CN106384071A - Two-dimensional code scanning recognition processing method and device - Google Patents
Two-dimensional code scanning recognition processing method and device Download PDFInfo
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- CN106384071A CN106384071A CN201610862552.2A CN201610862552A CN106384071A CN 106384071 A CN106384071 A CN 106384071A CN 201610862552 A CN201610862552 A CN 201610862552A CN 106384071 A CN106384071 A CN 106384071A
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- China
- Prior art keywords
- scanned
- picture
- target photo
- dimensional code
- code scanning
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
Abstract
The embodiment of the invention provides a two-dimensional code scanning recognition processing method and device. The two-dimensional code scanning recognition processing method comprises the steps that a locally stored image to be scanned is acquired; the image to be scanned is processed so that a target image is obtained, and the two-dimensional code in the image to be scanned is enabled to be arranged at the central position of the target image; and scanning recognition is performed on the two-dimensional code in the target image. The locally stored image to be scanned is processed so that the target image is acquired, the two-dimensional code in the image to be scanned is enabled to be arranged at the central position of the target image, and scanning recognition is performed on the two-dimensional code in the target image so that the recognition speed and the success rate of scanning of the two-dimensional code of the local image to be scanned can be enhanced.
Description
Technical field
The present embodiments relate to technical field of image processing, more particularly, to a kind of two-dimensional code scanning identifying processing method and
Device.
Background technology
Quick Response Code is also called two-dimensional bar code, is according to certain rules at plane (two-dimensional directional) with certain specific geometric figure
The figure that the bar/Kongxiang of upper distribution is seen carrys out record data symbolic information.Quick Response Code is used primarily for automobile factory and follows the trail of part, mesh
Before be widely used in false proof, shopping etc. aspect.Quick Response Code has that information capacity is big, coding range is wide, fault-tolerant ability is strong, decoding can
High by property, low cost, the feature easily making simultaneously.
Two-dimensional code scanning identifies that the mode of picture has two kinds:One kind is conventional sweep, that is, pass through the photograph work(of mobile terminal
Quick Response Code can be shot, then identify Quick Response Code using two-dimensional code scanning recognizer;Another kind is local picture scanning, that is, exist
Shoot Quick Response Code without mobile terminal before Quick Response Code identification, but the local picture with Quick Response Code is identified.
In conventional sweep mode, user can manually adjust the focusing range shooting frame (scan box) as needed, so that
Quick Response Code to be captured be in shoot frame close on center, and then Quick Response Code is accurately and rapidly identified.And for this
Ground picture scanning, when the Quick Response Code in local picture is just at the center of local picture or when closing on center, two
Dimension code scanning recognition program can identify this Quick Response Code;And the Quick Response Code worked as in local picture is in the margin location of local picture
When putting, the information of Quick Response Code surrounding pixel point can affect the identification of Quick Response Code, reduces the speed of two-dimensional code scanning, or basic nothing
Method identifies, reduces scanning success rate.
Content of the invention
How the Quick Response Code of locally picture to be scanned quickly identified, improve scanning success rate and become urgently to be resolved hurrily
Problem.
The embodiment of the present invention provides a kind of two-dimensional code scanning identifying processing method, this two-dimensional code scanning identifying processing method bag
Include:
Obtain locally stored picture to be scanned;
Described picture to be scanned is carried out process and obtain Target Photo, so that the two-dimentional code bit in described picture to be scanned
Center in described Target Photo;
Described Quick Response Code in described Target Photo is scanned identify.
Alternatively, described process acquisition Target Photo that described picture to be scanned is carried out includes:
Described picture to be scanned is carried out with cutting, obtains described Target Photo.
Alternatively, described cutting is carried out to described picture to be scanned include:
Call picture processing program, show described picture to be scanned on a user interface, and on described picture to be scanned
One choice box is provided, selects the target area on described picture to be scanned to form institute so that user passes through the described choice box of dragging
State Target Photo;
Alternatively, the size of described choice box is adjustable.
Alternatively, this two-dimensional code scanning identifying processing method also includes:
Store described Target Photo.
The embodiment of the present invention provides a kind of two-dimensional code scanning recognition process unit, including:
Picture acquiring unit to be scanned, for obtaining locally stored picture to be scanned;
Target Photo acquiring unit, obtains Target Photo for carrying out to described picture to be scanned processing, so that described
Quick Response Code in picture to be scanned is located at the center of described Target Photo;
Two-dimensional code scanning recognition unit, for being scanned to the described Quick Response Code in described Target Photo identifying.
Alternatively, described Target Photo acquiring unit, is further used for described picture to be scanned is carried out cutting, obtains institute
State Target Photo.
Alternatively, described Target Photo acquiring unit includes:
Picture processing program calling module, is used for calling picture processing program, shows described to be scanned on a user interface
Picture;
Choice box provides module, for providing a choice box on described picture to be scanned, so that user passes through to pull institute
State choice box and select the target area on described picture to be scanned to form described Target Photo
Alternatively, the size of described choice box is adjustable.
Alternatively, this two-dimensional code scanning recognition process unit also includes:
Memory element, for storing described Target Photo.
Two-dimensional code scanning identifying processing method and device provided in an embodiment of the present invention, by locally stored to be scanned
Picture carries out processing acquisition Target Photo, so that the Quick Response Code in picture to be scanned is located at the center of Target Photo, right
Described Quick Response Code in described Target Photo is scanned identifying, it is to avoid because Quick Response Code is in figure to be scanned in prior art
The edge of piece leads to the impact that the information of Quick Response Code surrounding pixel point causes to the scanning recognition of Quick Response Code, improves and locally waits to sweep
The recognition speed of Quick Response Code of tracing piece and scanning success rate.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the flow chart of embodiment of the present invention two-dimensional code scanning identifying processing method;
Fig. 2 is the structural representation of embodiment of the present invention two-dimensional code scanning recognition process unit;
Fig. 3 is the entity structure schematic diagram of embodiment of the present invention two-dimensional code scanning recognition process unit.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Fig. 1 is the flow chart of embodiment of the present invention two-dimensional code scanning identifying processing method.As shown in figure 1, the present invention is implemented
The two-dimensional code scanning identifying processing method of example includes:
S11:Obtain locally stored picture to be scanned;
It should be noted that the embodiment of the present invention can be had the smart mobile phone of two-dimensional code authentication function, be put down using any
Plate computer etc., the embodiment of the present invention is without limitation.After mobile terminal opens two-dimensional code scanning recognizer, obtain and locally deposit
The picture to be scanned of storage.Two-dimensional code scanning recognizer can be mounted in the APP on mobile terminal, can be by Quick Response Code
Positioning, segmentation and decoding operate are scanned to the picture with Quick Response Code identifying.
Specifically, wechat program opened by mobile phone first taking the mobile phone being provided with wechat as a example, clicks on " sweep and sweep ", selects
" choosing Quick Response Code from photograph album ", selects a picture carrying Quick Response Code from local photograph album, just obtains and locally stored waits to sweep
Tracing piece.
S12:Described picture to be scanned is carried out process and obtain Target Photo, so that the two dimension in described picture to be scanned
Code bit is in the center of described Target Photo;
Specifically, taking the locally stored picture to be scanned of wechat identification as a example, cannot be right in existing image recognition algorithm
The Quick Response Code being in image edge to be scanned is identified, and the embodiment of the present invention can carry out to this picture to be scanned processing acquisition
Target Photo, so that Quick Response Code is in the center of Target Photo, it is to avoid the information of Quick Response Code surrounding pixel point is to two
The impact that the scanning recognition of dimension code causes.
S13:Described Quick Response Code in described Target Photo is scanned identify;
Specifically, the positioning to Quick Response Code, segmentation and decoding operate are included to the process of two-dimensional code scanning identification, including:
The image-region of the bar code symbol of Quick Response Code is converted to bianry image, dilation operation is carried out to two finger images and obtains
Bianry image after expansion, the profile to obtain the bar code region of Quick Response Code for the edge of bianry image after then detection expands;
Above-mentioned profile is modified and splits and obtain complete standard bar code image;
Grid Sampling is carried out to above-mentioned standard bar code image and is configured to bitmap, obtain the binary number in above-mentioned bar code region
According to and carry out error correction and translation, and be converted to code word data.
The two-dimensional code scanning identifying processing method of the embodiment of the present invention, to locally stored picture to be scanned
Reason obtains Target Photo, so that the Quick Response Code in picture to be scanned is located at the center of Target Photo, to described target figure
Described Quick Response Code in piece is scanned identifying, it is to avoid due to leading at the edge that Quick Response Code is in picture to be scanned in prior art
The impact causing the information of Quick Response Code surrounding pixel point that the scanning recognition of Quick Response Code is caused, improves the two of locally picture to be scanned
The recognition speed of dimension code and scanning success rate.
In the embodiment of another one two-dimensional code scanning identifying processing method of the present invention, with the embodiment of the method in Fig. 1
Identical, including:
S11:Obtain locally stored picture to be scanned;
S12:Described picture to be scanned is carried out process and obtain Target Photo, so that the two dimension in described picture to be scanned
Code bit is in the center of described Target Photo;
S13:Described Quick Response Code in described Target Photo is scanned identify;
Wherein step S12 specifically includes:
Described picture to be scanned is carried out with cutting, obtains described Target Photo, so that two in described picture to be scanned
Dimension code bit is in the center of described Target Photo.
It should be noted that the two-dimensional code scanning identifying processing method of the embodiment of the present invention is carried out by treating scanned picture
Cutting, can remove Quick Response Code surrounding pixel point, and then in the identification process to Quick Response Code, need not to the surrounding of Quick Response Code as
Vegetarian refreshments is split and is decoded it is only necessary to being split to bar code symbol region and decoding, and decreases operand, improves two dimension
The recognition speed of code and scanning success rate.
Further, described cutting is carried out to described picture to be scanned include:
Call picture processing program, show described picture to be scanned on a user interface, and on described picture to be scanned
One choice box is provided, selects the target area on described picture to be scanned to form institute so that user passes through the described choice box of dragging
State Target Photo.
In order to preferably obtain Target Photo for user by selecting frame, the size of choice box is adjustable.When picture to be scanned
Middle only one of which Quick Response Code, but Quick Response Code be in picture marginal position when, by pull described choice box so that Quick Response Code is in
The center of Target Photo, and the size of adjustable choice box removes part in addition to Quick Response Code for the picture to be scanned;When treating
When having multiple Quick Response Code in scanned picture, the size of adjustable choice box is to obtain the Quick Response Code needing identification.
Further, the two-dimensional code scanning identifying processing method of the embodiment of the present invention also includes:Store described Target Photo.
It is understood that the acquisition modes of locally stored picture to be scanned have multiple.For example, user browses and moves eventually
When holding local picture, find that the picture of certain cinema promotional poster comprises Quick Response Code, user selects this picture execution present invention to implement
The two-dimensional code scanning identifying processing method of example obtains the trailer network address of this film.Above citing is for vivider explanation originally
The possible application scenarios of inventive embodiments, should not be construed as the restriction to the embodiment of the present invention.
Fig. 2 is the structural representation of embodiment of the present invention two-dimensional code scanning recognition process unit.As shown in Fig. 2 the present invention
The two-dimensional code scanning recognition process unit of embodiment includes:Picture acquiring unit 21 to be scanned, Target Photo acquiring unit 22 and
Two-dimensional code scanning recognition unit 23;Specifically:
Picture acquiring unit 21 to be scanned, for obtaining locally stored picture to be scanned;
Target Photo acquiring unit 22, obtains Target Photo for carrying out to described picture to be scanned processing, so that institute
State the center that the Quick Response Code in picture to be scanned is located at described Target Photo;
Two-dimensional code scanning recognition unit 23, for being scanned to the described Quick Response Code in described Target Photo identifying.
The two-dimensional code scanning identifying device of the embodiment of the present invention, picture acquiring unit 22 to be scanned obtains locally stored treating
Scanned picture, Target Photo acquiring unit 22 carries out to described picture to be scanned processing acquisition Target Photo, so that described treat
Quick Response Code in scanned picture is located at the center of described Target Photo, and two-dimensional code scanning recognition unit 23 is to described target figure
Described Quick Response Code in piece is scanned identifying.
The two-dimensional code scanning recognition process unit of the embodiment of the present invention, to locally stored picture to be scanned
Reason obtains Target Photo, so that the Quick Response Code in picture to be scanned is located at the center of Target Photo, to described target figure
Described Quick Response Code in piece is scanned identifying, it is to avoid due to leading at the edge that Quick Response Code is in picture to be scanned in prior art
The impact causing the information of Quick Response Code surrounding pixel point that the scanning recognition of Quick Response Code is caused, improves the two of locally picture to be scanned
The recognition speed of dimension code and scanning success rate.
In the embodiment of another one two-dimensional code scanning recognition process unit of the present invention, with the embodiment of the method in Fig. 1
Identical, Target Photo acquiring unit 22, it is further used for described picture to be scanned is carried out cutting, obtain described Target Photo.
Further, Target Photo acquiring unit 22 includes:
Picture processing program calling module, is used for calling picture processing program, shows described to be scanned on a user interface
Picture;
Choice box provides module, for providing a choice box on described picture to be scanned, so that user passes through to pull institute
State choice box and select the target area on described picture to be scanned to form described Target Photo
Preferably, the size of described choice box is adjustable.
Further, the two-dimensional code scanning recognition process unit of the embodiment of the present invention also includes:
Memory element, for storing described Target Photo.
Two-dimensional code scanning recognition process unit described in the embodiment of the present invention can be used for executing said method embodiment, its
Principle is similar with technique effect, and here is omitted.
Fig. 3 is the entity structure schematic diagram of embodiment of the present invention two-dimensional code scanning recognition process unit.As shown in figure 3, should
Two-dimensional code scanning recognition process unit includes:
Processor (processor) 31, memorizer (memory) 32 and bus 33, wherein, processor 31 and memorizer 32
Mutual communication is completed by bus 33.Processor 31 can call the logical order in memorizer 32, to execute such as lower section
Method:
Obtain locally stored picture to be scanned;
Described picture to be scanned is carried out process and obtain Target Photo, so that the two-dimentional code bit in described picture to be scanned
Center in described Target Photo;
Described Quick Response Code in described Target Photo is scanned identify.
In a kind of optional embodiment, described process acquisition Target Photo that described picture to be scanned is carried out includes:
Described picture to be scanned is carried out with cutting, obtains described Target Photo.
Further, described cutting is carried out to described picture to be scanned include:
Call picture processing program, show described picture to be scanned on a user interface, and on described picture to be scanned
One choice box is provided, selects the target area on described picture to be scanned to form institute so that user passes through the described choice box of dragging
State Target Photo;
Preferably, the size of described choice box is adjustable.
Further, methods described also includes:Store described Target Photo.
Additionally, the logical order in above-mentioned memorizer 32 can be realized by the form of SFU software functional unit and be used as solely
When vertical production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, this
Part that bright technical scheme substantially contributes to prior art in other words or this technical scheme partly can be with soft
The form of part product embodies, and this computer software product is stored in a storage medium, including some instructions in order to make
Obtain a computer equipment (can be personal computer, server, or network equipment etc.) and execute each embodiment of the present invention
The all or part of step of methods described.And aforesaid storage medium includes:USB flash disk, portable hard drive, read only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various
Can be with the medium of store program codes.
Two-dimensional code scanning identifying processing method and device provided in an embodiment of the present invention, by locally stored to be scanned
Picture carries out processing acquisition Target Photo, so that the Quick Response Code in picture to be scanned is located at the center of Target Photo, right
Described Quick Response Code in described Target Photo is scanned identifying, it is to avoid because Quick Response Code is in figure to be scanned in prior art
The edge of piece leads to the impact that the information of Quick Response Code surrounding pixel point causes to the scanning recognition of Quick Response Code, improves and locally waits to sweep
The recognition speed of Quick Response Code of tracing piece and scanning success rate.
Those skilled in the art can be understood that, convenience and letter for description are bought, only with above-mentioned each function
The division of module is illustrated, and in practical application, can distribute above-mentioned functions by different function moulds as desired
Block completes, and the internal structure of device will be divided into different functional modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment
Journey, will not be described here.
Device embodiment described above is only that schematically the wherein said unit illustrating as separating component can
To be or to may not be physically separate, as the part that unit shows can be or may not be physics list
Unit, you can with positioned at a place, or can also be distributed on multiple NEs.Can be selected it according to the actual needs
In the purpose to realize this embodiment scheme for some or all of module.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and to implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Mode by software plus necessary general hardware platform to be realized naturally it is also possible to pass through hardware.Based on such understanding, on
That states that technical scheme substantially contributes to prior art in other words partly can be embodied in the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD etc., including some fingers
Order is with so that a computer equipment (can be personal computer, server, or network equipment etc.) executes each enforcement
Example or some partly described methods of embodiment.
Finally it should be noted that:Above example only in order to technical scheme to be described, is not intended to limit;Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that:It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics;
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of two-dimensional code scanning identifying processing method is it is characterised in that include:
Obtain locally stored picture to be scanned;
Described picture to be scanned is carried out process and obtain Target Photo, so that the Quick Response Code in described picture to be scanned is located at institute
State the center of Target Photo;
Described Quick Response Code in described Target Photo is scanned identify.
2. two-dimensional code scanning identifying processing method according to claim 1 it is characterised in that described to described figure to be scanned
Piece carries out process acquisition Target Photo and includes:
Described picture to be scanned is carried out with cutting, obtains described Target Photo.
3. two-dimensional code scanning identifying processing method according to claim 2 it is characterised in that described to described figure to be scanned
Piece carries out cutting and includes:
Call picture processing program, show described picture to be scanned on a user interface, and provide on described picture to be scanned
One choice box, selects the target area on described picture to be scanned to form described mesh so that user passes through the described choice box of dragging
Mark on a map piece.
4. two-dimensional code scanning identifying processing method according to claim 3 is it is characterised in that the big I of described choice box
Adjust.
5. two-dimensional code scanning identifying processing method according to claim 1 is it is characterised in that methods described also includes:
Store described Target Photo.
6. a kind of two-dimensional code scanning recognition process unit is it is characterised in that include:
Picture acquiring unit to be scanned, for obtaining locally stored picture to be scanned;
Target Photo acquiring unit, obtains Target Photo for carrying out to described picture to be scanned processing, so that described wait to sweep
Quick Response Code in tracing piece is located at the center of described Target Photo;
Two-dimensional code scanning recognition unit, for being scanned to the described Quick Response Code in described Target Photo identifying.
7. two-dimensional code scanning recognition process unit according to claim 6 is it is characterised in that described Target Photo obtains
Unit, is further used for described picture to be scanned is carried out cutting, obtains described Target Photo.
8. two-dimensional code scanning recognition process unit according to claim 7 is it is characterised in that described Target Photo obtains list
Unit includes:
Picture processing program calling module, is used for calling picture processing program, shows described picture to be scanned on a user interface;
Choice box provides module, for providing a choice box on described picture to be scanned, so that user passes through to pull described choosing
Select frame and select the target area on described picture to be scanned to form described Target Photo.
9. two-dimensional code scanning recognition process unit according to claim 8 is it is characterised in that the big I of described choice box
Adjust.
10. two-dimensional code scanning recognition process unit according to claim 6 is it is characterised in that also include:Memory element,
For storing described Target Photo.
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CN107169393A (en) * | 2017-04-12 | 2017-09-15 | 北京小米移动软件有限公司 | Two-dimensional code scanning method and device |
CN107633194A (en) * | 2017-09-15 | 2018-01-26 | 维沃移动通信有限公司 | A kind of recognition methods of Quick Response Code and terminal |
WO2019137428A1 (en) * | 2018-01-11 | 2019-07-18 | 维沃移动通信有限公司 | Method for identifying graphical code, and mobile terminal |
CN110764685A (en) * | 2019-10-24 | 2020-02-07 | 上海掌门科技有限公司 | Method and device for identifying two-dimensional code |
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