CN105426877B - Utilize the information identifying method and system of sweat gland location information - Google Patents
Utilize the information identifying method and system of sweat gland location information Download PDFInfo
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- CN105426877B CN105426877B CN201510971524.XA CN201510971524A CN105426877B CN 105426877 B CN105426877 B CN 105426877B CN 201510971524 A CN201510971524 A CN 201510971524A CN 105426877 B CN105426877 B CN 105426877B
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- 210000000106 sweat gland Anatomy 0.000 title claims abstract description 240
- 238000000034 method Methods 0.000 title claims abstract description 65
- 239000000284 extract Substances 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 description 6
- 210000004243 sweat Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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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
- G06V40/1371—Matching features related to minutiae or pores
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
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- Bioinformatics & Cheminformatics (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
Present invention discloses a kind of information identifying method and system using sweat gland location information, the recognition methods include: step S1, by the cached location information of sweat gland in a memory module;Location information and the storage of sweat gland are extracted from fingerprint image;The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, the sweat gland information positioned at bifurcation and the sweat gland information positioned at continuous crestal line;Classified storage sweat gland information is carried out by three of the above fundamental type.Step S2, the fingerprint image of new typing is obtained, and extracts sweat gland information;Step S3, the sweat gland information in the fingerprint image of new typing is compared with the fingerprint sweat gland location information stored, judges whether it is identical.Information identifying method and system proposed by the present invention using sweat gland location information, can be improved accuracy of identification, false recognition rate is effectively reduced.
Description
Technical field
The invention belongs to information discriminating technology field, it is related to a kind of information identifying method more particularly to a kind of utilizes sweat gland
The information identifying method of location information;Meanwhile the invention further relates to a kind of information identification systems using sweat gland location information.
Background technique
There is a fingerprint recognition by the method that bio-identification carries out identity validation, iris recognition, hand vein recognition, recognition of face,
Voice recognition, personal recognition and Ear recognition etc. are varied.But the equipment of biometric feature is extracted because of its size
Or cost reason is much all less suitable for use on the small-sized Portable device such as mobile phone.
Fingerprint recognition input equipment has evolved into sufficiently small and is directly embedded on the handheld mobile devices such as mobile phone, but its is defeated
The phenomenon that entering the undersized of equipment and required fingerprint feature point can not be extracted and refuse identification in identification process frequent occurrence
It is very high that FRR probability occurs.
Even if being carried out in face recognition process by the front end camera on mobile phone, because of the influence to ambient lighting environment
And the factors such as resolution ratio of camera identification process refuses showing for identification frequent occurrence, most fatal is by general phase in person
Piece also easily carries out misrecognition and very big security risk occurs.
In view of this, nowadays there is an urgent need to design a kind of new information identifying method, to overcome existing identification method to deposit
Drawbacks described above.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of information identifying method using sweat gland location information is provided, it can
Accuracy of identification is improved, false recognition rate is effectively reduced.
In addition, accuracy of identification can be improved, have the present invention also provides a kind of information identification system using sweat gland location information
Effect reduces false recognition rate.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of information identifying method using sweat gland location information, the recognition methods include:
Step S1, location information and the storage of sweat gland are extracted from fingerprint image;
During extracting sweat gland location information and storing, same cluster is had a fling at positioned at the sweat gland of identical crestal line to store information;
The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, the sweat gland information positioned at bifurcation and the sweat positioned at continuous crestal line
Gland information;Classified storage sweat gland information is carried out by three of the above fundamental type;
Step S2, the fingerprint image of new typing is obtained;
Step S3, the sweat gland information in the fingerprint image of new typing is compared with the fingerprint sweat gland stored, is judged
Whether be it is identical, be compared by sweat gland location information;
In comparison process, the sweat gland location information positioned at identical crestal line is compared;Pass through sweat gland position as feature
Confidence breath is identified whether as me;
Or/also, in comparison process, the sweat gland location information positioned at respective different crestal lines is compared;As
Feature is identified whether by sweat gland location information as me;
Or/also, in comparison process, angle and the adjacent angle between sweat gland are extracted by adjacent sweat gland location information;
Identified whether as feature by sweat gland location information as me;
Or/also, in comparison process, generation chart is attached positioned at the sweat gland of identical crestal line;As feature
Identified whether by sweat gland location information as me.
A kind of information identifying method using sweat gland location information, the recognition methods include:
Step S1, by the cached location information of sweat gland in a memory module;
Step S2, the fingerprint image of new typing is obtained, and extracts sweat gland information;
Step S3, the sweat gland information in the fingerprint image of new typing is compared with the fingerprint sweat gland location information stored
Compared with judging whether it is identical.
As a preferred solution of the present invention, in step S1, the location information of sweat gland and storage are extracted from fingerprint image
It deposits;During extracting sweat gland location information and storing, same cluster is had a fling at positioned at the sweat gland of identical crestal line to store information.
As a preferred solution of the present invention, in step S1, the location information of sweat gland and storage are extracted from fingerprint image
It deposits;The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, positioned at the sweat gland information of bifurcation and positioned at continuous crestal line
Sweat gland information;Classified storage sweat gland information is carried out by three of the above fundamental type.
As a preferred solution of the present invention, in step S3, in comparison process, positioned at the sweat gland position of identical crestal line
Information is compared;Identified whether as feature by sweat gland location information as me.
As a preferred solution of the present invention, in step S3, in comparison process, positioned at the sweat of respective different crestal lines
Gland location information is compared;Identified whether as feature by sweat gland location information as me.
As a preferred solution of the present invention, in step S3, in comparison process, pass through adjacent sweat gland location information
Extract the angle between sweat gland and adjacent angle;Identified whether as feature by sweat gland location information as me.
As a preferred solution of the present invention, in step S3, in comparison process, the sweat gland positioned at identical crestal line is carried out
Connection generates chart;Identified whether as feature by sweat gland location information as me.
A kind of information identification system using sweat gland location information, the identifying system include:
Sweat gland location information data library, to store the location information of sweat gland;
Memory module, to store the location information of sweat gland;
Sweat gland information extraction modules to obtain the fingerprint image of new typing, and extract sweat gland information;
Judgment module, to the sweat gland information in the fingerprint image to new typing and the fingerprint sweat gland location information stored
It is compared, judges whether it is identical.
As a preferred solution of the present invention, the sweat gland information extraction modules are also used to extract sweat from fingerprint image
The location information of gland, and stored into the memory module;During extracting sweat gland location information and storing, it is located at identical
The sweat gland of crestal line has a fling at same cluster to store information;The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, is located at bifurcated
The sweat gland information put and the sweat gland information positioned at continuous crestal line;Classified storage sweat gland letter is carried out by three of the above fundamental type
Breath;
In comparison process, the sweat gland location information positioned at identical crestal line is compared the judgment module;As
Feature is identified whether by sweat gland location information as me;
Or/also, judgment module is in comparison process, the sweat gland location information positioned at respective different crestal lines is compared
Compared with;Identified whether as feature by sweat gland location information as me;
Or/also, judgment module is in comparison process, pass through adjacent sweat gland location information and extract angle between sweat gland
The adjacent angle and;Identified whether as feature by sweat gland location information as me;
Or/also, judgment module is in comparison process, be attached generation chart positioned at the sweat gland of identical crestal line;With
This, which is characterized, is identified whether by sweat gland location information as me.
The beneficial effects of the present invention are: information identifying method proposed by the present invention using sweat gland location information and it is
System, can be improved accuracy of identification, false recognition rate is effectively reduced.
Detailed description of the invention
Fig. 1 is the general fingerprint image that can confirm sweat gland.
The sweat gland and fingerprint image that Fig. 2 is for ease of illustration of the invention and is illustrated.
Fig. 3 is the fingerprint pattern restored by the sweat gland location information of storage.
Fig. 4 is the schematic diagram by the sweat gland information extraction angle information method in identical crestal line.
Fig. 5 is the case where fingerprint of Fig. 4 rotates by a certain angle.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
Referring to Fig. 1, present invention discloses a kind of information identifying method using sweat gland location information, the recognition methods
Include:
[step S1] extracts location information and the storage of sweat gland from fingerprint image;
During extracting sweat gland location information and storing, same cluster is had a fling at positioned at the sweat gland of identical crestal line to store information;
The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, the sweat gland information positioned at bifurcation and the sweat positioned at continuous crestal line
Gland information;Classified storage sweat gland information is carried out by three of the above fundamental type;
[step S2] obtains the fingerprint image of new typing;
[step S3] is compared the sweat gland information in the fingerprint image of new typing with the fingerprint sweat gland stored, judgement
Whether be it is identical, be compared by sweat gland location information;
In comparison process, the sweat gland location information positioned at identical crestal line is compared;Pass through sweat gland position as feature
Confidence breath is identified whether as me;
Or/also, in comparison process, the sweat gland location information positioned at respective different crestal lines is compared;As
Feature is identified whether by sweat gland location information as me;
Or/also, in comparison process, angle and the adjacent angle between sweat gland are extracted by adjacent sweat gland location information;
Identified whether as feature by sweat gland location information as me;
Or/also, in comparison process, generation chart is attached positioned at the sweat gland of identical crestal line;As feature
Identified whether by sweat gland location information as me.
The present invention described above utilizes the information identifying method of sweat gland location information, and the present invention is disclosing above-mentioned recognition methods
While, also disclose a kind of information identification system using sweat gland location information;The identifying system includes: memory module, sweat
Gland information extraction modules, judgment module.
Location information of the memory module to store sweat gland;Fingerprint image of the sweat gland information extraction modules to obtain new typing
Picture, and extract sweat gland information.
Judgment module, to the sweat gland information in the fingerprint image to new typing and the fingerprint sweat gland location information stored
It is compared, judges whether it is identical.
The sweat gland information extraction modules be also used to from fingerprint image extract sweat gland location information, and stored to
In the memory module;During extracting sweat gland location information and storing, same cluster is had a fling at positioned at the sweat gland of identical crestal line to store up
Deposit information;The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, positioned at the sweat gland information of bifurcation and positioned at continuous
The sweat gland information of crestal line;Classified storage sweat gland information is carried out by three of the above fundamental type.
In comparison process, the sweat gland location information positioned at identical crestal line is compared the judgment module;As
Feature is identified whether by sweat gland location information as me.
Or/also, judgment module is in comparison process, the sweat gland location information positioned at respective different crestal lines is compared
Compared with;Identified whether as feature by sweat gland location information as me.
Or/also, judgment module is in comparison process, pass through adjacent sweat gland location information and extract angle between sweat gland
The adjacent angle and;Identified whether as feature by sweat gland location information as me.
Or/also, judgment module is in comparison process, be attached generation chart positioned at the sweat gland of identical crestal line;With
This, which is characterized, is identified whether by sweat gland location information as me.
Fig. 1 is the general fingerprint image that can confirm sweat gland, can be seen that the sweat gland of fingerprint forms a crestal line in this figure.Ridge
The point of knot beam is terminal, and the point of jag is bifurcation.
Fig. 2 be in order to illustrate the present invention and be illustrated extraction sweat gland location information explanation figure.100 indicate fingerprint image
The window of sensor, the X-axis value (110) and Y-axis value (120) of 110 and 120 each location informations for indicating sweat gland.R1, R2, R3 are
Crestal line, S1, S2 ... S16 are the sweat glands on continuous crestal line, and B1 is the sweat gland positioned at bifurcation, and E1 is the sweat gland positioned at terminal.
Changing value (y ') table of the location information of S3 changing value (x ') to X-axis and Y-axis from the origin (130) of sensor
Show, at this moment the X of the origin (130) of sensor and Y value are respectively (0,0), and the location information of S3 is exactly (x ', y ').
Table 1
Rk | Sn | Bm | Ep |
Rk1 | Sn1 | Bm1 | Ep1 |
Rk2 | Sn2 | Bm1 | EP2 |
Table 2
Table 3
B:Branch;E:End;R:Ridge;S:Sweat Grand.
Table 1 to table 3 is sweat gland location information table.That is the sweat gland location information table as shown in table 1 to table 3 extracted in Fig. 2
Lattice mode is stored.One crestal line in a sweat gland location information table by being saved.Table number is determined by crestal line number.Crestal line table
It is shown as R1~Rk, the sweat gland i.e. sweat gland on crestal line in addition to being located at terminal and bifurcation is expressed as S1~Sn, positioned at bifurcation
Sweat gland is expressed as B1~Bm, and the sweat gland positioned at terminal is expressed as E1~Ep.K is ordinal number in crestal line information Rk, indicates to include sweat gland
Total crestal line number.The n of Sn indicates total sweat gland number other than being located at the sweat gland of terminal and bifurcation.The m of Bm, which indicates to be located at, to be divided
Total sweat gland number of crunode, the p of Ep indicate the total sweat gland number for being located at terminal.So extracted total sweat in fingerprint image sensor
Gland number is n+m+p, i.e., the sum of all sweat gland numbers.The position of Sn, Bm, Ep can extract in Fig. 2 respectively from origin (130) to sensor
X-axis (110), the increased changing value of Y-axis (120) institute.
Fig. 3 is the schematic diagram by the sweat gland Information recovering fingerprint image of preservation.By utilizing the sweat saved as shown in Figure 3
Gland location information, the sweat gland location information of identical crestal line is connected with straight line just can be obtained curve graph shown in Fig. 4.It is generated
Curve graph can be used for user authentication by the methods of pattern-recognition.
Shown in Fig. 4, by extracting the method diagrammatic illustration of angle information using sweat gland location information on identical crestal line.In phase
It can extract the angle 510 and sensing of the sweat gland of angle 500 and 550 of 540 sweat glands after being connected with the sweat gland position on crestal line with straight line
Adjacent angle information between device X-axis and sweat gland position extending direction, adjacent sweat gland range information.Therefore the sweat gland location information saved is straight
It connects to apply and carries out user authentication and identification based on conventional fingerprint feature point methods.
Fig. 5 indicates the situation after the fingerprint of Fig. 4 rotates by a certain angle.After even if fingerprint rotates by a certain angle, 540 in Fig. 4
The angle 500 ' of 540 sweat glands of the angle 500 and Fig. 5 of sweat gland maintains identical value.The angle 510 of 550 sweat glands and Fig. 5 in Fig. 4
Sweat gland angle 510 ' also maintains identical value.Postrotational figure is compared with original figure because two sweat gland information keep equal angular
Value and easily judge whether it is identical image.
Embodiment two
A kind of information identifying method using sweat gland location information, the recognition methods include:
[step S1] is by the cached location information of sweat gland in a memory module.
Location information and the storage of sweat gland are extracted from fingerprint image;During extracting sweat gland location information and storing, position
Same cluster is had a fling in the sweat gland of identical crestal line to store information.
Alternatively, the type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, positioned at the sweat gland information of bifurcation and position
In the sweat gland information of continuous crestal line;Classified storage sweat gland information is carried out by three of the above fundamental type.
[step S2] obtains the fingerprint image of new typing, and extracts sweat gland information.
[step S3] carries out the sweat gland information in the fingerprint image of new typing with the fingerprint sweat gland location information stored
Compare, judges whether it is identical.
In comparison process, the sweat gland location information positioned at identical crestal line is compared;Pass through sweat gland position as feature
Confidence breath is identified whether as me.
Or/also, in comparison process, the sweat gland location information positioned at respective different crestal lines is compared;As
Feature is identified whether by sweat gland location information as me.
Or/also, in comparison process, angle and the adjacent angle between sweat gland are extracted by adjacent sweat gland location information;
Identified whether as feature by sweat gland location information as me.
Or/also, in comparison process, generation chart is attached positioned at the sweat gland of identical crestal line;As feature
Identified whether by sweat gland location information as me.
In conclusion the information identifying method and system proposed by the present invention using sweat gland location information, can be improved identification
False recognition rate is effectively reduced in precision.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, the realities for those skilled in the art
The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention
Spirit or essential characteristics in the case where, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into
The other deformations of row and change.
Claims (2)
1. a kind of information identifying method using sweat gland location information, which is characterized in that the recognition methods includes:
Step S1, location information and the storage of sweat gland are extracted from fingerprint image;
During extracting sweat gland location information and storing, same cluster is had a fling at positioned at the sweat gland of identical crestal line to store information;Sweat gland
Type be divided into the sweat gland information positioned at crestal line terminal, sweat gland information positioned at bifurcation and the letter of the sweat gland positioned at continuous crestal line
Breath;Classified storage sweat gland information is carried out by three of the above fundamental type;
Step S2, the fingerprint image of new typing is obtained;
Step S3, the sweat gland information in the fingerprint image of new typing is compared with the fingerprint sweat gland stored, is judged whether
To be identical, it is compared by sweat gland location information;
In comparison process, the sweat gland location information positioned at identical crestal line is compared;Believed as feature by sweat gland position
Breath is identified whether as me;
Or/also, in comparison process, the sweat gland location information positioned at respective different crestal lines is compared;As feature
Identified whether by sweat gland location information as me;
Or/also, in comparison process, angle and the adjacent angle between sweat gland are extracted by adjacent sweat gland location information;With this
It is characterized and is identified whether by sweat gland location information as me;
Or/also, in comparison process, generation chart is attached positioned at the sweat gland of identical crestal line;Pass through as feature
Sweat gland location information is identified whether as me.
2. a kind of information identification system using sweat gland location information, which is characterized in that the identifying system includes:
Sweat gland location information data library, to store the location information of sweat gland;
Memory module, to store the location information of sweat gland;
Sweat gland information extraction modules to obtain the fingerprint image of new typing, and extract sweat gland information;
Judgment module is carried out to the sweat gland information in the fingerprint image to new typing with the fingerprint sweat gland location information stored
Compare, judges whether it is identical;
The sweat gland information extraction modules are also used to extract the location information of sweat gland from fingerprint image, and are stored to described
In memory module;During extracting sweat gland location information and storing, same cluster is had a fling at positioned at the sweat gland of identical crestal line to store letter
Breath;The type of sweat gland is divided into the sweat gland information positioned at crestal line terminal, positioned at the sweat gland information of bifurcation and positioned at continuous crestal line
Sweat gland information;Classified storage sweat gland information is carried out by three of the above fundamental type;
In comparison process, the sweat gland location information positioned at identical crestal line is compared the judgment module;As feature
Identified whether by sweat gland location information as me;
Or/also, judgment module is in comparison process, the sweat gland location information positioned at respective different crestal lines is compared;With
This, which is characterized, is identified whether by sweat gland location information as me;
Or/also, judgment module is in comparison process, angle and neighbour between sweat gland are extracted by adjacent sweat gland location information
Angle;Identified whether as feature by sweat gland location information as me;
Or/also, judgment module is in comparison process, be attached generation chart positioned at the sweat gland of identical crestal line;As
Feature is identified whether by sweat gland location information as me.
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CN201510971524.XA CN105426877B (en) | 2015-12-22 | 2015-12-22 | Utilize the information identifying method and system of sweat gland location information |
PCT/CN2016/085664 WO2017107406A1 (en) | 2015-12-22 | 2016-06-14 | Information recognition method and system using sweat gland position information |
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CN105426877B (en) * | 2015-12-22 | 2019-09-10 | 金虎林 | Utilize the information identifying method and system of sweat gland location information |
CN106250890B (en) * | 2016-09-23 | 2020-05-05 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification method and device |
CN106599782B (en) * | 2016-11-08 | 2020-06-09 | 金虎林 | Authentication method using iris characteristic point position information |
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