CN103489024A - Method and equipment for generating concealed bar code - Google Patents
Method and equipment for generating concealed bar code Download PDFInfo
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- CN103489024A CN103489024A CN201210195732.1A CN201210195732A CN103489024A CN 103489024 A CN103489024 A CN 103489024A CN 201210195732 A CN201210195732 A CN 201210195732A CN 103489024 A CN103489024 A CN 103489024A
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Abstract
The embodiment of the invention discloses a method and equipment for generating a concealed bar code. The method comprises the steps of generating the bar code on at least one component of the color space, and adding the generated bar code to an image. According to the method, the generated bar code is concealed and is high in safety and confidentiality.
Description
Technical field
Embodiments of the present invention relate to the barcode technology field, relate more specifically to for generating the method and apparatus of implicit expression bar code.
Background technology
Barcode technology is produce on the basis of computer technology and grow up, because there is the advantages such as high input speed, accuracy is high, cost is low, reliability is strong, be widely used in all trades and professions, such as in the fields such as business and communications and transportation for the management to commodity and freight transportation, in field of industrial production for to Automation of Manufacturing Process control and management etc.
The mark that bar code is comprised of one group of regularly arranged lines, blank and corresponding character, the lines that differ with width and blank combination mean corresponding data.Two-dimensional bar code be on the basis of one dimension code expansion out, the binary data of putting down in writing in the length of the equipment of scanning two-dimension bar code by identification code and width obtains the information that wherein comprised.The development of the application along with 2D bar code technology on mobile phone, two-dimensional bar code becomes and is seen everywhere in daily life.
Modal two-dimensional bar code form is black and white two looks, by the black and white rectangular patterns, means binary data.At present, color two dimension bar code also comes into vogue.A kind of common color two dimension bar code is to carry out quaternary information in the presentation code data stream (0,1,2,3) with red, green, blue, black four kinds of colors, thereby has expanded the entrained quantity of information of two-dimensional bar code, has strengthened antifalsification simultaneously.
The two-dimensional bar code that also has a kind of form is the two-dimensional bar code that is embedded with image or photo.The subregion of this two-dimensional bar code is image-region, does not fill coded data, at image-region, fills one or several sheets image.This two-dimensional bar code is easier to recognition, and antifalsification is stronger.
Because the use of bar code is more and more extensive, the content of carrying is more and more, and also more and more important, for example in electronic transaction process, two-dimensional bar code may carry identity-related information, so also more and more higher to the requirement of the security of bar code and confidentiality.
Summary of the invention
Therefore, the object of the invention is to, provide a kind of for generating the method and apparatus of implicit expression bar code.
According to an aspect of the present invention, provide a kind of for generating the method for implicit expression bar code, the method comprises: at least one component of color space, generate bar code; By generated bar code and image stack.
According to a further aspect in the invention, provide a kind of for generating the equipment of implicit expression bar code, this equipment comprises: the bar code generating apparatus, at least one component of color space, generating bar code; Stacking apparatus, for the bar code by generated and image stack.
Embodiments of the present invention, by bar code is hidden on the component of color space, make the bar code generated thus more hidden, and security and confidentiality are higher.
The accompanying drawing explanation
By shown embodiment by reference to the accompanying drawings is elaborated, above-mentioned and other features of the present invention will be more obvious, and in accompanying drawing, identical label means same or analogous element.In the accompanying drawings:
Fig. 1 shows the process flow diagram for the method 100 that generates the implicit expression bar code according to one embodiment of the present invention;
Fig. 2 is the diagram of the two-dimensional bar code that generates on the one-component of color space according to the embodiment of the present invention; And
Fig. 3 shows the process flow diagram for the method 300 that generates the implicit expression bar code of according to the present invention another embodiment; And
Fig. 4 shows the block diagram for the equipment 400 that generates the implicit expression bar code according to an embodiment of the invention.
Embodiment
Hereinafter with reference to some illustrative embodiments, principle of the present invention and spirit are described.Should be appreciated that providing these embodiments is only in order to make those skilled in the art can understand better and then realize the present invention, and not limit the scope of the invention by any way.
Process flow diagram in accompanying drawing and block diagram, illustrate the system according to the various embodiments of the present invention, architectural framework in the cards, function and the operation of method and apparatus.In this, each square frame in process flow diagram or block diagram can represent the part of module, program segment or a code, and the part of described module, program segment or code comprises one or more for realizing the executable instruction of logic function of regulation.Also it should be noted that some as alternative realization in, the function marked in square frame also can be different from occurring in sequence of marking in accompanying drawing.For example, in fact the square frame that two adjoining lands mean can be carried out substantially concurrently, and they also can be carried out by contrary order sometimes, and this determines according to related function.Also be noted that, each square frame in block diagram and/or process flow diagram and the combination of the square frame in block diagram and/or process flow diagram, can realize by the hardware based system of the special use of the function put rules into practice or operation, or can realize with the combination of specialized hardware and computer instruction.
Describe various embodiment of the present invention below in conjunction with accompanying drawing in detail in the mode of example.
At first with reference to figure 1, it shows the process flow diagram for the method 100 that generates the implicit expression bar code according to one embodiment of the present invention.Each step that should be appreciated that record in method 100 can be carried out according to different orders, and/or executed in parallel.In addition, method 100 can comprise additional step and/or omit the step shown in carrying out.Scope of the present invention is unrestricted in this regard.
Described " color space " refers to that every kind of possible color has a unique position in this space for describing the three-dimensional or four-dimensional space of color herein.Usually mean color by three, four values or color component.Typical color space comprises such as RGB, YUV, HSL, HSV and CMYK etc.
Below using rgb space as example, describe an embodiment of the invention.Comprise redness, green, blue three passages or component at rgb space.
In one embodiment, generate bar code on the blue component of rgb space.Bar code can be bar code or two-dimensional bar code.Alternatively, can also on other components, generate bar code simultaneously.For example, generate bar code A on blue component, generate bar code B simultaneously on redness or green component, or generate bar code B on red component, generate bar code C on green component.
Fig. 2 is the diagram of generating two-dimension bar-code on one-component according to the embodiment of the present invention.As shown in Figure 2, on this component, the two-dimensional bar code generated is black and white.
Turn back to Fig. 1, in step S102, by generated bar code and image stack.Colour cast will occur in the image of the bar code that superposeed.
By the bar code that will generate on the component of color space and image stack, make bar code be hidden in image, thereby make the security of bar code and confidentiality higher.
Below with reference to Fig. 3, another embodiment of the method for generating the implicit expression bar code is described.Method 300 can be considered to above a specific implementation of the method 100 described with reference to figure 1.
In step S301, at least one component of color space, generate bar code.This step is corresponding to the step S101 in Fig. 1, and concrete ins and outs repeat no more.
In step S302, the zone of the bar code that is provided for superposeing in image, to reduce the interference of image to bar code.
In one embodiment, the zone of the bar code that is provided for superposeing in image, processed this zone, to remove in color space for generating at least one component of bar code.Using rgb space as example, if generate bar code on blue component, at first the zone of the bar code that will superpose is set in image, then the blue component in this zone is removed, colour cast will occur in the image of having removed blue component.Equally, can be simultaneously by the redness in this zone or green component or redness and green component removal.Component by the respective regions of removing image, can reduce the interference of image to bar code.
Alternatively, also can select in image not the zone of the respective component for the generating bar code bar code that superposes, now need in this zone, not remove corresponding component.For example, for rgb space, if will on blue component, generate bar code, select on image not have the zone of blue component for this bar code that superposes.Like this, when generated bar code is superimposed upon in this zone of image, can reduce equally the interference of image to bar code.
Next, in step S303, generated bar code is added in this zone.In this way, reduced the interference of image to the bar code of stack, the bar code that makes to be hidden in image is more easily identified.
With reference now to Fig. 4 explanation, can carry out the equipment of said method 100 and 300, wherein Fig. 4 shows the block diagram for the equipment 400 that generates the implicit expression bar code according to an embodiment of the invention.
In one embodiment, area setting device 402 is for the zone of the bar code that is provided at image superposeing, to reduce the interference of image to bar code.Stacking apparatus 403 is also for this zone that is added to of the bar code by generated.
Should be appreciated that each device and the method 100 of describing with reference to figure 1 and corresponding with reference to each step in the method 300 of figure 3 descriptions of record in equipment 400.Thus, above, for the operation of Fig. 1 and Fig. 3 description and the device that feature is equally applicable to equipment 400 and wherein comprises, detail repeats no more.
It should be noted that, the disclosed method of embodiments of the present invention can realize in the combination of software, hardware or software and hardware.Hardware components can utilize special logic to realize; Software section can be stored in storer, and by suitable instruction execution system, for example microprocessor, personal computer (PC) or large scale computer are carried out.In some embodiments, the present invention is embodied as software, and it includes but not limited to firmware, resident software, microcode etc.
And, embodiments of the present invention can also take can from computing machine can with or the form of the computer program of computer-readable medium access, these media provide program code use or be combined with it for computing machine or any instruction execution system.For the purpose of description, computing machine can with or computer-readable mechanism can be any tangible device, it can comprise, storage, communication, propagation or transmission procedure to be to be used or to be combined with it by instruction execution system, device or equipment.
Medium can be electric, magnetic, light, electromagnetism, ultrared or semi-conductive system (or device or device) or propagation medium.The example of computer-readable medium comprises semiconductor or solid-state memory, tape, removable computer diskette, random access storage device (RAM), ROM (read-only memory) (ROM), hard disc and CD.The example of CD comprises compact disk-ROM (read-only memory) (CD-ROM), compact disk-read/write (CD-R/W) and DVD at present.
It should be noted that for embodiments of the present invention are easier to understand, top description has been omitted to be known for a person skilled in the art and may to be essential some ins and outs more specifically for the realization of embodiments of the present invention.It is in order to illustrate and to describe that instructions of the present invention is provided, rather than is used for exhaustive or limits the invention to disclosed form.For those of ordinary skill in the art, many modifications and changes all are fine.
Therefore; selecting and describing embodiment is in order to explain better principle of the present invention and practical application thereof; and those of ordinary skills are understood, under the prerequisite that does not break away from essence of the present invention, within all modifications and modification all fall into protection scope of the present invention defined by the claims.
Claims (8)
1. one kind for generating the method for implicit expression bar code, comprising:
Generate bar code at least one component of color space;
By generated bar code and image stack.
2. method according to claim 1, wherein said method also comprises:
Be provided for superposeing in the described image zone of described bar code, to reduce the interference of described image to described bar code;
Generated bar code is added in described zone.
3. method according to claim 1 and 2, wherein said color space comprises any in RGB, YUV, HSL, HSV, CMYK.
4. method according to claim 1 and 2, wherein said bar code is bar code or two-dimensional bar code.
5. one kind for generating the equipment of implicit expression bar code, comprising:
The bar code generating apparatus, for generating bar code at least one component of color space;
Stacking apparatus, for the bar code by generated and image stack.
6. equipment according to claim 5, wherein said equipment also comprises:
Area setting device, for the zone of the described bar code that is provided at described image superposeing, to reduce the interference of described image to described bar code;
Described stacking apparatus, also for the described zone that is added to of the bar code by generated.
7. according to the described equipment of claim 5 or 6, wherein said color space comprises any in RGB, YUV, HSL, HSV, CMYK.
8. according to the described equipment of claim 5 or 6, wherein said bar code is bar code or two-dimensional bar code.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195732.1A CN103489024A (en) | 2012-06-08 | 2012-06-08 | Method and equipment for generating concealed bar code |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195732.1A CN103489024A (en) | 2012-06-08 | 2012-06-08 | Method and equipment for generating concealed bar code |
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| CN103489024A true CN103489024A (en) | 2014-01-01 |
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| CN201210195732.1A Pending CN103489024A (en) | 2012-06-08 | 2012-06-08 | Method and equipment for generating concealed bar code |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6892947B1 (en) * | 2003-07-30 | 2005-05-17 | Hewlett-Packard Development Company, L.P. | Barcode embedding methods, barcode communication methods, and barcode systems |
| CN1953362A (en) * | 2006-11-16 | 2007-04-25 | 钟杨 | A method and installation to embed pattern in two-dimensional bar code |
| CN102461147A (en) * | 2009-06-04 | 2012-05-16 | 国立大学法人鹿儿岛大学 | Watermark information embedding apparatus, watermark information processing system, watermark information embedding method, and program |
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2012
- 2012-06-08 CN CN201210195732.1A patent/CN103489024A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6892947B1 (en) * | 2003-07-30 | 2005-05-17 | Hewlett-Packard Development Company, L.P. | Barcode embedding methods, barcode communication methods, and barcode systems |
| CN1953362A (en) * | 2006-11-16 | 2007-04-25 | 钟杨 | A method and installation to embed pattern in two-dimensional bar code |
| CN102461147A (en) * | 2009-06-04 | 2012-05-16 | 国立大学法人鹿儿岛大学 | Watermark information embedding apparatus, watermark information processing system, watermark information embedding method, and program |
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Application publication date: 20140101 |