CN107046561A - A kind of method and device for business processing based on palm print data - Google Patents
A kind of method and device for business processing based on palm print data Download PDFInfo
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- CN107046561A CN107046561A CN201611248757.8A CN201611248757A CN107046561A CN 107046561 A CN107046561 A CN 107046561A CN 201611248757 A CN201611248757 A CN 201611248757A CN 107046561 A CN107046561 A CN 107046561A
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- palm
- bed
- data
- mobile terminal
- print data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/30—Noise filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
-
- 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
Abstract
The embodiments of the invention provide a kind of method and device for business processing based on palm print data, this method includes：When receiving the service request of mobile terminal transmission, palm view data is obtained from figure bed according to the service request；Palm print data is recognized from the palm view data, to generate palm palmprint image；Inquire about the corresponding business information of the palm print data；Using figure bed as the carrier of the palm palmprint image, the palm palmprint image and/or the business information are returned into the mobile terminal.Communication between business platform and mobile terminal, can use the simple information such as address, reduce the volume of the data of transmission in itself, effectively without directly transmission view data, improve efficiency of transmission and development efficiency.
Description
Technical field
The present invention relates to the technical field of computer disposal, more particularly to a kind of business processing side based on palm print data
Method and a kind of business processing device based on palm print data.
Background technology
With the fast development of computer technology, biological identification technology is as a kind of emerging identity recognizing technology, in political affairs
Extensive development has been obtained in terms of mansion, finance, military affairs.
Wherein, the feature such as the main line of palm print data, wrinkle, tiny texture, ridge tip, bifurcation, can be used for biology
Identification, also, because the collection of palm print data has non-infringement, user is easier to receive, to the demanding terminal of collection
It is not high.
In some cases, in order to reduce the resource consumption of terminal, terminal transmits the view data collected to service
Device, server identification palm print data.
Due to needing to transmit view data, therefore, the data volume transmitted between terminal and server is larger, causes transmission
It is less efficient.
The content of the invention
In view of the above problems, it is proposed that the present invention so as to provide one kind overcome above mentioned problem or at least in part solve on
State a kind of method for processing business based on palm print data and a kind of corresponding business processing device based on palm print data of problem.
According to one aspect of the present invention there is provided a kind of method for processing business based on palm print data, including：
When receiving the service request of mobile terminal transmission, palm image is obtained from figure bed according to the service request
Data；
Palm print data is recognized from the palm view data, to generate palm palmprint image；
Inquire about the corresponding business information of the palm print data；
Using figure bed as the carrier of the palm palmprint image, by the palm palmprint image and/or the business
Information returns to the mobile terminal.
Alternatively, it is described to include the step of palm view data is obtained from figure bed according to the service request：
First address of the palm view data in figure bed is extracted from the service request；
Access first address, the palm picture number that mobile terminal is uploaded to the figure bed is downloaded from figure bed
According to.
Alternatively, it is described to include the step of palm view data is obtained from figure bed according to the service request：
Format checking is carried out to the required parameter in the service request；
When the form of the required parameter is correct, the palm figure that mobile terminal is uploaded to the figure bed is downloaded from figure bed
As data；
When the format error of the required parameter, wrong abnormality processing is carried out.
Alternatively, it is described to include the step of palm view data is obtained from figure bed according to the service request：
Inquire about the visitation frequency of the mobile terminal；
Judge whether the visitation frequency exceedes default frequency threshold value；
If so, then refusing the service request, and carry out wrong abnormality processing；
If it is not, then downloading the palm view data that mobile terminal is uploaded to the figure bed from figure bed.
Alternatively, the step of visitation frequency of the inquiry mobile terminal includes：
For the access each time of the mobile terminal, the terminal iidentification of the mobile terminal is recorded；
Expired time is set to the terminal iidentification；
The quantity of the terminal iidentification is counted, visitation frequency is used as.
Alternatively, the palm print data includes one or more main line data；
The step of inquiry palm print data corresponding business information, includes：
Determine the corresponding rank of the main line data；
Extract the corresponding business information of the rank.
Alternatively, it is described to include the step of determine the main line data corresponding rank：
Calculate the score value of the main line data；
The score value region inquired about where the score value；
Determine that the score value belongs to the corresponding rank in the score value region.
Alternatively, the palm print data includes one or more main line data；
The carrier using figure bed as the palm palmprint image, by the palm palmprint image and/or described
The step of business information returns to the mobile terminal includes：
The palm palmprint image is uploaded to the figure bed, the second address is obtained；
Inquire about the score value of the main line data；
By at least one encapsulation in the score value, the business information and second address into scripting object；
The scripting object is returned into the mobile terminal.
According to another aspect of the present invention there is provided a kind of business processing device based on palm print data, including：
Palm image data acquisition module, suitable for when receiving the service request of mobile terminal transmission, according to the industry
Business request obtains palm view data from figure bed；
Palm print data identification module, suitable for recognizing palm print data from the palm view data, to generate palm palmmprint
Image；
Business information enquiry module, suitable for inquiring about the corresponding business information of the palm print data；
Palmprint information returns to module, suitable for the carrier using figure bed as the palm palmprint image, by the palm
Palmprint image and/or the business information return to the mobile terminal.
Alternatively, the palm image data acquisition module is further adapted for：
First address of the palm view data in figure bed is extracted from the service request；
Access first address, the palm picture number that mobile terminal is uploaded to the figure bed is downloaded from figure bed
According to.
Alternatively, the palm image data acquisition module is further adapted for：
Format checking is carried out to the required parameter in the service request；
When the form of the required parameter is correct, the palm figure that mobile terminal is uploaded to the figure bed is downloaded from figure bed
As data；
When the format error of the required parameter, wrong abnormality processing is carried out.
Alternatively, the palm image data acquisition module is further adapted for：
Inquire about the visitation frequency of the mobile terminal；
Judge whether the visitation frequency exceedes default frequency threshold value；
If so, then refusing the service request, and carry out wrong abnormality processing；
If it is not, then downloading the palm view data that mobile terminal is uploaded to the figure bed from figure bed.
Alternatively, the palm image data acquisition module is further adapted for：
For the access each time of the mobile terminal, the terminal iidentification of the mobile terminal is recorded；
Expired time is set to the terminal iidentification；
The quantity of the terminal iidentification is counted, visitation frequency is used as.
Alternatively, the palm print data includes one or more main line data；
The business information enquiry module is further adapted for：
Determine the corresponding rank of the main line data；
Extract the corresponding business information of the rank.
Alternatively, the business information enquiry module is further adapted for：
Calculate the score value of the main line data；
The score value region inquired about where the score value；
Determine that the score value belongs to the corresponding rank in the score value region.
Alternatively, the palm print data includes one or more main line data；
The palmprint information returns to module and is further adapted for：
The palm palmprint image is uploaded to the figure bed, the second address is obtained；
Inquire about the score value of the main line data；
By at least one encapsulation in the score value, the business information and second address into scripting object；
The scripting object is returned into the mobile terminal.
In the embodiment of the present invention, business platform is by scheming bed and mobile terminal transmission palm view data, in business platform
Recognize palm print data, generation palm palmprint image, palm palmprint image transmitted by scheming bed and mobile terminal, business platform with
Communication between mobile terminal, can use the simple information such as address, in itself, have without directly transmission view data
Effect ground reduces the volume of the data of transmission, improves efficiency of transmission and development efficiency.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
The step of Fig. 1 shows a kind of method for processing business based on palm print data according to an embodiment of the invention is flowed
Cheng Tu；
Fig. 2A-Fig. 2 B show a kind of business processing exemplary plot of palm print data according to an embodiment of the invention；
Fig. 3 A- Fig. 3 B show a kind of exemplary plot of gray proces according to an embodiment of the invention；
Fig. 4 A- Fig. 4 B show a kind of exemplary plot of median filter process according to an embodiment of the invention；
Fig. 5 shows a kind of adjustment exemplary plot of detection threshold value according to an embodiment of the invention；
Fig. 6 shows a kind of exemplary plot of the palmmprint template of main line according to an embodiment of the invention；
Fig. 7 shows a kind of exemplary plot of palm palmprint image according to an embodiment of the invention；
Fig. 8 shows a kind of structural frames of business processing device based on palm print data according to an embodiment of the invention
Figure；And
Fig. 9 shows a kind of structured flowchart of palm print data identification module according to an embodiment of the invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Reference picture 1, shows a kind of method for processing business based on palm print data according to an embodiment of the invention
Flow chart of steps, specifically may include steps of：
Step 101, when receiving the service request of mobile terminal transmission, obtained according to the service request from figure bed
Palm view data.
In the specific implementation, the embodiment of the present invention can apply to business platform, its essence can be independent server
Or server cluster, such as distributed system.
Business platform can provide API, and (Application Programming Interface, application programming connects
Mouthful) interface, mobile terminal can according to the api interface specification, encapsulation service request send to business platform, to call the industry
Business provides palmmprint service.
In embodiments of the present invention, mobile terminal can call camera gather palm view data, and be uploaded to figure bed,
Wherein, as shown in Figure 2 A, palm view data is the view data for recording palm.
Figure bed is a third-party cloud platform independently of business platform, mobile terminal, can provide user cloud clothes
Business, user distributes corresponding Cloud Server, such as virtual machine, and built in the Cloud Server after corresponding account has been applied for
Vertical database.
The interface that mobile terminal can be provided by scheming bed uploads palm view data into the Cloud Server, the cloud service
Device can store palm view data, and distribute the first address, for example, URL (Uniform Resource Locator, system
One URLs).
It should be noted that mobile terminal can be pressed palm view data before palm view data is uploaded
Contracting, to reduce the data volume of transmission.
Figure bed is stored after the palm view data, and its first address is returned into mobile terminal.
Specification of first address according to api interface can be encapsulated service request and sent to business platform by mobile terminal,
To call the business to provide palmmprint service.
Certainly, in addition to first address of the palm view data in figure bed, mobile terminal can also seal other information
It is filled in service request, for example, Uid (user's unique mark), user's pet name, user cipher etc., the embodiment of the present invention is to this
It is not any limitation as.
Business platform responds the service request, obtained from figure bed after the service request of mobile terminal transmission is received
The palm view data for taking mobile terminal to upload.
In the specific implementation, business platform can extract first ground of the palm view data in figure bed from service request
Location, accesses the first address, the palm view data that mobile terminal is uploaded to figure bed is downloaded from figure bed.
In one embodiment of the invention, step 101 can include following sub-step：
Sub-step 1011, format checking is carried out to the required parameter in the service request.
Sub-step 1012, when the form of the required parameter is correct, download mobile terminal is uploaded to described from figure bed
The palm view data of figure bed.
Sub-step 1013, when the format error of the required parameter, carries out wrong abnormality processing.
In embodiments of the present invention, required parameter (such as Uid, URL during business platform can be asked with mobile terminal service
Deng) format checking is carried out, whether for example, if legal for empty, URL, whether URL is that the URL of palm view data is checked, etc.
Deng.
If required parameter is correct, it can continue to download the palm image that mobile terminal is uploaded to figure bed from figure bed
Data.
If required parameter mistake, wrong abnormality processing can be carried out, for example, returning to the letter of mistake to mobile terminal
Breath, etc., it is possible to reduce program exception situation, it is ensured that the normal operation of system.
In another embodiment of the present invention, step 101 can include following sub-step：
Sub-step 1014, inquires about the visitation frequency of the mobile terminal.
Sub-step 1015, judges whether the visitation frequency exceedes default frequency threshold value；If so, then performing sub-step
1016, if it is not, then performing sub-step 1017.
Sub-step 1016, refuses the service request, and carry out wrong abnormality processing.
Sub-step 1017, downloads the palm view data that mobile terminal is uploaded to the figure bed from figure bed.
In embodiments of the present invention, can be to mobile terminal in order to prevent that api interface from maliciously being scanned to a certain extent
Service request carry out certain frequency limitation.
Therefore, for the service request of mobile terminal, its visitation frequency can be counted.
In one example, Redis that can be based on internal memory (reaffirms) data storage service, for each of mobile terminal
It is secondary to access, the terminal iidentification of mobile terminal is recorded, the IP of such as mobile terminal (is interconnected between Internet Protocol, network
Agreement) address, Uid, etc..
Expired time is set to terminal iidentification, state-owned enterprise's time can be write in configuration file, carry out dynamic load, if super
The expired time is crossed, then the terminal iidentification fails.
The quantity of terminal iidentification is counted, visitation frequency is used as.
If the visitation frequency of same mobile terminal exceedes frequency threshold value, represent that mobile terminal accessing is excessively frequent, then may be used
To refuse the service request, to refuse to provide service to the mobile terminal, and wrong abnormality processing is carried out, for example, to movement eventually
Hold backward reference excessively frequently information, etc., it is possible to reduce program exception situation, it is ensured that the normal operation of system.
If the visitation frequency of same mobile terminal is not less than frequency threshold value, represents mobile terminal accessing infrequently, then may be used
To receive the service request, continue to download the palm view data that mobile terminal is uploaded to figure bed from figure bed, to the movement
Terminal provides service.
Step 102, palm print data is recognized from the palm view data, to generate palm palmprint image.
People with extraneous contact, epidermis progressive additive has many streaklines, referred to as palmmprint, palmmprint on the palm of people
Main line (principal lines), fold lines (wrinkle) and mastoid process line (ridge) can be divided into.
Wherein, main line includes lifeline, wisdom line, Via Lascivia, due to being not quite similar in the mode for grasping thing, so not
Main line with people would also vary from.
Fold lines are the permanent folds that are produced due to muscular movement of skin of palm portion.
Mastoid process line is due to the permanent thickening formation of epidermis, is predominantly located on the inside of palm.
In embodiments of the present invention, palm print data can be recognized from palm view data, is painted in palm view data
Palm print data processed, generates palm palmprint image.
For example, as shown in Figure 2 B, the main lines such as lifeline, wisdom line, Via Lascivia are drawn in palm view data, hand is generated
Slap palmprint image.
In actual applications, it can be known for high-resolution palm view data using mastoid process line and minutiae point
Not, feature extraction phases generally include the processing such as orientation estimate, image enhaucament, binaryzation, refinement and minutiae extraction.
On this basis, it is possible to use statistical information and structural information provide some rule, for removing fake minutiae,
The matching that timing is used between the matching between point set, each pair minutiae point will generally consider the position, direction and class of minutiae point
The information such as type.
In addition, the characteristics of latent palm grain identification method can be for matching between part palmmprint and whole palmmprints, it is proposed that with thin
Node code first carries out local matching, then carry out the method identification palm print data of global registration as local feature.
For the palmprint image data of low resolution, it is possible to use main line and gauffer information realization personal recognition.
According to the expression of feature in palmmprint and matching process, palm grain identification method can be divided into four classifications, be respectively
Structure-based method, Statistics-Based Method, the method based on subspace and the method based on coding.
In one embodiment of the invention, step 102 can include following sub-step：
Sub-step 1021, is pre-processed to palm view data.
Wherein, pretreatment includes following one or more：
(1), gray proces
Gray-scale map is used due to carrying out rim detection using Canny operators, also, subsequent figure can be lifted using gray-scale map
As the speed of processing operation.
It therefore, it can call the modes such as the cvtColo functions in opencv storehouses, by the palm image real time transfer of RGB color
Into gray-scale map.
For example, carrying out gray proces to palm view data as shown in Figure 3A, gray-scale map as shown in Figure 3 B is obtained.
(2), median filter process
Because undressed palm view data carries more microgroove, miscellaneous line, these are considered as in main line extraction
Noise, can extract to main line and bring larger interference, so, medium filtering can be used to fall microgroove, miscellaneous schlieren filter.
For example, carrying out median filter process to gray-scale map (palm view data) as shown in Figure 4 A, obtain such as Fig. 4 B institutes
The view data shown.
Certainly, above-mentioned pretreatment is intended only as example, when implementing the embodiment of the present invention, can be set according to actual conditions
Other pretreatments, such as normalization, illumination supplement etc., the embodiment of the present invention is not any limitation as to this.In addition, except above-mentioned pre-
Processing is outer, and those skilled in the art can also use other pretreatments according to actual needs, and the embodiment of the present invention is also not added with to this
To limit.
Sub-step 1022, outline data is extracted from the palm view data.
In the specific implementation, outline data can be extracted from palm view data, more obvious palmmprint number is identified
According to.
In one embodiment of the invention, sub-step 1022 can include following sub-step：
Sub-step 10221, to carrying out rim detection in the palmprint image data, obtains edge data；
Become in the specific implementation, can palmprint image data be carried out with brightness in Edge check, mark palmprint image data
Change obvious point, obtain edge data, in the case where retaining original image attributes, substantially reduce palmprint image data
Data scale.
In one embodiment of the invention, sub-step 10221 can include following sub-step：
Sub-step 102211, based on detection threshold value to carrying out rim detection in the palmprint image data, obtains edge graph
As data.
In embodiments of the present invention, rim detection can be carried out using Canny operators, Canny operators are a Multi-edges
Edge detection algorithm, it is proposed that three strict rim detection standards：
(a) good signal to noise ratio
(b) high positioning precision
(c) single edges are responded
According to these three criterions, Canny operators shift out an approximate realization of Optimal edge detection operator, i.e. boundary point onto
Positioned at image by gradient amplitude maximum point of the Gaussian function after smooth, by including following process：
(1), using one-dimensional Gaussian function, low pass smothing filtering is carried out to palmprint image data in rows and columns respectively.
(2) Grad and gradient direction of each point, are recorded in gradient magnitude figure in the palmprint image data after calculating smoothly
In gradient direction figure.
(3) non-maxima suppression is carried out to gradient magnitude, determines candidate marginal.
In gradient magnitude figure, if certain point Grad is compared with the Grad of two neighboring pixel on the shop gradient direction
It is not maximum, then the point is considered as the deletion of non-edge point, the candidate marginal record obtained after suppression is in figure edge.
(4) two threshold values of global height are set, marginal point is chosen.
In the histogram distribution of gradient magnitude figure, pixel number is incremented by direction by gradient magnitude and added up, and cumulative number reaches
During to total certain proportion (such as 80%), corresponding Grad is as high threshold, and the certain proportion of high threshold is (such as
50%th, 40%) as Low threshold.
In candidate marginal in figure edge, the point that Grad is more than high threshold retains as edge, and Grad is less than
The point of Low threshold is then deleted, and the point that Grad is abutted between two threshold values and with marginal point retains as marginal point, otherwise deletes
Remove.Judge to whether there is the edge pixel more than high threshold in eight directions of retention point again, if it is present thinking that it is side
Edge point, be not otherwise.
In embodiments of the present invention, detection threshold value can be as threshold values such as high thresholds, for selecting marginal point.
Sub-step 10222, extracts the wheel that pixel quantity meets the profile condition set in advance from the edge data
Wide data.
In actual applications, profile condition that can be certain in advance, if the quantity of the pixel of edge data meets
The condition, then can be used as outline data.
In one embodiment of the invention, sub-step 10222 can include following sub-step：
Sub-step 102221, from the fixed ratio (such as 3%) of the total fetching of the pixel of the palm view data, obtains picture
Vegetarian refreshments amount threshold；
Sub-step 102222, outline data is extracted from the edge data；
Sub-step 102223, removes the outline data that pixel quantity is less than default amount threshold (such as 20)；
Sub-step 102224, judges whether the pixel quantity of the outline data is less than the pixel quantity threshold value；
If so, sub-step 102225 is then performed, if it is not, then performing sub-step 102226；
Sub-step 102225, determines that the pixel quantity of the outline data meets default profile condition；
Sub-step 102226, adjusts the detection threshold value, returns and performs sub-step 102211.
In embodiments of the present invention, if the pixel quantity of outline data is less than the certain proportion of pixel sum,
Determine that the outline data meets profile condition.
Otherwise, as shown in figure 5, detection threshold value can be adjusted, detection threshold value is increased, such as value Jia one, re-starts edge inspection
Survey, extract profile, in the hope of appropriate detection threshold value, thus more the profile of complete reservation main line while remove removal of impurities line
Profile.
Sub-step 1023, is matched with the outline data using preset palmmprint template, identifies palm print data.
People with extraneous contact, epidermis progressive additive has many streaklines, referred to as palmmprint, palmmprint on the palm of people
Main line (principal lines), fold lines (wrinkle) and mastoid process line (ridge) can be divided into.
Wherein, main line includes lifeline, wisdom line, Via Lascivia, due to being not quite similar in the mode for grasping thing, so not
Main line with people would also vary from.
Fold lines are the permanent folds that are produced due to muscular movement of skin of palm portion.
Mastoid process line is due to the permanent thickening formation of epidermis, is predominantly located on the inside of palm.
In embodiments of the present invention, it can withdraw deposit and slap in this in advance for one or more palmmprints configuration palmmprint templates
The template of line feature, palmmprint template is matched with outline data, the palm print data needed for extracting.
In one embodiment of the invention, sub-step 1023 can include following sub-step：
Sub-step 10231, extracts the main line template of palm main line；
Sub-step 10232, is matched with the outline data using the main line template, identifies main line data；
In the specific implementation, palm main line includes as follows one or more：
Lifeline, wisdom line, Via Lascivia.
Accordingly, the main line template for lifeline, wisdom line, Via Lascivia configuration is as shown in Figure 6.
Matched by these main line templates with outline data, lifeline, wisdom can be identified from outline data
The main line data such as line, Via Lascivia.
If identifying main line data, the outline data for belonging to same palm main line can be merged.
Sub-step 1024, draws palm print data in palm view data, generates palm palmprint image.
For example, as shown in fig. 7, draw lifeline, wisdom line, the main line such as Via Lascivia in palm view data, generating hand
Slap palmprint image.
Certainly, the identification method of above-mentioned palm print data is intended only as example, can basis when implementing the embodiment of the present invention
Actual conditions set the identification method of other palm print datas, and inventive embodiments are not any limitation as to this.In addition, except above-mentioned palmmprint
Outside the identification method of data, those skilled in the art can also use the identification method of other palm print datas according to actual needs,
The embodiment of the present invention is not also any limitation as to this.
Step 103, the corresponding business information of the palm print data is inquired about.
Using the embodiment of the present invention, corresponding business information can be set to palm print data in advance according to business demand, from
Identified in palm view data after palm print data, then can extract the business information of correlation.
For different business field, can have different business information, the i.e. data with business scope feature
Object.
For example, for field of biological recognition, business information can be the information verified to palm print data；For
For medical field, business information can be health, for entertainment field, and business information can be palmistry information, etc..
Although business information carries different traffic performances, its essence is still data, for example, text, view data,
Voice data, video data etc..
In one embodiment of the invention, step 103 can include following sub-step：
Step 1031, the corresponding rank of the main line data is determined.
Step 1032, the corresponding business information of the rank is extracted.
In embodiments of the present invention, palm print data includes one or more main line data, can be in advance according to product plan
The empirical value of statistical result is omited and combined, multiple ranks are divided to every main line, and score value region is set to each rank, is set up
Mapping relations between grade and score value region.
In addition, for each grade of each main line, business information can be set, can further set summary information,
Details.
In the specific implementation, master can be calculated according to certain scoring rule (such as length, width, whether disconnect)
The score value of line number evidence, the score value region where inquiry score value, so as to according to the mapping relations, determine that score value belongs to score value region pair
The rank answered.
For every main line, the corresponding business information of its rank is extracted, wherein, can for the summary information of every main line
To be combined as the overview information of an entirety.
Step 104, using figure bed as the carrier of the palm palmprint image, by the palm palmprint image and/or
The business information returns to the mobile terminal.
In the specific implementation, the palm palmprint image and its business information of correlation that business platform can will identify that, lead to
Cross figure bed and return to mobile terminal, carry out display accordingly or other processing.
In one embodiment of the invention, step 104 can include following sub-step：
Sub-step 1041, is uploaded to the figure bed by the palm palmprint image, obtains the second address；
Sub-step 1042, inquires about the score value of the main line data；
Sub-step 1043, by least one encapsulation in the score value, the business information and second address to pin
In this object；
Sub-step 1044, the mobile terminal is returned by the scripting object.
In embodiments of the present invention, palm palmprint image can be uploaded to figure bed by business platform.
It should be noted that business platform can be pressed palm view data before palm view data is uploaded
Contracting, to reduce the data volume of transmission.
Figure bed is stored after the palm palmprint image, distributes the second address, such as URL, and second address is returned into business
Platform.
The score value of every main line data, corresponding business information and the second address are passed through JSON by business platform
(JavaScript Object Notation, a kind of data interchange format of lightweight) etc. is encoded, and generates scripting object,
Mobile terminal is returned to, mobile terminal can load the scripting object and carry out display accordingly or other processing.
Mobile terminal can access the second address, from figure bed download palm palmprint image, and load business information (for example,
Overview information).
User is clicked on after certain main line data, and the score value, simultaneously of the main line data can be shown by forms such as data strips
Load business information (for example, details).
In the embodiment of the present invention, business platform is by scheming bed and mobile terminal transmission palm view data, in business platform
Recognize palm print data, generation palm palmprint image, palm palmprint image transmitted by scheming bed and mobile terminal, business platform with
Communication between mobile terminal, can use the simple information such as address, in itself, have without directly transmission view data
Effect ground reduces the volume of the data of transmission, improves efficiency of transmission and development efficiency.
In addition, the embodiment of the present invention takes out the limitation of visitation frequency, mistake abnormality processing, the rank of main line data stroke
Point, the key node of the service such as the combination of business information, be controlled by configuring, passed through flexibility.
For embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but this area
Technical staff should know that the embodiment of the present invention is not limited by described sequence of movement, because according to present invention implementation
Example, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know, specification
Described in embodiment belong to necessary to preferred embodiment, the involved action not necessarily embodiment of the present invention.
Reference picture 8, shows a kind of business processing device based on palm print data according to an embodiment of the invention
Structured flowchart, can specifically include following module：
Palm image data acquisition module 801, suitable for when receiving the service request of mobile terminal transmission, according to described
Service request obtains palm view data from figure bed；
Palm print data identification module 802, suitable for recognizing palm print data from the palm view data, to generate the palm palm
Print image；
Business information enquiry module 803, suitable for inquiring about the corresponding business information of the palm print data；
Palmprint information returns to module 804, suitable for the carrier using figure bed as the palm palmprint image, by the hand
Slap palmprint image and/or the business information returns to the mobile terminal.
In one embodiment of the invention, the palm image data acquisition module 801 is further adapted for：
First address of the palm view data in figure bed is extracted from the service request；
Access first address, the palm picture number that mobile terminal is uploaded to the figure bed is downloaded from figure bed
According to.
In one embodiment of the invention, the palm image data acquisition module 801 is further adapted for：
Format checking is carried out to the required parameter in the service request；
When the form of the required parameter is correct, the palm figure that mobile terminal is uploaded to the figure bed is downloaded from figure bed
As data；
When the format error of the required parameter, wrong abnormality processing is carried out.
In one embodiment of the invention, the palm image data acquisition module 801 is further adapted for：
Inquire about the visitation frequency of the mobile terminal；
Judge whether the visitation frequency exceedes default frequency threshold value；
If so, then refusing the service request, and carry out wrong abnormality processing；
If it is not, then downloading the palm view data that mobile terminal is uploaded to the figure bed from figure bed.
In one embodiment of the invention, the palm image data acquisition module 801 is further adapted for：
For the access each time of the mobile terminal, the terminal iidentification of the mobile terminal is recorded；
Expired time is set to the terminal iidentification；
The quantity of the terminal iidentification is counted, visitation frequency is used as.
In one embodiment of the invention, the palm print data includes one or more main line data；
The business information enquiry module 803 is further adapted for：
Determine the corresponding rank of the main line data；
Extract the corresponding business information of the rank.
In one embodiment of the invention, the business information enquiry module 803 is further adapted for：
Calculate the score value of the main line data；
The score value region inquired about where the score value；
Determine that the score value belongs to the corresponding rank in the score value region.
In one embodiment of the invention, the palm print data includes one or more main line data；
The palmprint information returns to module 804 and is further adapted for：
The palm palmprint image is uploaded to the figure bed, the second address is obtained；
Inquire about the score value of the main line data；
By at least one encapsulation in the score value, the business information and second address into scripting object；
The scripting object is returned into the mobile terminal.
Reference picture 9, shows a kind of structured flowchart of palm print data identification module according to an embodiment of the invention, tool
Body can include following module：
Extraction of contour data module 901, suitable for extracting outline data from the palm view data；
Palmmprint template matches module 902, suitable for being matched using preset palmmprint template with the outline data, is recognized
Go out palm print data；
Palm palmprint image generation module 903, suitable for drawing the palm print data in the palm view data, generation
Palm palmprint image.
In one embodiment of the invention, following module can also be included：
Pretreatment module, suitable for being pre-processed to the palm view data；
Wherein, the pretreatment includes following one or more：
Gray proces, median filter process.
In one embodiment of the invention, the extraction of contour data module 901 is further adapted for：
To carrying out rim detection in the palmprint image data, edge data is obtained；
The outline data that pixel quantity meets the profile condition set in advance is extracted from the edge data.
In one embodiment of the invention, the extraction of contour data module 901 is further adapted for：
Based on detection threshold value to carrying out rim detection in the palmprint image data, edge data is obtained.
In one embodiment of the invention, the extraction of contour data module 901 is further adapted for：
From the fixed ratio of the total fetching of the pixel of the palm view data, pixel quantity threshold value is obtained；
Outline data is extracted from the edge data；
Judge whether the pixel quantity of the outline data is less than the pixel quantity threshold value；
If, it is determined that the pixel quantity of the outline data meets default profile condition；
If it is not, then adjusting the detection threshold value, return and perform the detection threshold value that is based on in the palmprint image data
Rim detection is carried out, the step of obtaining edge data.
In one embodiment of the invention, the extraction of contour data module 901 is further adapted for：
Remove the outline data that pixel quantity is less than default amount threshold.
In one embodiment of the invention, the palmmprint template matches module 902 is further adapted for：
Extract the main line template of palm main line；
Matched using the main line template with the outline data, identify main line data；
Wherein, the palm main line includes as follows one or more：
Lifeline, wisdom line, Via Lascivia.
In one embodiment of the invention, the palmmprint template matches module 902 is further adapted for：
Merge the outline data for belonging to same palm main line.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with based on teaching in this.As described above, construct required by this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It is understood that, it is possible to use it is various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification that this place is provided, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect, exist
Above in the description of the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
The application claims of shield features more more than the feature being expressly recited in each claim.More precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
All as the separate embodiments of the present invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit is required, summary and accompanying drawing) disclosed in each feature can or similar purpose identical, equivalent by offer alternative features come generation
Replace.
Although in addition, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of be the same as Example does not mean in of the invention
Within the scope of and form different embodiments.For example, in the following claims, times of embodiment claimed
One of meaning mode can be used in any combination.
The present invention all parts embodiment can be realized with hardware, or with one or more processor run
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) realize the business processing according to embodiments of the present invention based on palm print data
The some or all functions of some or all parts in appliance arrangement.The present invention is also implemented as being used to perform here
The some or all equipment or program of device of described method are (for example, computer program and computer program production
Product).Such program for realizing the present invention can be stored on a computer-readable medium, or can have one or more
The form of signal.Such signal can be downloaded from internet website and obtained, and either be provided or on carrier signal to appoint
What other forms is provided.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" is not excluded the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and coming real by means of properly programmed computer
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Claims (10)
1. a kind of method for processing business based on palm print data, including：
When receiving the service request of mobile terminal transmission, palm picture number is obtained from figure bed according to the service request
According to；
Palm print data is recognized from the palm view data, to generate palm palmprint image；
Inquire about the corresponding business information of the palm print data；
Using figure bed as the carrier of the palm palmprint image, by the palm palmprint image and/or the business information
Return to the mobile terminal.
2. the method as described in claim 1, it is characterised in that described to obtain palm figure from figure bed according to the service request
Include as the step of data：
First address of the palm view data in figure bed is extracted from the service request；
Access first address, the palm view data that mobile terminal is uploaded to the figure bed is downloaded from figure bed.
3. the method as described in claim any one of 1-2, it is characterised in that described to be obtained according to the service request from figure bed
The step of taking palm view data includes：
Format checking is carried out to the required parameter in the service request；
When the form of the required parameter is correct, the palm picture number that mobile terminal is uploaded to the figure bed is downloaded from figure bed
According to；
When the format error of the required parameter, wrong abnormality processing is carried out.
4. the method as described in claim any one of 1-3, it is characterised in that described to be obtained according to the service request from figure bed
The step of taking palm view data includes：
Inquire about the visitation frequency of the mobile terminal；
Judge whether the visitation frequency exceedes default frequency threshold value；
If so, then refusing the service request, and carry out wrong abnormality processing；
If it is not, then downloading the palm view data that mobile terminal is uploaded to the figure bed from figure bed.
5. the method as described in claim any one of 1-4, it is characterised in that the visitation frequency of the inquiry mobile terminal
The step of include：
For the access each time of the mobile terminal, the terminal iidentification of the mobile terminal is recorded；
Expired time is set to the terminal iidentification；
The quantity of the terminal iidentification is counted, visitation frequency is used as.
6. the method as described in claim any one of 1-5, it is characterised in that the palm print data includes one or more main line
Data；
The step of inquiry palm print data corresponding business information, includes：
Determine the corresponding rank of the main line data；
Extract the corresponding business information of the rank.
7. the method as described in claim any one of 1-6, it is characterised in that the corresponding rank of the determination main line data
The step of include：
Calculate the score value of the main line data；
The score value region inquired about where the score value；
Determine that the score value belongs to the corresponding rank in the score value region.
8. the method as described in claim any one of 1-7, it is characterised in that the palm print data includes one or more main line
Data；
The carrier using figure bed as the palm palmprint image, by the palm palmprint image and/or the business
The step of information returns to the mobile terminal includes：
The palm palmprint image is uploaded to the figure bed, the second address is obtained；
Inquire about the score value of the main line data；
By at least one encapsulation in the score value, the business information and second address into scripting object；
The scripting object is returned into the mobile terminal.
9. a kind of business processing device based on palm print data, including：
Palm image data acquisition module, suitable for when receiving the service request of mobile terminal transmission, being asked according to the business
Seek the acquisition palm view data from figure bed；
Palm print data identification module, suitable for recognizing palm print data from the palm view data, to generate palm palmprint image；
Business information enquiry module, suitable for inquiring about the corresponding business information of the palm print data；
Palmprint information returns to module, suitable for the carrier using figure bed as the palm palmprint image, by the palm palmmprint
Image and/or the business information return to the mobile terminal.
10. device as claimed in claim 9, it is characterised in that the palm image data acquisition module is further adapted for：
First address of the palm view data in figure bed is extracted from the service request；
Access first address, the palm view data that mobile terminal is uploaded to the figure bed is downloaded from figure bed.
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Cited By (1)
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| CN110879956A (en) * | 2019-07-12 | 2020-03-13 | 熵加网络科技(北京)有限公司 | Method for extracting palm print features |
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| CN103870812A (en) * | 2014-03-13 | 2014-06-18 | 上海云享科技有限公司 | Method and system for acquiring palmprint image |
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