CN104504429A - Two-dimensional code generation method and device - Google Patents
Two-dimensional code generation method and device Download PDFInfo
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- CN104504429A CN104504429A CN201410789560.XA CN201410789560A CN104504429A CN 104504429 A CN104504429 A CN 104504429A CN 201410789560 A CN201410789560 A CN 201410789560A CN 104504429 A CN104504429 A CN 104504429A
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Abstract
An embodiment of the invention discloses a two-dimensional code generation method and a two-dimensional code generation device. The two-dimensional code generation method comprises the following steps of acquiring an original two-dimensional code; identifying a characteristic block in the original two-dimensional code and the characteristic attributes of the characteristic block; adjusting the characteristic block as a replacement block according to the characteristic attributes and an adjustment strategy. According to the two-dimensional code generation method and the two-dimensional code generation device provided by the embodiment of the invention, the unicity of the display effect of a two-dimensional code black-and-white image is conquered, the flexibility of a two-dimensional code image is increased, and interest is increased for users to use two-dimensional codes.
Description
Technical field
The embodiment of the present invention relates to bar codes technique field, particularly relates to a kind of two-dimensional code generation method and device.
Background technology
Quick Response Code refers to that on the basis of bar code, to expand another dimension has readable bar code, and its uses black and white pattern to represent binary data, can be obtained after device scan wherein the information that comprises.The width of bar code recites data, and its length does not record data.Length, the width of Quick Response Code all recite data, and relative to one-dimension code, the data message amount of Quick Response Code record is larger.
The original two dimensional code occurred in the market, color presents single black and white effect, is also simple square in shape, thus gives dull sensation, lacks visual aesthetic feeling and individual character.In fact, Quick Response Code, as a planar graph, can change its single image by planar design completely, give the intension of its intention.And prior art does not provide such technological means.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of two-dimensional code generation method and device, to improve the dirigibility of pattern in 2 D code.
First aspect, embodiments provides a kind of two-dimensional code generation method, and described method comprises:
Obtain original two dimensional code;
Identify the characteristic attribute of feature block in described original two dimensional code and described feature block;
According to described characteristic attribute and adjustable strategies, adjust described feature block for replacing block.
Second aspect, embodiments provide a kind of Quick Response Code generating apparatus, described device comprises:
Acquisition module, for obtaining original two dimensional code;
Block identification module, for identifying the characteristic attribute of feature block in described original two dimensional code and described feature block;
Block adjusting module, for according to described characteristic attribute and adjustable strategies, adjusts described feature block for replacing block.
The two-dimensional code generation method that the embodiment of the present invention provides and device, by identifying the characteristic attribute of feature block in described original two dimensional code and described feature block, and according to described characteristic attribute and adjustable strategies, adjust described feature block for replacing block, can adjust based on the feature of Quick Response Code unique characteristics block flexibly, thus improve the dirigibility of image in 2 D code, add the interest that user uses Quick Response Code.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the schematic flow sheet of the two-dimensional code generation method that first embodiment of the invention provides;
Fig. 2 is the schematic diagram of the Quick Response Code that first embodiment of the invention provides;
Fig. 3 is the schematic flow sheet of the two-dimensional code generation method that second embodiment of the invention provides;
Fig. 4 is the schematic flow sheet of block identification in the two-dimensional code generation method that provides of third embodiment of the invention;
Fig. 5 is the structural representation of the Quick Response Code generating apparatus that fifth embodiment of the invention provides.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
The two-dimensional code generation method that the embodiment of the present invention provides can be performed by Quick Response Code generating apparatus, and Quick Response Code generating apparatus can be that any one has the electronic equipment of calculating and data processing function and memory function.
First embodiment
See Fig. 1, described two-dimensional code generation method comprises: operation 11 to operation 13.
Operation 11, obtains original two dimensional code.
In order to generate, there is interesting Quick Response Code more, first-selectedly must obtain original Quick Response Code.Described original two dimensional can obtain by scanning the pattern in 2 D code that generate, and also can obtain by running existing Quick Response Code generating algorithm.
Preferably, described existing Quick Response Code generating algorithm comprises rapid reaction code (Quick responsecode, QR code) algorithm.
Operation 12, identifies the characteristic attribute of feature block in described original two dimensional code and described feature block.
Be understandable that, described original two dimensional code can be divided into some feature blocks.Described feature block is in shape, area meets the Quick Response Code block that setting requires.Preferably, described feature block refers in particular in described Quick Response Code, and color is the block of other colors of removing white.Preferred further, described feature block is the black block in described Quick Response Code.
Preferably, the feature block in described original two dimensional code can be identified according at least one item in the shape to described feature block, area, unique point and color.
Described feature block has the characteristic attribute of setting.Exemplary, described characteristic attribute comprises: the rectangle block that area exceedes the rectangle block of default rectangular area threshold value, area does not exceed default rectangular area threshold value, area exceed the square block that the square block of default square area threshold or area do not exceed default square area threshold.After identify feature block from original two dimensional code, also need the characteristic attribute further identifying described feature block, to determine the adjustment block that described feature block should be corresponding when adjustment operates.
Operation 13, according to described characteristic attribute and adjustable strategies, adjusts described feature block for replacing block.
Described characteristic attribute can represent the classification that the feature block of identification is corresponding.Without loss of generality, of a sort feature block can be replaced by same replacement block corresponding to described feature block when performing adjustment operation.For example, belong to the feature block that area does not exceed the rectangle block of default rectangular area threshold value equally, perform adjustment operation time can substitute by same replacement block.Certainly, of a sort feature block also can correspond to multiple replacement block simultaneously, when performing adjustment operation, choosing one and replacing block to replace described feature block from described multiple replacement block.
Described adjustable strategies can be preset adjustable strategies, also can be user-defined adjustable strategies.Determine the characteristic attribute of described feature block, and after described adjustable strategies, adjust described feature block for replacing block.
Especially, described replacement block is the block with more dark coloured silk.For the replacement block of colour, described replacement block can be the replacement block of the RGB value in block higher than the RGB threshold value preset; And for the replacement block of gray scale, described replacement block can be the replacement block of the gray scale value in block higher than the gray scale threshold value preset.Replacing block can also be the block that shape is different from original feature block.
Fig. 2 is the schematic diagram of the Quick Response Code that first embodiment of the invention provides.See Fig. 2, the two-dimensional code generation method provided according to the present embodiment and in the Quick Response Code that generates, utilize the interesting replacement block 21 of band to instead of black block originally, make the Quick Response Code generated have more interest.
The present embodiment is by obtaining original two dimensional code, identify the characteristic attribute of feature block in described original two dimensional code and described feature block, according to described characteristic attribute and adjustable strategies, adjust described feature block for replacing block, thus improve the dirigibility of image in 2 D code, add the interest that user uses Quick Response Code.
Second embodiment
The present embodiment provides a kind of technical scheme that Quick Response Code generates based on above-described embodiment.In the technical program, according to described characteristic attribute and adjustable strategies, adjust described feature block for before replacement block, also comprise: determine the replacement block that described characteristic attribute, described characteristic attribute are corresponding and adjustable strategies according to the input of user.
See Fig. 3, the two-dimensional code generation method that the technical program provides comprises: operation 31 to operation 34.
Operation 31, determines the replacement block that described characteristic attribute, described characteristic attribute are corresponding and adjustable strategies according to the input of user.
In the present embodiment, before acquisition original two dimensional code, allow the feature block characteristic of correspondence attribute of institute's foundation in user oneself definition block adjustment operation, the replacement block that described characteristic attribute is corresponding, and the adjustable strategies adjusting described replacement block.
The square block that described characteristic attribute can be area exceedes the rectangle block of default rectangular area threshold value, area does not exceed default rectangular area threshold value rectangle block, area exceedes default square area threshold or area do not exceed the square block of default square area threshold.
The replacement block that described characteristic attribute the is corresponding picture that can be user selected from oneself picture library also can be the picture that user downloads from internet.But, in general, when User Defined replaces the picture corresponding to block, preferentially choose the picture that color is darker.The picture that so-called color is darker, is for colour picture, and the value of RGB is higher than the picture of the RGB threshold value preset.And for gray scale picture, the darker picture of so-called color is the picture of gray scale value higher than the gray scale threshold value preset.
Described feature block oneself definition can also be adjusted to the adjustable strategies adopted when replacing block by user.Such as, when the physical length of described feature block or width are greater than the length or width of replacing block, user can according to the adjustable strategies of oneself definition, select that described replacement block is carried out convergent-divergent and replace described feature block later again, or described feature block is divided at least two sub-block, recycle different replacement blocks replace respectively described at least two sub-block.
It should be noted that, the process of determining to replace block according to the input of user can be from picture library, automatically choose image according to image recognition algorithm, and using selected image as replacement block.
Operation 32, obtains original two dimensional code.
Operation 33, identifies the characteristic attribute of feature block in described original two dimensional code and described feature block.
Operation 34, according to described characteristic attribute and adjustable strategies, adjusts described feature block for replacing block.
It should be noted that, the execution sequence in the present embodiment between each step is only the exemplary illustration for technical solution of the present invention, and should not be construed as limiting the scope of the present invention.
The present embodiment is by according to described characteristic attribute and adjustable strategies, adjust described feature block for before replacement block, the replacement block that described characteristic attribute, described characteristic attribute are corresponding and adjustable strategies is determined according to the input of user, user can be controlled the adjustment process of Quick Response Code, further improve the dirigibility of image in 2 D code.
3rd embodiment
The present embodiment provides a kind of technical scheme of block identification in Quick Response Code generation based on above-described embodiment.In the technical program, identify that the characteristic attribute of feature block in described original two dimensional code and described feature block comprises: the described feature block identifying acquisition from described original two dimensional code, and identify at least one item in the shape of described feature block, area, unique point and color; According at least one recognition result of described feature block, identify the characteristic attribute of described feature block.
See Fig. 4, identify that the characteristic attribute of feature block in described original two dimensional code and described feature block comprises: operation 41 and operation 42.
Operation 41, identifies the described feature block of acquisition from described original two dimensional code, and identifies at least one item in the shape of described feature block, area, unique point and color.
When carrying out the identification of feature block, the identification that can come described feature block by the identification of the shape of block, area, the unique point wherein comprised or color.
Concrete, can by identifying that the shape of block identifies described feature block.Such as, the rectangle block comprised in described Quick Response Code and square block can be identified as feature block.
In addition, can by identifying that the area of block identifies described feature block.Such as, the block of self area below setting area threshold can be identified as described feature block.
Further, can by identifying that the unique point in block identifies described feature block.Such as, by identifying that in described Quick Response Code, borderline flex point identifies the division points of different characteristic block in described Quick Response Code, and then the feature block comprised in described Quick Response Code can be identified.
Further, can also by identifying that the color of block identifies described feature block.This point is mainly for the Quick Response Code itself with different color portion.
Should be understood that, the characteristic of the above-mentioned feature block for identifying described Quick Response Code can be combined.That is, at least two kinds of features can be selected from shape, area, unique point and color four kinds of characteristics, in conjunction with selected by least two kinds of features the feature block in described Quick Response Code is identified.
Operation 42, according at least one recognition result of described feature block, identifies the characteristic attribute of described feature block.
After obtaining the recognition result of at least one in the shape of described feature block, area, unique point and color, according to described recognition result, the characteristic attribute of described feature block can be obtained.
Described feature block comprises: the rectangle block that area exceedes the rectangle block of default rectangular area threshold value, area does not exceed default rectangular area threshold value, area exceed the square block that the square block of default square area threshold or area do not exceed default square area threshold.
The present embodiment by identifying the described feature block of acquisition from described original two dimensional code, and identify at least one item in the shape of described feature block, area, unique point and color, again according at least one recognition result of described feature block, identify the characteristic attribute of described feature block, thus the identification achieved feature block in original two dimensional code, and then improve the dirigibility of image in 2 D code.
4th embodiment
The present embodiment provides a kind of technical scheme of block identification in Quick Response Code generation based on above-described embodiment.In the technical program, according to described characteristic attribute and adjustable strategies, adjusting described feature block is replace block to comprise: replace described feature block with the replacement block of shape and/or area and described characteristic area Block-matching; Or described feature block is divided at least two sub-block, and replaces described sub-block with the replacement block that shape and/or area mate with described sub-block.
According to described characteristic attribute and adjustable strategies, adjust described feature block and comprise for replacing block: operation 501 or operation 502.
Operation 501, replaces described feature block with the replacement block of shape and/or area and described characteristic area Block-matching.
Described replacement block can be preset picture, also can be user-defined picture.Preferably, described replacement block has darker color.
When carrying out the adjustment of feature block, from described replacement block, search shape and/or area with described feature block to the replacement block mated.After determining the replacement block that shape and/or area and described feature block match, described replacement block is utilized to replace described feature block.
Operation 502, is divided at least two sub-block by described feature block, and replaces described sub-block with the replacement block that shape and/or area mate with described sub-block.
When carrying out feature block and replacing, often can run into such situation, the region that described feature block covers is greater than corresponding replacement block.When there is this situation, described feature block further can be divided, form at least two sub-block, the replacement block that recycling and described sub-block match in shape and/or area replaces described sub-block.
The present embodiment is by replacing described feature block with the replacement block of shape and/or area and described characteristic area Block-matching, or described feature block is divided at least two sub-block, and replace described sub-block with the replacement block that shape and/or area mate with described sub-block, thus the adjustment achieved feature block, generate and have more interesting Quick Response Code, improve the dirigibility of image in 2 D code.
5th embodiment
See Fig. 5, described Quick Response Code generating apparatus comprises: acquisition module 51, block identification module 52 and block adjusting module 54.
Described acquisition module 51 is for obtaining original two dimensional code.
Described block identification module 52 is for identifying the characteristic attribute of feature block in described original two dimensional code and described feature block.
Described block adjusting module 54, for according to described characteristic attribute and adjustable strategies, adjusts described feature block for replacing block.
Further, described Quick Response Code generating apparatus also comprises: replace block determination module 53.
Described replacement block determination module 53 for according to described characteristic attribute, adjusts described feature block for before replacing block, determines replacement block corresponding to described characteristic attribute, described characteristic attribute and adjustable strategies according to the input of user.
Further, described block identification module 52 specifically for:
Identify from described original two dimensional code and obtain described feature block, and identify at least one item in the shape of described feature block, area, unique point and color;
According at least one recognition result of described feature block, identify the characteristic attribute of described feature block.
Further, described characteristic attribute comprises following at least one item:
Area exceedes the rectangle block of default rectangular area threshold value;
Area does not exceed the rectangle block of default rectangular area threshold value;
Area exceedes the square block of default square area threshold;
Area does not exceed the square block of default square area threshold.
Further, block adjusting module specifically for:
Described feature block is replaced with the replacement block of shape and/or area and described characteristic area Block-matching; Or
Described feature block is divided at least two sub-block, and replaces described sub-block with the replacement block that shape and/or area and described sub-block match.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Those of ordinary skill in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of computer installation, thus they storages can be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to the combination of any specific hardware and software.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, the same or analogous part between each embodiment mutually see.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a two-dimensional code generation method, is characterized in that, comprising:
Obtain original two dimensional code;
Identify the characteristic attribute of feature block in described original two dimensional code and described feature block;
According to described characteristic attribute and adjustable strategies, adjust described feature block for replacing block.
2. method according to claim 1, is characterized in that, according to described characteristic attribute and adjustable strategies, adjusts described feature block for before replacing block, also comprises:
The replacement block that described characteristic attribute, described characteristic attribute are corresponding and adjustable strategies is determined according to the input of user.
3. method according to claim 1 and 2, is characterized in that, identifies that the characteristic attribute of feature block in described original two dimensional code and described feature block comprises:
Identify from described original two dimensional code and obtain described feature block, and identify at least one item in the shape of described feature block, area, unique point and color;
According at least one recognition result of described feature block, identify the characteristic attribute of described feature block.
4. method according to claim 1 and 2, is characterized in that, described characteristic attribute comprises following at least one item:
Area exceedes the rectangle block of default rectangular area threshold value;
Area does not exceed the rectangle block of default rectangular area threshold value;
Area exceedes the square block of default square area threshold;
Area does not exceed the square block of default square area threshold.
5. method according to claim 1 and 2, is characterized in that, according to described characteristic attribute and adjustable strategies, adjusts described feature block and comprises for replacing block:
Described feature block is replaced with the replacement block of shape and/or area and described characteristic area Block-matching; Or
Described feature block is divided at least two sub-block, and replaces described sub-block with the replacement block that shape and/or area mate with described sub-block.
6. a Quick Response Code generating apparatus, is characterized in that, comprising:
Acquisition module, for obtaining original two dimensional code;
Block identification module, for identifying the characteristic attribute of feature block in described original two dimensional code and described feature block;
Block adjusting module, for according to described characteristic attribute and adjustable strategies, adjusts described feature block for replacing block.
7. device according to claim 6, is characterized in that, also comprises:
Replace block determination module, for according to described characteristic attribute, adjust described feature block for before replacing block, determine replacement block corresponding to described characteristic attribute, described characteristic attribute and adjustable strategies according to the input of user.
8. the device according to claim 6 or 7, is characterized in that, described block identification module specifically for:
Identify from described original two dimensional code and obtain described feature block, and identify at least one item in the shape of described feature block, area, unique point and color;
According at least one recognition result of described feature block, identify the characteristic attribute of described feature block.
9. the device according to claim 6 or 7, is characterized in that, described characteristic attribute comprises following at least one item:
Area exceedes the rectangle block of default rectangular area threshold value;
Area does not exceed the rectangle block of default rectangular area threshold value;
Area exceedes the square block of default square area threshold;
Area does not exceed the square block of default square area threshold.
10. the device according to claim 6 or 7, is characterized in that, block adjusting module specifically for:
Described feature block is replaced with the replacement block of shape and/or area and described characteristic area Block-matching; Or
Described feature block is divided at least two sub-block, and replaces described sub-block with the replacement block that shape and/or area and described sub-block match.
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