CN104573929A - Three-dimensional face recognition-based exit and entry identity management system - Google Patents
Three-dimensional face recognition-based exit and entry identity management system Download PDFInfo
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- CN104573929A CN104573929A CN201410803204.9A CN201410803204A CN104573929A CN 104573929 A CN104573929 A CN 104573929A CN 201410803204 A CN201410803204 A CN 201410803204A CN 104573929 A CN104573929 A CN 104573929A
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Abstract
The invention discloses a three-dimensional face recognition-based exit and entry identity management system, and belongs to the technical field of pattern recognition. According to the technical scheme, the three-dimensional face recognition-based exit and entry identity management system is characterized by comprising a three-dimensional face scanner, a three-dimensional face recognizing instrument, a three-dimensional face database and a control system, wherein the three-dimensional face scanner and the three-dimensional face recognizing instrument are respectively connected with the control system; the control system is connected with the three-dimensional face database. By adopting a three-dimensional face recognition mode, the system has the benefits that the identity information of an entry person can be recorded better and more quickly; the activity range of the identity information of the person from entry to exit is recognized; the behaviors, such as terrorist activities and espionage crime, can be effectively prevented by combining a networking video monitoring system as required.
Description
Technical field
The present invention relates to a kind of entry and exit identity management system based on three-dimensional face identification, belong to mode identification technology.
Background technology
Along with the continuous expansion of China's open degree, increasing trading port is flourishing, the personnel of these local departure immigrations every day are very many, iff relying on traditional passport, the modes such as visa manage entry and exit, can not meet personnel identity record, identify, the requirement determined, for the preventive measure that global terrorism etc. threatens, be exactly will from the biological characteristic of registration of personnel immigration and departure, then a number is determined according to the biological characteristic of record to it, then monitor according to the supervisory system spread all over the country the people having this biological characteristic.
Living things feature recognition refers to use different physiological characteristics (as fingerprint, face, retina, iris) and behavioural characteristic as (gait, signature) feature, automatically identifies individual as biological identification.Because biological identification not easily misplaces, copy and share, they have higher reliability than traditional mark and Knowledge based engineering recognition methods.Another typical target of bio-identification is that user is convenient, safer.All these reasons make non-intrusion type biological characteristic be more suitable for the application of Ambient Intelligence environment, this is especially accurate to the biological identification based on face, it is the most universal method in the recognition of face being used in virtual interactive interface, and allows a kind of with the non-intruding mode of sensor without any physical contact.
There is the depth camera that can obtain target three-dimensional information at present, the discussing warmly and developing at engineering circles along with various three-dimensional camera and printer, three-dimensional camera with depth information has become the trend of following shooting camera hardware development, and present biological characteristic circle has had a collection of scholar carrying out three-dimensional face Study of recognition.Different with by common camera acquisition human face data, three-dimensional face data acquisition be the 3D shape of target information, and be no longer the chromaticity diagram of target information, so compare with common two-dimension human face identification, three-dimensional face identification is relative to illumination and the problem such as to block and insensitive, also accomplish higher discrimination in different illumination with under blocking, thus range of application and effect better.
Summary of the invention
For overcoming the deficiency that prior art exists, solving the problems of the technologies described above, the invention provides a kind of entry and exit identity management system based on three-dimensional face identification.
The present invention adopts following technical scheme: a kind of entry and exit identity management system based on three-dimensional face identification, it is characterized in that, comprise three-dimensional human face scanning instrument, three-dimensional face identifier, three-dimensional face database, control system, described three-dimensional human face scanning instrument, described three-dimensional face identifier are connected with described control system respectively, and described control system is connected with described three-dimensional face database.
Furthermore, described three-dimensional human face scanning instrument comprises data input cell, characteristic area detecting unit, filter element, storage unit; Data input cell is used for obtaining three-dimensional face data, characteristic area detecting unit carries out zone location to above-mentioned three-dimensional face data, described filter element filters out interference source wherein to the smoothing process of located data, and described storage unit is used for the three-dimensional face data after stored filter.
Furthermore, described data input cell is connected with described characteristic area detecting unit, and described characteristic area detecting unit is connected with described filter element, and described filter element is connected with described storage unit, and described storage unit is connected with described control system.
Furthermore, described three-dimensional face identifier comprises unique point selection unit, Registration of Measuring Data computing unit, nearest neighbor classifier computing unit, data transfer unit, comparing unit; Unique point selection unit be used for equity pending human face data select facial global characteristic point, Registration of Measuring Data computing unit is used for carrying out registration to above-mentioned facial global characteristics point data, nearest neighbor classifier computing unit is used for the data after to above-mentioned registration process and classifies, data are transferred unit and are used for calling three-dimensional face data similar with it in three-dimensional face database, comparing unit is used for comparing to the three-dimensional face data in the above-mentioned three-dimensional face database called and the three-dimensional face data through registration, and comparison result is fed back to control system.
Furthermore, described unique point selection unit is connected with described Registration of Measuring Data computing unit, described Registration of Measuring Data computing unit is connected with described nearest neighbor classifier computing unit, described nearest neighbor classifier computing unit is transferred unit with described data and is connected, described data are transferred unit and are connected with described control system, described data are transferred unit and are connected with described comparing unit, and described comparing unit is connected with described control system.
Furthermore, described control system comprises data processing unit, data display unit, described data processing unit is connected with described data display unit, data processing unit is for the treatment of the process break-make in whole system operational process, and data display unit is used for showing the operation result of three-dimensional human face scanning instrument and three-dimensional face identifier.
The beneficial effect that the present invention reaches: the mode adopting three-dimensional face identification, the identity information of entry personnel can be recorded better faster, identify the scope of activities of identity information to these personnel during departure after immigration, effectively can take precautions against the generation of the behaviors such as terrorist activity and spy commit a crime as required in conjunction with the video monitoring system of networking.
Accompanying drawing explanation
Fig. 1 is structure composition frame chart of the present invention.
Fig. 2 is the structure composition frame chart of three-dimensional human face scanning instrument of the present invention.
Fig. 3 is the structure composition frame chart of three-dimensional face identifier of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1 be the structural representation of a kind of entry and exit identity management system based on three-dimensional face identification of the present invention, comprise three-dimensional human face scanning instrument, three-dimensional face identifier, three-dimensional face database, control system, described three-dimensional human face scanning instrument, described three-dimensional face identifier are connected with described control system respectively, and described control system is connected with described three-dimensional face database.
As shown in Figure 2 be the structure composition frame chart of three-dimensional human face scanning instrument of the present invention, three-dimensional human face scanning instrument comprises data input cell, characteristic area detecting unit, filter element, storage unit; Data input cell is connected with characteristic area detecting unit, and characteristic area detecting unit is connected with filter element, and filter element is connected with storage unit, and storage unit is connected with control system; Data input cell is used for obtaining three-dimensional face data, characteristic area detecting unit carries out zone location to above-mentioned three-dimensional face data, filter element filters out interference source wherein to the smoothing process of located data, and storage unit is used for the three-dimensional face data after stored filter.
As shown in Figure 3 be the structure composition frame chart of three-dimensional face identifier of the present invention, described three-dimensional face identifier comprises unique point selection unit, Registration of Measuring Data computing unit, nearest neighbor classifier computing unit, data transfer unit, comparing unit; Unique point selection unit is connected with Registration of Measuring Data computing unit, Registration of Measuring Data computing unit is connected with nearest neighbor classifier computing unit, nearest neighbor classifier computing unit and data are transferred unit and are connected, data are transferred unit and are connected with control system, data are transferred unit and are connected with comparing unit, and comparing unit is connected with control system; Unique point selection unit be used for equity pending human face data select facial global characteristic point, Registration of Measuring Data computing unit is used for carrying out registration to above-mentioned facial global characteristics point data, nearest neighbor classifier computing unit is used for the data after to above-mentioned registration process and classifies, data are transferred unit and are used for calling three-dimensional face data similar with it in three-dimensional face database, comparing unit is used for comparing to the three-dimensional face data in the above-mentioned three-dimensional face database called and the three-dimensional face data through registration, and comparison result is fed back to control system.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (6)
1. the entry and exit identity management system based on three-dimensional face identification, it is characterized in that, comprise three-dimensional human face scanning instrument, three-dimensional face identifier, three-dimensional face database, control system, described three-dimensional human face scanning instrument, described three-dimensional face identifier are connected with described control system respectively, and described control system is connected with described three-dimensional face database.
2. a kind of entry and exit identity management system based on three-dimensional face identification according to claim 1, it is characterized in that, described three-dimensional human face scanning instrument comprises data input cell, characteristic area detecting unit, filter element, storage unit; Data input cell is used for obtaining three-dimensional face data, characteristic area detecting unit carries out zone location to above-mentioned three-dimensional face data, described filter element filters out interference source wherein to the smoothing process of located data, and described storage unit is used for the three-dimensional face data after stored filter.
3. a kind of entry and exit identity management system based on three-dimensional face identification according to claim 2, it is characterized in that, described data input cell is connected with described characteristic area detecting unit, described characteristic area detecting unit is connected with described filter element, described filter element is connected with described storage unit, and described storage unit is connected with described control system.
4. a kind of entry and exit identity management system based on three-dimensional face identification according to claim 1, it is characterized in that, described three-dimensional face identifier comprises unique point selection unit, Registration of Measuring Data computing unit, nearest neighbor classifier computing unit, data transfer unit, comparing unit; Unique point selection unit be used for equity pending human face data select facial global characteristic point, Registration of Measuring Data computing unit is used for carrying out registration to above-mentioned facial global characteristics point data, nearest neighbor classifier computing unit is used for the data after to above-mentioned registration process and classifies, data are transferred unit and are used for calling three-dimensional face data similar with it in three-dimensional face database, comparing unit is used for comparing to the three-dimensional face data in the above-mentioned three-dimensional face database called and the three-dimensional face data through registration, and comparison result is fed back to control system.
5. a kind of entry and exit identity management system based on three-dimensional face identification according to claim 4, it is characterized in that, described unique point selection unit is connected with described Registration of Measuring Data computing unit, described Registration of Measuring Data computing unit is connected with described nearest neighbor classifier computing unit, described nearest neighbor classifier computing unit is transferred unit with described data and is connected, described data are transferred unit and are connected with described control system, described data are transferred unit and are connected with described comparing unit, and described comparing unit is connected with described control system.
6. a kind of entry and exit identity management system based on three-dimensional face identification according to claim 1, it is characterized in that, described control system comprises data processing unit, data display unit, and described data processing unit is connected with described data display unit; Data processing unit is for the treatment of the process break-make in whole system operational process, and data display unit is used for showing the operation result of three-dimensional human face scanning instrument and three-dimensional face identifier.
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| CN104143080A (en) * | 2014-05-21 | 2014-11-12 | 深圳市唯特视科技有限公司 | Three-dimensional face recognition device and method based on three-dimensional point cloud |
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| CN104143080A (en) * | 2014-05-21 | 2014-11-12 | 深圳市唯特视科技有限公司 | Three-dimensional face recognition device and method based on three-dimensional point cloud |
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Application publication date: 20150429 |