the technical content of the present invention. Any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this creation should be as listed in the scope of the patent application described later.

1‧‧‧ Living Identification System

10‧‧‧Database

11‧‧‧Tips module

12‧‧‧Image capture module

13‧‧‧Judgement module

14‧‧‧Output module

15‧‧‧Auxiliary module

2‧‧‧Subjects

Claims (32)

A living body identification system for face image analysis is used for judging whether the object to be tested is a living body according to a change of a face image of the object to be tested, the living body identification system comprising: a database storing at least one behavior characteristic parameter or And a physical property parameter and at least one living body judgment standard corresponding to the at least one behavior characteristic parameter and/or the physical property parameter; the image capturing module is electrically connected to the data base to extract the object to be tested The image of the specific or behavioral action is temporarily stored in the database; and the determining module is electrically connected to the database to determine the specificity of the object to be tested temporarily stored in the database or Whether the image of the behavioral action is allowed to meet the living body judgment standard stored in the database, and if so, the object to be tested is determined to be a living body, and if not, the object to be tested is determined to be inactive. The living body identification system of claim 1, further comprising an output module, wherein the output module is electrically connected to the determining module for outputting a message having the judgment result of the determining module. The living body identification system according to claim 1, wherein the behavior characteristic parameter is selected from at least one of the following: movement of facial features and movement of the limb. The living body identification system of claim 3, wherein the facial feature movement is selected from at least one of the following: blinking, mouth movement, eye movement, nose movement, eyebrow movement, and facial muscles. motion. The living body identification system of claim 3, wherein the limb movement is selected from at least one of the following: head movement, shoulder movement, and limb movement. The living body identification system according to claim 1, wherein the living body judgment standard is selected from at least one of the following: whether the eye is moving, whether the mouth is moving, whether the eyeball is rotated, whether the nose moves, and whether the eyebrow is Whether there is movement, whether the expression changes, whether the head is rotated, whether the head moves up and down, whether the head is tilted, whether the shoulder moves, and whether the hands and feet move. The living body identification system of claim 1, wherein the determining module is configured to capture the depth of field/focal length between the image capturing module and the object to be tested, and respectively extract the object to be tested in different parts. Determining the resolution of the specific or behavioral motion to determine whether the object to be tested is a three-dimensional structure, and if so, determining whether the living body judgment standard stored in the database is allowed, and if not, determining the test to be tested The body is not a living body. The living body identification system of claim 1, wherein the determining module is configured to capture the depth of field/focal length between the image capturing module and the object to be tested, and respectively extract the object to be tested in different parts. Performing a sharpness comparison on the continuous image of the specific or behavioral action to determine whether the object to be tested is a three-dimensional structure, and if so, determining whether the living body judgment standard stored in the database is allowed, and if not, determining the waiting The body is non-living. The living body identification system of claim 1, wherein the determining module compares the image of the specific or behavioral action of the object to be tested captured by the image capturing module to determine whether The living body judgment standard stored in the database. The living body identification system of claim 1, wherein the judging module compares the continuous image of the specific or behavioral action of the object to be tested captured by the image capturing module to determine whether The living body judgment criteria stored in the database are allowed. The biometric identification system of claim 1, further comprising a prompting module, wherein the prompting module is electrically connected to the database, and is configured to generate at least one according to the behavior characteristic parameter stored in the database. The prompt message is sent to the object to be tested, so that the object to be tested performs the corresponding behavior according to the prompt message. The biometric identification system of claim 11, wherein the at least one prompt message generated by the prompting module includes a first stage prompt message and a second stage prompt message at a certain interval, and the image capture is performed. The module respectively captures images of the specific or behavioral actions of the object to be detected in the first stage and the second stage of the message. The living body identification system of claim 12, wherein the determining module is configured to capture the first stage prompt message and the second stage prompt message of the object to be tested by the image capturing module The images of the specific or behavioral actions are compared to determine whether the living body judgment criteria stored in the database are allowed. The living body identification system of claim 12, wherein the determining module is configured to capture the first stage prompt message and the second stage prompt message of the object to be tested by the image capturing module The continuous images of the specific or behavioral actions are compared to determine whether the living body judgment criteria stored in the database are allowed. The living body identification system of claim 1, further comprising an auxiliary module electrically connected to the database for generating at least one according to physical parameter parameters stored in the database Auxiliary detection or light is applied to the object to be detected to detect the surface temperature distribution and gradient of the object to be tested, and perform specific or multi-spectral analysis of the skin of the object to be tested (using various materials under illumination of different wavelengths) Detecting the fluorescence effect of the skin of the object to be tested, detecting the red-eye effect of the object to be tested, and detecting whether the face of the object to be tested moves along with the face and The image area with no change at all, the multi-directional illumination of the face of the object to be tested, the detection of the difference between the imaging of the living body under the illumination of the specific wavelength source and the imaging of the visible light photo/mask under the illumination of the specific wavelength source, The judging module judges whether the object to be tested is a living body according to the living body judgment standard. An identity authentication device for a living body identification system with facial image analysis is used for assisting to determine whether the object to be tested is a legitimate user according to a change in a face image of the object to be tested, and the identity authentication device of the living body identification system includes : a database storing facial image features of a legitimate user, at least one behavioral characteristic parameter or/and physical property parameter, and at least An at least one living body judgment standard corresponding to the behavior characteristic parameter and/or the physical property parameter; the image capturing module is electrically connected to the data base to capture an image of the specific or behavioral action of the object to be tested, and Temporarily stored in the database; and the judging module is electrically connected to the database to determine whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is such that the data is a living body judgment standard stored in the library, and determining whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is allowed to conform to the facial image feature of the legitimate user stored in the database, and When the judgment result of both is YES, it is judged that the object to be tested is a legitimate user, otherwise, the object to be tested is judged to be an illegal user. The identity authentication device with the living body identification system described in claim 16 further includes an output module, wherein the output module is electrically connected to the determination module for outputting the determination result of the determination module. Message. An identity authentication device having a living body identification system according to claim 16, wherein the behavior characteristic parameter is selected from at least one of the following: facial feature movement and limb movement. An identity authentication device having a living body identification system according to claim 18, wherein the facial feature movement is selected from at least one of the following: blinking, mouth movement, eye movement, nose movement, eyebrow movement, and Facial muscle movement. An identity authentication device having a vital body identification system according to claim 18, wherein the limb movement is selected from at least one of the following: head movement, shoulder movement, and limb movement. An identity authentication device having a living body identification system according to claim 16, wherein the living body judgment criterion is selected from at least one of the following: whether the eye is moving, whether the mouth is moving, whether the eyeball is rotated, whether the nose has Whether the movement, the eyebrows move, whether the expression changes, whether the head rotates, whether the head moves up and down, whether the head is tilted, whether the shoulder moves, whether the hands and feet move. The identity authentication device with a living body identification system according to claim 16, wherein the determining module respectively captures the depth of field/focal length between the image capturing module and the object to be tested. Performing a sharpness comparison on the image of the specific or behavioral action of the different parts to determine whether the object to be tested is a three-dimensional structure, and if so, determining whether the living body judgment standard stored in the database is allowed, and if not, Then, the object to be tested is judged to be inactive. The identity authentication device with a living body identification system according to claim 16, wherein the determining module respectively captures the depth of field/focal length between the image capturing module and the object to be tested. Performing a sharpness comparison on a continuous image of a specific or behavioral action of a different part to determine whether the object to be tested is a three-dimensional structure, and if so, determining whether the living body judgment standard stored in the database is allowed, and if not Then, it is judged that the object to be tested is not a living body. The body of the living body identification system as described in claim 16 The authentication device, wherein the determining module compares the image of the specific or behavioral action of the object to be tested captured by the image capturing module to determine whether the living body stored in the database is allowed to be judged standard. The identity authentication device with the living body recognition system described in claim 16 , wherein the determination module compares the continuous image of the specific or behavioral action of the object to be tested captured by the image capturing module. Yes, to determine whether the living body judgment criteria stored in the database are allowed. The identity authentication device with the living body identification system described in claim 16 further includes a prompting module, wherein the prompting module is electrically connected to the database for using the behavior characteristics stored in the database. The parameter generates at least one prompt message to the object to be tested, so that the object to be tested performs a corresponding behavior according to the prompt message. The identity authentication device with the biometric identification system described in claim 26, wherein the at least one prompt message generated by the prompting module includes a first stage prompt message and a second phase prompt message at a certain time interval. The image capturing module respectively captures images of the specific or behavioral actions of the object to be detected in the first stage and the second stage of the message. The identity authentication device with the biometric identification system described in claim 27, wherein the judging module is configured to capture the object to be detected by the image capturing module in the first stage and the The image of the specific or behavioral action of the second stage prompt message is compared to determine whether the living body judgment standard stored in the database is allowed. The identity authentication device with the biometric identification system described in claim 27, wherein the judging module is configured to capture the object to be detected by the image capturing module in the first stage and the The second stage prompts the specific image of the message or the continuous image of the behavioral action to be compared to determine whether the living body judgment criteria stored in the database are allowed. The identity authentication device with the living body identification system described in claim 16 , wherein the determining module first determines whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is The living body judgment standard stored in the database, if not, determining that the object to be tested is an unlawful user, and if so, further determining the image of the specific or behavioral action of the object to be tested temporarily stored in the database Whether the facial image feature of the legitimate user stored in the database is allowed, and if not, the object to be tested is determined to be an unlawful user, and if so, the object to be tested is determined to be a legitimate user. The identity authentication device with the living body identification system described in claim 16 , wherein the determining module first determines whether the image of the specific or behavioral action of the object to be tested temporarily stored in the database is The facial image feature of the legitimate user stored in the database, if not, determining that the object to be tested is an unlawful user, and if so, further determining the specificity of the object to be tested temporarily stored in the database Whether the image of the behavioral action is allowed to meet the living body judgment standard stored in the database, and if not, the object to be tested is determined to be an unlawful user, and if so, the object to be tested is determined to be a legitimate user. An identity authentication device having a living body identification system as described in claim 16 further includes an auxiliary module electrically connected to the data base for utilizing physical characteristics stored in the database And generating at least one auxiliary detection function or light to the object to be detected, to detect a body surface temperature distribution and a gradient of the object to be tested, and performing specific or multi-spectral analysis of the skin of the object to be tested (using various materials in Detecting the fluorescence effect of the skin of the object under test, detecting the fluorescence effect of the skin of the object to be tested, detecting the red-eye effect of the object to be tested, and detecting whether there is a side of the face of the object to be tested An image area that moves with the face and is completely unchanged, multi-directional illumination of the face of the object to be tested, detection of a living body image under illumination of a specific wavelength source, and imaging of a visible light photo/mask under illumination of the specific wavelength source The difference is to assist the judgment module to determine whether the object to be tested is a living body according to the living body judgment standard.