CN107330699A - Mobile terminal payment system based on image processing algorithm - Google Patents
Mobile terminal payment system based on image processing algorithm Download PDFInfo
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- CN107330699A CN107330699A CN201710501635.3A CN201710501635A CN107330699A CN 107330699 A CN107330699 A CN 107330699A CN 201710501635 A CN201710501635 A CN 201710501635A CN 107330699 A CN107330699 A CN 107330699A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
- G06Q20/40145—Biometric identity checks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/407—Cancellation of a transaction
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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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- 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
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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Abstract
A kind of mobile terminal payment system based on image processing algorithm of the present invention, including mobile terminal and server, the mobile terminal includes Face datection unit, camera and image acquisition unit, and the Face datection unit is used to detect whether face is located in setting square frame；The camera is used to gather facial image；Described image acquiring unit is used to obtain human face image information, and the server includes image confirming unit, graphics processing unit, database, face identification unit and identity authenticating unit.Image confirming unit is employed, judgement is identified to the facial image of collection in advance, judges whether facial image can be for being contrasted with the image in database, if can not use, then control camera resurveys facial image, it is ensured that the accuracy of image, improves the treatment effeciency of system.
Description
Technical field
The present invention relates to mobile terminal payment technical field, and in particular to a kind of mobile terminal based on image processing algorithm
Payment system.
Background technology
With the progress of science and technology, the consumption habit and the means of payment of people all there occurs huge change, use mobile phone
This mobile device carries out on-line payment, already as the big chief component in our current consumptions, uses at present
Paid more than on-line payment using password, but password pays and there is certain safety defect, password leakage easily occurs and causes fund quilt
Steal.
The existing mobile terminal payment system based on recognition of face, facial image, server pair are obtained using camera
Facial image is analyzed, but existing can successfully be paid using existing rest image, still there is the safety problem of fund.
The content of the invention
For defect of the prior art, the present invention provides a kind of mobile terminal payment system based on image processing algorithm
System, judges whether human face image information can use according to the human face image information of collection, can enter traveling one to image again after in time
The processing of step, it is ensured that the accuracy of image, improves the treatment effeciency of system.
A kind of mobile terminal payment system based on image processing algorithm that the present invention is provided, including mobile terminal and service
Device, the mobile terminal includes Face datection unit, camera and image acquisition unit, and the Face datection unit is used to detect
Whether face is located in setting square frame；The camera is used to gather facial image；Described image acquiring unit is used to obtain people
Face image information；
The server includes image confirming unit, graphics processing unit, database, face identification unit and authentication
Unit, described image confirmation unit is used to judge whether the human face image information that image acquisition unit is obtained can use, if it is available,
Image information is then sent to graphics processing unit, if it is not then feeding back signal to camera, face figure is resurveyed
Picture；Described image processing unit is used to carry out image denoising, greyscale transformation, histogram equalization, feature successively to facial image
Extract, obtain the characteristic of face；Be stored with the financial information and corresponding face of multiple users in the database
Image information；The face characteristic data that the face identification unit is used to obtain are carried out with the human face image information in database
Contrast matching, obtains matching result；User's finance that the identity authenticating unit is used in matching result and database are believed
Breath is contrasted, and confirms whether the identity of user is correct, completes to pay if correct, otherwise cancels paying.
Further, described image processing unit includes image denoising module, greyscale transformation module, histogram equalization mould
Block and characteristic extracting module, described image denoising module are used to remove facial image noise；The greyscale transformation module is used to adjust
The gray value of each pixel in face image of giving sb. a hard time；The histogram equalization module is used to increase the local contrast in facial image
Degree；The characteristic extracting module is used to extract the characteristic information in facial image.
Further, the method for mobile terminal collection human face image information is specifically included：Face datection unit detects face
Whether it is located in the square frame of setting, if it is, control built-in camera shoots video to face, according to the video of shooting to people
Face image is repeatedly captured, and obtains human face image information, and image acquisition unit obtains the human face image information repeatedly captured.
Further, mobile terminal also includes voice reminder unit, allows user to exist for being sent when shooting face video
Mobile face in the square frame of setting.
Further, the time for video being shot to face is 5s-20s.
Further, the time for video being shot to face is 8s-15s.
Further, described image confirmation unit judges that facial image can use according to the facial image difference of candid photograph.
Further, server also includes iris recognition unit and iris feature comparison unit, the iris recognition unit
For according to iris feature in people's eyes image is recognized in human face image information, also including and the user in the database
The corresponding iris characteristic data of financial information, the iris feature comparison unit is used to will identify that iris to be special in people's eyes image
Levy and matched with the iris characteristic data progress contrast in database.
Further, the method for work of iris recognition unit includes, people in iris recognition unit identification human face image information
Iris feature in eyes image, by iris feature in people's eyes image in the human face image information identified and database
Just the corresponding iris characteristic data of my information is contrasted with user, if unanimously, confirming payment, if it is inconsistent,
Cancel and paying.
Further, it is repeatedly 3 times, carrying out positive face, left side of the face and right side face to user respectively captures
Beneficial effects of the present invention：
The mobile terminal payment system based on image processing algorithm of the present invention, employs image confirming unit, right in advance
Judgement is identified in the facial image of collection, judge facial image whether can for being contrasted with the image in database,
If can not use, control camera resurveys facial image, it is ensured that the accuracy of image, improves the treatment effeciency of system.
Positive face, left side of the face and right side of the method for mobile terminal collection human face image information by camera respectively to user
Face is captured respectively, and it is real user to determine user, it is ensured that payment safety.
Voice reminder unit is used in mobile terminal, sending voice signal when shooting face video allows user in setting
According to the mobile face of prompting in square frame, dynamic face information is obtained, it is determined that being that real user needs payment, it is to avoid illegal
Molecule is paid with static image, and static image is probably the photographic intelligence of user or the user picture taken on the sly, raising
The security of mobile terminal payment.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows the structural representation of the mobile terminal payment system of the invention based on image processing algorithm；
Fig. 2 shows the structural representation of graphics processing unit of the present invention.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be intended only as example, and the protection of the present invention can not be limited with this
Scope.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in figure 1, a kind of mobile terminal payment system based on image processing algorithm that the present invention passes through, including movement
Terminal and server, the mobile terminal include Face datection unit 1, camera 2 and image acquisition unit 3, the face inspection
Surveying unit is used to detect whether face is located in setting square frame；The camera is used to gather facial image；Described image is obtained
Unit is used to obtain human face image information；
The server includes image confirming unit 4, graphics processing unit 5, database 6, face identification unit 7 and identity
Authentication unit 8, described image confirmation unit 4 is used to judge whether the human face image information that image acquisition unit is obtained can use, such as
Fruit is available, then image information is sent into graphics processing unit, if it is not then feeding back signal to camera, resurveyed
Facial image；Described image processing unit 5 is used to carry out image denoising, greyscale transformation, histogram equalization successively to facial image
Change, feature extraction, obtain the characteristic of face；Be stored with the database multiple users financial information and correspond to therewith
Human face image information；The face identification unit 6 is used for the face characteristic data that will be obtained and the facial image in database
Information carries out contrast matching, obtains matching result；The use that the identity authenticating unit 7 is used in matching result and database
Family financial information is contrasted, and confirms whether the identity of user is correct, completes to pay if correct, otherwise cancels paying.Move
Dynamic terminal detects whether face is located in the square frame of setting by Face datection unit, if the suitable position of the square frame in setting
Put, then camera carries out collection facial image of taking pictures to face, image acquisition unit obtains human face image information, image confirming list
The human face image information that member is obtained according to image acquisition unit, judges whether human face image information can use, if it is available, then will figure
As information transmission is to graphics processing unit processing, if it is not then control camera resurveys facial image, image again
Processing unit carries out image denoising, greyscale transformation, histogram equalization, feature extraction successively to human face image information, obtains people
The financial information of user that is stored with the characteristic of face, database and the human face image information of user, face identification unit root
According to face characteristic data with fixed in database human face image information carry out match contrast, judge gather facial image whether with
Face matching in database, if the match is successful, identity authenticating unit judges that the identity for confirming user is correct, confirms to complete
Pay, if matching is unsuccessful, illustrate that facial image is abnormal, it is impossible to complete to pay, cancel delivery operation.Present invention employs figure
As confirmation unit, judgement is identified to the facial image of collection in advance, judge facial image whether can for database
In image contrasted, if can not use, control camera resurvey facial image, it is ensured that the accuracy of image, carry
The treatment effeciency of high system.
As shown in Fig. 2 described image processing unit 5 is equal including image denoising module 51, greyscale transformation module 52, histogram
Weighing apparatusization module 53 and characteristic extracting module 54, described image denoising module 51 are used to remove facial image noise；The gray scale becomes
Mold changing block 52 is used for the gray value for adjusting each pixel in facial image；The histogram equalization module 53 is used to increase face
Local contrast in image；The characteristic extracting module 54 is used to extract the characteristic information in facial image.Image procossing list
Member is handled facial image using image processing method, it is ensured that facial image it is clear, and extract the ginseng of the feature in image
Number, for being contrasted with the human face image information in database.
The method of mobile terminal collection human face image information is specifically included：Whether Face datection unit detection face, which is located at, sets
In fixed square frame, if it is, control built-in camera shoots video to face, facial image is carried out according to the video of shooting
Repeatedly capture, obtain human face image information, image acquisition unit is obtained in the human face image information repeatedly captured, the present embodiment
It it is repeatedly 3 times, carrying out positive face, left side of the face and right side face to user respectively captures.Camera positive face respectively to user, a left side
Side face and right side face are captured respectively, it may be determined that user is real user, it is ensured that payment safety.
Mobile terminal also includes voice reminder unit 9, and user is allowed in the side of setting for being sent when shooting face video
The voice message of mobile face in frame.The time that video is shot to face is 5s-20s.Preferred pair face shoots the time of video
For 8s-15s.Described image confirmation unit judges that facial image can use according to the facial image angle difference of candid photograph.To people
When face is taken pictures, in order to improve security, dynamic video collection is employed, face figure is captured according to the video of collection at random
Picture, it is movable to judge people, prevents from carrying out payment possibility using static picture, the time that face shoots video uses 13s, uses
Family mobile face under the prompting of voice reminder unit, camera gathers the moving process of face, judges to be true man in progress
Image taking.Camera captures the facial image of the different angles of collection.Voice reminder unit is used in mobile terminal, people is being shot
Voice signal is sent during face video allows user to move face in the square frame of setting, dynamic face information is obtained, it is determined that being true
Positive user is being paid, it is to avoid criminal is paid with static image, and static image is probably the photo of user
Information or the user picture taken on the sly, improve the security of mobile terminal payment.
Server also includes iris recognition unit 10 and iris feature comparison unit 11, and the iris recognition unit 10 is used for
According to iris feature in people's eyes image is recognized in human face image information, also include in the database and user finance
The corresponding iris characteristic data of information, the iris feature comparison unit 11 is used to will identify that iris feature in people's eyes image
Contrast is carried out with the iris characteristic data in database to match.Pass through iris of the iris recognition unit to people's eyes image of user
Feature is identified, and improves the accuracy of the identification of user, it is ensured that the security of payment.
The method of work of iris recognition unit includes, in iris recognition unit identification human face image information in people's eyes image
Iris feature, by iris feature in people's eyes image in the human face image information identified and database with user
The corresponding iris characteristic data of my information is contrasted, if unanimously, confirming to pay, being paid if it is inconsistent, cancelling.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (10)
1. a kind of mobile terminal payment system based on image processing algorithm, it is characterised in that：Including mobile terminal and server,
The mobile terminal includes Face datection unit, camera and image acquisition unit, and the Face datection unit is used to detect people
Whether face is located in setting square frame；The camera is used to gather facial image；Described image acquiring unit is used to obtain face
Image information；
The server includes image confirming unit, graphics processing unit, database, face identification unit and authentication list
Member, described image confirmation unit is used to judge whether the human face image information that image acquisition unit is obtained can use, if it is available, then
Image information is sent to graphics processing unit, if it is not then feeding back signal to camera, facial image is resurveyed；
Described image processing unit is used to carrying out facial image successively image denoising, greyscale transformation, histogram equalization, feature and carried
Take, obtain the characteristic of face；Be stored with the financial information and corresponding face figure of multiple users in the database
As information；The face identification unit is used for the face characteristic data that will be obtained and the human face image information progress pair in database
Than matching, matching result is obtained；User's financial information that the identity authenticating unit is used in matching result and database
Contrasted, confirm whether the identity of user is correct, complete to pay if correct, otherwise cancel paying.
2. the mobile terminal payment system as claimed in claim 1 based on image processing algorithm, it is characterised in that：Described image
Processing unit includes image denoising module, greyscale transformation module, histogram equalization module and characteristic extracting module, described image
Denoising module is used to remove facial image noise；The greyscale transformation module is used for the gray scale for adjusting each pixel in facial image
Value；The histogram equalization module is used to increase the local contrast in facial image；The characteristic extracting module is used to carry
Take the characteristic information in facial image.
3. the mobile terminal payment system as claimed in claim 1 based on image processing algorithm, it is characterised in that：The movement
The method of terminal collection human face image information is specifically included：Whether Face datection unit detection face is located in the square frame of setting,
If it is, control built-in camera shoots video to face, facial image is repeatedly captured according to the video of shooting, obtained
To human face image information, image acquisition unit obtains the human face image information repeatedly captured.
4. the mobile terminal payment system as claimed in claim 3 based on image processing algorithm, it is characterised in that：The movement
Terminal also includes voice reminder unit, allows user to move face in the square frame of setting for being sent when shooting face video.
5. the mobile terminal payment system as claimed in claim 4 based on image processing algorithm, it is characterised in that：Face is clapped
The time for taking the photograph video is 5s-20s.
6. the mobile terminal payment system as claimed in claim 5 based on image processing algorithm, it is characterised in that：Face is clapped
The time for taking the photograph video is 8s-15s.
7. the mobile terminal payment system as claimed in claim 6 based on image processing algorithm, it is characterised in that：Described image
According to the angle of the facial image of candid photograph, whether difference judges whether facial image can use to confirmation unit.
8. the mobile terminal payment system as claimed in claim 3 based on image processing algorithm, it is characterised in that：The service
Device also includes iris recognition unit and iris feature comparison unit, and the iris recognition unit is used for according in human face image information
Iris feature in people's eyes image is recognized, iris feature corresponding with user's financial information is also included in the database
Data, the iris feature comparison unit is used to will identify that iris feature and the iris feature in database in people's eyes image
Data carry out contrast matching.
9. the mobile terminal payment system as claimed in claim 8 based on image processing algorithm, it is characterised in that：The iris
The method of work of recognition unit includes, iris feature in people's eyes image in iris recognition unit identification human face image information, will
In the human face image information identified in people's eyes image iris feature with database with user just my information it is corresponding
Iris characteristic data contrasted, if unanimously, confirm pay, if it is inconsistent, cancel pay.
10. the mobile terminal payment system as claimed in claim 3 based on image processing algorithm, it is characterised in that：It is described many
Secondary is 3 times, and carrying out positive face, left side of the face and right side face to user respectively captures.
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| CN201710501635.3A CN107330699A (en) | 2017-06-27 | 2017-06-27 | Mobile terminal payment system based on image processing algorithm |
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|---|---|---|---|---|
| CN108416879A (en) * | 2018-03-19 | 2018-08-17 | 西安冠铭科技股份有限公司 | Access control system based on recognition of face and method |
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| CN110458035A (en) * | 2019-07-17 | 2019-11-15 | 江西拓世智能科技有限公司 | A kind of unmanned intelligent good selling method identified based on face and distant range iris |
| CN111667269A (en) * | 2020-06-08 | 2020-09-15 | 江苏高聚识别技术有限公司 | Face automatic identification type consumption system |
| CN111667269B (en) * | 2020-06-08 | 2023-04-07 | 江苏高聚识别技术有限公司 | Face automatic identification type consumption system |
| CN112101133A (en) * | 2020-08-24 | 2020-12-18 | 江西台德智慧科技有限公司 | Multi-view-angle-based multi-face scene face-brushing payment risk prevention and control system |
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Application publication date: 20171107 |