CN106548140A - A kind of fingerprint recognition system and method - Google Patents
A kind of fingerprint recognition system and method Download PDFInfo
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- CN106548140A CN106548140A CN201610930203.XA CN201610930203A CN106548140A CN 106548140 A CN106548140 A CN 106548140A CN 201610930203 A CN201610930203 A CN 201610930203A CN 106548140 A CN106548140 A CN 106548140A
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- fingerprint
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- finger print
- print information
- fingerprint recognition
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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
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
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- 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
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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
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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- General Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
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- Computer Vision & Pattern Recognition (AREA)
- Software Systems (AREA)
- Collating Specific Patterns (AREA)
Abstract
A kind of fingerprint recognition system and method that the present invention is provided, methods described comprise the steps：Acquisition module, which is used for after the fingerprint identification function of terminal is opened, the fingerprint image of receive user；Processing module, which is used to carry out image procossing to fingerprint image, obtains current finger print information；Judge module, which is used to current finger print information to be contrasted with finger print information in system database, judges whether current finger print information is able to verify that and passes through；Output module, which is used to export fingerprint recognition result, and completes to operate with the information exchange of user.The present invention both ensure that safety, turn avoid the situation for occurring needing user repeatedly to press fingerprint identification area under higher matching degree grade, improves fingerprint recognition percent of pass and fingerprint recognition flexibility, meet user's different demands.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of fingerprint recognition system and method.
Background technology
Fingerprint recognition refers to by the details of the different fingerprints of comparison to be differentiated.Fingerprint identification technology is related to figure
As numerous subjects such as process, pattern-recognition, computer vision, mathematical morphology, wavelet analysises.Due to everyone fingerprint not
Together, be exactly same people ten finger between, fingerprint also has significant difference, therefore fingerprint can be used for identity authentication.Due to each stamp
Orientation not exclusively, impetus difference can bring different degrees of deformation, there are in a large number fuzzy fingerprints again, it is how quick and
Accurately extract finger print information and compare with the finger print information in system database, be the key of fingerprint identification technology.
The content of the invention
The technical problem to be solved is for the deficiencies in the prior art, there is provided a kind of fingerprint identification method and be
System.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of fingerprint recognition system, including：
Acquisition module, which is used for after the fingerprint identification function of terminal is opened, the fingerprint image of receive user；
Processing module, which is used to carry out image procossing to fingerprint image, obtains current finger print information；
Judge module, which is used to current finger print information to be contrasted with finger print information in system database, judges current
Whether finger print information is able to verify that passes through；
Output module, which is used to export fingerprint recognition result, and completes to operate with the information exchange of user.
The invention has the beneficial effects as follows：The present invention both ensure that safety, turn avoid and occurs under higher matching degree grade
Need user repeatedly to press the situation of fingerprint identification area, improve fingerprint recognition percent of pass and fingerprint recognition flexibility, meet
User's different demands.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, also including initialization module, for initializing to fingerprint recognition system, initialization includes starting
Operating system, loading Fingerprint acquisition card drive and run fingerprint collecting program.
Using the beneficial effect of above-mentioned further scheme it is：By Initialize installation, system is configured, drive fingerprint
Identifying system is entered and treats working condition, reaches more preferable running status.
Further, the processing module carries out feature extraction to fingerprint image using Wavelet Transformation Algorithm, obtains fingerprint
Information.
Using the beneficial effect of above-mentioned further scheme it is：Noise is removed effectively, substantially, algorithm is easy for characteristics of image.
Further, the output module includes：Sound module and/or display module；The sound module, which is used for root
It is judged that the judged result of module, sends voice message；The display module, which is used for the judged result according to judge module,
Send the text prompt being verified.
Using the beneficial effect of above-mentioned further scheme it is：By sound and word two ways, can be referred in real time
Line the result, output the result are easy to management.
Further, the display module is liquid crystal touch screen display module, with artificial operation interface, can enter pedestrian
Machine is interacted.
Using the beneficial effect of above-mentioned further scheme it is：Fingerprint authentication object information, output checking are shown in real time can
As a result.
Another kind of technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of fingerprint identification method, including it is as follows
Step：
Step S0, initializes to fingerprint recognition system；
Step S1, receiver module collection and receive user fingerprint image, and by fingerprint image storage to memory module；
Step S2, pre-processes to fingerprint image；
Step S3, carries out feature extraction to fingerprint image, obtains finger print information；
Step S4, is carried out according to finger print information in the current finger print information and system database obtained after processing module process
Contrast；
Step S5, judges whether current finger print information is able to verify that and passes through, obtain judged result；
Step S6, exports judged result.
The invention has the beneficial effects as follows：The present invention both ensure that safety, turn avoid and occurs under higher matching degree grade
Need user repeatedly to press the situation of fingerprint identification area, improve fingerprint recognition percent of pass and fingerprint recognition flexibility, meet
User's different demands.
Further, before step S1, fingerprint recognition system is initialized, initialization includes：Start-up operation
System, loading Fingerprint acquisition card drive and run fingerprint collecting program.
Using the beneficial effect of above-mentioned further scheme it is：By Initialize installation, system is configured, drive fingerprint
Identifying system is entered and treats working condition, reaches more preferable running status.
Further, step S3 carries out feature extraction to fingerprint image using Wavelet Transformation Algorithm, obtains fingerprint letter
Breath.
Using the beneficial effect of above-mentioned further scheme it is：Noise is removed effectively, substantially, algorithm is easy for characteristics of image.
Further, judged result is exported by voice and/or text importing mode in step S6.
Using the beneficial effect of above-mentioned further scheme it is：By sound and word two ways, can be referred in real time
Line the result, exports the result.
Description of the drawings
Fig. 1 is a kind of fingerprint recognition system schematic diagram of the present invention；
Fig. 2 is a kind of fingerprint identification method flow chart of the present invention.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Fig. 1 is a kind of fingerprint recognition system schematic diagram of the present invention；
As shown in figure 1, a kind of fingerprint recognition system, including：
Acquisition module, which is used for after the fingerprint identification function of terminal is opened, the fingerprint image of receive user；
Processing module, which is used to carry out image procossing to fingerprint image, obtains current finger print information；
Judge module, which is used to current finger print information to be contrasted with finger print information in system database, judges current
Whether finger print information is able to verify that passes through；
Output module, which is used to export fingerprint recognition result, and completes to operate with the information exchange of user.
The present invention both ensure that safety, turn avoid and occurs needing user repeatedly to press fingerprint under higher matching degree grade
The situation of cog region, improves fingerprint recognition percent of pass and fingerprint recognition flexibility, meets user's different demands.
Specifically, in a particular embodiment of the present invention, also including initialization module, for carrying out to fingerprint recognition system
Initialization, initialization include that start-up operation system, loading Fingerprint acquisition card drive and run fingerprint collecting program, by initialization
Arrange, system is configured, drive fingerprint recognition system to enter and treat working condition, reach more preferable running status.
Specifically, in a particular embodiment of the present invention, the processing module adopts Wavelet Transformation Algorithm to fingerprint image
Feature extraction is carried out, finger print information is obtained, noise can be effectively removed, substantially, algorithm is easy for characteristics of image.
Specifically, in a particular embodiment of the present invention, the output module includes：Sound module and/or display module；
The sound module, which is used for the judged result according to judge module, sends voice message；The display module, which is used for root
It is judged that the judged result of module, sends the text prompt being verified, by sound and word two ways, can be real-time
To fingerprint authentication result, export the result and be easy to management.
Specifically, in a particular embodiment of the present invention, the display module is liquid crystal touch screen display module, with people
Work operation interface, can carry out man-machine interaction, can show fingerprint authentication object information in real time, export the result.
Fig. 2 is a kind of fingerprint identification method flow chart of the present invention.
As shown in Fig. 2 a kind of fingerprint identification method, comprises the steps：
Step S0, initializes to fingerprint recognition system；
Step S1, receiver module collection and receive user fingerprint image, and by fingerprint image storage to memory module；
Step S2, pre-processes to fingerprint image；
Step S3, carries out feature extraction to fingerprint image, obtains finger print information；
Step S4, is carried out according to finger print information in the current finger print information and system database obtained after processing module process
Contrast；
Step S5, judges whether current finger print information is able to verify that and passes through, obtain judged result；
Step S6, exports judged result.
The present invention both ensure that safety, turn avoid and occurs needing user repeatedly to press fingerprint under higher matching degree grade
The situation of cog region, improves fingerprint recognition percent of pass and fingerprint recognition flexibility, meets user's different demands.
Specifically, in a particular embodiment of the present invention, before step S1, fingerprint recognition system is carried out initially
Change, initialization includes：Start-up operation system, loading Fingerprint acquisition card drive and run fingerprint collecting program, are set by initialization
Put, system is configured, drive fingerprint recognition system to enter and treat working condition, reach more preferable running status.
Specifically, in a particular embodiment of the present invention, step S3 is entered to fingerprint image using Wavelet Transformation Algorithm
Row feature extraction, obtains finger print information, can effectively remove noise, and substantially, algorithm is easy for characteristics of image.
Specifically, in a particular embodiment of the present invention, it is defeated by voice and/or text importing mode in step S6
Go out judged result, by sound and word two ways, fingerprint authentication result can be obtained in real time, export the result.
In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example ", or
The description of " some examples " etc. means that the concrete grammar, device or the feature that describe with reference to the embodiment or example are contained in this
In at least one bright embodiment or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to
Identical embodiment or example.And, the specific features of description, method, device or feature can be in any one or more realities
Combined in applying example or example in an appropriate manner.Additionally, in the case of not conflicting, those skilled in the art can be by
The feature of different embodiments or example and different embodiments or example described in this specification is combined and combines.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of fingerprint recognition system, it is characterised in that include：
Acquisition module, which is used for after the fingerprint identification function of terminal is opened, the fingerprint image of receive user；
Processing module, which is used to carry out image procossing to fingerprint image, obtains current finger print information；
Judge module, which is used to current finger print information to be contrasted with finger print information in system database, judges current finger print
Whether information is able to verify that passes through；
Output module, which is used to export fingerprint recognition result, and completes to operate with the information exchange of user.
2. a kind of fingerprint recognition system according to claim 1, it is characterised in that also including initialization module, for right
Fingerprint recognition system is initialized, and initialization includes that start-up operation system, loading Fingerprint acquisition card drive and run fingerprint to adopt
Collection program.
3. a kind of fingerprint recognition system according to claim 1, it is characterised in that the processing module adopts wavelet transformation
Algorithm carries out feature extraction to fingerprint image, obtains finger print information.
4. a kind of fingerprint recognition system according to any one of claim 1-3, it is characterised in that the output module bag
Include：Sound module and/or display module；The sound module, which is used for the judged result according to judge module, sends voice and carries
Show；The display module, which is used for the judged result according to judge module, sends the text prompt being verified.
5. a kind of fingerprint recognition system according to claim 3, it is characterised in that the display module is liquid crystal touch screen
Display module, with artificial operation interface, can carry out man-machine interaction.
6. a kind of fingerprint identification method, it is characterised in that comprise the steps：
Step S1, receiver module collection and receive user fingerprint image, and by fingerprint image storage to memory module；
Step S2, pre-processes to fingerprint image；
Step S3, carries out feature extraction to fingerprint image, obtains finger print information；
Step S4, it is right to be carried out according to finger print information in the current finger print information and system database obtained after processing module process
Than；
Step S5, judges whether current finger print information is able to verify that and passes through, obtain judged result；
Step S6, exports judged result.
7. a kind of fingerprint identification method according to claim 6, it is characterised in that before step S1, knows to fingerprint
Other system is initialized, and initialization includes：Start-up operation system, loading Fingerprint acquisition card drive and run fingerprint collecting journey
Sequence.
8. a kind of fingerprint identification method according to claim 6, it is characterised in that step S3 is calculated using wavelet transformation
Method carries out feature extraction to fingerprint image, obtains finger print information.
9. a kind of fingerprint identification method according to any one of claim 6-8, it is characterised in that in S6 by voice and/
Or text importing mode exports judged result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930203.XA CN106548140A (en) | 2016-10-31 | 2016-10-31 | A kind of fingerprint recognition system and method |
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|---|---|---|---|
| CN201610930203.XA CN106548140A (en) | 2016-10-31 | 2016-10-31 | A kind of fingerprint recognition system and method |
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| CN106548140A true CN106548140A (en) | 2017-03-29 |
Family
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682080A (en) * | 2018-08-21 | 2018-10-19 | 深圳来电科技有限公司 | Mobile power rent method and mobile power leased machine |
| CN109754592A (en) * | 2018-12-26 | 2019-05-14 | 天长市志铖电子科技有限公司 | A kind of method and terminal universal remote control of quick start remote control applications program |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674037A (en) * | 2004-03-22 | 2005-09-28 | Lg电子有限公司 | Fingerprint recognition system and method |
| CN101609499A (en) * | 2008-06-20 | 2009-12-23 | 南京理工大学 | Quick fingerprint identification method |
| CN103218624A (en) * | 2013-04-25 | 2013-07-24 | 华东理工大学 | Recognition method and recognition device based on biological characteristics |
| CN103699879A (en) * | 2013-12-10 | 2014-04-02 | 柳州译海网络科技有限公司 | Identity authentication device based on biometric information |
-
2016
- 2016-10-31 CN CN201610930203.XA patent/CN106548140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674037A (en) * | 2004-03-22 | 2005-09-28 | Lg电子有限公司 | Fingerprint recognition system and method |
| CN101609499A (en) * | 2008-06-20 | 2009-12-23 | 南京理工大学 | Quick fingerprint identification method |
| CN103218624A (en) * | 2013-04-25 | 2013-07-24 | 华东理工大学 | Recognition method and recognition device based on biological characteristics |
| CN103699879A (en) * | 2013-12-10 | 2014-04-02 | 柳州译海网络科技有限公司 | Identity authentication device based on biometric information |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682080A (en) * | 2018-08-21 | 2018-10-19 | 深圳来电科技有限公司 | Mobile power rent method and mobile power leased machine |
| CN109754592A (en) * | 2018-12-26 | 2019-05-14 | 天长市志铖电子科技有限公司 | A kind of method and terminal universal remote control of quick start remote control applications program |
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Application publication date: 20170329 |