CN111046903A - Printed matter graph inspection method, system and storage medium - Google Patents
Printed matter graph inspection method, system and storage medium Download PDFInfo
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- CN111046903A CN111046903A CN201911045909.8A CN201911045909A CN111046903A CN 111046903 A CN111046903 A CN 111046903A CN 201911045909 A CN201911045909 A CN 201911045909A CN 111046903 A CN111046903 A CN 111046903A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The embodiment of the invention discloses a method, a system and a storage medium for checking a printed matter graph, which are used for acquiring an account number and password information input by a user, verifying the account number and the password information and completing login after the verification is passed; acquiring a printed matter graph and a printing sample graph uploaded by a user; and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph. The automatic detection presswork figure and the difference of printing model figure, automatic identification error correction, quick intelligence, consuming time weak point, the rate of accuracy is high, can effectively practice thrift the human cost, improves work efficiency.
Description
Technical Field
The embodiment of the invention relates to the technical field of printing, in particular to a method and a system for inspecting a printed matter graph and a storage medium.
Background
Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, or leather by performing processes such as plate making, inking, and pressing on an original such as characters, pictures, photographs, or forgery prevention, and thereby mass-transferring the content of the original. Printing is the process of transferring the approved printing plate to the printing stock by printing machine and special ink. With the rapid development of the printing industry, the quality requirement of people on printed matters is higher and higher, the application of the printed matters in daily life of people is extended to multiple aspects, such as goods, medicines, tool books, printed marks and the like, and the occurrence of printing errors can cause inestimable consequences to the life of people. The printed product typically requires a graphic check to see if there is any discrepancy between the printed product graphic and the printing template graphic.
The existing method for checking the patterns of the printed matters mostly adopts a manual template checking method, so that the workload is high, time and labor are wasted, the working efficiency is low, the labor cost is high, errors are easy to occur, the checking accuracy rate of the printed matters is low, and a special method for quickly checking and intelligently identifying and correcting the patterns of the printed matters is lacked.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method, a system and a storage medium for checking a printed matter graph, which aim to solve the problems that the existing method for checking the printed matter graph mostly adopts a manual template checking method, the workload is large, the time and the labor are wasted, the working efficiency is low, the labor cost is high, the error is easy to occur, and the checking accuracy of the printed matter is low.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to a first aspect of embodiments of the present invention, there is provided a method of checking a printed product pattern, the method comprising:
obtaining account and password information input by a user, verifying the account and the password information, and completing login after the verification is passed;
acquiring a printed matter graph and a printing sample graph uploaded by a user;
and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph.
Further, the method further comprises:
acquiring a printing template graph uploaded by a user;
comparing the printing sample plate graph uploaded by the user with a stored historical printing sample plate graph, and searching a historical printing sample plate graph similar to the printing sample plate graph uploaded by the user;
the differences between the print template pattern uploaded by the user and the historical print template pattern similar to the print template pattern uploaded by the user are identified and marked in the pattern.
Further, the method further comprises:
acquiring a printed matter graph or a printing sample graph uploaded by a user;
and identifying the text information in the printed matter graph or the printing sample graph uploaded by the user, and performing image-text conversion.
Further, the method further comprises:
and recording and storing the comparison result of the printed product graph and the printing sample graph.
Further, before obtaining the account and password information input by the user and performing verification, the method further includes:
and registering the account and the password.
According to a second aspect of an embodiment of the present invention, there is provided a printed matter graphic inspection system, the system comprising:
the login module is used for acquiring the account and password information input by the user, verifying the account and password information and completing login after the verification is passed;
the graph comparison module is used for acquiring a printed matter graph and a printing sample graph uploaded by a user;
and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph.
Further, the system further comprises:
the duplication checking module is used for acquiring a printing sample plate graph uploaded by a user;
comparing the printing sample plate graph uploaded by the user with a stored historical printing sample plate graph, and searching a historical printing sample plate graph similar to the printing sample plate graph uploaded by the user;
the differences between the print template pattern uploaded by the user and the historical print template pattern similar to the print template pattern uploaded by the user are identified and marked in the pattern.
Further, the system further comprises:
the text conversion module is used for acquiring a printed matter graph or a printing sample graph uploaded by a user;
and identifying the text information in the printed matter graph or the printing sample graph uploaded by the user, and performing image-text conversion.
Further, the system further comprises:
and the history recording module is used for recording and storing the comparison result of the printed product graph and the printing sample graph.
According to a third aspect of embodiments of the present invention, a computer storage medium is provided, having one or more program instructions embodied therein for performing any one of the method steps of the above-mentioned print graphic inspection method by a print graphic inspection system.
The embodiment of the invention has the following advantages:
according to the method, the system and the storage medium for checking the printed matter graph, provided by the embodiment of the invention, the account number and the password information input by a user are obtained and verified, and the login is completed after the verification is passed; acquiring a printed matter graph and a printing sample graph uploaded by a user; and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph. The automatic detection presswork figure and the difference of printing model figure, automatic identification error correction, quick intelligence, consuming time weak point, the rate of accuracy is high, can effectively practice thrift the human cost, improves work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic flow chart of a method for inspecting a printed image according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a printed matter pattern inspection system according to embodiment 2 of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiment 1 of the present invention provides a method for inspecting a printed matter pattern, which specifically includes, as shown in fig. 1, the steps of:
and step 110, obtaining and verifying the account and password information input by the user, and completing login after the verification is passed.
Specifically, a user can install a printed product graph inspection APP on a mobile terminal such as a mobile phone to complete automatic inspection of the printed product graph. Further, before step 110, the method further comprises: and registering the account and the password. A user registers an account number and a password on an APP, a bindable mobile phone number is registered, and company information can be set. After the account registration is completed, the registered account and the password can be used for logging in the APP for image verification.
And step 120, acquiring a printed matter graph and a printing template graph uploaded by a user.
Specifically, the APP has a graph comparison function, and when the APP is used, a user needs to photograph and upload or upload a stored printed product graph and a stored printing template graph.
Specifically, the printed matter pattern and the printing template pattern include elements such as text information in various languages, various logo marks, and various patterns.
Step 130, comparing and identifying the difference between the printed product pattern and the printing template pattern and marking the difference in the pattern.
Specifically, printed matter figure and printing model figure upload after accomplishing, confirm to contrast the inspection back to the image, alright in order to carry out automatic contrast with printing model figure to uploading, look for the difference, the difference uses eye-catching mark to mark automatically, and can count out the quantity of difference, surveyability, the user alright with audio-visual printed matter figure whether there is printing error part in seeing, convenient and fast, the manual work is perhaps needed five minutes to the version, APP only needs 1 second or even shorter to the version automatically.
In order to complete the graph comparison, an OCR image recognition technology is adopted to carry out image recognition on the printed product graph and the printing template graph, and the image character recognition of multiple languages is supported. The requested image data is encoded by base64, base64 is encoded to have a size of no more than 4M, a shortest side of at least 15px, and a longest side of maximum 4096px, supporting the jpg/png/bmp format.
Further, the method further comprises:
acquiring a printing template graph uploaded by a user;
comparing the printing sample plate graph uploaded by the user with the stored historical printing sample plate graph, and searching the historical printing sample plate graph similar to the printing sample plate graph uploaded by the user;
the differences between the user uploaded print template pattern and the historical print template pattern similar to the user uploaded print template pattern are identified and marked in the pattern.
Specifically, the APP also has a duplicate checking function, a dedicated gallery can be quickly created, the gallery supports billions of pictures to be stored in a warehouse, meanwhile, the gallery has a management function, the operations of uploading, modifying, deleting, previewing large pictures and the like of the pictures are supported, and historically uploaded printing sample plate graphs can be stored in the gallery.
When the duplicate checking function is used, after the printing sample plate graph to be checked is uploaded, the historical printing sample plate graph similar to the printing sample plate graph uploaded by a user can be automatically searched after the duplicate checking is determined, the similar picture set is searched in the picture library, the similarity score is given, the result quantity can be returned through self-defining, after the similar picture is obtained, the difference between the two graphs can be automatically marked, so that the place where the content to be printed is different from the content of the historical printing can be automatically identified, the accurate finding of the content which is printed before and does not need to be made into a printing plate can be facilitated, the corresponding content can be modified on the historical product only when a new product is made, the cost can be effectively saved, and the working efficiency is improved.
Further, the method further comprises:
acquiring a printed matter graph or a printing sample graph uploaded by a user;
and identifying the text information in the printed matter graph or the printing sample graph uploaded by the user, and performing image-text conversion.
Specifically, the APP also has a text conversion function, and after the printed product graph or the printing sample graph is uploaded, the text information in the graph can be automatically identified and converted into readable text information.
Further, the method further comprises: and recording and storing the comparison result of the printed product graph and the printing sample graph.
Specifically, the graph comparison result obtained by using the graph comparison function of the APP can be recorded and stored, so that a user can conveniently inquire a historical order, further, the duplication checking result and the text conversion result obtained by using the duplication checking function and the text conversion function of the APP can also be recorded and stored, and the inquiry can also be carried out in the historical order.
According to the method for checking the printed matter graph, the account number and the password information input by the user are obtained and verified, and login is completed after the verification is passed; acquiring a printed matter graph and a printing sample graph uploaded by a user; and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph. The automatic detection presswork figure and the difference of printing model figure, automatic identification error correction, quick intelligence, consuming time weak point, the rate of accuracy is high, can effectively practice thrift the human cost, improves work efficiency.
Corresponding to the above embodiment 1, embodiment 2 of the present invention provides a printed matter graph checking system, specifically as shown in fig. 2, the system includes a login module 210, a graph comparison module 220, a duplication checking module 230, a text conversion module 240, and a history recording module 250.
The login module 210 is configured to acquire account and password information input by a user, perform authentication, and complete login after the authentication is passed;
the graph comparison module 220 is used for acquiring a printed matter graph and a printing template graph uploaded by a user;
the difference between the printed pattern and the printing template pattern is compared and identified and marked in the pattern.
Further, the system further comprises:
a duplication checking module 230, configured to obtain a printing template pattern uploaded by a user;
comparing the printing sample plate graph uploaded by the user with the stored historical printing sample plate graph, and searching the historical printing sample plate graph similar to the printing sample plate graph uploaded by the user;
the differences between the user uploaded print template pattern and the historical print template pattern similar to the user uploaded print template pattern are identified and marked in the pattern.
Further, the system further comprises:
a text conversion module 240, configured to obtain a printed product image or a printing template image uploaded by a user;
and identifying the text information in the printed matter graph or the printing sample graph uploaded by the user, and performing image-text conversion.
Further, the system further comprises:
and the history recording module 250 is used for recording and storing the comparison result of the printed product graph and the printing sample graph.
The functions performed by each component in the printed product pattern inspection system provided by the embodiment of the present invention have been described in detail in embodiment 1, and therefore, redundant description is not repeated here.
According to the printed matter graph inspection system provided by the embodiment of the invention, the account number and the password information input by a user are acquired and verified, and the login is completed after the verification is passed; acquiring a printed matter graph and a printing sample graph uploaded by a user; and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph. The automatic detection presswork figure and the difference of printing model figure, automatic identification error correction, quick intelligence, consuming time weak point, the rate of accuracy is high, can effectively practice thrift the human cost, improves work efficiency.
In accordance with the above-described embodiments, embodiment 3 of the present invention proposes a computer storage medium containing one or more program instructions for executing any one of the method steps of a printed matter pattern inspection method as in embodiment 1 by a printed matter pattern inspection system.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A method of printed matter graphic inspection, the method comprising:
obtaining account and password information input by a user, verifying the account and the password information, and completing login after the verification is passed;
acquiring a printed matter graph and a printing sample graph uploaded by a user;
and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph.
2. A method of printed graphic inspection, as claimed in claim 1, further comprising:
acquiring a printing template graph uploaded by a user;
comparing the printing sample plate graph uploaded by the user with a stored historical printing sample plate graph, and searching a historical printing sample plate graph similar to the printing sample plate graph uploaded by the user;
the differences between the print template pattern uploaded by the user and the historical print template pattern similar to the print template pattern uploaded by the user are identified and marked in the pattern.
3. A method of printed graphic inspection, as claimed in claim 1, further comprising:
acquiring a printed matter graph or a printing sample graph uploaded by a user;
and identifying the text information in the printed matter graph or the printing sample graph uploaded by the user, and performing image-text conversion.
4. A method of printed graphic inspection, as claimed in claim 1, further comprising:
and recording and storing the comparison result of the printed product graph and the printing sample graph.
5. The method for checking the printed matter graph according to claim 1, wherein before the account number and the password information input by the user are acquired and verified, the method further comprises the following steps:
and registering the account and the password.
6. A printed product graphic inspection system, the system comprising:
the login module is used for acquiring the account and password information input by the user, verifying the account and password information and completing login after the verification is passed;
the graph comparison module is used for acquiring a printed matter graph and a printing sample graph uploaded by a user;
and comparing and identifying the difference between the printed product graph and the printing sample graph and marking in the graph.
7. The printed graphic inspection system of claim 6, further comprising:
the duplication checking module is used for acquiring a printing sample plate graph uploaded by a user;
comparing the printing sample plate graph uploaded by the user with a stored historical printing sample plate graph, and searching a historical printing sample plate graph similar to the printing sample plate graph uploaded by the user;
the differences between the print template pattern uploaded by the user and the historical print template pattern similar to the print template pattern uploaded by the user are identified and marked in the pattern.
8. The printed graphic inspection system of claim 6, further comprising:
the text conversion module is used for acquiring a printed matter graph or a printing sample graph uploaded by a user;
and identifying the text information in the printed matter graph or the printing sample graph uploaded by the user, and performing image-text conversion.
9. The printed graphic inspection system of claim 6, further comprising:
and the history recording module is used for recording and storing the comparison result of the printed product graph and the printing sample graph.
10. A computer storage medium containing one or more program instructions for performing the method of any one of claims 1-5 by a printed matter graphic inspection system.
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