CN110263893A - A kind of anti-fake two-dimension code generation method and device being embedded in watermark - Google Patents
A kind of anti-fake two-dimension code generation method and device being embedded in watermark Download PDFInfo
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- CN110263893A CN110263893A CN201910511304.7A CN201910511304A CN110263893A CN 110263893 A CN110263893 A CN 110263893A CN 201910511304 A CN201910511304 A CN 201910511304A CN 110263893 A CN110263893 A CN 110263893A
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Classifications
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- G—PHYSICS
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- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
Abstract
The invention discloses a kind of anti-fake two-dimension code generation methods and device for being embedded in watermark, method includes: acquisition stock, magnetic ink is uniformly printed on the side of stock, after UV solidifies, generate the stock comprising magnetic ink pattern, according to pre-generated two dimensional code digital content data library, original two-dimensional code image is generated, is matched colors respectively to original two-dimensional code image and watermarking images；Original two-dimensional code image and watermarking images are decomposed into multiple dimensioned subset image respectively, complete the insertion of watermarking images；Sub- image in 2 D code after insertion watermarking images is completed into the inverse process operation of multi-resolution decomposition, and carries out image co-registration, generates target two dimensional code；Target two dimensional code spray printing is printed into magnetic ink region in stock, generates anti-fake two-dimension code.Planar bar code technology is applied to cigarette and contracted for fixed output quotas product by the embodiment of the present invention, realizes that image in 2 D code is not reproducible, realizes a product one yard, and product traceability is online anti-fake, is improved cigarette and is contracted for fixed output quotas the anti-counterfeiting performances of product.
Description
Technical field
The present invention relates to anti-counterfeiting technology field more particularly to it is a kind of be embedded in watermark anti-fake two-dimension code generation method and
Device.
Background technique
Two dimensional code is the barcode technology of new generation for recording data symbol information, has high density coding, and information capacity is big, compiles
Code range is wide, and fault-tolerant ability is strong, compiles high reliablity, the multiple advantage such as at low cost, easy to manufacture.With development of Mobile Internet technology knot
It closes, two dimensional code can be directed toward any network address, text, picture, video.
Two dimensional code Internet of Things, in terms of be generalizable.Product (such as tobacco) industry that disappears fastly into
The construction of row Internet of Things is conducive to optimize products in circulation system, realizes logistic resources distributing rationally in the whole industry, and set up
Whole unification, advanced practical Modern circulation network.
Existing two dimensional code is usually to identify use for scanning input product essential information coding in two dimensional code.Two
Dimension code itself does not have antiforge function, it is easy to be replicated.As long as fake producer using general two-dimentional code coder, or directly
Scan the two dimensional code on product, so that it may which puppet produces the two dimensional code that user can not distinguish truth from false, therefore simple two dimensional code is not
It can be anti-fake.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of anti-fake two-dimension code for being embedded in watermark is raw
At method and device, it is intended to solve the two dimensional code for being used for product false proof in the prior art, be easy to be forged by fake producer, antifalse effect
The problem of difference.
Technical scheme is as follows:
A kind of anti-fake two-dimension code generation method being embedded in watermark, which comprises
Stock is obtained, magnetic ink is uniformly printed on the side of stock, solidifies through UV, generating includes magnetic oil
The stock of black pattern；
Pre-generated two dimensional code digital content data library and watermark image data library；
According to two dimensional code digital content data library, original two-dimensional code image is generated, is matched colors to original two-dimensional code image；
The watermarking images for obtaining watermark image data library, match colors to watermarking images；
Original two-dimensional code image and watermarking images are decomposed into multiple dimensioned subset image respectively, select corresponding subset figure
Picture completes the insertion of watermarking images；
Sub- image in 2 D code after insertion watermarking images is completed into the inverse process operation of multi-resolution decomposition, and carries out image and melts
It closes, generates target two dimensional code；
Target two dimensional code spray printing is printed into magnetic ink region in stock, generates anti-fake two-dimension code.
Optionally, the acquisition stock, uniformly prints magnetic ink on the side of stock, after UV solidifies,
Generate the stock comprising magnetic ink pattern, comprising:
Stock is obtained, uniformly prints magnetic ink on the side of stock；
It prints and lays magnet strip below inked areas, magnetic particle magnetizes by magnet strip in ink, rearrangement；
By the printing ink after rearrangement after UV solidifies, the stock comprising magnetic ink pattern is generated.
Optionally, the pre-generated watermark image data library, comprising:
Pre-generated watermark image data library, and the watermarking images in watermark image data library are named and are numbered.
Optionally, described according to two dimensional code digital content data library, generate original two-dimensional code image, comprising:
Original two-dimensional code and the one-to-one relationship of product are pre-established, and corresponding relationship is stored to two dimensional code number
Hold database；
Original two-dimensional code image is generated according to product printing parameter.
It is optionally, described to match colors to original two-dimensional code image, comprising:
It is matched colors using black or spot color to original two-dimensional code image.
It is optionally, described to match colors to watermarking images, comprising:
It is matched colors using spot color or anti-forgery ink color to watermarking images.
Optionally, described that target two dimensional code spray printing is printed into magnetic ink region in stock, after generating anti-fake two-dimension code,
Further include:
Anti-fake two-dimension code is printed using the variable data printing of digital printer or using Conventional printing process.
Further embodiment of this invention additionally provides a kind of anti-fake two-dimension code generating means for being embedded in watermark, and described device includes
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
A processor executes, so that at least one described processor is able to carry out the anti-fake two-dimension code generation side of above-mentioned insertion watermark
Method.
Another embodiment of the present invention additionally provides a kind of non-volatile computer readable storage medium storing program for executing, described non-volatile
Computer-readable recording medium storage has computer executable instructions, and the computer executable instructions are by one or more processors
When execution, one or more of processors may make to execute the anti-fake two-dimension code generation method of above-mentioned insertion watermark.
Another embodiment of the invention provides a kind of computer program product, and the computer program product includes depositing
The computer program on non-volatile computer readable storage medium storing program for executing is stored up, the computer program includes program instruction, works as institute
When stating program instruction and being executed by processor, the processor is made to execute the anti-fake two-dimension code generation method of above-mentioned insertion watermark.
The utility model has the advantages that the invention discloses a kind of anti-fake generation methods of anti-fake two-dimension code for being embedded in watermark and image to generate dress
It sets, compared with the prior art, planar bar code technology is applied to cigarette and contracted for fixed output quotas product by the embodiment of the present invention, is embedded in existing two dimensional code
Watermarking images realize that image in 2 D code is not reproducible by the way of anti-counterfeit printing, realization a product one yard, product traceability, online
It is anti-fake, it improves cigarette and contracts for fixed output quotas the anti-counterfeiting performances of product.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of flow chart for the anti-fake two-dimension code generation method preferred embodiment for being embedded in watermark of the present invention；
Fig. 2 is a kind of picture breakdown model for the anti-fake two-dimension code generation method preferred embodiment for being embedded in watermark of the present invention
Schematic diagram；
Fig. 3 is a kind of hardware configuration signal of anti-fake two-dimension code generating means preferred embodiment for being embedded in watermark of the present invention
Figure.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, below to the present invention further specifically
It is bright.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.Below
The embodiment of the present invention is introduced in conjunction with attached drawing.
Referring to Fig. 1, Fig. 1 is a kind of process for the anti-fake two-dimension code generation method preferred embodiment for being embedded in watermark of the present invention
Figure.The anti-fake two-dimension code generation method that watermark is embedded in described in the embodiment of the present invention is applied to cigarette packet, anti-fake for realizing cigarette packet,
As shown in Figure 1, itself comprising steps of
Step S100, stock is obtained, uniformly prints magnetic ink on the side of stock, it is raw after UV solidifies
At the stock comprising magnetic ink pattern；
Step S200, pre-generated two dimensional code digital content data library and watermark image data library；
Step S300, according to two dimensional code digital content data library, original two-dimensional code image is generated, to original two-dimensional code image
It matches colors；
Step S400, the watermarking images for obtaining watermark image data library, match colors to watermarking images；
Step S500, original two-dimensional code image and watermarking images are decomposed into multiple dimensioned subset image respectively, selection is opposite
The subset image answered, completes the insertion of watermarking images；
Step S600, the sub- image in 2 D code after insertion watermarking images is completed to the inverse process operation of multi-resolution decomposition, and
Image co-registration is carried out, target two dimensional code is generated；
Step S700, target two dimensional code spray printing is printed into magnetic ink region in stock, generates anti-fake two-dimension code.
When it is implemented, stock refers to magnetic ink printing in article above and subsequent embedding in step S100
Enter the article that the anti-fake two-dimension code of watermark needs to print.When printing, in stock tool, there are two surfaces, uniform in stock side
Laying magnetic ink, wherein magnetic stripe is provided below in magnetic ink, after being laid with magnetic ink, solidified using UV, generate packet
The stock of the pattern containing magnetic ink.Wherein UV solidification is ultra-violet curing, and UV is the english abbreviation of ultraviolet light, and solidification refers to substance
It is changed into high molecular process from low molecule.UV solidifies coating (paint), the ink, glue for generally referring to need with ultraviolet curing
The condition of cure or requirement of stick (glue) or other encapsulating sealants are different from heating cure, glue crosslinking agent (curing agent) admittedly
Change, spontaneous curing etc..Magnetic ink (magnetic printing ink) selects magnetizable pigment, such as iron oxide black
(Fe3O4), iron oxide brown (Fe2O3), these particles are mostly less than 1 μm of acicular crystal.Easily accomplish band through magnetic field processing
Magnetic arrangement, obtains higher residual magnetic, and manufactured ink shows magnetism after being added in ink, becomes magnetic ink.It is in silver
The classification of row ticket and postal service, retrieval, identification etc. application are quite wide.The step of being wherein laid with ink can pass through screen printing
Brush or spraying are realized.The halftone of the wherein equipment that screen printing apparatus is same as common ink silk-screen printing, printing selects 200 mesh to arrive
Stereoscopic effect can be significantly more embodied between 250 mesh.Spraying need to use structural establishment, can uniformly spray ink.Silk-screen is compared in spraying
It is more the process of the precipitating of ink, stronger 3D stereoscopic effect can be embodied, but if can be used from production stability consideration
Silk-screen printing.The material of stock can be transparent material (such as transparent PVC, glass, PMMA) or non-transparent material, magnetism effect
Fruit will not because of it is transparent whether reduce effect.But it is preferably selected thin material, it will affect magnetic effect if material is too thick
Fruit.The thickness of stock is preferably 1mm to 5mm.
Two dimensional code and product one-to-one two dimensional code digital content data library are pre-generated in step S200, and are used for
It is embedded in the watermark image data library of the watermarking images of two dimensional code；
Cigarette packet obtains the corresponding digital content of cigarette packet, is generated according to digital content in printing process in step S300
Original two-dimensional code image, and match colors to original two-dimensional code image, such as can be carried out using colors such as black or spot colors
Color matching printing；
The watermarking images that watermark image data library is obtained in step S400 require to match for watermarking images according to printing technology
Color, such as the colors such as spot color or anti-forgery ink color can be used and carry out color matching printing；
Original two-dimensional code image and watermarking images are obtained in step S500 respectively, by original two-dimensional code image and watermarking images
It is decomposed into multiple dimensioned subset image, selects corresponding subset image, completes insertion of the watermarking images in image in 2 D code.
The image in 2 D code and watermarking images of color mode will have been specified in step S600, has completed image co-registration, generate mesh
Mark dimension code.The anti-fake two-dimension code for being embedded in watermark is wherein completed into color separation in RIP software before print, respectively obtains image in 2 D code point
Color version and watermarking images color separation version；It is completed according to scheduled printing technology, chromatography.
Still further, step S600 can specifically: in view of the image in 2 D code size being imprinted on cigarette case is smaller, such as
The size 236*236Pixels that this example provides, geometric scale decomposition scale here are no more than three-level, the picture size of the third level
Only has 59*59Pixels for a quarter of original image, such as this example, complicated watermarking images are just beyond expression of words；Described this programme
Suggest that lines class pattern can be used in watermarking images in embodiment, not use color hierarchy photo abundant, watermarking images size
Equal in magnitude with image in 2 D code for 236*236Pixels, if it is desired to further increasing antifalse effect, watermarking images can also be adopted
With the line image with anti-counterfeiting performance.
Step S700, target two dimensional code spray printing is printed to the side of magnetic ink in stock, generates anti-fake two-dimension code.
The anti-fake two-dimension code realizes magnetic ink and the double anti-forge for being embedded in watermark, improves the anti-counterfeiting performance of product.
So far, this programme can be combined by four kinds of anti-counterfeiting technologies, and one, tracing to the source for two-dimensional barcode information is anti-fake, the two, and two
It ties up code and is embedded in watermarking images, enhance the copy-resistant of two dimensional code, three, watermark recovery selection has the lines figure of anti-counterfeiting performance
Original text, then set one of barrier；Four, it is printed using anti-forgery ink, incorporates material anti-counterfeiting performance.
In further carrying out example, the fusion process of watermarking images and image in 2 D code specifically:
According to human eye vision contrast sensitivity sampling model, completes image in 2 D code and watermarking images decompose, decomposition method
As shown in Figure 2；
Image in 2 D code and preembedded watermarking images decompose given level information extraction state respectively, such as decompose 3
Grade information extraction state；
Image in 2 D code is completed in the information state of given level to synthesize with the information of watermarking images, and " weighting such as can be used
With " calculate mode, the two is merged, weight can control watermarking images using image in 2 D code as the visible of background here
Degree；
The inverse operation that decomposable process is carried out to image in 2 D code, the image in 2 D code after obtaining insertion watermark.
As shown in Fig. 2, CSF is for characterizing visual characteristic of the human eye under different space frequency, it is vision system to tool
There is the characteristic function of different space frequency and the visual acuity degree of the observation object with small attribute difference；Here category
Sex differernce can be the difference of spatial frequency, the difference of brightness or color difference etc.；The independent variable of CSF is spatial frequency, is used
Periodicity comprising observation object in unit angular field of view indicates (CPD:CyclePer Degree)；The dependent variable of CSF is observation
The attribute differential threshold of object reflects the critical feelings of difference between the just distinguishable object of observation out of the vision under different space frequency
Condition；The CSF of human eye is measured by the experiment of a large amount of visual observations, usually a series of with small by multiple observers observation
The visual stimulus of attribute difference, as under different space frequency, the image of different perceptual property consecutive variations, finding vision can just divide
Then the critical point distinguished is averaged out observer's as a result, CSF model is calculated；CSF model is representational Mannos
With Sakrison model, S.daly model, Barten model etc..
Block curve in Fig. 2 is CSF function, the bandpass filter in similar Digital Image Processing；Here to image
Isolation be that CSF model is decomposed into three wavelet basis bands first according to the CSF model of upper figure test, as empty in Fig. 2
Image is carried out geometric scale decomposition in two-dimensional space, is decomposed into three scales by line, as shown in Fig. 2, in order to realize decomposition and close
At invertibity, three wavelet basis tape functions of CSF function and wavelet function are implemented in combination with image in 2 D code and watermark here
The decomposition of image is to solve the multiple dimensioned decomposition of space geometry with the purpose of wavelet function, and CSF base band function is as wavelet function
Low pass or high-pass filter；Visual information abstracting in Fig. 2, be through geometric scale decompose with the filtered image information of CSF,
Such as 1 grade of information extraction of vision, original image is sampled as to original half, and it is bright through the filtering of CSF Low-frequency band function to remove vision
Spend the result of information.
By in the embodiment it is found that contracted for fixed output quotas in product by the way that planar bar code technology is applied to cigarette, by digital image processing techniques,
Human eye visual perception theory, planar bar code technology and printing technology fusion, realize image in 2 D code non-reproduction feature,
Not only realize a product one yard on ordinary meaning, product traceability is online anti-fake etc., and can not be again there are also realize a product one yard
Duplication requires, and the image in 2 D code being in other words imprinted on product has antifalsification, and terminal consumer can be simply by view
Feel recognize whether the two dimensional code is true code, and the mobile devices barcode scanning such as mobile phone can be used obtains the information of two dimensional code and anti-
Fake information.
Further, stock is obtained, uniformly prints magnetic ink on the side of stock, it is raw after UV solidifies
At the stock comprising magnetic ink pattern, comprising:
Stock is obtained, uniformly prints magnetic ink on the side of stock；
It prints and lays magnet strip below inked areas, magnetic particle magnetizes by magnet strip in ink, rearrangement；
By the printing ink after rearrangement after UV solidifies, the stock comprising magnetic ink pattern is generated.
Specifically, stock is obtained, magnetic ink, printing inked areas lower section are uniformly printed on the side of stock
Pre-designed magnet strip is laid, magnetic particle magnetizes by magnet strip in ink, after rearrangement, solidifies through UV, generates
Stock comprising magnetic ink pattern.
Further, two dimensional code digital content data library is pre-generated, comprising:
Two dimensional code digital content data library is pre-established, and in the database in storage product attribute.
When it is implemented, establishing two dimensional code digital content data library, a product one yard is realized；I.e. a commodity are one two corresponding
Code is tieed up, each two dimensional code is also corresponding unique commodity.It is specific that two-dimension code generator is developed using exploitation QR coding criterion, and
With two dimensional code digital content data library AutoLink.Wherein " QR " of QR code is the abbreviation of Quick Response.This two dimension
Code can quickly be read, and compared with bar code before, QR code can store richer information, including to text, the address URL and
Other kinds of data encryption.
Further, watermark image data library is pre-generated, comprising:
Pre-generated watermark image data library, and the watermarking images in watermark image data library are named and are numbered.
When it is implemented, pre-establishing watermark image data library；It is named to watermarking images, according to certain rule to watermark
Picture number, such as numbered using " random " algorithm；
The purpose numbered to watermarking images is one, establishes watermarking images library, needs to the watermarking images for that will be embedded in
Name；The two realizes image and image in 2 D code random combine in watermarking images library；If watermarking images are with a series of
Subject color needs a matched indexed mode to arrange in pairs or groups at random with the two dimensional code of a product one yard, according to Image Name into
Line index is eaily mode.
In a further embodiment, the design of cigarette packet can carry out certain Theme activity accordingly, and terminal consumer participates in should
Activity, when collecting the cigarette case of the neat theme, the reward that the movable side of holding will be obtained gives；First promote the interest of product sale in this way
Taste, while the mode of watermarking images embedded by this random fit also secondarily increases the antiforge function of product.
Further, according to two dimensional code digital content data library, original two-dimensional code image is generated, comprising:
Original two-dimensional code and the one-to-one relationship of product are pre-established, and corresponding relationship is stored to two dimensional code number
Hold database；
Original two-dimensional code image is generated according to product printing parameter.
When it is implemented, need to establish the one-to-one relationship of original two-dimensional code and product to realize a product one yard, and
Corresponding relationship is also stored to two dimensional code digital content data library.To meet product printing parameter when generating original two-dimensional code image
It is required that the product in the embodiment of the present invention refers to cigarette packet.
Specifically, generate image in 2 D code, product printing parameter include printing Product Process requirement, as size, resolution ratio,
Color etc..Such as: when printing image in 2 D code on cigarette case, picture size is set as 2cm × 2cm, meets 175Lpi printing precision
When, it is desirable that the resolution ratio of image in 2 D code is 300Lpi, then the pixel number of image in 2 D code is 236 × 236Pixels.
Further, it matches colors to original two-dimensional code image, comprising:
It is matched colors using black or spot color to original two-dimensional code image.
When it is implemented, the color of two dimensional code is usually black, also can specify as certain spot ink printing etc..Its special secondary school
Color printing refers to using other color inks yellow, pinkish red, other than green and four color ink of tusche the printing technology for replicating original copy color.
Through printing large area background color frequently with spot color printing technique in packages printing.
In some other embodiments, image in 2 D code color can be set as any of the same colour of printing color, as cyan,
Magenta, yellow, black etc. also can be set as the specified spot color of technique, if certain in golden or Pan Tongseku is of the same colour, be
Make image in 2 D code self color that there is antifalsification, it can be using anti-forgery ink printing etc..
Further, it matches colors to watermarking images, including
It is matched colors using spot color or anti-forgery ink color to watermarking images.
When it is implemented, watermarking images are set as spot color version if watermarking images are monochromes.If watermarking images are not
Monochrome can also be used anti-forgery ink and match colors to watermarking images.
Further, target two dimensional code spray printing is printed into magnetic ink region in stock, after generating anti-fake two-dimension code, also
Include:
Anti-fake two-dimension code is printed using the variable data printing of digital printer or using Conventional printing process.
When it is implemented, printing anti-fake two-dimension code image, or using the variable data printing of digital printer, such as use
Traditional printing needs to increase spot color or anti-forgery ink printing color version；If Conventional printing process, image in 2 D code is extracted as one
Color version, extraction watermarking images are a color version, and chromatography completion image in 2 D code merges printing with watermarking images.
By above method embodiment it is found that a kind of anti-fake two-dimension code generation side for being embedded in watermark provided in an embodiment of the present invention
Method is different from existing technology, after printing magnetic ink on the substrate in advance, then using digital picture as watermark is embedded into two
It ties up in code image, image in 2 D code is the main body of pre- insertion watermarking images, and image in 2 D code color is background colour；It is embedded in two dimensional code
Watermarking images be visually visible, the purpose for being embedded in the watermarking images is that have the image in 2 D code itself of printing anti-
Pseudo- function；To guarantee that the two dimensional image of insertion watermark has non-reproduction, changes original printing technology method, realize two dimension
The commercial printing of the code spot color printing of image, watermarking images；Even can spot color match colors by way of or use anti-fake oil
Ink, fluorescent ink, invisible printing ink etc. with material is anti-fake is organically combined.
Another embodiment of the present invention provides a kind of anti-fake two-dimension code generating means for being embedded in watermark, as shown in figure 3, device 10
Include:
One or more processors 110 and memory 120 are introduced in Fig. 3 by taking a processor 110 as an example, are located
Reason device 110 can be connected with memory 120 by bus or other modes, in Fig. 3 for being connected by bus.
Processor 110 is used for the various control logics of finishing device 10, can be general processor, Digital Signal Processing
Device (DSP), specific integrated circuit (ASIC), field programmable gate array (FPGA), single-chip microcontroller, ARM (Acorn RISC
) or other programmable logic device, discrete gate or transistor logic, discrete hardware component or these components Machine
Any combination.In addition, processor 110 can also be any conventional processors, microprocessor or state machine.Processor 110 can also
To be implemented as calculating the combination of equipment, for example, the combination of DSP and microprocessor, multi-microprocessor, one or more micro- places
Manage device combination DSP core or any other this configuration.
Memory 120 is used as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journey
Sequence, non-volatile computer executable program and module, the anti-fake two-dimension code such as the insertion watermark in the embodiment of the present invention are raw
At the corresponding program instruction of method.Processor 110 is by running the non-volatile software program being stored in memory 120, referring to
It enables and unit is realized in above method embodiment thereby executing the various function application and data processing of device 10
It is embedded in the anti-fake two-dimension code generation method of watermark.
Memory 120 may include storing program area and storage data area, wherein storing program area can store operation dress
It sets, application program required at least one function；Storage data area, which can be stored, uses created data etc. according to device 10.
It can also include nonvolatile memory in addition, memory 120 may include high-speed random access memory, for example, at least one
A disk memory, flush memory device or other non-volatile solid state memory parts.In some embodiments, memory 120 can
Choosing includes the memory remotely located relative to processor 110, these remote memories can pass through network connection to device 10.
The example of above-mentioned network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
One or more unit is stored in memory 120, when being executed by one or more processor 110, is held
The anti-fake two-dimension code generation method of insertion watermark in the above-mentioned any means embodiment of row, for example, executing in Fig. 1 described above
Method and step S100 to step S700.
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 S700 in the Fig. 1 stated.
As an example, non-volatile memory medium can include that read-only memory (ROM), programming ROM (PROM), electricity can
Programming ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory can include as external high speed
The random access memory (RAM) of buffer memory.By illustrate it is beautiful unrestricted, RAM can with such as synchronous random access memory (SRAM),
Dynamic ram, (DRAM), synchronous dram (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM),
Many forms of Synchlink DRAM (SLDRAM) and directly Rambus (Lan Basi) RAM (DRRAM) etc obtain.Herein
Described in operating environment disclosed memory assembly or memory be intended to include these and/or any other be suitble to class
One or more of memory of type.
Another embodiment of the invention provides a kind of computer program product, and computer program product includes being stored in
Computer program on non-volatile computer readable storage medium storing program for executing, computer program include program instruction, when program instruction quilt
When processor executes, the processor is made to execute the anti-fake two-dimension code generation method of the insertion watermark of above method embodiment.Example
Such as, the method and step S100 to step S700 in Fig. 1 described above is executed.
Embodiments described above is only schematical, wherein as illustrated by the separation member unit can be or
It may not be and be physically separated, component shown as a unit may or may not be physical unit, it can
It is in one place, or may be distributed over multiple network units.Can select according to actual needs part therein or
Person's whole module achieves the purpose of the solution of this embodiment.
By the description of above embodiment, those skilled in the art can be understood that each embodiment can be by
Software adds the mode of general hardware platform to realize, naturally it is also possible to pass through hardware realization.Based on this understanding, above-mentioned technology
Scheme substantially in other words can be embodied in the form of software products the part that the relevant technologies contribute, the computer
Software product can reside in computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions to
So that a computer electronic equipment (can be personal computer, server or network electronic devices etc.) executes each reality
The method for applying certain parts of example or embodiment.
Among other things, such as " can ', " energy ", " possibility " or " can be with " etc conditional statement unless in addition specific
Ground is stated or is otherwise understood in context as used, is otherwise generally intended to convey particular implementation energy
Including (however other embodiments do not include) special characteristic, element and/or operation.Therefore, such conditional statement is generally
It is not intended to imply that feature, element and/or operation are all needed one or more embodiments or one anyway
Or multiple embodiments must include for determining these features, element in the case where being with or without student's input or prompt
And/or the logic whether operation is included or will be performed in any particular implementation.
The content described in the present description and drawings herein includes be capable of providing insertion watermark anti-fake two
Tie up the example of code generating method and device.Certainly, element can not be described for the purpose of the various features of the description disclosure
And/or each of method it is envisioned that combination, it can be appreciated that, many other combinations of disclosed feature and set
It is possible for changing., it will thus be apparent that can be done without departing from the scope or spirit of the present disclosure to the disclosure
Various modifications out.In addition, or in alternative solution, the considerations of other embodiments of the disclosure are to the specification and drawings and
It may be obvious in the practice of the disclosure as presented herein.It is intended that proposed in the specification and drawings
Example be in all respects considered illustrative and not restrictive.Although using specific term herein,
They are used and are not used in the purpose of limitation in general and descriptive sense.
Claims (10)
1. a kind of anti-fake two-dimension code generation method for being embedded in watermark, which is characterized in that be applied to cigarette packet, which comprises
Stock is obtained, uniformly prints magnetic ink on the side of stock, after UV solidifies, generating includes magnetic ink
The stock of pattern；
Pre-generated two dimensional code digital content data library and watermark image data library；
According to two dimensional code digital content data library, original two-dimensional code image is generated, is matched colors to original two-dimensional code image；
The watermarking images for obtaining watermark image data library, match colors to watermarking images；
Original two-dimensional code image and watermarking images are decomposed into multiple dimensioned subset image respectively, select corresponding subset image,
Complete the insertion of watermarking images；
Sub- image in 2 D code after insertion watermarking images is completed into the inverse process operation of multi-resolution decomposition, and carries out image co-registration,
Generate target two dimensional code；
Target two dimensional code spray printing is printed into magnetic ink region in stock, generates anti-fake two-dimension code.
2. the anti-fake two-dimension code generation method of insertion watermark according to claim 1, which is characterized in that the acquisition printing
Object uniformly prints magnetic ink on the side of stock, after UV solidifies, generates the printing comprising magnetic ink pattern
Object, comprising:
Stock is obtained, uniformly prints magnetic ink on the side of stock；
It prints and lays magnet strip below inked areas, magnetic particle magnetizes by magnet strip in ink, rearrangement；
By the printing ink after rearrangement after UV solidifies, the stock comprising magnetic ink pattern is generated.
3. being embedded in the anti-fake two-dimension code generation method of watermark according to claim 1, which is characterized in that the pre-generated water
Watermark image database, comprising:
Pre-generated watermark image data library, and the watermarking images in watermark image data library are named and are numbered.
4. according to right want 1 described in be embedded in watermark anti-fake two-dimension code generation method, which is characterized in that it is described according to two dimensional code
Digital content data library generates original two-dimensional code image, comprising:
Original two-dimensional code and the one-to-one relationship of product are pre-established, and corresponding relationship is stored to two dimensional code digital content number
According to library；
Original two-dimensional code image is generated according to product printing parameter.
5. the anti-fake two-dimension code generation method of insertion watermark according to claim 1, which is characterized in that described to initial two
Dimension code image is matched colors, comprising:
It is matched colors using black or spot color to original two-dimensional code image.
6. the anti-fake two-dimension code generation method of insertion watermark according to claim 1, which is characterized in that described to watermark figure
As matching colors, comprising:
It is matched colors using spot color or anti-forgery ink color to watermarking images.
7. the anti-fake two-dimension code generation method of insertion watermark according to claim 1, which is characterized in that the target two dimension
Code spray printing prints magnetic ink region in stock, after generating anti-fake two-dimension code, further includes:
Anti-fake two-dimension code is printed using the variable data printing of digital printer or using Conventional printing process.
8. a kind of anti-fake two-dimension code generating means for being embedded in watermark, which is characterized in that be applied to cigarette packet, described device includes at least
One processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out the anti-fake of the described in any item insertion watermarks of claim 1-7
Two-dimensional code generation method.
9. 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
State the anti-fake two-dimension code generation method that one or more processors perform claim requires the described in any item insertion watermarks of 1-7.
10. a kind of computer program product, which is characterized in that the computer program product includes being stored in non-volatile calculating
Computer program on machine readable storage medium storing program for executing, the computer program include program instruction, when described program instruction is processed
When device executes, the processor perform claim is made to require the anti-fake two-dimension code generation method of the described in any item insertion watermarks of 1-7.
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