CN107944364A - A kind of identity authentication platform and iris camera based on iris recognition - Google Patents
A kind of identity authentication platform and iris camera based on iris recognition Download PDFInfo
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- CN107944364A CN107944364A CN201711132848.XA CN201711132848A CN107944364A CN 107944364 A CN107944364 A CN 107944364A CN 201711132848 A CN201711132848 A CN 201711132848A CN 107944364 A CN107944364 A CN 107944364A
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- iris
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- identity authentication
- authentication platform
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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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
- G06V10/95—Hardware or software architectures specially adapted for image or video understanding structured as a network, e.g. client-server architectures
-
- 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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/193—Preprocessing; Feature extraction
-
- 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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/197—Matching; Classification
-
- 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
- G06V40/40—Spoof detection, e.g. liveness detection
- G06V40/45—Detection of the body part being alive
Abstract
The present invention provides a kind of identity authentication platform based on iris recognition, and the iris camera comprising front-end collection, wherein the identity authentication platform based on iris recognition, including：Image capture module, for gathering image；Image processing module, for handling the image collected；Feature recognition module, is identified the feature in the image after processing, obtains fisrt feature collection；Characteristic matching module, obtains the fisrt feature collection, and the fisrt feature collection is matched with the feature in feature database, and matched result is exported.The present invention can quickly, accurately obtain the feature of iris, and feature is matched, so as to achieve the purpose that quickly to export matching result.Both local identification can be carried out, can also realize that network remote identifies；It can be not only used for single local manufacturing enterprises and iris recognition carried out to employee, can be used for the unified employee to different regions of conglomerate and carry out attendance processing.
Description
Technical field
The present invention relates to iris recognition technology field, specifically a kind of identity authentication platform based on iris recognition and
Iris camera.
Background technology
Iris recognition is the identification technology field in current more forward position, and it is other that existing iris identification equipment, which needs solution,
The technical problems such as accuracy, fast reaction, In vivo detection.
The content of the invention
The present invention provides a kind of identity authentication platform and iris camera based on iris recognition, can quickly, accurately know
Other iris feature.
To reach above-mentioned purpose, the present invention implements by the following technical programs：
A kind of identity authentication platform based on iris recognition, including：
Image capture module, for gathering image；
Image processing module, for handling the image collected；
Feature recognition module, is identified the feature in the image after processing, obtains fisrt feature collection；
Characteristic matching module, obtains the fisrt feature collection, and by the feature in the fisrt feature collection and feature database into
Row matching, and matched result is exported.
Preferably, the identity authentication platform based on iris recognition, further includes respond module, obtains the characteristic matching
The matching result of module, and carry out response action.
Preferably, the feature database is local feature database or high in the clouds feature database.
Preferably, the characteristic matching module is located locally or high in the clouds.
Preferably, the identity authentication platform based on iris recognition, further includes light compensating module, in described image
During acquisition module is acquired image, compensatory light is produced to carry out luminance compensation to the object for being collected image, and
Aid in In vivo detection.
Preferably, described image acquisition module, obtains Media Stream first, and gathers image from the Media Stream.It is preferred that
, for image capture module when iris is registered, scheduling collecting device light source prompting user has maintained posture, continuous capturing multiframe figure
As being carried out preferentially for rear described image processing module.
Preferably, described image processing module, image live body inspection is carried out using human eye stereochemical structure, translucent feature
Survey, and tentatively identify the region of the iris in the image collected, and the figure centered on the region of iris to collecting
As being cut, and the iris portion in the image after cutting is marked.
Preferably, the feature recognition module, including：Noise jamming is excluded to picture, eliminates drift, carries out brightness, right
Managed than degree and smoothness etc.；Remove the parts such as eyelashes, eyelid using stochastic transformation, the pupil center of circle is determined using Hough transform
And radius, obtain iris portion inner circle；Cylindrical border is extracted using the method for least square fitting, determines annular iris portion
Point, iris is separated from the image of collection, due to shooting distance, illumination variation, gathered person's eyes folding condition etc.
Reason, iris circle ring area size difference is, it is necessary to be stretched or compressed；Normalizing is carried out using polar coordinate transform method
Change, be fixed the rectangular area of size；And to obtaining rectangular area processing, extract information, construct iris feature code,
Form fisrt feature collection.
A kind of iris camera, it uses the above-described identity authentication platform based on iris recognition.
Identity authentication platform and iris camera provided by the invention based on iris recognition, can quickly, accurately obtain rainbow
The feature of film, and feature is matched, so as to achieve the purpose that quickly to export matching result.Both local identification can be carried out,
It can also realize that network remote identifies；It can be not only used for single local manufacturing enterprises and iris recognition carried out to employee, can be used for
The unified employee to different regions of conglomerate carries out attendance processing.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the structure diagram of the identity authentication platform based on iris recognition described in an embodiment.
Fig. 2 is the structure diagram of the identity authentication platform based on iris recognition described in an embodiment.
Embodiment
As shown in Figure 1, a kind of identity authentication platform based on iris recognition, including：
Image capture module, for gathering image；
Image processing module, for handling the image collected；
Feature recognition module, is identified the feature in the image after processing, obtains fisrt feature collection；
Characteristic matching module, obtains the fisrt feature collection, and by the feature in the fisrt feature collection and feature database into
Row matching, and matched result is exported.
As shown in Figure 2, it is preferable that the identity authentication platform based on iris recognition, further includes respond module, obtains institute
The matching result of characteristic matching module is stated, and carries out response action.
Preferably, the feature database is local feature database or high in the clouds feature database.
Preferably, the characteristic matching module is located locally or high in the clouds.
Preferably, the identity authentication platform based on iris recognition, further includes light compensating module, in described image
During acquisition module is acquired image, compensatory light is produced to carry out luminance compensation to the object for being collected image.
Preferably, described image acquisition module, obtains Media Stream first, and gathers image from the Media Stream.One tool
Body example application：For image capture module when iris is registered, scheduling collecting device light source prompting user has maintained posture, continuously catches
Multiple image is caught to carry out preferentially for rear described image processing module.
Preferably, described image processing module, carries out the image collected In vivo detection, and preliminary identification collects
Image in iris region, and the image collected is cut centered on the region of iris, and to cutting after
Image in iris portion be marked.
Preferably, the feature recognition module, including：Noise jamming is excluded to picture, eliminates drift, carries out brightness, right
Managed than degree and smoothness etc.；Remove the parts such as eyelashes, eyelid using stochastic transformation, the pupil center of circle is determined using Hough transform
And radius, obtain iris portion inner circle；Cylindrical border is extracted using the method for least square fitting, determines annular iris portion
Point, iris is separated from the image of collection, due to shooting distance, illumination variation, gathered person's eyes folding condition etc.
Reason, iris circle ring area size difference is, it is necessary to be stretched or compressed；Normalizing is carried out using polar coordinate transform method
Change, be fixed the rectangular area of size；And to obtaining rectangular area processing, extract information, construct iris feature code,
Form fisrt feature collection.
The image after processing is sent to the characteristic matching module in high in the clouds, the characteristic matching module in high in the clouds afterwards and is handled
Iris feature code is obtained, existing iris feature code in the iris feature code and storehouse is compared, according to Hamming distance
Draw the two similarity degree, show whether the two matches by categorised decision, matching then returns to the mark of the iris feature.
A kind of iris camera, it uses the above-described identity authentication platform based on iris recognition.
Identity authentication platform and iris camera provided by the invention based on iris recognition, can quickly, accurately obtain rainbow
The feature of film, and feature is matched, so as to achieve the purpose that quickly to export matching result.Both local identification can be carried out,
It can also realize that network remote identifies；It can be not only used for single local manufacturing enterprises and iris recognition carried out to employee, can be used for
The unified employee to different regions of conglomerate carries out attendance processing.
Finally it should be noted that：The foregoing is merely the preferred embodiment of invention, is not limited to invent, although
Invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be to preceding
State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic.It is all to send out
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in invention protection domain it
It is interior.
Claims (9)
1. a kind of identity authentication platform based on iris recognition, including：
Image capture module, for gathering image；
Image processing module, for handling the image collected；
Feature recognition module, is identified the feature in the image after processing, obtains fisrt feature collection；
Characteristic matching module, obtains the fisrt feature collection, and the feature in the fisrt feature collection and feature database is carried out
Match somebody with somebody, and matched result is exported.
2. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that respond module is further included,
The matching result of the characteristic matching module is obtained, and carries out response action.
3. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that the feature database is local
Feature database or high in the clouds feature database.
4. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that the characteristic matching module
It is located locally or high in the clouds.
5. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that further include light compensation mould
Block, during being acquired image in described image acquisition module, produces compensatory light with pair to being collected image
As carrying out luminance compensation, and aid in carrying out In vivo detection.
6. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that described image gathers mould
Block, obtains Media Stream first, and gathers image from the Media Stream.
7. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that described image handles mould
Block, carries out In vivo detection to the image collected, tentatively identifies the region of the iris in the image collected, and with iris
Region centered on the image that collects is cut, and the iris portion in the image after cutting is marked.
8. the identity authentication platform based on iris recognition as claimed in claim 1, it is characterised in that the feature recognition mould
Block, including：Noise jamming is excluded to picture, eliminates drift, carries out brightness, contrast and smoothness etc. reason；Become using random
Change and remove the parts such as eyelashes, eyelid, determine the pupil center of circle and radius using Hough transform, obtain iris portion inner circle；Using most
The method that a young waiter in a wineshop or an inn multiplies fitting extracts cylindrical border, determines annular iris part, iris is separated from the image of collection,
Due to reasons such as shooting distance, illumination variation, gathered person's eyes folding conditions, iris circle ring area size is different, needs
Stretched or compressed；It is normalized using polar coordinate transform method, is fixed the rectangular area of size；And
To obtaining rectangular area processing, information is extracted, constructs iris feature code, forms fisrt feature collection.
9. the identity authentication platform based on iris recognition described in a kind of one of iris camera, its use above claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711132848.XA CN107944364A (en) | 2017-11-15 | 2017-11-15 | A kind of identity authentication platform and iris camera based on iris recognition |
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| CN201711132848.XA CN107944364A (en) | 2017-11-15 | 2017-11-15 | A kind of identity authentication platform and iris camera based on iris recognition |
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| CN107944364A true CN107944364A (en) | 2018-04-20 |
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| CN1489105A (en) * | 2002-10-09 | 2004-04-14 | 中国科学院自动化研究所 | Iris identifying method based on ripple analysis and zero passage description |
| CN101499129A (en) * | 2008-01-30 | 2009-08-05 | 中国科学院自动化研究所 | Distant range iris recognition system and method |
| US20140072185A1 (en) * | 2012-09-07 | 2014-03-13 | David D. Dunlap | Biometric Identification Systems and Methods |
| CN104239815A (en) * | 2014-09-19 | 2014-12-24 | 西安凯虹电子科技有限公司 | Electronic document encryption and decryption method and method based on iris identification |
| CN104933344A (en) * | 2015-07-06 | 2015-09-23 | 北京中科虹霸科技有限公司 | Mobile terminal user identity authentication device and method based on multiple biological feature modals |
| CN105447405A (en) * | 2015-11-09 | 2016-03-30 | 南京以太安全技术有限公司 | Document encryption/decryption method and apparatus based on iris recognition and authentication |
| CN106713275A (en) * | 2016-11-25 | 2017-05-24 | 北京无线电计量测试研究所 | USB Key identity authentication system and method integrating iris recognition function |
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2017
- 2017-11-15 CN CN201711132848.XA patent/CN107944364A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489105A (en) * | 2002-10-09 | 2004-04-14 | 中国科学院自动化研究所 | Iris identifying method based on ripple analysis and zero passage description |
| CN101499129A (en) * | 2008-01-30 | 2009-08-05 | 中国科学院自动化研究所 | Distant range iris recognition system and method |
| US20140072185A1 (en) * | 2012-09-07 | 2014-03-13 | David D. Dunlap | Biometric Identification Systems and Methods |
| CN104239815A (en) * | 2014-09-19 | 2014-12-24 | 西安凯虹电子科技有限公司 | Electronic document encryption and decryption method and method based on iris identification |
| CN104933344A (en) * | 2015-07-06 | 2015-09-23 | 北京中科虹霸科技有限公司 | Mobile terminal user identity authentication device and method based on multiple biological feature modals |
| CN105447405A (en) * | 2015-11-09 | 2016-03-30 | 南京以太安全技术有限公司 | Document encryption/decryption method and apparatus based on iris recognition and authentication |
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