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CN112488028A - Face recognition method without face collection and identity recognition module - Google Patents

Face recognition method without face collection and identity recognition module Download PDF

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CN112488028A
CN112488028A CN202011456901.3A CN202011456901A CN112488028A CN 112488028 A CN112488028 A CN 112488028A CN 202011456901 A CN202011456901 A CN 202011456901A CN 112488028 A CN112488028 A CN 112488028A
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马健
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    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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    • G06V40/168Feature extraction; Face representation
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    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions
    • G06V40/172Classification, e.g. identification
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    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/50Maintenance of biometric data or enrolment thereof
    • G06V40/53Measures to keep reference information secret, e.g. cancellable biometrics

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Abstract

本发明提出一种无需采集人脸的人脸识别方法及身份识别模块,人脸识别方法包括:S1通过网络向合法管控全国公民身份信息的系统发送“公民人脸特征信息”的申请;S2当申请通过审核后,获得与身份证号码对应的加密“公民人脸特征信息”,并建立终端公民身份信息库;S3接收待识别的人脸照片并提取人脸特征信息,该提取算法与管控全国公民身份信息的系统的人脸特征信息提取算法一致;S4将提取到的人脸特征信息与终端公民身份信息库中的公民人脸特征信息进行1:N比对,从而完成人脸识别。该人脸识别方法无需预先采集人脸也能进行人脸识别,解决了在禁止私自采集人脸信息的新政下,各企事业单位已有的人脸识别设备和软件系统无法继续使用的问题。

Figure 202011456901

The present invention provides a face recognition method and an identity recognition module that do not need to collect faces. The face recognition method includes: S1 sending an application for "citizen face feature information" to a system that legally manages and controls national citizen identity information through a network; S2 when After the application is approved, the encrypted "citizen's face feature information" corresponding to the ID card number is obtained, and the terminal citizen's identity information database is established; S3 receives the face photo to be recognized and extracts the face feature information. The facial feature information extraction algorithm of the system of citizen identity information is consistent; S4 performs a 1:N comparison between the extracted facial feature information and the citizen's facial feature information in the terminal citizen identity information database to complete the face recognition. The face recognition method can perform face recognition without pre-collecting faces, which solves the problem that the existing face recognition equipment and software systems of various enterprises and institutions cannot continue to be used under the new policy of prohibiting private collection of face information.

Figure 202011456901

Description

Face recognition method without face collection and identity recognition module
Technical Field
The invention relates to various hardware devices and software systems using face recognition technology, in particular to a face recognition method and an identity recognition module without face collection.
Background
In recent years, the application range of face recognition is becoming wider and wider, especially in the field of attendance and traffic: the people feel very convenient by swiping the face, punching the card and swiping the face to open the door. However, while enjoying the convenience of face recognition technology, many problems have become apparent, most typically personal privacy and personal property safety problems due to theft and misuse of face information.
In order to prevent abuse of the face recognition technology, protect citizen privacy and personal and property safety, some places continue to go out of policies and laws and regulations, and enterprises and public institutions, industry associations, trade fairs and the like are prohibited from collecting face information privately. The release of these policies and laws and regulations has a great influence on enterprises and public institutions including school community hospital business places and the like and industry chains using face recognition technology, which are currently using various hardware devices and software systems related to face recognition technology: what is likely to be the case if the face is not allowed to be collected privately, then the various hardware devices and software systems related to face recognition that are currently in use are not available? The invention provides a face recognition method without collecting faces and an identity recognition module, which aim to solve the problem firstly.
Disclosure of Invention
In order to solve the problems, the invention provides a face recognition method and an identity recognition module without face collection, which can also carry out face recognition without face information collection in advance, thereby solving the urgent problem that various hardware devices and software systems which are used in large quantity in the market at present and need face recognition function are likely to stop using due to the fact that the personal face information collection of enterprises, public institutions, industry associations, meetings and the like is strictly forbidden by continuous laws and regulations in various regions.
In order to achieve the above object, the face recognition method and the identity recognition module without collecting faces of the people of the invention comprise the following steps:
s1, sending an application of 'citizen face feature information' to a system for legally controlling national citizen identity information through a network, wherein the application comprises one or more citizen names and identity card numbers;
s2, after the application passes the verification, obtaining encrypted 'citizen face feature information' corresponding to the identification number, and establishing a local database for storing the encrypted 'citizen face feature information' and the corresponding citizen name and identification number to form a terminal citizen identity information base;
s3, receiving a face photo to be recognized and extracting face characteristic information from the photo, wherein the face characteristic information extraction algorithm is consistent with a face characteristic information extraction algorithm of a system for controlling national citizen identity information;
s4, 1: and N, comparing to finish the face recognition.
In one embodiment, citizen identity characteristic information application software, face characteristic information extraction algorithm software, face characteristic information 1: N comparison algorithm software and encrypted 'citizen face characteristic information' included in the face recognition method are stored in an identity recognition module, and the identity recognition module can be embedded into various hardware devices or software systems.
In one embodiment, the identity recognition module has a unique ID capable of being recognized by a system for managing national citizen identity information, the national citizen identity information system can encrypt the citizen face feature information acquired by the identity recognition module application according to the unique ID, and the identity recognition module can decrypt the encrypted 'citizen face feature information' according to the unique ID.
In one embodiment, the identification module has an identification interface and receives identification requests submitted from a hardware device or a software system through the identification interface, each request contains a picture of a face to be identified, and a citizen name and identification number or a prompt of "no person" is replied to each request.
In one embodiment, the identity recognition module can extract face feature information in batch on the basis of an original database containing citizen names, identification card numbers and face photos of a hardware device or a software system, automatically generate encrypted face feature information and store the encrypted face feature information in a terminal citizen identity information base.
The invention also provides an identity recognition module applied to the face recognition method without collecting the face, which comprises the following steps: the system comprises a citizen face feature information application module, a citizen identity information storage module, a face feature information extraction module, a face feature information comparison module and a citizen identity information batch import module.
In one embodiment, the amount of the citizenship information that can be stored by the citizenship information storage module has a definite upper limit, which is no more than 10 ten thousand in principle, and each piece of information includes: the citizen name, the identification number and the encrypted citizen face characteristic information are used for ensuring that the information storage scale of the terminal citizen identity information base is far smaller than that of the national citizen identity information base of the national citizen identity information system, and the whole is broken into zero, so that the face recognition speed and accuracy of the identity recognition module can meet the actual application requirements of hardware equipment or a software system embedded in the identity recognition module.
Has the advantages that:
(1) the face recognition method can also carry out face recognition without acquiring and keeping face photos in advance, and solves the urgent problem that original face recognition hardware equipment and software systems of enterprises and public institutions probably need to be stopped to use under the new administration that all the biological characteristic information of citizens is prohibited to be acquired privately at every place.
(2) The identity recognition module can be embedded into hardware equipment and a software system with a face recognition function to replace the original face feature extraction and comparison algorithm and the original face feature information base collected and retained privately, so that the original hardware equipment and the original software system can be continuously and legally used.
(3) The identity recognition module of the invention has the unique ID which can be recognized by the system for controlling the national citizen identity information, and the 'citizen face feature information' encrypted according to the unique ID and sent by the system for controlling the national citizen identity information can only be decrypted and used by the identity recognition module corresponding to the unique ID, thereby ensuring the safety of information transmission and storage and the uniqueness of use ownership, and further ensuring that the citizen face feature information is not stolen and abused.
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The present invention will be further described and illustrated with reference to the following drawings.
FIG. 1 is a schematic block diagram of an identification module in accordance with a preferred embodiment of the present invention.
Fig. 2 is a flow chart of the face recognition method without collecting faces according to the present invention.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, an identity recognition module 10 according to a preferred embodiment of the present invention can be embedded in a hardware device or a software system with a face recognition function, and includes an identity recognition interface 11, a citizen face feature information application module 12, a citizen identity information storage module 13, a face feature information extraction module 14, a face feature information comparison module 15, and a citizen identity information batch import module 16.
The identification interface 11 is connected to a hardware device or a software system with a face recognition function, and is configured to receive identification requests sent from the hardware device or the software system, where each request includes a face photo to be recognized, and reply to each request with a citizen name and an identification number or a prompt of "to check the person".
The citizen face feature information application module 12 is used for sending an application of 'citizen face feature information' to a system for legally controlling national citizen identity information.
The citizen identity information storage module 13 is used for storing encrypted 'citizen face feature information' and corresponding citizen name and identification number to form a terminal citizen identity information base. The amount of the citizen identity information that can be stored by the citizen identity information storage module 13 has a definite upper limit, which is not more than 10 ten thousand in principle, and each piece of information includes: the citizen name, the identification number and the encrypted citizen face characteristic information are used for ensuring that the information storage scale of the terminal citizen identity information base is far smaller than that of the national citizen identity information base of the national citizen identity information system, and the whole is broken into zero, so that the face recognition speed and accuracy of the identity recognition module can meet the actual application requirements of hardware equipment or a software system embedded in the identity recognition module.
The face feature information extraction module 14 is configured to extract face feature information from the face photograph input by the identity recognition interface 11, where the face feature information extraction algorithm is consistent with a face feature information extraction algorithm of a system that manages national citizen identity information.
The face feature information comparison module 15 is configured to perform 1 on the extracted face feature information and the citizen face feature information in the terminal citizen identity information base: and (6) performing N comparison.
The citizen identity information batch import module 16 is used for extracting face feature information in batches on the basis of an original database containing citizen names, identification numbers and face photos of a hardware device or a software system embedded in the identity recognition module 10, automatically generating encrypted face feature information, and storing the encrypted face feature information in the terminal citizen identity information base.
As shown in fig. 2, the present invention further provides a face recognition method without face acquisition, which includes the following steps:
step S1: the method comprises the steps of sending an application of 'citizen face feature information' to a system for legally controlling national citizen identity information through a network, wherein the application comprises one or more citizen names and identity card numbers.
The system for legally controlling the national citizen identity information is preferably a national citizen identity information system which is built and operated by an identity card number inquiry center of the public security department.
Step S2: and when the application of the 'citizen face feature information' passes the verification, acquiring encrypted 'citizen face feature information' corresponding to the identity card number, establishing a local database for storing the encrypted 'citizen face feature information' and the corresponding citizen name and identity card number to form a terminal citizen identity information base.
Specifically, the encrypted "citizen face feature information" is stored in hardware equipment or a software system embedded with an identity recognition module, so that a terminal citizen identity information base distributed in each hardware equipment or software system is formed relative to a centralized and unified national citizen identity information base.
The identity recognition module is provided with a unique ID which can be recognized by a system for legally controlling national citizen identity information, the national citizen identity information system can encrypt the citizen face feature information acquired by the identity recognition module according to the unique ID, the identity recognition module can decrypt the encrypted citizen face feature information according to the unique ID, and the encryption and decryption mechanism can ensure the safety of information transmission and storage and the uniqueness of the use right, so that the citizen face feature information is prevented from being stolen and abused.
Step S3: receiving a face photo to be recognized and extracting face characteristic information from the photo, wherein the face characteristic information extraction algorithm is consistent with a face characteristic information extraction algorithm of a system for controlling national citizen identity information.
Step S4: and 1, performing extraction on the face feature information and the citizen face feature information in the terminal citizen identity information base: and N, comparing to finish the face recognition.
When the face recognition is successful, the identity recognition module obtains a citizen name and an identity card number corresponding to the face photo; when the face recognition fails, the identity recognition module sends out a prompt of ' checking the person ' without the face '.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.

Claims (7)

1.一种无需采集人脸的人脸识别方法,其特征在于,包括:1. a face recognition method without collecting face, is characterized in that, comprising: S1通过网络向合法管控全国公民身份信息的系统发送“公民人脸特征信息”的申请,所述申请包含一个或多个公民姓名和身份证号码;S1 sends an application for "citizen's facial feature information" to the system that legally manages and controls national citizenship information through the network, and the application includes one or more citizens' names and ID numbers; S2当所述申请通过审核后,获得与身份证号码对应的加密“公民人脸特征信息”,并建立本地数据库,用于存储加密“公民人脸特征信息”,以及对应的公民姓名和身份证号码,形成终端公民身份信息库;S2 When the application is approved, obtain the encrypted "citizen's face feature information" corresponding to the ID number, and establish a local database for storing the encrypted "citizen's face feature information", as well as the corresponding citizen's name and ID card number to form the terminal citizen identity information database; S3接收待识别的人脸照片并从该照片中提取人脸特征信息,该人脸特征信息提取算法与所述管控全国公民身份信息的系统的人脸特征信息提取算法一致;S3 receives the face photo to be identified and extracts face feature information from the photo, and the face feature information extraction algorithm is consistent with the face feature information extraction algorithm of the described system for managing and controlling national citizen identity information; S4将提取到的人脸特征信息与终端公民身份信息库中的公民人脸特征信息进行1:N比对,从而完成人脸识别。S4 performs a 1:N comparison between the extracted face feature information and the citizen face feature information in the terminal citizen identity information database, thereby completing face recognition. 2.根据权利要求1所述的人脸识别方法,其特征在于:2. face recognition method according to claim 1, is characterized in that: 所述人脸识别方法所包含的公民身份特征信息申请软件、人脸特征信息提取算法软件、人脸特征信息1:N比对算法软件、以及加密“公民人脸特征信息”都存储在一个身份识别模块内,所述身份识别模块能嵌入各类硬件设备或软件系统内。The citizen identity feature information application software, the face feature information extraction algorithm software, the face feature information 1:N comparison algorithm software, and the encrypted "citizen face feature information" included in the face recognition method are all stored in one identity. In the identification module, the identification module can be embedded in various hardware devices or software systems. 3.根据权利要求2所述的人脸识别方法,其特征在于:3. face recognition method according to claim 2, is characterized in that: 所述身份识别模块具有能够被全国公民身份信息的系统识别的唯一ID,并且,所述全国公民身份信息系统能根据所述唯一ID对所述身份识别模块申请获取的公民人脸特征信息进行加密,并且,所述身份识别模块能够根据所述唯一ID对加密“公民人脸特征信息”进行解密,上述加密和解密机制能确保信息传输、存储的安全性以及使用权属的唯一性,进而确保公民人脸特征信息不被窃取和滥用。The identity recognition module has a unique ID that can be recognized by the national citizen identity information system, and the national citizen identity information system can encrypt the citizen facial feature information obtained by the identity recognition module according to the unique ID. , and the identity recognition module can decrypt the encrypted "citizen's face feature information" according to the unique ID, and the above-mentioned encryption and decryption mechanism can ensure the security of information transmission, storage and the uniqueness of the ownership, thereby ensuring Citizens facial feature information will not be stolen and abused. 4.根据权利要求3所述的人脸识别方法,其特征在于:4. face recognition method according to claim 3, is characterized in that: 所述身份识别模块具有身份识别接口,并通过该身份识别接口接收来自所述硬件设备或软件系统提交的身份识别请求,每一条请求包含一张待识别的人脸照片,对于每一条请求回复一个公民姓名和身份证号码或者“查无此人”的提示。The identity recognition module has an identity recognition interface, and receives the identity recognition request submitted from the hardware device or the software system through the identity recognition interface, each request contains a face photo to be recognized, and replies a Citizen's name and ID number or a prompt "No such person found". 5.根据权利要求4所述的人脸识别方法,其特征在于:5. face recognition method according to claim 4, is characterized in that: 所述身份识别模块能在所述硬件设备或软件系统原有的包含公民姓名、身份证号码和人脸照片的数据库的基础上,批量提取人脸特征信息,自动生成加密的人脸特征信息,存储在所述终端公民身份信息库中。The identity recognition module can extract face feature information in batches on the basis of the original database of the hardware device or software system that includes the citizen's name, ID number and face photo, and automatically generate encrypted face feature information, Stored in the terminal citizen identity information database. 6.一种应用于如权利要求1所述的无需采集人脸的人脸识别方法中的身份识别模块,其特征在于,所述身份识别模块包括:公民人脸特征信息申请模块、公民身份信息存储模块、人脸特征信息提取模块、人脸特征信息比对模块、公民身份信息批量导入模块。6. An identity recognition module applied in the face recognition method without collecting a human face as claimed in claim 1, wherein the identity recognition module comprises: a citizen facial feature information application module, a citizen identity information A storage module, a face feature information extraction module, a face feature information comparison module, and a batch import module for citizenship information. 7.根据权利要求6所述的身份识别模块,其特征在于:7. identity recognition module according to claim 6, is characterized in that: 所述公民身份信息存储模块能存储的公民身份信息量有明确上限,原则上不超过10万条,每条信息包含:公民姓名、身份证号码、加密公民人脸特征信息,以确保所述终端公民身份信息库的信息存储规模远小于所述全国公民身份信息系统的全国公民身份信息库,“化整为零”,由此确保所述身份识别模块的人脸识别速度和准确率能满足所述身份识别模块所嵌入的硬件设备或软件系统的实际应用所需。The amount of citizenship information that the citizenship information storage module can store has a clear upper limit, which in principle does not exceed 100,000 pieces. Each piece of information includes: citizen name, ID number, and encrypted citizen face feature information to ensure that the terminal The information storage scale of the citizen identity information database is much smaller than the national citizen identity information database of the national citizen identity information system, and it is "divided into pieces", thereby ensuring that the face recognition speed and accuracy of the identity recognition module can meet all requirements. It is required for the practical application of the hardware device or software system in which the identity recognition module is embedded.
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