CN105138980A - Identify authentication method and system based on identity card information and face identification - Google Patents
Identify authentication method and system based on identity card information and face identification Download PDFInfo
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- CN105138980A CN105138980A CN201510513983.3A CN201510513983A CN105138980A CN 105138980 A CN105138980 A CN 105138980A CN 201510513983 A CN201510513983 A CN 201510513983A CN 105138980 A CN105138980 A CN 105138980A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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Abstract
The invention discloses an identity authentication method and system based on identity card information and face identification. The method comprises 1) acquiring the face photo and the identity information related with the identity card; 2) calculating the age information of the owner of the identity card at that time; 3) acquiring a high definition face image of the identity card holder; 4) acquiring the age information at the card making time of the owner of the identity card, and inferring the age of the face photo of the owner through the age information; 5) verifying the age information at that time and the age difference of the age information of the face photo of the owner of the identity card; 6) acquiring the face matching rate by comparing the on-site high definition face image and the face photo of the people related with the identity card through the face identification algorithm including an age change model; and 7) acquiring the identity authentication result based on the face matching rate. The identity authentication method and system based on identity card information and face identification can accurately determine the face image age stored in the identity card so as to further improve the accuracy of the face verification model.
Description
Technical field
The present invention relates to authentication field, particularly relate to a kind of introducing identity document accreditation information, realize the accurate judgement to the face picture age stored in identity document, thus improve auth method and the system of face verification model accuracy further.
Background technology
The existing China second-generation identity card verification based on recognition of face only adopts the human face photo stored in I.D., by comparing the object (that is, judging whether people belonging to identity document holder and certificate is same people) reaching authentication with the facial image of collection in worksite.Due to the human face photo resolution stored in Certification of Second Generation lower (102x126 pixel), in card, the time span of storage picture and collection in worksite photo may be larger simultaneously, facial image only by the facial image stored in contrast card and collection in worksite realizes authentication, and accuracy rate is restricted.Even if under can passing through the scene of Network Capture high definition, original identity card picture, due to the face appearance gap that time span etc. brings, also still bring difficulty to the simple authentication based on face alignment.On the other hand, by the identity information read from identity document, such as, the ID (identity number) card No. in China second-generation identity card, can extract the information such as the sex of people belonging to certificate and date of birth, thus indirectly obtains people belonging to certificate in checking age information at that time.Meanwhile, by the accreditation temporal information stored in identity document, can infer that people belonging to certificate is in accreditation age information at that time, the age information namely in I.D. corresponding to storage picture.Fully utilizing the high definition facial image of above information and collection in worksite, realize the authentication of higher accuracy, is technical matters solved by the invention.
Current No.2 residence card is popularized in China, because Certification of Second Generation have employed non-contact IC intelligent chip to store I.D. unique number, human face photo and other basic identity information, the application in conjunction with identity information on Certification of Second Generation is progressively promoted and comes.A kind of new opplication of rising in recent years is become based on the recognition of face of photo in Certification of Second Generation, its technical scheme is generally: (1) is by China second-generation identity card card reader, read the human face photo stored in China second-generation identity card, (2) by the facial image of field erected camera collection certificate possessor, and (3) are extracted and algorithm for pattern recognition by face characteristic, the relatively similarity of the human face photo that stores of Certification of Second Generation and collection in worksite facial image, judges to demonstrate,prove interior photo and image scene whether as same people.
Chinese patent document CN202472696U discloses a kind of authentication system based on China second-generation identity card and face characteristic identification.This system adopts human face photo and on-the-spot facial image in wavelet transformation verification to carry out feature extraction, adopts support vector machine to compare to the characteristics of image extracted, realizes judging identity according to similarity.
Chinese patent document CN102902959A discloses a kind of face identification method and the system that store certificate photo based on China second-generation identity card.For storage picture and the difference of collection in worksite image in resolution in card, the mode that the method adopts face local feature to combine with global feature carries out the comparison of facial image, to improve the accuracy of judging identity.
The application for a patent for invention " auth method of identity-based certificate information and the identification of face multiple characteristics " that present inventor submitted in x month y day in 2015, its technical scheme comprises: (1) is by identity document information acquisition apparatus, obtain human face photo and the identity information of identity document association, and obtain sex, the age information of people belonging to certificate further; (2) by the high definition facial image of field erected camera collection certificate possessor; (3) estimated the sex of on-the-spot high definition facial image by sex recognizer, and calculate the sex matching degree with people belonging to certificate; (4) estimated the age of on-the-spot high definition facial image by age recognizer, and calculate the age-matched degree with people belonging to certificate; (5) associate human face photo by the more on-the-spot high definition facial image of face recognition algorithms with identity document, obtain face matching degree; (6) comprehensive face matching degree, sex matching degree and age-matched degree, carry out judging identity, obtains authentication result.
The present invention introduces identity document accreditation information further on foregoing invention patented claim basis, realizes the accurate judgement to the face picture age stored in identity document, thus improves face verification model accuracy further.
Summary of the invention
The object of this invention is to provide auth method and the system of a kind of identity-based certificate information and recognition of face.
One of to achieve these goals, technical scheme provided by the invention is: the auth method providing a kind of identity-based certificate information and recognition of face, is characterized in that, comprising:
(1) identity document information acquiring step, for obtaining human face photo and the identity information of identity document association;
(2) age information calculation procedure, for calculating people belonging to certificate in checking age information at that time;
(3) high definition facial image obtaining step, for obtaining the high definition facial image of certificate possessor;
(4) certificate human face photo age information infers step, for people belonging to information acquisition certificate in integrating step (1) in accreditation age information at that time, infers the certificate human face photo age by this age information;
(5) age gap calculation procedure, in calculation procedure (2) and step (4), checking age information at that time and the age gap of certificate human face photo age information;
(6) face matching degree obtaining step, associates human face photo for the more on-the-spot high definition facial image of the face recognition algorithms by comprising change of age model with identity document, obtains face matching degree;
(7) the result obtaining step, for obtaining authentication result based on face matching degree.
In step (1), described identity information comprises accreditation temporal information, date of birth information.
In step (1), obtained the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained sex, the age information of people belonging to certificate by ID (identity number) card No..
To achieve these goals two, technical scheme provided by the invention is: the authentication system providing a kind of identity-based certificate information and recognition of face, is characterized in that, comprising:
Identity document information acquisition unit, for obtaining human face photo and the identity information of identity document association;
Age information computing unit, for calculating people belonging to certificate in checking age information at that time;
High definition facial image acquiring unit, for obtaining the high definition facial image of certificate possessor;
Certificate human face photo age information infer unit, in conjunction with people belonging to information acquisition certificate in identity document information acquisition unit in accreditation age information at that time, by this age information infer the certificate human face photo age;
Age gap computing unit, infers in unit for age information computing unit and certificate human face photo age information, checking age information at that time and the age gap of certificate human face photo age information;
Face matching degree acquiring unit, associates human face photo for the more on-the-spot high definition facial image of the face recognition algorithms by comprising change of age model with identity document, obtains face matching degree;
The result acquiring unit, for obtaining authentication result based on face matching degree.
In identity document information acquisition unit, described identity information comprises accreditation temporal information, date of birth information.
In identity document information acquisition unit, obtained the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained sex, the age information of people belonging to certificate by ID (identity number) card No..
Compared with prior art, key of the present invention is to utilize the holder information comprised in identity document, as date of birth, sex, native place, and biological information is as facial image, with identity document accreditation information, part or all of as in the accreditation time, in conjunction with based on the right face recognition technology of facial image aspect ratio, realizes the authentication higher to face picture accuracy than single ratio.In addition gordian technique scheme of the present invention for obtain people's accreditation belonging to certificate at that time with checking age information at that time, compute age is poor, and utilize the age information that obtains, by the facial image that generates based on the machine learning accuracy rate with the comparison of change of age model raising facial image.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Be illustrated in figure 1 the FB(flow block) of the auth method that the present invention is based on identity document information and recognition of face.
Fig. 2 is the particular flow sheet of an embodiment of the auth method of identity-based certificate information as shown in Figure 1 and recognition of face.
Fig. 3 is the particular flow sheet of another embodiment of the auth method of identity-based certificate information as shown in Figure 1 and recognition of face.
Figure 4 shows that the structural representation of the authentication system of identity-based certificate information and recognition of face.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.As mentioned above, as Figure 1-4, the invention provides the auth method of a kind of identity-based certificate information and recognition of face, comprising:
S001 identity document information acquiring step, for obtaining human face photo and the identity information of identity document association;
S002 age information calculation procedure, for calculating people belonging to certificate in checking age information at that time;
S003 high definition facial image obtaining step, for obtaining the high definition facial image of certificate possessor;
S004 certificate human face photo age information infers step, for people belonging to information acquisition certificate in integrating step (1) in accreditation age information at that time, infers the certificate human face photo age by this age information;
S005 age gap calculation procedure, in calculation procedure (2) and step (4), checking age information at that time and the age gap of certificate human face photo age information;
S006 face matching degree obtaining step, associates human face photo for the more on-the-spot high definition facial image of the face recognition algorithms by comprising change of age model with identity document, obtains face matching degree;
S007 the result obtaining step, for obtaining authentication result based on face matching degree.
In S001, described identity information comprises accreditation temporal information, date of birth information.
In S001, obtained the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained sex, the age information of people belonging to certificate by ID (identity number) card No..
To achieve these goals two, technical scheme provided by the invention is: the authentication system 100 providing a kind of identity-based certificate information and recognition of face, comprising:
Identity document information acquisition unit 10, for obtaining human face photo and the identity information of identity document association;
Age information computing unit 20, for calculating people belonging to certificate in checking age information at that time;
High definition facial image acquiring unit 30, for obtaining the high definition facial image of certificate possessor;
Certificate human face photo age information infer unit 40, in conjunction with people belonging to information acquisition certificate in identity document information acquisition unit in accreditation age information at that time, by this age information infer the certificate human face photo age;
Age gap computing unit 50, infers in unit for age information computing unit and certificate human face photo age information, checking age information at that time and the age gap of certificate human face photo age information;
Face matching degree acquiring unit 60, associates human face photo for the more on-the-spot high definition facial image of the face recognition algorithms by comprising change of age model with identity document, obtains face matching degree;
The result acquiring unit 70, for obtaining authentication result based on face matching degree.
In identity document information acquisition unit 10, described identity information comprises accreditation temporal information, date of birth information.
In identity document information acquisition unit 10, obtained the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained sex, the age information of people belonging to certificate by ID (identity number) card No..
In embodiment as shown in Figure 2, an application scenarios of the present invention is the authentication for No.2 residence card.
Under this scene, obtain the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained the gender information of people belonging to certificate by ID (identity number) card No..Such as, the birthdate of what China second-generation identity card number 7-14 indicated position is personnel belonging to I.D., by extracting the date of birth of people belonging to certificate, can calculate people belonging to certificate at the checking age at that time.If people belonging to accredited artificial certificate, then this age should be the holder on-the-spot high definition face picture age.
The identity document accreditation time can be obtained further by card reader of ID card or OCR equipment.Based on people's date of birth and identity document accreditation time belonging to certificate, can infer that people belonging to certificate is at the accreditation age at that time.This age is the I.D. human face photo corresponding age.
As shown in Figure 2, by date of birth and proving time, the expection age of on-the-spot high definition facial image can be obtained; By date of birth and accreditation time, then can obtain the age of I.D. facial image, the age gap distance of an on-the-spot high definition facial image estimated and I.D. facial image can be obtained further.
Based on this age gap distance, facial aging can be passed through, low clear facial image is carried out up-sampling, as 2x2 up-sampling, recycle the face shape obtaining target age based on the change of shape function of human face characteristic point, by based on Gabor filtering texture feature extraction from high definition facial image, the face reconstructed image of target age is obtained after superposition, again the low clear facial image after facial aging and the high definition facial image after down-sampling are carried out face alignment, obtain face matching degree, then carry out judging identity acquisition authentication result.
In embodiment as shown in Figure 3, the precision of age models can be improved by the gender information obtained from I.D..Specifically, by the face training data of different sexes, the face change of age model for the male sex and the face change of age model for women can be generated respectively.If the gender information obtained from I.D. is the male sex, then adopt the age models of the male sex, otherwise then adopt the age models of women.
In an alternative embodiment of the invention, adopt native place information, for crowd's sport career age model in only native place.
Key of the present invention is to utilize the holder information comprised in identity document, as date of birth, sex, native place, and biological information is as facial image, with identity document accreditation information, part or all of as in the accreditation time, in conjunction with based on the right face recognition technology of facial image aspect ratio, realize the authentication higher to face picture accuracy than single ratio.In addition gordian technique scheme of the present invention for obtain people's accreditation belonging to certificate at that time with checking age information at that time, compute age is poor, and utilize the age information that obtains, by the facial image that generates based on the machine learning accuracy rate with the comparison of change of age model raising facial image.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (6)
1. an auth method for identity-based certificate information and recognition of face, is characterized in that, comprising:
(1) identity document information acquiring step, for obtaining human face photo and the identity information of identity document association;
(2) age information calculation procedure, for calculating people belonging to certificate in checking age information at that time;
(3) high definition facial image obtaining step, for obtaining the high definition facial image of certificate possessor;
(4) certificate human face photo age information infers step, for people belonging to information acquisition certificate in integrating step (1) in accreditation age information at that time, infers the certificate human face photo age by this age information;
(5) age gap calculation procedure, in step (2) and step (4), checking age information at that time and the age gap of certificate human face photo age information;
(6) face matching degree obtaining step, associates human face photo for the more on-the-spot high definition facial image of the face recognition algorithms by comprising change of age model with identity document, obtains face matching degree;
(7) the result obtaining step, for obtaining authentication result based on face matching degree.
2. the auth method of identity-based certificate information as claimed in claim 1 and recognition of face, it is characterized in that, in step (1), described identity information comprises accreditation temporal information, date of birth information.
3. the auth method of identity-based certificate information as claimed in claim 1 and recognition of face, it is characterized in that, in step (1), obtained the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained sex, the age information of people belonging to certificate by ID (identity number) card No..
4. an authentication system for identity-based certificate information and recognition of face, is characterized in that, comprising:
Identity document information acquisition unit, for obtaining human face photo and the identity information of identity document association;
Age information computing unit, for calculating people belonging to certificate in checking age information at that time;
High definition facial image acquiring unit, for obtaining the high definition facial image of certificate possessor;
Certificate human face photo age information infer unit, in conjunction with people belonging to information acquisition certificate in identity document information acquisition unit in accreditation age information at that time, by this age information infer the certificate human face photo age;
Age gap computing unit, infers in unit for age information computing unit and certificate human face photo age information, checking age information at that time and the age gap of certificate human face photo age information;
Face matching degree acquiring unit, associates human face photo for the more on-the-spot high definition facial image of the face recognition algorithms by comprising change of age model with identity document, obtains face matching degree;
The result acquiring unit, for obtaining authentication result based on face matching degree.
5. the authentication system of identity-based certificate information as claimed in claim 4 and recognition of face, it is characterized in that, in identity document information acquisition unit, described identity information comprises accreditation temporal information, date of birth information.
6. the authentication system of identity-based certificate information as claimed in claim 4 and recognition of face, it is characterized in that, in identity document information acquisition unit, obtained the identity card picture and ID (identity number) card No. that store in IC card of ID card by card reader of ID card or OCR equipment, and obtained sex, the age information of people belonging to certificate by ID (identity number) card No..
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Cited By (20)
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| CN105956578A (en) * | 2016-05-23 | 2016-09-21 | 深圳华中科技大学研究院 | Face verification method based on identity document information |
| CN106203294A (en) * | 2016-06-30 | 2016-12-07 | 广东微模式软件股份有限公司 | The testimony of a witness unification auth method analyzed based on face character |
| CN106778636A (en) * | 2016-12-22 | 2017-05-31 | 东软集团股份有限公司 | Auth method and device |
| CN106778519A (en) * | 2016-11-25 | 2017-05-31 | 深圳市唯特视科技有限公司 | A kind of face verification method by matching user identity certificate and take pictures certainly |
| CN107392344A (en) * | 2017-07-31 | 2017-11-24 | 安徽云软信息科技有限公司 | A kind of intelligent ticket system applied to public transport |
| CN107392191A (en) * | 2017-09-08 | 2017-11-24 | 深圳云天励飞技术有限公司 | Method for judging identity, device and electronic equipment |
| CN107609529A (en) * | 2017-09-22 | 2018-01-19 | 芜湖星途机器人科技有限公司 | Robot face identification method |
| CN107896208A (en) * | 2017-10-23 | 2018-04-10 | 国政通科技股份有限公司 | A kind of identity identifying method and system |
| CN108022344A (en) * | 2017-12-06 | 2018-05-11 | 上海麦泽科技有限公司 | The unattended intelligent retail terminal with scene content structure |
| CN108154131A (en) * | 2018-01-02 | 2018-06-12 | 乌鲁木齐明华智能电子科技有限公司 | The multiple check system and method that identity card recognition of face compares |
| CN108510259A (en) * | 2018-04-03 | 2018-09-07 | 江苏数加数据科技有限责任公司 | A kind of account permission charging method and system based on recognition of face |
| CN109191112A (en) * | 2018-07-16 | 2019-01-11 | 阿里巴巴集团控股有限公司 | Auth method and device |
| CN109508705A (en) * | 2018-12-29 | 2019-03-22 | 河北三川科技有限公司 | The dynamic threshold face alignment setting method of identity-based card validity period |
| CN109670481A (en) * | 2018-12-29 | 2019-04-23 | 河北三川科技有限公司 | Dynamic threshold setting method is compared based on the testimony of a witness of age and gender |
| CN109670386A (en) * | 2017-10-16 | 2019-04-23 | 深圳泰首智能技术有限公司 | Face identification method and terminal |
| CN109685952A (en) * | 2018-12-29 | 2019-04-26 | 河北三川科技有限公司 | The face access control system and application method of identity-based information |
| CN109697412A (en) * | 2018-12-11 | 2019-04-30 | 武汉虹信技术服务有限责任公司 | A kind of identity card scanning record method based on OCR and face recognition technology |
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| CN112597891A (en) * | 2020-12-22 | 2021-04-02 | 陈王芳 | Face recognition image processing method and system |
| CN112861100A (en) * | 2021-02-08 | 2021-05-28 | 北京百度网讯科技有限公司 | Identity authentication method, device, equipment and storage medium |
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| CN105956578A (en) * | 2016-05-23 | 2016-09-21 | 深圳华中科技大学研究院 | Face verification method based on identity document information |
| CN105956578B (en) * | 2016-05-23 | 2019-05-14 | 深圳华中科技大学研究院 | A kind of face verification method of identity-based certificate information |
| CN106203294A (en) * | 2016-06-30 | 2016-12-07 | 广东微模式软件股份有限公司 | The testimony of a witness unification auth method analyzed based on face character |
| CN106203294B (en) * | 2016-06-30 | 2019-05-03 | 广东微模式软件股份有限公司 | The testimony of a witness based on face character analysis unifies auth method |
| CN106778519A (en) * | 2016-11-25 | 2017-05-31 | 深圳市唯特视科技有限公司 | A kind of face verification method by matching user identity certificate and take pictures certainly |
| CN106778636A (en) * | 2016-12-22 | 2017-05-31 | 东软集团股份有限公司 | Auth method and device |
| CN107392344A (en) * | 2017-07-31 | 2017-11-24 | 安徽云软信息科技有限公司 | A kind of intelligent ticket system applied to public transport |
| CN107392191A (en) * | 2017-09-08 | 2017-11-24 | 深圳云天励飞技术有限公司 | Method for judging identity, device and electronic equipment |
| CN107609529A (en) * | 2017-09-22 | 2018-01-19 | 芜湖星途机器人科技有限公司 | Robot face identification method |
| CN109670386A (en) * | 2017-10-16 | 2019-04-23 | 深圳泰首智能技术有限公司 | Face identification method and terminal |
| CN107896208A (en) * | 2017-10-23 | 2018-04-10 | 国政通科技股份有限公司 | A kind of identity identifying method and system |
| CN107896208B (en) * | 2017-10-23 | 2020-09-25 | 国政通科技股份有限公司 | Identity authentication method and system |
| CN108022344A (en) * | 2017-12-06 | 2018-05-11 | 上海麦泽科技有限公司 | The unattended intelligent retail terminal with scene content structure |
| CN108154131B (en) * | 2018-01-02 | 2022-02-01 | 乌鲁木齐明华智能电子科技有限公司 | Multiple checking system and method for identification card face identification comparison |
| CN108154131A (en) * | 2018-01-02 | 2018-06-12 | 乌鲁木齐明华智能电子科技有限公司 | The multiple check system and method that identity card recognition of face compares |
| CN108510259A (en) * | 2018-04-03 | 2018-09-07 | 江苏数加数据科技有限责任公司 | A kind of account permission charging method and system based on recognition of face |
| CN109191112B (en) * | 2018-07-16 | 2021-09-28 | 创新先进技术有限公司 | Identity verification method and device |
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