CN101241543A - Processing method for embedding information at commodity packaging recognized by mobile phone - Google Patents
Processing method for embedding information at commodity packaging recognized by mobile phone Download PDFInfo
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Abstract
The present invention provides a treating method of embedding identifying information by mobile phone on the commodity package, the method includes following steps: acquiring commodity packaging image, reading image data; analyzing image arranging information of patterns; dividing image into blocks, calculating average gray value of color of each block; setting two adjacent blocks being one group, reading the pre-embedded information and processing code according to the different gray definition ''1'' and ''1'' of two adjacent blocks; comparing the image data with the pre-embedded data; comparing two data, adjusting whole blocks to complete image data embedded according that the pre-embedded data adjusts yellow weight grayscale of the irrelevant image data blocks; printing and output the printing image of the pre-embedded information. The beneficial effect of the invention is that using the method has larger embedded information content, high identification accuracy and small destructibility of the original image, needless of other scanning input device, the embedded information is identified by mobile phone. The method can used for electronic ticketing identification such as mobile phone, automatic internet of mobile phone field.
Description
Technical field
The invention belongs to the information processing technology, especially a kind of imbedding in commodity packaging can supply handset identity information processing method.
Background technology
Counterfeit and shoddy goods are seen everywhere on the market, and obvious to all at health and spiritual injury to the consumer, a part of friend deeply hurts especially.If can be whenever and wherever possible, conveniently in time the commodity of oneself wanting to buy are differentiated inquiry, be the thing that people expect.And if the convenience that portable mobile phone carries combines with false proof authenticate technology, make mobile phone differentiate that false proof these convenient means can satisfy the demand of consumer.Make the consumer just can finish the true and false inquiry of product under the situation that does not need the input information content, the accuracy of information has also been guaranteed in inquiry when settling at one go.
Using the false proof discriminating of mobile phone in the market, mainly is to realize by planar bar code technology.Two-dimensional bar code is to generate on the basis of bar code, therefore be difficult to jump out the limitation of bar code, the motion of at first all two-dimensional bar codes is still adopted black region is represented message code " 1 ", white portion is represented message code " 0 ", do not consider to utilize graphic change to represent that directly a complete message code is (as 0～9 and, A～F), cause the tediously long of information representation.Secondly, two-dimensional bar code equally must occur separately with bar code, has taken the space, and has been easy to be replicated poor stability.Moreover the correct deciphering that paper pollutes two-dimensional bar code also is fatal problem.
Therefore, people urgently wish to obtain a kind of both safe and reliable, do not change original graphic designs of commodity packaging and overall appearance, also do not need additional space to load anti-counterfeiting information, have the information of differentiating the commodity true and false function simultaneously again and imbed method.
Summary of the invention
For solving the problem that exists in the above-mentioned technology, the purpose of this invention is to provide a kind of in commodity packaging, imbedding and to supply handset identity information processing method, the present invention utilizes the differences of image read-out on identification colors gray level and analysis image ability such as the visual characteristic of human eye and camera scanner, human eye is to the brightness reacting condition difference of color, and image read-out is than the human eye grey scale change of recognition image better.The present invention utilizes the grey scale change of image to operate, thereby reaches the purpose of imbedding data.
For achieving the above object, the technical scheme that the present invention takes provides a kind of imbedding in commodity packaging can supply handset identity information processing method, and this method includes information and imbeds and information Recognition two parts, and wherein: it is as follows that this information is imbedded method step:
(1) reads any one view data that can discern commodity that comprises trade mark, anti-fake mark, commodity packaging image;
(2) above-mentioned view data is carried out piecemeal, the size of determining to divide every block of image according to the size of images that is read, every is made of several pixels image is handled; The size of every block of image can also be determined according to the resolution of reading images;
(3) image is made of at least a color in C, M, four editions colors of Y, K, a plurality of blocks of adjacent in the above-mentioned block image images are divided into one group, at each group image, obtain the gray-scale value of each piece image pixel, according to imbed the gray-scale value of adjacent each the piece image pixel of the value of information " 0 " or " 1 " decision surely; If the gray-scale value of former adjacent each piece image pixel is consistent with the result who imbeds the value of information, the gradation of image value of adjacent each piece is constant, otherwise, change the gray-scale value of at least a above color of the image pixel in the corresponding sub-block, thereby the purpose that the information that reaches is imbedded according to imbed the surely value of information;
This information identifying method step is as follows:
(1) image-reading device reads and comprises trade mark, anti-fake mark, and the commodity packaging image obtains view data at the interior printed images that can discern commodity arbitrarily;
(2) image that will imbed information carries out piecemeal, determines to divide every size according to the size of images that is read, and every is made of several pixels image is handled; The size of every block of image can also be determined according to the resolution of reading images;
(3) will be in the block image adjacent a plurality of be divided into one group, calculate the average gray value of each piecemeal, the scope of gray-scale value is between 0-255, each piece image comprises plurality of pixels, try to achieve the mean value of the gray scale of some pixels in every block of image, the maximal value of the average gray of some pixels and the gray-scale value of at least a form in the minimum gradation value determine that according to the size of the gray-scale value of adjacent piecemeal this piecemeal is information " 0 " or " 1 ", thereby reach the purpose of information Recognition.
Effect of the present invention is to utilize this method to imbed anti-counterfeiting information in commodity packaging, this method have imbed contain much information, accuracy of identification is high and to the destructive little characteristics of original image, need not other scan input device, the information of imbedding utilizes mobile phone to discern.Utilize the mobile phone of having popularized now as the recognition value true and false, for example the instrument of commodity true and false such as tobacco and wine.By the packing of mobile phone photograph commodity, understand the information of imbedding, just can realize the security pattern above the automatic recognition value packing, automatically the true and false of online checking commodity.The employed in the past discrimination method that compares utilizes commodity current packaging pattern fully, has accomplished neither to change original graphic designs of commodity packaging and overall appearance, does not also need additional space to load anti-counterfeiting information, has accomplished false proof discriminating simultaneously again.The consumer with the Antiforge system that read message sends to this product of separating of mobile phone shooting, replys the consumer as long as utilize the mobile phone that identification software has been installed after Antiforge system is judged.Greatly simplified consumer's inquiry input operation with the mobile phone photograph input mode, on antifalse effect, can accomplish accurately, rapidly, convenient; Wear resistance is strong, even picture has certain wearing and tearing, software also can be discerned.The information that identifies can be used for judging commodity true and false, carries out the communication of network, can also comprise sound by network simultaneously, image or video are in interior at least a multimedia transmission, online game, mobile phone is translated in interior at least a mobile phone value-added service, has bright development prospect.
Description of drawings
Fig. 1 can be for the method for the imbedding synoptic diagram of handset identity information for proposed by the invention imbedding;
Fig. 2 is the recognition methods synoptic diagram of the recognition value packing information of imbedding of the present invention;
Fig. 3 is the synoptic diagram of image block of the present invention;
Fig. 4 is the synoptic diagram that block image is divided into groups of the present invention;
Fig. 5 is an another kind of image packets synoptic diagram of the present invention;
Fig. 6 is a grouping synoptic diagram of being made of the set of diagrams picture four block of pixels of the present invention;
Fig. 7 is the view data method of adjustment synoptic diagram of the method for imbedding proposed by the invention;
Fig. 8 imbeds the preceding original image of data;
Fig. 9 is the design sketch of imbedding anti-counterfeiting information in the commodity packaging image proposed by the invention;
Figure 10 imbeds the method for the imbedding synoptic diagram of anti-counterfeiting information in the commodity packaging image for another kind proposed by the invention.
Figure 11 imbeds the process flow diagram of imbedding that anti-counterfeiting information is imbedded method for another kind proposed by the invention in the commodity packaging image.
Among the figure:
101,102 is adjacent two blocks of data
201,202 is adjacent two blocks of data
301,302,303,304 is four adjacent blocks of data
401,402 is adjacent two blocks of data
401 is with resulting wherein one of image block
402 is with resulting wherein one of image block
501 for being embedded with the set of diagrams picture of anti-counterfeiting information for " 1 "
502 for being embedded with " 0 " set of diagrams picture that anti-counterfeiting information is
601 is the central block of one group of data being made up of 3*3 data block
602 is with resulting wherein one of image block
603 is with resulting wherein one of image block
604 is with resulting wherein one of image block
605 is with resulting wherein one of image block
606 is with resulting wherein one of image block
607 is with resulting wherein one of image block
608 is with resulting wherein one of image block
609 is with resulting wherein one of image block
Embodiment
Can be further described for handset identity information processing method of the present invention in commodity packaging, imbedding below in conjunction with drawings and Examples, but embodiment of the present invention is illustrative, rather than determinate.
Fig. 1 is that of the present invention imbedding in commodity packaging can be for the system schematic of handset identity information processing method, and it is as follows specifically to imbed method:
(1) read and comprise trade mark, anti-fake mark, the commodity packaging image can carry out specific view data to commodity at interior any one;
(2) above-mentioned image is carried out piecemeal, the size of determining to divide every block of image according to the size of images that is read, every is made of several pixels image is handled; Every size defines with 8 and 8 above pixel sizes, according to the difference of the resolution of the image that is read, can suitably adjust.
(3) will be in the block image two adjacent pieces be divided into one group, the gray-scale value to two blocks of images compares earlier, according to adjacent two different gray scales definition " 0 " and " 1 ", the gray scale of " 1 " is greater than the gray scale of " 0 ".The define method that present embodiment adopted is: in the image packets method as shown in Figure 4, if 101 gray scale is represented " 0 " greater than 102 gray scale, 101 gray-scale value is represented " 1 " greater than 102 gray-scale value.
Image is made of at least a color in C, M, four editions colors of Y, K, reads the information that will imbed, and is converted to computer code; View data and the data that will imbed are compared; Code value " 0 " and " 1 " represented according to the yellow color component gray scale that will imbed two blocks of data in information " 0 " and " 1 " and the set of diagrams picture compare; If the represented information of image does not conform to the information that will imbed, according to the information that will imbed " 0 " or " 1 ", change the Y version component gray-scale value of the yellow of corresponding sub-block, thus the purpose that the information that reaches is imbedded.
(4) image that will imbed information prints, and obtains a printed images for mobile phone recognition.
Fig. 2 is the recognition methods synoptic diagram of the recognition value packing information of imbedding of the present invention, and concrete recognition methods is as follows:
(1) mobile phone, camera, scanner, hand-held image reading machine or desk-top image reading machine interior at least a fetch equipment read comprise trade mark, anti-fake mark, commodity packaging image can carry out specific printed images to commodity arbitrarily, be transformed into view data;
(2) image that will imbed information carries out piecemeal, determines to divide every size according to the size of images that is read, and every is made of several pixels image is handled every block of image, forms with 8 or 8 above pixels; The size of every block of image also can be done suitable adjustment according to the resolution of reading images, if the resolution of image is higher, can be made up of 8 following pixels for every.The method of partition that is adopted during the imbedding of the method for partition of image and information is consistent.
(3) will be in the block image adjacent a plurality of be divided into one group, calculate the average gray value of each piecemeal, maximum gradation value, the gray-scale value of at least a form in the minimum gradation value, according to the size of the gray-scale value of adjacent piecemeal determine this piecemeal be information " 0 " or " 1 " thus reach the purpose of information Recognition;
The scope of gray-scale value is between 0-255, and each piece image comprises a plurality of pixels, tries to achieve the mean value of the gray scale of several pixels in every block of image, after comparison, obtains the maximal value of the gray scale of several pixels in each piece and the minimum value of gray scale.
The computing formula of average gray value is: the number of pixels that comprises among gray-scale value sum/one of each pixel piece in each piece.
(4) information that identifies can be used for judging commodity true and false, carries out the communication of network, comprises sound by network, and image or video be in interior at least a multimedia transmission, online game, and mobile phone is translated in interior at least a mobile phone value-added service.
Fig. 3 is the synoptic diagram of image block.According to the size of the image that will imbed information, image is divided into some.The size of this piece determines to divide every size according to the size of images that is read, and every defines with 8 or 8 above pixel sizes.Therefore, can not destroy the quality of image.The size of the piece that present embodiment adopted is the 10*10 pixel.The size of piece can be done suitable adjustment according to actual conditions.Every size can also be adjusted according to the difference of the resolution of the image that is read.If the resolution of image is higher, can form by 8 following pixels for every.
The synoptic diagram of Fig. 4 for block image is divided into groups, 101 and 102 is two adjacent block of pixels, according to adjacent two different gray scale definition " 0 " and " 1 ", the define method that present embodiment adopted is: if 101 gray-scale value is represented " 0 " greater than 102 gray-scale value, 101 gray-scale value is represented " 1 " greater than 102 gray-scale value.
Fig. 5 is another kind of image packets synoptic diagram, and adjacent two blocks of images that will be shown in 201,202 are as the set of diagrams picture, according to different gray scales definition " 0 " and " 1 ".
Fig. 6 is a grouping synoptic diagram of being made of the set of diagrams picture four block of pixels, and with 301 as reference, the three blocks of images 302,303,304 and 301 around it compare, and define " 0 " and " 1 " according to different gray scales.
Fig. 7 is a kind of view data method of adjustment synoptic diagram of imbedding method proposed by the invention, and Fig. 7 divides the version back yellow Y version for image, i.e. the gray level image of the yellow color component of Ti Quing.This image has been divided into some fritters, and divides into groups according to method as shown in Figure 4.401 and 402 is adjacent two blocks of data among Fig. 7.When data were imbedded, per two adjacent data blocks compared.The yellow color component average gray of the data block location in the original image shown in 401 is higher than 402 yellow color component average gray, according to define method proposed by the invention, the code value of its expression is " 0 ", but the information that this position will be imbedded is " 1 ", therefore, need to adjust 401 and 402 yellow color component gray-scale value, make the yellow color component average gray of data block 401 be higher than 402 yellow color component average gray.
Fig. 8 imbeds the preceding original image of data.
Fig. 9 is the image that is embedded with anti-counterfeiting information, and the information of imbedding is 10110010100011110.According to the data that will imbed, adjust the yellow color component gray-scale value of one group of data of every adjacent two blocks of images composition successively.501 expressions are embedded with the set of diagrams picture of anti-counterfeiting information among the figure, and this image comprises the color of C, M, Y, K four editions, expression information " 1 ".Wherein the image yellow color component gray-scale value on one on the left side is higher than the yellow color component gray-scale value on one on the right.502 expressions are embedded with the set of diagrams picture of anti-counterfeiting information, expression information " 0 ".The yellow color component gray-scale value of the image in the right is higher than the yellow color component gray-scale value on one on the left side.
Figure 10 is the synoptic diagram that another kind proposed by the invention is imbedded method.Above-mentionedly imbedding in the commodity packaging and can compare for the method for imbedding per two adjacent data blocks when carrying out deblocking of handset identity information, this method needs the lot of data piece, and the waste of picture piecemeal is serious.For addressing this problem, this is imbedded method and can also adopt totally nine data blocks of 3 * 3 to represent a byte.As shown in figure 10, in the set of diagrams picture that nine piecemeals shown in Figure 10 are formed, one 601 in the middle of choosing as reference, and eight piecemeals are represented the data of eight positions around it, and these nine piecemeals can be represented a byte altogether.That is: be benchmark with central block 601, compare with 601 Y version gray-scale value respectively by the Y version gray-scale value of eight piece 602-609 around it, Y version gray-scale value greater than central block 601 among the piece 602-609 is represented " 1 ", and the Y version gray-scale value of piece 602-609 is represented " 0 " less than the Y version gray-scale value of central block.
Figure 11 imbeds the process flow diagram of imbedding of method for another kind proposed by the invention.At first calculate as shown in figure 10 the one group average gray of totally nine image 601-609, the scope of gray-scale value is 0-255, and as threshold value, this threshold value also can be a certain fixing constant with the minimum yellow gray scale difference of center reference block 601 and piece 602-609 on every side.The threshold value that is adopted in the present embodiment is 20.If the gray-scale value of reference block promptly 255 deducts threshold value less than threshold value or greater than the gray scale maximal value, then should adjust the gray scale of reference block, make it eligible, so that image is discerned.The yellow gray scale of each pixel of intermediate mass all is adjusted into this group mean value of totally nine gradation of images.Represented code value " 0 " and " 1 " of the data that will imbed and gradation of image compares, the gray scale of the image block that does not conform to according to the data adjustment that will imbed, make the absolute value of the difference of the average gray of this piece and reference block gray scale reach certain threshold value, the define method that the present embodiment adopted is: data are 0 o'clock, and gray scale deducts threshold value less than the reference block gray scale; Data are 1 o'clock, and gray scale adds upper threshold value greater than the reference block gray scale.The fritter at four angles of image carries out special processing as indications, it is not imbedded data manipulation.
Unaffected for the quality that guarantees image, when changing gray scale, also can only operate the center section of fritter.According to this kind scheme, quantity of information will increase at least one times.
Claims (2)
1. imbed in commodity packaging and can supply handset identity information processing method for one kind, this method includes information and imbeds and information Recognition two parts, it is characterized in that:
It is as follows that this information is imbedded method step:
(1) reads any one view data that can discern commodity that comprises trade mark, anti-fake mark, commodity packaging image;
(2) above-mentioned view data is carried out piecemeal, the size of determining to divide every block of image according to the size of images that is read, every is made of several pixels image is handled; The size of every block of image can also be determined according to the resolution of reading images;
(3) image is made of at least a color in C, M, four editions colors of Y, K, a plurality of blocks of adjacent in the above-mentioned block image images are divided into one group, at each group image, obtain the gray-scale value of each piece image pixel, according to imbed the gray-scale value of adjacent each the piece image pixel of the value of information " 0 " or " 1 " decision surely; If the gray-scale value of former adjacent each piece image pixel is consistent with the result who imbeds the value of information, the gradation of image value of adjacent each piece is constant, otherwise, change the gray-scale value of at least a above color of the image pixel in the corresponding sub-block, thereby the purpose that the information that reaches is imbedded according to imbed the surely value of information;
(4) image that will imbed information prints, and obtains a printed images for mobile phone recognition; This information identifying method step is as follows:
(1) image-reading device reads and comprises trade mark, anti-fake mark, and the commodity packaging image obtains view data at the interior printed images that can discern commodity arbitrarily;
(2) image that will imbed information carries out piecemeal, determines to divide every size according to the size of images that is read, and every is made of several pixels image is handled; The size of every block of image can also be determined according to the resolution of reading images;
(3) will be in the block image adjacent a plurality of be divided into one group, calculate the average gray value of each piecemeal, the scope of gray-scale value is between 0-255, each piece image comprises plurality of pixels, tries to achieve the gray-scale value of some pixels in every block of image, the gray-scale value of some pixels, mean value, the gray-scale value of at least a form in maximal value or the minimum gradation value determines that according to the size of the gray-scale value of adjacent piecemeal this piecemeal is information " 0 " or " 1 ", thereby reaches the purpose of information Recognition.
2. according to claim 1 imbedding in commodity packaging can supply handset identity information processing method, it is characterized in that: the image-reading device described in its recognition methods step (1) is mobile phone, camera, scanner, hand-held image reading machine and desk-top image reading machine interior at least a.
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| CN2008100523456A CN101241543B (en) | 2008-02-28 | 2008-02-28 | Processing method for embedding information at commodity packaging recognized by mobile phone |
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| CN2008100523456A CN101241543B (en) | 2008-02-28 | 2008-02-28 | Processing method for embedding information at commodity packaging recognized by mobile phone |
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Cited By (9)
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| CN101727606A (en) * | 2009-11-20 | 2010-06-09 | 顾泽苍 | Method for processing information embedded in electronic file |
| CN102407703A (en) * | 2010-09-25 | 2012-04-11 | 天津市阿波罗信息技术有限公司 | Another processing method for digitized anti-fake printing |
| CN102442096A (en) * | 2010-10-09 | 2012-05-09 | 天津市阿波罗信息技术有限公司 | Method for printing variable information by embedding information into word stock |
| CN103400102A (en) * | 2013-08-16 | 2013-11-20 | 徐宁 | Image-carrier information spreading system, terminal device, server and method |
| CN103544455A (en) * | 2012-09-10 | 2014-01-29 | 信实数码股份有限公司 | Screen anti-fake contrast system and method thereof |
| CN105205777A (en) * | 2015-08-28 | 2015-12-30 | 深圳市泰久信息系统股份有限公司 | Encoding method of invisible image ciphers |
| CN105243409A (en) * | 2014-07-07 | 2016-01-13 | 顾泽苍 | Printed image information embedding and identifying method enabling public to read and identify code information easily through mobile phone |
| CN106529640A (en) * | 2016-11-19 | 2017-03-22 | 哈尔滨理工大学 | Packaging system based on fringe gray information hiding function |
| CN106600812A (en) * | 2016-12-14 | 2017-04-26 | 深圳怡化电脑股份有限公司 | Paper currency recognition method and paper currency recognition device |
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| US6567532B1 (en) * | 1999-12-02 | 2003-05-20 | Eastman Kodak Company | Method and computer program for extracting an embedded message from a digital image |
| US6724913B1 (en) * | 2000-09-21 | 2004-04-20 | Wen-Hsing Hsu | Digital watermarking |
| CN1177472C (en) * | 2003-04-03 | 2004-11-24 | 上海交通大学 | Digital watermark implanting and extracting method based on parth search |
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- 2008-02-28 CN CN2008100523456A patent/CN101241543B/en not_active Expired - Fee Related
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| CN101727606B (en) * | 2009-11-20 | 2016-05-25 | 顾泽苍 | A kind of processing method of imbedding information in e-file |
| CN101727606A (en) * | 2009-11-20 | 2010-06-09 | 顾泽苍 | Method for processing information embedded in electronic file |
| CN102407703A (en) * | 2010-09-25 | 2012-04-11 | 天津市阿波罗信息技术有限公司 | Another processing method for digitized anti-fake printing |
| CN102442096A (en) * | 2010-10-09 | 2012-05-09 | 天津市阿波罗信息技术有限公司 | Method for printing variable information by embedding information into word stock |
| CN102442096B (en) * | 2010-10-09 | 2014-12-17 | 天津市阿波罗信息技术有限公司 | Method for printing variable information by embedding information into word stock |
| CN103544455A (en) * | 2012-09-10 | 2014-01-29 | 信实数码股份有限公司 | Screen anti-fake contrast system and method thereof |
| CN103400102B (en) * | 2013-08-16 | 2016-12-28 | 徐宁 | A kind of information dissemination system, terminal unit, server and method thereof with image as carrier |
| CN103400102A (en) * | 2013-08-16 | 2013-11-20 | 徐宁 | Image-carrier information spreading system, terminal device, server and method |
| CN105243409A (en) * | 2014-07-07 | 2016-01-13 | 顾泽苍 | Printed image information embedding and identifying method enabling public to read and identify code information easily through mobile phone |
| CN105205777A (en) * | 2015-08-28 | 2015-12-30 | 深圳市泰久信息系统股份有限公司 | Encoding method of invisible image ciphers |
| CN105205777B (en) * | 2015-08-28 | 2019-03-08 | 深圳市泰久信息系统股份有限公司 | A kind of coding method of latent image password |
| CN106529640A (en) * | 2016-11-19 | 2017-03-22 | 哈尔滨理工大学 | Packaging system based on fringe gray information hiding function |
| CN106529640B (en) * | 2016-11-19 | 2019-02-19 | 哈尔滨理工大学 | A kind of packaging system based on fringe gray level information hidden function |
| CN106600812A (en) * | 2016-12-14 | 2017-04-26 | 深圳怡化电脑股份有限公司 | Paper currency recognition method and paper currency recognition device |
| CN106600812B (en) * | 2016-12-14 | 2019-12-06 | 深圳怡化电脑股份有限公司 | Paper money identification method and device |
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