CN110516679A - A kind of method and system that the material stamped an offical seal is checked - Google Patents
A kind of method and system that the material stamped an offical seal is checked Download PDFInfo
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- CN110516679A CN110516679A CN201910816316.0A CN201910816316A CN110516679A CN 110516679 A CN110516679 A CN 110516679A CN 201910816316 A CN201910816316 A CN 201910816316A CN 110516679 A CN110516679 A CN 110516679A
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Abstract
The embodiment of the invention discloses a kind of method and system checked to the material stamped an offical seal, method includes: the corresponding picture of material for obtaining and stamping an offical seal, and is denoted as the first picture, and the first picture is redefined as the three-dimensional array of three kinds of colors of RGB composition；The corresponding position array of red pixel in three-dimensional array is obtained, second picture is generated；Image recognition is carried out to the official seal in second picture, the enterprise name that will identify that is compared with the enterprise name of authorization enterprise, obtains the first comparison result；Optical character identification is carried out to the first picture, according to needing the external input business factor examined and component attributes predetermined to be compared in the first picture after identification, obtains the second comparison result；According to the first comparison result and the second comparison result, checking to the material stamped an offical seal is realized.The present invention audits the automation realized to class material of stamping an offical seal, and improves the flexibility for handling such Business Information in scene, reduces operation cost.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of methods checked to the material stamped an offical seal
And system.
Background technique
Enterprise exists for regulatory requirement and is authorized to the handler of different business when handling all kinds of business
Scene has obtained the approval of enterprise to express the behavior in the scene, has needed to cover enterprise's official seal to meet scene to risk
The requirement of management.
By manual examination and verification official seal whether be that authorization enterprise affixes one's seal in existing most of scenes, which in addition to low efficiency,
Operator easily occurs to audit the mistake of official seal.
It carries out official seal using stamp checking system in financial field to check, but which needs client to carry out reserved print in bank
It reflects, recognition accuracy is high under line, and long flow path, business efficiency are lower, is unable to satisfy the demand of internet batch service processing.
Therefore manual identified mainly is passed through to the audit of official seal in the prior art, is divided into naked eyes comparison and stamp checking system ratio
To two ways, both mode recognition accuracies are higher, but due to needing staff to cooperate, recognition time is long, identification effect
Rate is low.
Therefore the prior art needs further to develop.
Summary of the invention
In view of the above technical problems, the embodiment of the invention provides a kind of methods checked to the material stamped an offical seal
And system, it is able to solve and manual identified mainly is passed through to the audit of official seal in the prior art, be divided into naked eyes comparison and print test system
System compares two ways, and for both modes due to needing staff to cooperate, recognition time is long, and the low technology of recognition efficiency is asked
Topic.
The first aspect of the embodiment of the present invention provides a kind of method checked to the material stamped an offical seal, comprising:
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as, pixels whole in the first picture are reset
Justice is the three-dimensional array of three kinds of colors of RGB composition；
The corresponding position array of red pixel in three-dimensional array is obtained, according to the corresponding position array of red pixel
Generate second picture；
Image recognition is carried out to the official seal in second picture, obtains recognition result；The enterprise name and authorization that will identify that
The enterprise name of enterprise is compared, and obtains the first comparison result；
Optical character identification is carried out to the first picture, according to the external input business for needing inspection in the first picture after identification
Element and component attributes predetermined are compared, and obtain the second comparison result；
According to the first comparison result and the second comparison result, generate to official seal type, official seal material in the material stamped an offical seal
Checking to the material stamped an offical seal is realized in the judgement of the correctness of material.
Optionally, described to obtain the corresponding picture of material stamped an offical seal, it is denoted as the first picture, it will be whole in the first picture
Pixel redefines as the three-dimensional array of three kinds of colors of RGB composition, comprising:
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as；
Pixel analysis is carried out to the pixel of the first picture, pixel each in the first picture is redefined as RGB three
The three-dimensional array of kind color composition, realizes the digitlization of the first picture.
Optionally, the corresponding position array of red pixel obtained in three-dimensional array, according to red pixel pair
The position array answered generates second picture, comprising:
Obtain the red corresponding position array of pixel for accounting for primary color in three-dimensional array；
Generating a new whole colors is white picture, and the corresponding positional number of pixel of primary color is accounted for according to red
The pixel of corresponding position in white picture is changed to red by group, and the picture of generation is denoted as second picture.
Optionally, the official seal in second picture carries out image recognition, obtains recognition result；The enterprise that will identify that
Title enterprise name corresponding with authorization enterprise is compared, and obtains the first comparison result, comprising:
Image recognition is carried out to the official seal in second picture, obtains recognition result；
If identifying enterprise name, determine that, containing red official seal in second picture, official seal type is original part；
It is compared according to the enterprise name identified enterprise name corresponding with quasi- authorization enterprise；
If comparing the authenticity of authorization enterprise's transacting business wish in the material that successfully determines to stamp an offical seal.
Optionally, described that optical character identification is carried out to the first picture, obtain the external input for needing to examine in the first picture
Business factor and component attributes predetermined are compared, and obtain the second comparison result, comprising:
Gridding definition is carried out to the format text of the first picture in advance, and component attributes are defined in advance, element
Attribute is element name and factor content division rule；
Optical character identification is carried out to the first picture, obtains the external input business factor for needing verification in the first picture and pre-
The corresponding factor content of the element name first defined is compared；
If it is correct for comparing the material successfully determined in the material stamped an offical seal.
Second aspect of the embodiment of the present invention provides a kind of system checked to the material stamped an offical seal, the system
Include: memory, processor and is stored in the computer program that can be run on the memory and on the processor, it is described
Computer program performs the steps of when being executed by the processor
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as, pixels whole in the first picture are reset
Justice is the three-dimensional array of three kinds of colors of RGB composition；
The corresponding position array of red pixel in three-dimensional array is obtained, according to the corresponding position array of red pixel
Generate second picture；
Image recognition is carried out to the official seal in second picture, obtains recognition result；The enterprise name and authorization that will identify that
The enterprise name of enterprise is compared, and obtains the first comparison result；
Optical character identification is carried out to the first picture, according to the external input business for needing inspection in the first picture after identification
Element and component attributes predetermined are compared, and obtain the second comparison result；
According to the first comparison result and the second comparison result, generate to official seal type, official seal material in the material stamped an offical seal
Checking to the material stamped an offical seal is realized in the judgement of the correctness of material.
Optionally, it is also performed the steps of when the computer program is executed by the processor
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as；
Pixel analysis is carried out to the pixel of the first picture, pixel each in the first picture is redefined as RGB three
The three-dimensional array of kind color composition, realizes the digitlization of the first picture.
Optionally, it is also performed the steps of when the computer program is executed by the processor
Obtain the red corresponding position array of pixel for accounting for primary color in three-dimensional array；
Generating a new whole colors is white picture, and the corresponding positional number of pixel of primary color is accounted for according to red
The pixel of corresponding position in white picture is changed to red by group, and the picture of generation is denoted as second picture.
Optionally, it is also performed the steps of when the computer program is executed by the processor
Image recognition is carried out to the official seal in second picture, obtains recognition result；
If identifying enterprise name, determine that, containing red official seal in second picture, official seal type is original part；
It is compared according to the enterprise name identified enterprise name corresponding with quasi- authorization enterprise；
If comparing the authenticity of authorization enterprise's transacting business wish in the material that successfully determines to stamp an offical seal.
The third aspect of the embodiment of the present invention provides a kind of non-volatile computer readable storage medium storing program for executing, which is characterized in that
The non-volatile computer readable storage medium storing program for executing is stored with computer executable instructions, and the computer executable instructions are by one
Or multiple processors are when executing, and may make one or more of processors execute above-mentioned to examine the material stamped an offical seal
The method tested.
In technical solution provided in an embodiment of the present invention, the corresponding picture of the material stamped an offical seal is obtained, the first figure is denoted as
Piece redefines the first picture for the three-dimensional array of three kinds of colors of RGB composition；Obtain the red pixel in three-dimensional array
Corresponding position array generates second picture；Image recognition, the enterprise name that will identify that are carried out to the official seal in second picture
It is compared with the enterprise name of authorization enterprise, obtains the first comparison result；Optical character identification is carried out to the first picture, according to
It needs the external input business factor examined and component attributes predetermined to be compared in the first picture after identification, obtains the
Two comparison results；According to the first comparison result and the second comparison result, checking to the material stamped an offical seal is realized.Therefore opposite
In the prior art, the embodiment of the present invention to the official seal of data whether be duplicating, format correctness, the correctness stamped an offical seal and
The correctness of fill substance has carried out auxiliary judgment, realizes that the automation to class material of stamping an offical seal is audited, improves in scene
The flexibility for handling such Business Information, reduces operation cost, expands Internet service for scene and provides the foundation facility.
Detailed description of the invention
Fig. 1 is a kind of process of an embodiment of the method checked to the material stamped an offical seal in the embodiment of the present invention
Schematic diagram；
Fig. 2 is hard for another embodiment for the system checked to the material stamped an offical seal a kind of in the embodiment of the present invention
Part structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention is described in detail below in conjunction with attached drawing.
Referring to Fig. 1, Fig. 1 is one of a kind of method checked to the material stamped an offical seal in the embodiment of the present invention
The flow diagram of embodiment.As shown in Figure 1, comprising:
Step S100, the corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as, by pictures whole in the first picture
Vegetarian refreshments redefines as the three-dimensional array of three kinds of colors of RGB composition；
Step S200, the corresponding position array of red pixel in three-dimensional array is obtained, it is corresponding according to red pixel
Position array generate second picture；
Step S300, image recognition is carried out to the official seal in second picture, obtains recognition result；The enterprise's name that will identify that
Claim to be compared with the enterprise name of authorization enterprise, obtains the first comparison result；
Step S400, optical character identification is carried out to the first picture, it is outer according to needing to examine in the first picture after identification
Portion's incoming traffic element and component attributes predetermined are compared, and obtain the second comparison result；
Step S500, it according to the first comparison result and the second comparison result, generates to official seal class in the material stamped an offical seal
Checking to the material stamped an offical seal is realized in the judgement of type, the correctness of official seal material.
Specifically, three kinds of colors of color RGB of picture whole pixel are mainly added comparison by the embodiment of the present invention
Degree pulls out red pixel, is reassembled into image data to carry out digital definition again；
Official seal in newly-generated image data is identified, is such as identified successfully, it was demonstrated that containing red public in image data
Chapter, such as recognition failures, then redfree seal is black-and-white image in image data；By the official seal content of identification and want transacting business
Enterprise name is compared, and judges whether it is authorization enterprise and stamps an offical seal, the comprehensive authenticity for determining enterprise's transacting business；
Authority is subjected to digitized label definition, has element information label to become label the element name in file,
And carry out storehouse processing；Pictograph identification is carried out to whole file, using the element name of two labeling as separator, is taken out
Element information placed in the middle；It is compared according to preset element information rule or content, it is ensured that the correctness of business text.
The first comparison result and the second comparison result wherein returned in step S500 include but is not limited in the data official seal whether be
Copy, the data cover official seal whether be Target Enterprise official seal, the data factor content whether the industry with external definition
Business element is consistent.
As known from the above, the embodiment of the present invention changes the business model of original reserved specimen seal-artificial treatment, directly divides
Authenticity, reasonability that data is submitted by enterprise are analysed, automation is established and checks mechanism, industrial and commercial, administrative, financial industry internet is provided
It is turned into the base power of industry, checks on for the control and management of operational risk in scene.By this method to the official seal of data
Whether it is that the correctness of duplicating, format correctness, the correctness stamped an offical seal and fill substance has carried out auxiliary judgment, realizes
Automation audit to class material of stamping an offical seal, improves the flexibility for handling such Business Information in scene, reduces operation
Cost expands Internet service for scene and provides the foundation facility.
Further, step S100 includes:
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as；
Pixel analysis is carried out to the pixel of the first picture, pixel each in the first picture is redefined as RGB three
The three-dimensional array of kind color composition, realizes the digitlization of the first picture.
Specifically, client of the embodiment of the present invention directly upload stamp an offical seal class material picture or to stamp an offical seal class material into
Capable upload of taking pictures, picture are defined as the first picture, and the first picture is denoted as picture A；
The color analysis that pixel is carried out for picture A is with three kinds of colors of RGB by being defined as each pixel
The three-dimensional array of standard, picture information is digitized.
Further, step S200 specifically:
Obtain the red corresponding position array of pixel for accounting for primary color in three-dimensional array；
Generating a new whole colors is white picture, and the corresponding positional number of pixel of primary color is accounted for according to red
The pixel of corresponding position in white picture is changed to red by group, and the picture of generation is denoted as second picture.
Specifically, green according to each pixel red value lower limit, the blue values upper limit, green numerical upper limits and blue
Difference between color takes out the pixel position array that red accounts for primary color；
The picture that a new whole colors are white is generated, according to the pixel position array that previous step obtains, by phase
It answers position pixel to be changed to red, is defined as second picture, second picture is denoted as picture B.
Further, step S300 includes:
Image recognition is carried out to the official seal in second picture, obtains recognition result；
If identifying enterprise name, determine that, containing red official seal in second picture, official seal type is original part；
It is compared according to the enterprise name identified enterprise name corresponding with authorization enterprise；
If comparing the authenticity of authorization enterprise's transacting business in the material that successfully determines to stamp an offical seal.
When it is implemented, carrying out pictograph identification to the official seal in picture B；If identifying enterprise name, is determined
Containing red official seal in two pictures, official seal type is original part, then unidentified enterprise name out, then determine not red in second picture
Color official seal, official seal type are copy.
If identifying enterprise name, the enterprise name of identification is compared with enterprise name of affixing one's seal, whether judges official seal
Effectively；
If comparing successfully, the authenticity of authorization enterprise's transacting business in the material that illustrates to stamp an offical seal, official seal is effective.
If comparing failure, illustrate that official seal is invalid.
Further, step S400 includes:
Gridding definition is carried out to the format text of the first picture in advance, and component attributes are defined in advance, element
Attribute is element name and factor content division rule；
Optical character identification is carried out to the first picture, obtains the external input business factor for needing verification in the first picture and pre-
The corresponding factor content of the element name first defined is compared；
If it is correct for comparing the material successfully determined in the material stamped an offical seal.
When it is implemented, carrying out gridding definition previously according to format text pattern to the format text of block letter, determining
Element name and factor content division rule, such as the service authorization book in attached drawing are enterprise name, factor content, quilt after division
Donor's name requires content, licensee's certificate type, factor content etc.；
Optical character identification is carried out to picture A；
The text splicing between two element names is obtained as factor content, is defined into corresponding element name, such as basis
Factor content of the character string as enterprise name between enterprise name and licensee's name, licensee's name and be authorized to
Factor content of the character string as licensee's name between testimony of a witness part type；
It is compared according to the external input business factor that need to be verified factor content corresponding with corresponding element name.If comparing
Success, then determine that the material in the material stamped an offical seal is correct.
The method checked to the material stamped an offical seal in the embodiment of the present invention is described above, below it is right
The system checked to the material stamped an offical seal in the embodiment of the present invention is described, referring to Fig. 2, Fig. 2 is the present invention
A kind of hardware structural diagram of another embodiment for the system that the material stamped an offical seal is checked, such as Fig. 2 in embodiment
It is shown, system 10 include: memory 101, processor 102 and storage on a memory and the computer that can run on a processor
Program, computer program perform the steps of when being executed by processor 101
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as, pixels whole in the first picture are reset
Justice is the three-dimensional array of three kinds of colors of RGB composition；
The corresponding position array of red pixel in three-dimensional array is obtained, according to the corresponding position array of red pixel
Generate second picture；
Image recognition is carried out to the official seal in second picture, obtains recognition result；The enterprise name and authorization that will identify that
The enterprise name of enterprise is compared, and obtains the first comparison result；
Optical character identification is carried out to the first picture, according to the external input business for needing inspection in the first picture after identification
Element and component attributes predetermined are compared, and obtain the second comparison result；
According to the first comparison result and the second comparison result, generate to official seal type, official seal material in the material stamped an offical seal
Checking to the material stamped an offical seal is realized in the judgement of the correctness of material.
Specifically, three kinds of colors of color RGB of picture whole pixel are mainly added comparison by the embodiment of the present invention
Degree pulls out red pixel, is reassembled into image data to carry out digital definition again；
Official seal in newly-generated image data is identified, is such as identified successfully, it was demonstrated that containing red public in image data
Chapter, such as recognition failures, then redfree seal is black-and-white image in image data；By the official seal content of identification and want transacting business
Enterprise name is compared, and judges whether it is authorization enterprise and stamps an offical seal, the comprehensive authenticity for determining enterprise's transacting business；
Authority is subjected to digitized label definition, has element information label to become label the element name in file,
And carry out storehouse processing；Pictograph identification is carried out to whole file, using the element name of two labeling as separator, is taken out
Element information placed in the middle；It is compared according to preset element information rule or content, it is ensured that the correctness of business text.
The first comparison result and the second comparison result wherein returned in step S500 include but is not limited in the data official seal whether be
Copy, the data cover official seal whether be Target Enterprise official seal, the data factor content whether the industry with external definition
Business element is consistent.
As known from the above, the embodiment of the present invention changes the business model of original reserved specimen seal-artificial treatment, directly divides
Authenticity, reasonability that data is submitted by enterprise are analysed, automation is established and checks mechanism, industrial and commercial, administrative, financial industry internet is provided
It is turned into the base power of industry, checks on for the control and management of operational risk in scene.By this method to the official seal of data
Whether it is that the correctness of duplicating, format correctness, the correctness stamped an offical seal and fill substance has carried out auxiliary judgment, realizes
Automation audit to class material of stamping an offical seal, improves the flexibility for handling such Business Information in scene, reduces operation
Cost expands Internet service for scene and provides the foundation facility.
Optionally, it is also performed the steps of when computer program is executed by processor 101
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as；
Pixel analysis is carried out to the pixel of the first picture, pixel each in the first picture is redefined as RGB three
The three-dimensional array of kind color composition, realizes the digitlization of the first picture.
Specifically, client of the embodiment of the present invention directly upload stamp an offical seal class material picture or to stamp an offical seal class material into
Capable upload of taking pictures, picture are defined as the first picture, and the first picture is denoted as picture A；
The color analysis that pixel is carried out for picture A is with three kinds of colors of RGB by being defined as each pixel
The three-dimensional array of standard, picture information is digitized.
Optionally, it is also performed the steps of when computer program is executed by processor 101
Obtain the red corresponding position array of pixel for accounting for primary color in three-dimensional array；
Generating a new whole colors is white picture, and the corresponding positional number of pixel of primary color is accounted for according to red
The pixel of corresponding position in white picture is changed to red by group, and the picture of generation is denoted as second picture.
When it is implemented, according to each pixel red value lower limit, the blue values upper limit, green numerical upper limits and indigo plant
Difference between color green takes out the pixel position array that red accounts for primary color；
The picture that a new whole colors are white is generated, according to the pixel position array that previous step obtains, by phase
It answers position pixel to be changed to red, is defined as second picture, second picture is denoted as picture B.
Optionally, it is also performed the steps of when computer program is executed by processor 101
Image recognition is carried out to the official seal in second picture, obtains recognition result；
If identifying enterprise name, determine that, containing red official seal in second picture, official seal type is original part；
It is compared according to the enterprise name identified enterprise name corresponding with authorization enterprise；
If comparing the authenticity of authorization enterprise's transacting business in the material that successfully determines to stamp an offical seal.
When it is implemented, carrying out pictograph identification to the official seal in picture B；If identifying enterprise name, is determined
Containing red official seal in two pictures, official seal type is original part, then unidentified enterprise name out, then determine not red in second picture
Color official seal, official seal type are copy.
If identifying enterprise name, the enterprise name of identification is compared with enterprise name of affixing one's seal, whether judges official seal
Effectively；
If comparing successfully, the authenticity of authorization enterprise's transacting business in the material that illustrates to stamp an offical seal, official seal is effective.
If comparing failure, illustrate that official seal is invalid.
The embodiment of the invention provides a kind of non-volatile computer readable storage medium storing program for executing, computer readable storage medium is deposited
Computer executable instructions are contained, which is executed by one or more processors, for example, executing above retouch
Method and step S100 to step S500 in the Fig. 1 stated.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of method checked to the material stamped an offical seal characterized by comprising
Obtain the corresponding picture of material stamped an offical seal, be denoted as the first picture, by pixels whole in the first picture redefine for
The three-dimensional array of three kinds of colors of RGB composition；
The corresponding position array of red pixel in three-dimensional array is obtained, is generated according to the corresponding position array of red pixel
Second picture；
Image recognition is carried out to the official seal in second picture, obtains recognition result；The enterprise name that will identify that and authorization enterprise
Enterprise name be compared, obtain the first comparison result；
Optical character identification is carried out to the first picture, according to the external input business factor for needing inspection in the first picture after identification
And component attributes predetermined are compared, and obtain the second comparison result；
According to the first comparison result and the second comparison result, generate to official seal type in the material stamped an offical seal, official seal material
Checking to the material stamped an offical seal is realized in the judgement of correctness.
2. the method according to claim 1 checked to the material stamped an offical seal, which is characterized in that described obtain adds
The corresponding picture of the material affixed the official stamp, is denoted as the first picture, and it is three kinds of RGB that pixels whole in the first picture, which are redefined,
The three-dimensional array of color composition, comprising:
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as；
Pixel analysis is carried out to the pixel of the first picture, pixel each in the first picture is redefined as three kinds of face of RGB
Colour cell at three-dimensional array, realize the first picture digitlization.
3. the method according to claim 2 checked to the material stamped an offical seal, which is characterized in that described to obtain three
The corresponding position array of red pixel in dimension group generates second picture according to the corresponding position array of red pixel,
Include:
Obtain the red corresponding position array of pixel for accounting for primary color in three-dimensional array；
Generating a new whole colors is white picture, and the corresponding position array of pixel of primary color is accounted for according to red,
The pixel of corresponding position in white picture is changed to red, the picture of generation is denoted as second picture.
4. the method according to claim 3 checked to the material stamped an offical seal, which is characterized in that described to second
Official seal in picture carries out image recognition, obtains recognition result；The enterprise name that will identify that enterprise corresponding with authorization enterprise
Title is compared, and obtains the first comparison result, comprising:
Image recognition is carried out to the official seal in second picture, obtains recognition result；
If identifying enterprise name, determine that, containing red official seal in second picture, official seal type is original part；
It is compared according to the enterprise name identified enterprise name corresponding with authorization enterprise；
If comparing the authenticity of authorization enterprise's transacting business in the material that successfully determines to stamp an offical seal.
5. the method according to claim 4 checked to the material stamped an offical seal, which is characterized in that described to first
Picture carries out optical character identification, obtains the external input business factor and element category predetermined for needing to examine in the first picture
Property be compared, obtain the second comparison result, comprising:
Gridding definition is carried out to the format text of the first picture in advance, and component attributes are defined in advance, component attributes
For element name and factor content division rule；
To the first picture progress optical character identification, obtains the external input business factor for needing verification in the first picture and determine in advance
The corresponding factor content of element name of justice is compared；
If it is correct for comparing the material successfully determined in the material stamped an offical seal.
6. a kind of system checked to the material stamped an offical seal, which is characterized in that the system comprises: memory, processing
Device and it is stored in the computer program that can be run on the memory and on the processor, the computer program is described
Processor performs the steps of when executing
Obtain the corresponding picture of material stamped an offical seal, be denoted as the first picture, by pixels whole in the first picture redefine for
The three-dimensional array of three kinds of colors of RGB composition；
The corresponding position array of red pixel in three-dimensional array is obtained, is generated according to the corresponding position array of red pixel
Second picture；
Image recognition is carried out to the official seal in second picture, obtains recognition result；The enterprise name that will identify that and authorization enterprise
Enterprise name be compared, obtain the first comparison result；
Optical character identification is carried out to the first picture, according to the external input business factor for needing inspection in the first picture after identification
And component attributes predetermined are compared, and obtain the second comparison result；
According to the first comparison result and the second comparison result, generate to official seal type in the material stamped an offical seal, official seal material
Checking to the material stamped an offical seal is realized in the judgement of correctness.
7. the system according to claim 6 checked to the material stamped an offical seal, which is characterized in that the computer
It is also performed the steps of when program is executed by the processor
The corresponding picture of material stamped an offical seal is obtained, the first picture is denoted as；
Pixel analysis is carried out to the pixel of the first picture, pixel each in the first picture is redefined as three kinds of face of RGB
Colour cell at three-dimensional array, realize the first picture digitlization.
8. the system according to claim 7 checked to the material stamped an offical seal, which is characterized in that the computer
It is also performed the steps of when program is executed by the processor
Obtain the red corresponding position array of pixel for accounting for primary color in three-dimensional array；
Generating a new whole colors is white picture, and the corresponding position array of pixel of primary color is accounted for according to red,
The pixel of corresponding position in white picture is changed to red, the picture of generation is denoted as second picture.
9. the system according to claim 8 checked to the material stamped an offical seal, which is characterized in that the computer
It is also performed the steps of when program is executed by the processor
Image recognition is carried out to the official seal in second picture, obtains recognition result；
If identifying enterprise name, determine that, containing red official seal in second picture, official seal type is original part；
It is compared according to the enterprise name identified enterprise name corresponding with authorization enterprise；
If comparing the authenticity of authorization enterprise's transacting business in the material that successfully determines to stamp an offical seal.
10. a kind of non-volatile computer readable storage medium storing program for executing, which is characterized in that the non-volatile computer readable storage medium
Matter is stored with computer executable instructions, when which is executed by one or more processors, may make institute
It states one or more processors perform claim and requires the described in any item methods checked to the material stamped an offical seal of 1-5.
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