CN205068462U - Embedding have machine readable image card, attach product that connects card and product of hitch clevis - Google Patents

Embedding have machine readable image card, attach product that connects card and product of hitch clevis Download PDF

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Publication number
CN205068462U
CN205068462U CN201520822113.XU CN201520822113U CN205068462U CN 205068462 U CN205068462 U CN 205068462U CN 201520822113 U CN201520822113 U CN 201520822113U CN 205068462 U CN205068462 U CN 205068462U
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China
Prior art keywords
visual
machine readable
readable image
card
code
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CN201520822113.XU
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Chinese (zh)
Inventor
I·弗里德曼
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Alibaba Group Holding Ltd
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EYECONIT Ltd
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/20—Point-of-sale [POS] network systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/22—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose for use in combination with accessories specially adapted for information-bearing cards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/324—Reliefs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/327—Short range or proximity payments by means of M-devices
    • G06Q20/3276—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being read by the M-device
    • 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
    • G06K19/06046—Constructional details

Abstract

Embedding have machine readable image card, attach product that connects card and product of hitch clevis. The utility model provides a wherein imbed the card that has the machine readable image, this card includes: the printing medium has lens array above it, when observing from different view points, lens array can appear a plurality of views of machine readable image, the machine readable image is imbedded lens array, in a plurality of views of machine readable image every is wherein imbedding corresponding visual composition, wherein, at least one embedding in a plurality of views has visual composition, visual composition is the visual code of data of wherein having encoded.

Description

Be embedded with the card of machine readable image, the product of attachment card and the product of Connection Card
Technical field
Disclosed theme relates generally to the field of card at present, more particularly, relates to the card with machine readable image.
Background technology
The machine readable image that one-dimensional bar code and two-dimensional bar have been developed as information represents.Many Quick Response Codes represent data to become the mode of the distribution of the point of certain grid (such as, matrix code) or pattern.
A common matrix code is QR (responding fast) code.QR code comprises the array of black unit (square dim spot) and white unit (square bright spot).Black cell layout becomes the square pattern in white background.In some other cases, background be black and unit be white negative option be also effective.In an embodiment of QR code, be called as the square corner being positioned at matrix code of three differences seeking scape pattern.Image size, direction and visual angle can be normalized.Such as other functional pattern of alignment and sequential pattern enhances this process.
Quick Response Code is used in product certification system.Such as, standard QR code is arranged in the packaging of product, is copyrighted product by product identification.The possible implementation of Antiforge system can enable client scan QR code and inform client, and through estimating, product is legal or forges.But its Xerox can easily can be arranged on fake product by photocopy by the Quick Response Code of standard printing.
Hologram is also used to carry out product certification.Can more be difficult to by the image making hologram than standard printing copy such mode, form hologram.Hologram is often attached in the packing of product, and can be legal instruction about product.But, because not knowing how to distinguish genuine hologram and forging hologram, for the bore hole of client, even without being accurately reproduced over time, forging hologram and also can look and be similar or bring the sensation of genuine hologram to client.
Utility model content
One of technical matters that will solve herein relates to, especially can be very easy to by photocopy compared to the standard bar code be printed in the packing of product or Quick Response Code and be arranged on the prior art of fake product, as how better and safer mode to client provide with special entity (such as, such as product etc.) relevant information, particularly for certification and false proof object.
According to some aspect disclosing theme at present, provide a kind of card being wherein embedded with machine readable image.This card can comprise: printed medium, has lens arra above it, and when from different viewing point, described lens arra can present multiple views of described machine readable image; Described machine readable image is embedded into the one side of described lens arra, each in described multiple view of described machine readable image embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, and described visual composition is the visual code wherein encoding data.
According to the other side disclosing theme at present, provide a kind of product being attached card, this product comprises: product main body; Card, it is attached to the surface of described product main body.Describedly be stuck in wherein embedding machine readable image.Described card has the printed medium of lens arra above can comprising, when from different viewing point, described lens arra can present multiple views of described machine readable image; Described machine readable image is embedded into described lens arra, each in described multiple view of described machine readable image embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, and described visual composition is the visual code wherein encoding data.
According to the other side disclosing theme at present, provide a kind of product of Connection Card, this product comprises: product main body; Card, it is connected to described product main body by band.Describedly be stuck in wherein embedding machine readable image.Described card has the printed medium of lens arra above can comprising, when from different viewing point, described lens arra can present multiple views of described machine readable image; Described machine readable image is embedded into described lens arra, each in described multiple view of described machine readable image embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, and described visual composition is the visual code wherein encoding data.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, machine readable image can be printed in the one side of lens arra.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, printed medium can also comprise the base material of the one side being attached to lens arra, and machine readable image can be printed on base material.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, described printed medium can be lens printing.
According to the other side of current openly theme, alternatively, combine any one in suitable aspect above, described visual composition can be selected from following: visual code i) wherein encoding data, ii) comprise the figure of visual properties.Alternatively, visual code can be the Quick Response Code wherein embedding figure.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, described card also can comprise base layer, and described printed medium is attached to base layer.
A kind of technique effect of above-mentioned technical scheme is, wherein the card of embedding machine readable image can be client provides and obtain the more mutual of entity relevant information (such as, such as product related information) and the mode of safety.Especially, this implementation makes fake product more be difficult to imitate actual products, because due to the above-mentioned technical characteristic of card, cause card by simple photocopy and cannot copy.
According to some aspect disclosing theme at present, provide the Computerized method that the scanning of a kind of scanister is printed on the machine readable image on medium, when from different viewing point, described medium can present multiple views of described machine readable image, each in described multiple view embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, described visual composition is the visual code wherein encoding data, described method comprises: i) sequentially, each in described multiple view, detect the visual composition wherein embedded, analyze the visual composition detected, to obtain the information of associated, ii) at least based on the matching relationship between the information associated with the visual composition detected, determine that whether scanning process is successful.
According to the other side disclosing theme at present, provide the computerized system that the scanning of a kind of scanister is printed on the machine readable image on medium, when from different viewing point, described medium can present multiple views of described machine readable image, each in described multiple view embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, described visual composition is the visual code wherein encoding data, described system comprises processor, described processor is configured to: i) sequentially, each in described multiple view, detect the visual composition wherein embedded, analyze the visual composition detected, to obtain the information of associated, ii) at least based on the matching relationship between the information associated with the visual composition detected, determine that whether scanning process is successful.
According to the other side disclosing theme at present, provide a kind of non-transitory computer readable storage medium, this non-transitory computer readable storage medium visibly implements the program scanning the instruction of the machine readable image be printed on medium with scanister that can be performed by machine, when from different viewing point, described printed medium can present multiple views of described machine readable image, each in described multiple view embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, described visual composition is the visual code wherein encoding data, comprise the following steps: i) sequentially, each in described multiple view, detect the visual composition wherein embedded, analyze the visual composition detected, to obtain the information of associated, ii) at least based on the matching relationship between the information associated with the visual composition detected, determine that whether scanning process is successful.
According to some aspect disclosing theme at present, provide the Computerized method that the scanning of a kind of scanister is printed on the machine readable image on medium, when from different viewing point, described medium can present multiple views of described machine readable image, each embedding wherein in described multiple view comprises the respective graphical of visual properties, described method comprises: i) sequentially, each in described multiple view, a) detects the visual properties embedding the figure in view and comprise; B) based on the visual properties detected, descriptor is calculated; Cause multiple descriptors of view corresponding visual properties separately; Ii) based on the information of described multiple descriptor or associated, scanning process whether success is determined.
According to some aspect disclosing theme at present, provide the Computerized method that a kind of generation is printed on the machine readable image on medium, when from different viewing point, described medium can present multiple views of described machine readable image, described method comprises: the view in the described multiple view on the medium forming described machine readable image is middle separately embeds multiple visual composition, embeds at least one being included in described multiple view and embeds the visual code wherein encoding data; Described machine readable image is suitable for scanister and scans in scanning process, described process comprises sequence detection and analyzes described visual composition, to obtain the information of associated, and at least based on the matching relationship between the information associated with visual composition, the scanning process be proved to be successful.
According to some aspect disclosing theme at present, provide a kind of printed thereon printed medium of machine readable image, when from different viewing point, described medium can present multiple views of described machine readable image, each in described multiple view embeds corresponding visual composition wherein, wherein, at least one in described multiple view is embedded with visual composition, described visual composition is the visual code wherein encoding data, described machine readable image is suitable for being scanned by scanister in scanning process, described scanning process comprises sequence detection and analyzes visual composition to obtain the information of associated and to be at least proved to be successful scanning process based on the matching relationship between the information associated with visual composition.
According to some aspect disclosing theme at present, provide a kind of printed thereon printed medium of machine readable image, when from different viewing point, described medium can present multiple views of described machine readable image, each in described multiple view embeds respective graphical wherein, described figure comprises visual properties, thus cause the multiple figures comprising corresponding visual properties, described machine readable image is suitable for being scanned by scanister in scanning process, described scanning process comprises sequence detection visual properties and all calculates descriptor based on the visual properties detected, based on descriptor and the information relevant to descriptor, be proved to be successful scanning process.
According to the other side of current openly theme, alternatively, combine any one in suitable aspect above, described visual composition can be selected from following: visual code i) wherein encoding data, ii) comprise the figure of visual properties.Described visual code can be the Quick Response Code wherein embedding input picture.In some cases, described visual code can be the Quick Response Code wherein embedding input picture, wherein, determines the decode value of the unit in the Quick Response Code corresponding with the data of coding, make when comparing with input picture, the outward appearance of Quick Response Code conforms to visual degree of approximation standard.In some cases, visual code can be the Quick Response Code wherein embedding input picture, input picture associates with the image descriptor used in Quick Response Code reading process, wherein, the unit having the decode value corresponding with the data of coding in Quick Response Code is arranged in one or more region relative to input picture.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, the information associated with each visual composition can comprise following in one or more: for detecting the detection instruction of next visual composition, the information of product that the identification designator of visual composition, medium associate and URL.Detect instruction and can comprise the information of the visual composition of the next one of specifying, matching relationship is between the identification designator that comprises of the information of the visual composition of the next one of specifying that the information associated with visual composition comprises and the information that associates with the visual composition of the next one.Detection instruction also can comprise the instruction about the relative position between the scanister for detecting next visual composition and machine readable image.The instruction about detecting the relative position that instruction comprises can be provided to user on the display of scanister.Determining also can based on the quantity being defined as being enough to determine the successful visual composition of scanning process.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, described multiple view can comprise the first view being embedded with the first visual composition and the second view being embedded with the second visual composition, and described method can comprise: detect the first visual composition in the first view of embedding machine readable image and analyze the first visual composition to obtain the information of associated; Detect the second visual composition in the second view of embedding machine readable image and analyze the second visual composition to obtain the information of associated; At least based on the matching relationship between the information associated with the first visual composition and the second visual composition, determine that whether the scanning of machine readable image is successful.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, the first visual composition can be the first visual code wherein encoding the first data, and the second visual composition can be the figure comprising visual properties.Analyze the first visual composition can comprise: the first visual code of decoding is with first data of wherein being encoded, described first data are the information that composition visual with first associates and the detection instruction comprised for detecting the second visual composition, described detection instruction comprises: a) represent the descriptor of visual properties of specifying, b) for detect the second visual composition, about the instruction of the relative position between scanister and machine readable image.Detect the second visual composition and can comprise the visual properties comprised according to detection command detection figure.Analyze the descriptor that the second visual composition can comprise the visual properties calculated in representative of graphics, described descriptor is the information that composition visual with second associates.Determine to comprise: if the descriptor of the visual properties of representative of graphics and the descriptors match representing the visual properties of specifying, then determine that scanning process is successful.Multiple view also can comprise the three-view diagram being embedded with the 3rd visual composition, and the 3rd visual composition is the second visual code wherein encoding the second data.The detection instruction that first data comprise can comprise: descriptor a) representing the visual properties of specifying, the identification designator of the visual code b) be used to specify, c) for detect the second visual composition and the 3rd visual composition, about the instruction of the relative position between scanister and machine readable image.Described method also can comprise: according to detection instruction, detect the second visual code in the three-view diagram of embedding machine readable image, second visual code of decoding is with second data comprising the identification designator of the second visual code of wherein being encoded, and if the descriptor of the visual properties of representative of graphics and the descriptors match representing the visual properties of specifying, and if the identification designator of the second visual code mates with the identification designator of the visual code of specifying detected in instruction, then determine the scanning success of machine readable image.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, the first visual composition can be the first visual code wherein encoding the first data, and the second visual composition can be the second visual code wherein encoding the second data.Analyze the first visual composition can comprise: the first visual code of decoding is with first data of wherein being encoded, described first data are the information that composition visual with first associates and the detection instruction comprised for detecting the second visual code, described detection instruction comprises: the identification designator of the second visual code a) be used to specify, b) for detect the second visual code, about the instruction of the relative position between scanister and machine readable image.Detect the second visual composition can comprise according to detection command detection second visual code.Analyze the second visual composition and can comprise decoding second visual code, with second data of wherein being encoded, described second data are the information that associates with the second visual code and comprise the identification designator of the second visual code.Determine to comprise: if the identification designator of the second visual code mates with the identification designator detecting second visual code of specifying that instruction comprises, then determine that the scanning of machine readable image is successful.
According to the other side disclosing theme at present, alternatively, in conjunction with any one in above suitable aspect, multiple view can comprise at least embedding and comprises the first view of the first figure of the first visual properties and embed the second view comprising the second graph of the second visual properties.Described method can comprise: detect the first visual properties that the first figure in the first view comprises and calculate the first descriptor based on the first visual properties detected, described first descriptor associates with detection instruction, comprise the visual properties of a) specifying descriptor and b) for detect the second visual properties, about the instruction of the relative position between scanister and machine readable image; According to detection instruction, the second visual properties that the second graph detected in the second view comprises and calculate the second descriptor based on the second visual properties detected; If the second descriptor of the second visual properties and the descriptors match of the visual properties of specifying, then determine scanning process success.
According to the other side of current openly theme, alternatively, combine any one in suitable aspect above, described medium can be following in one: lens printing and hologram printing.This medium can be assembled into following in one upper: Product labelling, the packing of product, product advertising, placard, file, friendship money list, labeling and ticket.Described method also can comprise the scanning success in response to determining machine readable image, and providing about product is legal instruction and/or the URL of product information and/or product.About detect the instruction of relative position that instruction comprises can comprise following in one: rock designator for being accorded with relative to the direction of printed medium movement by scanister, being accorded with relative to the direction of scanister movement by printed medium, in order to what catch that next visual composition rocks scanister.Can when do not take into account which visual composition first detected, determine the scanning success of machine readable image.
Accompanying drawing explanation
In order to understand current disclosed theme and understand fully how can perform theme, now, with reference to the accompanying drawings, only for non-restrictive example, theme is described, wherein:
Figure 1A is the schematic diagram being printed on the example machine readable image on medium according to current openly some embodiment of theme, and machine readable image presents when from different views during different viewing point;
Figure 1B illustrates according to the current exemplary rip cutting disclosing the lens printing of the printed thereon of some embodiment of theme machine readable image;
Fig. 2 schematically shows the functional block diagram of the system of the machine readable image on medium that is printed on scanister scanning according to some embodiment disclosing theme at present;
Fig. 3 illustrates the overview flow chart being printed on the machine readable image on medium with scanister scanning according to some embodiment disclosing theme at present;
Fig. 4 illustrates the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme at present, and machine readable image has at least the first view and the second view;
Fig. 5 A illustrates the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme at present, machine readable image has at least the first view and the second view, first view is embedded with the first visual code wherein encoding the first data, and the second view is embedded with the figure comprising visual properties;
Fig. 5 B illustrates the overview flow chart being printed on the continuous sweep process of the machine readable image on medium according to some embodiment disclosing theme at present, machine readable image has three-view diagram, and three-view diagram is embedded with the second visual code wherein encoding the second data;
Fig. 6 illustrates the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme at present, machine readable image has the first view and the second view, first view is embedded with the first visual code wherein encoding the first data, and the second view is embedded with the second visual code wherein encoding the second data;
Fig. 7 illustrates the overview flow chart being printed on the scanning process of the machine readable image on printed medium with scanister scanning according to some embodiment disclosing theme at present;
Fig. 8 illustrates the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme at present, machine readable image has at least the first view and the second view, first view is embedded with the first figure comprising the first visual properties, and the second view is embedded with the second graph comprising the second visual properties;
Fig. 9 A to Fig. 9 D illustrates the graphical representation of exemplary all embedding different types of Quick Response Code of input picture according to some embodiment disclosing theme at present;
Figure 10 A illustrates card form according to current openly some embodiment of theme and the printed medium of wherein embedding machine readable image;
Figure 10 B illustrates the product being attached card according to some embodiment disclosing theme at present;
Figure 10 C illustrates the product being connected to card according to some embodiment disclosing theme at present.
Embodiment
In the following detailed description, in order to thoroughly understand disclosed theme, numerous detail is set forth.But it should be appreciated by those skilled in the art, disclosed theme can be put into practice when not having these details at present.Under other circumstances, do not have to describe method, operation and the assembly known in detail, thus do not obscure disclosed theme at present.
At the accompanying drawing of setting forth with in describing, identical reference number indicates different embodiments or constructs those common assemblies.
Unless clearly set forth in addition, be clear that according to following discussion, be appreciated that, in whole instructions is discussed, the utilization such as term such as " detection ", " analysis ", " determination ", " scanning ", " embedding ", " decoding ", " calculating ", " generation ", " presenting ", " checking " comprises action and/or the process of the computing machine handled data and/or data are transformed into other data, described data are represented as physical quantity (such as, such as, electrical quantities), and/or described data representation physical object.Term " computing machine ", " processor " and " processing unit " should be construed broadly as covering the electronic installation with any kind of data-handling capacity, comprise (mode by non-restrictive example) personal computer, server, computing system, communicator, processor (such as, digital signal processor (DSP), microcontroller, field programmable gate array (FPGA), special IC (ASIC) etc.), other computing electronics any and/or its any combination.Term " computing machine ", " processor " and " processing unit " can comprise single computer/processor/processing unit or multiple distributed or long-range this kind of unit.
By being specially constructed for the required the computing machine of object or being specially constructed for the required the multi-purpose computer computer program be stored in non-transitory computer readable storage medium of object, perform according to instructing the operation carried out herein.The disclosure also can contain the computer program for performing this subject methods.
The term " non-transient state " used in this article does not comprise transient state, transmitting signal, but comprises any volatibility or non-volatile computer memory technology that are suitable for openly theme at present in addition.
As used in this article, phrase " such as ", " such as ", " for example " and modification thereof describe the non-limiting embodiments of openly theme at present.Quote " a kind of situation ", " certain situation ", " other situation " or its modification in instructions to mean, the special characteristic, structure or the characteristic that describe in conjunction with embodiment are included at least one embodiment of openly theme at present.Therefore, occur that phrase " a kind of situation ", " certain situation ", " other situation " or its modification not necessarily only refer to identical embodiment.
Unless be appreciated that concrete in addition elaboration, otherwise some feature disclosing theme at present described under the background of independent embodiment can also array mode be arranged in single embodiment.On the contrary, the various features of the at present openly theme described under the background of single embodiment also can by separately or provide with any suitable sub-portfolio.
In the embodiment of current openly theme, one or more stage shown in accompanying drawing can perform by different order and/or one or more in stage group can side by side perform, vice versa.
Expect this point, pay close attention to Figure 1A now, Figure 1A illustrates the example machine readable image be printed on medium according to current openly some embodiment of theme, and machine readable image presents when from different views during different viewing point.
Term " machine readable image " should be construed broadly and can be detected and be carried out numerical analysis to provide any image of the information of associated (comprising such as numeric data, string, pointer and/or other numerical data any) by processing unit subsequently by image collection module and/or detection module for covering.Particularly, according to some embodiment of the present disclosure, machine readable image used herein refers to the printing press readable image be printed in dedicated medium, and this medium (being hereinafter also referred to as " printed medium ") can present when the multiple views from machine readable image when different viewpoints or angle views.As shown in Figure 1A, printing exemplary machine readable image 102 is over medium 104 provided.Due to the special characteristics of used material and the manufacture process of medium, result through and change the viewing angle of image or viewpoint, can the different outward appearance/views of printing press readable image 102 over medium 104.As shown in Figure 1A, exemplary machine readable image 102 illustrate when human eye respectively from three different angles (such as, such as, Left Angle, intermediate angle (such as, perpendicular to an angle of 90 degrees degree of image) and right corner degree) three different views 106,108 and 110 when observing.It should be noted that can watch the different points of view of image or angle or direction can differ different intervals each other, interval is from the larger angle of the small angle variation to such as such as 90 or 180 degree of such as 5 degree.
Each in multiple views of machine readable image can embed or be incorporated to corresponding visual composition wherein.According to some embodiment, each visual composition is used as the part of machine readable image, and can be following in any one (but being not limited to): visual code i) wherein encoding data, as described in more detail below, and ii) comprise the figure of visual properties.This figure can be the combination of an original image or its part or multiple original image, comprising visual properties can be the discernible pattern of such as people or symbol (such as, such as, mark, icon etc.), compared to visual code, the discernible pattern of people or symbol structure are not carried out encode or construct.Under not limiting situation of the present disclosure by any way, it should be noted that except describe above except, can also be the visual composition of other suitable visual format or pattern.As example in Figure 1A, from left viewing point to view 106 be embedded into visual code 107, from middle viewing point to view 108 be embedded into the figure 109 of the visual properties with snowflake, from right viewing point to view 110 be embedded into another visual code 111.It should be noted that in some cases, not all views of machine readable image embed visual composition wherein.Machine readable image can have view more more than the multiple views embedding visual composition as above.Such as, other view can be empty, does not have content, or can be embedded into the figure or image (such as, such as, white background picture) that do not identify visual properties.Therefore, in other words, machine readable image 102 is in fact various machine readable image, and various machine readable image is by when forming from the multiple views embedding corresponding visual composition during different viewing point.In whole disclosing, quote term " machine readable image ", " printing press readable image ", " various machine readable image " etc.Unless illustrated in addition, or according to description clearly, otherwise these terms use interchangeably, represent the above-mentioned machine readable image with multiple view.
Term used herein " visual code " should be construed broadly and use standard code mode encoded data and the machine readable optical tag storing any kind of information for covering.For example, visual code can be one-dimensional bar code, or alternatively, visual code can be Quick Response Code.Any optically machine-readable that term used herein " Quick Response Code " should be construed broadly the data of the two-dimensional pattern for cover symbol represents.An example of known Quick Response Code is the matrix code (such as, such as, responding (QR) code and EZ code etc. fast) representing data in the mode of the some distribution in matrix grid.
According to some embodiment, visual code can be the Quick Response Code wherein embedding input picture or figure.Now, forward Fig. 9 A to Fig. 9 D to, the graphical representation of exemplary all embedding different types of Quick Response Code of input picture according to some embodiment disclosing theme is at present shown.The Quick Response Code of Fig. 9 A and Fig. 9 B input picture that has been laminated thereto.Such as, by changing the transparency of the point/unit in Quick Response Code when not changing a distribution or adjusting its decode value, perform superposition, make Quick Response Code remain machine-readable after superposing with input picture.It is not only the input picture superincumbent different types of Quick Response Code of superposition (being similar to the view 106 in Figure 1A and the visual code shown in view 110) that Fig. 9 C illustrates as what describe relative to Fig. 9 A and Fig. 9 B.In the Quick Response Code shown in Fig. 9 C, in fact determine with by the decode value of point corresponding to coded data, make when comparing with input picture, the outward appearance of Quick Response Code conforms to visual degree of approximation standard.In the U.S. Patent No. 8,978 that on March 17th, 2015 is issued, describe the graphical representation of exemplary of this Quick Response Code in 989, the full content of this United States Patent (USP) is incorporated herein by reference.In addition, Fig. 9 D illustrates the Quick Response Code of another kind wherein embedding input picture.Input picture can associate with image descriptor, and image descriptor is used for the authenticity verifying Quick Response Code in reading process, thus causes code functionally safer and stronger.The point with the decode value corresponding with coded data in Quick Response Code can be arranged in one or more coding region relative to a part for functional pattern and input picture, thus causes Quick Response Code visually to look more attractive.At the U.S. Patent application No.62/097 that on Dec 30th, 2014 submits to, describe the graphical representation of exemplary of this Quick Response Code in 748, the full content of this U.S. Patent application is incorporated herein by reference.
It should be noted that Quick Response Code described above just illustration for illustrative purposes, should not be understood to limit the disclosure by any way.The different designs of other suitable Quick Response Code or implementation can be used for machine readable image, supplementing as above or substitute.
According to some embodiment, printed medium 104 can comprise when from the lens arra of multiple views that can present machine readable image during different viewing point.In some cases, machine readable image is printed in the one side of lens arra.In other cases, printed medium also comprises the base material of the one side being attached to lens arra, and machine readable image is printed on base material.
Limiting in situation of the present disclosure never in any form, printed medium 104 used herein can comprise any suitable media of this Multi-view display (such as, such as, lens printing) that can carry out machine readable image.
Now, illustrate according to the current exemplary rip cutting disclosing the lens printing of the printed thereon of some embodiment of theme machine readable image with reference to Figure 1B, Figure 1B.
As shown, lens printing is included in a series of biconvex lens 120 (such as, lens pillar, as seen in Figure 1B) shaping on base material 122.Biconvex lens 120 can be the array of amplifying lens, and this array is designed such that when watching from slightly different angles, and different images is exaggerated.Base material 122 can such as, be made up of any suitable material (such as, plastics).In some embodiments, in order to produce be printed on lens printing medium on machine readable image (such as, such as, the example machine readable image 102 shown in Figure 1A), multiple visual composition needs to be embedded into separately in the corresponding views in multiple views of medium.According to some embodiment disclosing theme at present, this generation and telescopiny can comprise the following steps:
A) first, such as, based on multiple conventional images (such as, all comprising the image of visual composition 107,109 and 111), lenticular image 124 can be formed.Particularly, each image comprising visual composition can be arranged (section) slivering, then, is interlocked by these images with other similar arrangement, thus causes comprising the lenticular image 124 of the staggered bar of the multiple images comprising visual composition.
B) then, directly lenticular image 124 can be printed onto the back (shiny surface) of lens 120, or alternatively, lenticular image 124 can be printed onto base material 122 (such as, be printed onto and be glued on the composed paper of plastics subsequently), and be laminated to lens 120.Lens 120 are accurately aimed at the staggered of lenticular image, the light by each bar reflects is reflected on slightly different directions, but sends in the same direction from the light of all pixels being derived from the same original image comprising visual composition.
Net result is, when from different points of view viewing (, from the viewing of Left Angle, intermediate angle and right corner degree), can see different views 106,108 and 110 such as, in Figure 1B exemplarily.
Be appreciated that lens printing and lenticular image just realize the one possibility mode of various machine readable image disclosed herein and should not be understood to limit the disclosure by any way.Other suitable printed medium (such as, for example, hologram printing and holographic image) also can be used for producing this machine readable image.
According to some embodiment, in scanning process, scanister can scan printing press readable image as above.Scanning process comprises sequence detection and analyzes the visual composition in multiple views of embedding machine readable image, to obtain the information of associated, at least be proved to be successful scanning process based on the matching relationship between the information associated with visual composition, as described in detail with reference to Fig. 3 to Fig. 8.In some embodiments, printed medium can be the form of card.According to some embodiment, the printed thereon printed medium of machine readable image (such as, card) can be such as, with special entity (such as, product or its annex) relevant or associate, and object carries out product certification.By example, printed medium can be attached to or be incorporated into or be assembled on product or its annex.Such as, printed medium can be attached to product or its attachment surface.Alternatively, printed medium is connected to product or its annex by different modes (such as such as band).Printed medium can also not be attached to product or its annex, and can be carried separately, transports, transmit or use and be not attached to any product.Such as, it such as can be packaged in the packing box of product together with product.According to other embodiments, successfully can scan machine readable image in response to determining, the product providing printing press readable image to associate is legal instruction.
It should be noted that printed medium can associated or association product should broad understanding be comprise manufacture process during the goods of any kind that produce or material, include but not limited to all commodity and the goods of manufacture and trade in such as market.The annex of product can comprise any subordinate relevant with product or supplementary parts or item, comprise following in one or more: packing box, Product labelling, product placard, product advertising, Product mark etc.
Be also noted that, printed medium (such as blocking) can also be used for providing the information such as, with the special entity (such as, brand and/or company etc.) except product relevant.
According to some embodiment, at least one in multiple view is embedded into visual composition, and visual composition is the visual code wherein encoding data.For example, one or more view in multiple views of machine readable image can be embedded with corresponding visual code, and remaining view can be embedded with the respective graphical all with visual properties.And for example, these multiple views all of machine readable image can be embedded into corresponding visual code.There is some advantage making at least one view embed visual code.One of this advantage is, such as, with compared to the pure figure with visual properties, visual code is more admitted and can be identified thus can be read such mode by scanister, instructs the market of current this scanister and application and performs the user of scanning process.Another advantage is, such as, visual code can encode information wherein, this information not only can contribute to scanning process, and provide necessary product information to user, and ensure machine readable image, make other people will be not easy change or revise this image.But according to some other embodiments, still it is possible that do not have view to be embedded into visual code in machine readable image, and all views of machine readable image are embedded into the respective graphical all with visual properties.
After the printing press readable image described on printed medium and production process thereof, now, pay close attention to the functional block diagram that Fig. 2, Fig. 2 schematically show the system of the machine readable image on medium that is printed on scanister scanning according to some embodiment disclosing theme at present.
As shown in Figure 2, provide the system 200 for scanning the machine readable image be printed on medium, this medium can present when the multiple views from machine readable image during different viewing point, and each in this multiple view embeds corresponding visual composition (such as above describe with reference to Figure 1A and Figure 1B) wherein.System 200 can comprise processing unit 202, and processing unit 202 comprises detection module 204, analysis module 206 and authentication module 208.Processing unit 202 (such as, digital signal processor (DSP), microcontroller, field programmable gate array (FPGA), special IC (ASIC) etc.) is configured to receive instruction and manage, control and the operation of n-back test assembly.Particularly, each in multiple view, detection module 204 is configured to detect the visual composition embedded in view.According to some embodiment, system 200 also can comprise image collection module 203 (such as, such as, the camera of scanister), and image collection module 203 is configured to the image of each view catching or obtain machine readable image.Such as, by processing the image of acquisition and therefrom extracting visual composition, the image of acquisition can be provided to the detection module 206 for detecting visual composition wherein.It should be noted that image collection module 203 and detection module 204 can be implemented as independent assembly, or alternatively, its function can be consolidated and is integrated into a functional module (such as, detection module 204).
After have detected the visual composition in active view (that is, the current view just being caught by scanister and processing), analysis module 206 is configured to analyze the visual composition detected in view, to obtain the information of associated.According to some embodiment, each in multiple view, sequentially performs testing process and analytic process, thus causes multiple visual composition and corresponding related information, describe in further detail as following relative to Fig. 3.
Authentication module 208 is configured to, and at least based on the matching relationship between the information associated with the visual composition detected, determines that whether the scanning process of machine readable image is successful.Alternatively, for each view in multiple view, after visual composition being detected and analyze, authentication module 208 can be configured to determine whether the scanning process of machine readable image completes.According to some embodiments, to being intended that to carry out Product Validation of this checking of successful scan process.As previously mentioned, in some cases, can in response to determining that machine readable image is successfully scanned, providing about product is legal instruction.Below, will relative to Fig. 3 to Fig. 8, other details of descriptive system 200.
According to some embodiment, system 200 also can comprise the I/O interface 210, memory module 212 and the display module 214 that are operationally connected to other functional module above-mentioned.According to some embodiment, I/O interface 210 can be configured to the image of the acquisition of each view obtained for machine readable image, and/or provides scanning process whether successfully to verify instruction to user.Memory module 212 comprises non-transitory computer readable storage medium, and it stores data and can retrieve the various data processing for processing unit 202 and show for display module 214.Memory module 212 can store the image such as obtained, the visual composition, related information etc. that detect.According to some embodiment, display module 214 can be that user shows in following content one or more: whether the detection instruction during the frame (such as, multiple views of machine readable image) that image collection module catches, the visual composition detected, scanning process, scanning process successfully verify instruction, product information and other relevant information.
It should be noted that system 200 can be implemented as the independent scan device being exclusively used in and performing this scanning process, or alternatively, the function of system 200 can be integrated into subelement or the assembly of the scanister being multi-purpose computer or electronic installation.Such as, the function of the system that realizes 200 maybe should be used for by moving calculation machine readable program on general computing hardware, common computer hardware includes but not limited to that smart phone (such as, iPhone etc.), PDA, flat computer (such as, AppleiPad), personal computer, laptop computer or other appropriate device any.
Should be appreciated that, here with reference to Fig. 2 describe system 200 can be distributed devices or system, comprise arrangement on differing devices and by as pseudo-entity key-course control with the some functional modules performing operation described herein.For example, and not limit the disclosure by any way, image collection module and/or detection module 204 can be placed on portable scanning device, and the part of processing unit 20 or its assembly can be placed on remote server, for performing image procossing, analysis & verification.Term " processing unit " should be construed broadly be comprise can Local or Remote distribution single processor or multiple processor.In addition, in some cases, processing unit and/or memory module can based on clouds.
Those skilled in the art will readily appreciate that, openly the instruction of theme does not limit by the system shown in Fig. 2 and above example implementations at present.Equivalent and/or improvement function can be consolidated otherwise or divide and can realize by any appropriate combination of software, firmware and hardware.
Although not necessarily like this, the operating process of system 200 may correspond to some or all in the stage of the method described relative to Fig. 3 to Fig. 8.Similarly, can by system 200 realize relative to Fig. 3 to Fig. 8 describe method and possible implementation.Therefore, it should be noted that also can realize the embodiment discussed for the method that describes relative to Fig. 3 to Fig. 8, in addition necessary accommodation becomes the various embodiments of system 200, and vice versa.
Now, forward Fig. 3 to, the overview flow chart being printed on the machine readable image on medium with scanister scanning of some embodiment according to current disclosed theme is shown.
Describe with reference to Figure 1A and Figure 1B as above, printed medium (such as, such as, lens printing) can present when the multiple views from machine readable image during different viewing point, and each in this multiple view embeds corresponding visual composition wherein.
Term " scanning " or " scanning process " are known in the field of optically machine-readable image, and should be construed broadly as covering following process (or part of this process): detect, analyze (such as, decoding or read machine readable image (comprise, such as, visual code and/or there is the figure of visual properties)), also provide instruction in response to being correctly decoded or reading this image alternatively.Particularly, according to some embodiment disclosing theme at present, because machine readable image is various machine readable image with multiple view in this case, therefore the scanning process of various machine readable image can comprise sequence detection and analyzes each view and determine scanning whether successful whole process.It should be noted that in some cases, term " scanning " also can represent a view of scanning (such as, determination and analysis) machine readable image.Therefore, the understanding of term should be not limited to above definition and should be provided the reasonable understanding of its most broad sense.
Sequentially, each in multiple view, can detect embedding visual composition (310) wherein (such as, by the detection module 204 shown in Fig. 2).Particularly, from the first view and sequentially for each view, scanister can be aimed at this view from certain viewpoint/angle by user, and can obtain the image (such as, by the image collection module 203 shown in Fig. 2) of the view comprising visual composition.In order to detect embedding visual composition wherein, can the image of acquisition be processed by detection module 204 and can therefrom extract visual composition.
As previously mentioned, visual composition can be following in any one: visual code i) wherein encoding data, ii) comprise the figure of visual properties.According to some embodiment, at least one in multiple view is embedded into visual composition, and this visual composition is the visual code wherein encoding data.Particularly, in some cases, visual code can be the Quick Response Code wherein embedding input picture, describes with reference to Fig. 9 A to Fig. 9 D as above.Only for the object of illustration, relative to the visual code being Quick Response Code, provide some embodiment described below.Embodiment similarly can be applicable to the visual code of other kind.
After detecting the visual composition in current view, the visual composition (320) (such as, by the analysis module 206 shown in Fig. 2) that detects can be analyzed to obtain the information of associated.According to some embodiment, as shown in Figure 3, each in multiple view, sequentially performs testing process and analytic process, thus causes multiple visual composition and corresponding related information.Alternatively, in some embodiments, after sequentially detecting all visual compositions for all views, the analytic process of all visual composition detected can be performed together.It should be noted that the order performing determination and analysis process described herein should not be understood to limit the disclosure by any way.Other suitable order can be realized and be used as above substituting.For example, such as, in the system with multiple processor, the analysis of the visual composition detected before can simultaneously performing and the detection of current visible composition.And for example, can order or simultaneously perform the analysis of different visual composition.
According to some embodiment, the information associated with each visual composition can include, but is not limited to following in one or more: for detecting the detection instruction of next visual composition, the information of product that the identification designator of this visual composition, medium associate and URL.Identify that designator can be such as identifying each visual composition and for the unique identifier of the matching relationship of verifying visual composition with other or unique identifier (UID).It should be noted that in some cases, related information can comprise extraneous information in addition to the above, and this is type that can depend on visual composition and uses thereof likely.
Detect the information that instruction can comprise the visual composition of the next one of specifying, to provide the instruction about next visual composition should be searched for.Term " next visual composition " refers to after completing the visual composition of basis detected in this view of process, and scanister is just mobile with the visual composition in the next view caught and detect.For example, if specify next visual composition to be the figure with visual properties, then the information of next visual composition can be the descriptor of the visual properties in representative of graphics.And for example, if specify next visual composition to be visual code, then the information of next visual composition can be a pair ID of the UID indicating next visual composition.
Therefore, according to other embodiment, detect instruction also can comprise for detect next visual composition, the instruction of relative position between the printed medium that has machine readable image about scanister and printed thereon (or product of printed medium association).For example, this instruction about relative position can be direction symbol, and beacon scanning device or printed medium relative to each other should move the direction to catch next visual composition.And for example, can also to be instruction scanister or printed medium rock designator in order to what catch that next visual composition should rock in the instruction of relative position.In some embodiments, available visual means provides this instruction (such as, the arrow on the display of scanister) about the relative position between scanister and printed medium, to carry out scanning process to user.In other embodiments, this instruction also can be presented on printing press readable image, as substituting or supplementing about the instruction that the display of scanister is arranged.Alternatively or additionally, also this is provided to indicate by audio frequency (such as, loudspeaker) or vibration (its function can be assembled as the part of scanister (such as, mobile phone)) to user.
In some embodiments, scanister can be equipped with one or more sensor (such as, such as, accelerometer, compass, attitude sensor and gyroscope etc.), sensor can be provided for detect next visual composition, about the relative position of scanister or the extra instruction of movement.This instruction can comprise such as: to user provide the direction after renewal, estimate upgrade after visual component positions and whether beacon scanning device there is true movement.
After analyzing the visual composition detected, can at least based on the matching relationship between the information associated with the visual composition detected, (such as, by the authentication module 208 shown in Fig. 2) is verified or is determined that whether the scanning process of (330) machine readable image is successful.
According to some embodiment, matching relationship between the identification designator of the visual composition of the next one that the information of the visual composition of the next one of specifying at least comprised based on the information associated with this visual composition and the information associated with the visual composition of the next one comprise is determined, as will relative to Fig. 4 to Fig. 8 in greater detail.
According to other embodiment, also can be enough to determine that the successful visual composition quantity of scanning process is determined based on being defined as.In one embodiment, can determine, except matching relationship as above, if N number of visual composition (N >=2) is successfully detected and analyzes, then should think that scanning process is successful.Quantity N can be predetermined fixed qty, or alternatively, quantity N can be included or be coded in the information associated with each visual composition.Such as, if visual composition is the visual code of such as Quick Response Code, then quantity N can be the part of the coded data in Quick Response Code.In another embodiment, if the certain percentage (such as, 85%) in N number of visual composition is successfully detected and analyzes, then scanning process also can be considered to successful.If determine that scanning process is unsuccessful, the information such as such as associated with visual composition is unmatched, or the quantity of the visual composition detected not (such as, be less than predetermined quantity N), then will proceed scanning process and beacon scanning device be moved to other view to carry out further determination and analysis process.In some cases, this can comprise the visual composition that determination and analysis has been detected and has analyzed.
Therefore, in some embodiments, for each view in multiple views of machine readable image, at the visual composition detected in this view and after analyzing, quantity based on being defined as enough visual compositions being also provided, carrying out the deterministic process whether completed about the scanning process of machine readable image.If determine that scanning process does not complete, that is, the quantity of the visual composition detected is less than predetermined quantity N, then will proceed scanning process and beacon scanning device is moved to other view, to carry out further determination and analysis process, as mentioned above.
It should be noted that the quantity being defined as enough visual compositions does not determine whether success needs scanning process always.For example, if multiple views of machine readable image are arranged (such as in the mode of being linked in sequence, such as, surround into ring) make last view and first view close to each other and do not take which view into account and first scanned, if the visual composition of the next one then to be detected before being after testing repeat visual composition, then also can determine that scanning process is successful.
Should also be noted that in some cases, the amount of the visual composition that machine readable image comprises can be greater than the quantity being defined as being enough to determine the whether successful visual composition of scanning process.Such as, machine readable image can have five the visual compositions altogether embedded in its five different views, but in order to determine scanning process success, only needs scanning wherein three.In this case, in order to realize the determination of successful scanning process, each not necessarily sequentially in five views of scanning process as above, and only need scanning wherein three.The total quantity of the visual composition in embedding machine readable image can be predetermined fixed qty, or alternatively, total quantity can be included or be coded in the information associated with each visual composition.
After describe the overall process scanning the machine readable image be printed on medium with scanister relative to Fig. 3, referring now to Fig. 4, Fig. 4 illustrates the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme at present, and machine readable image has at least the first view and the second view.
According to some embodiment, multiple views of printing press readable image can comprise the first view being at least embedded with the first visual composition and the second view being embedded with the second visual composition.With describe similarly relative to Fig. 3 above, in this case, scanning process can comprise following steps as shown in Figure 4.
I) the first visual composition in first view of (410) embedding machine readable image can be detected and (420) first visual compositions can be analyzed, to obtain the information of associated.
Ii) the second visual composition in second view of (430) embedding machine readable image can be detected and (440) second visual compositions can be analyzed, to obtain the information of associated.
Iii) at least based on the matching relationship between the information associated with the first visual composition and the second visual composition, determine whether (450) machine readable image is successfully scanned.
According to some embodiment, the in the first view first visual composition can be the first visual code wherein encoding the first data, and the in the second view second visual composition can be the figure comprising visual properties, as described hereinafter with reference to Fig. 5 A.
Now, forward Fig. 5 A to, the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme is at present shown, machine readable image has at least the first view and the second view, first view is embedded with the first visual code wherein encoding the first data, and the second view is embedded with the figure comprising visual properties.
In this case scanning process and to perform similarly with describing with reference to Fig. 4 above, and be specified and comprise the following steps.
The first visual code in first view of (510) embedding machine readable image can be detected, as above relative to the similar description of frame 410.
The visual composition of analysis first described in frame 420 can indicate as shown in frame 520, comprises decoding first visual code to obtain the first data be coded in wherein.First data are the information that composition visual with first associates, as with in upper ledge 420 describe.First data can comprise the detection instruction for detecting the second visual composition, and the second visual composition is the figure comprising visual properties.As previously mentioned, detecting the information that instruction can comprise the visual composition of the next one of specifying searched in scanning process below, in this case, is the descriptor or the image descriptor that represent the visual properties of specifying.Term " descriptor " or " image descriptor " are known at computer vision field, and be object for convenience, definition is below provided by as non-restrictive example.Therefore, unless illustrated in addition, otherwise the understanding of term descriptors in claims is not limited to following definition and should be endowed the reasonable understanding of its most broad sense.Term " image descriptor " relates to the visual properties of content in image as use alpha nerein.Image descriptor can describe the feature of such as shape, color, texture; Also has other more complicated image property.Descriptor can relate to multiple part of image or relate to whole image.Should be appreciated that, certain image descriptor can be made up of some image descriptors.Should be appreciated that, when quoting image descriptor in whole instructions and claims, available any known suitable format represents and preserves image descriptor.For example, image descriptor can be expressed and be stored as raster graphic format (comprising GIF, JPG and PNG form).Another example represents it can is vector representation.Another example represents it can is the array of integer, floating number or vector.Another example can be byte or bit stream.
Detect instruction also can comprise for detect the second visual composition, about the instruction (such as, direction accord with) of the relative position between scanister and machine readable image, describe with reference to frame 320 as above.It should be noted that in some cases, detect instruction (such as, such as, representing the descriptor of the visual properties of specifying) and also can be stored in a database, be included in the coded data of visual code to substitute.
Can according to detection instruction, detection (530) embeds the visual properties that the figure in the second view comprises.Specifically, in some embodiments, the direction symbol that scanister or printing press readable image can comprise according to detection instruction moves towards promotion direction, with based on representing the descriptor of visual properties of specifying, the visual composition of the next one of specifying in the party that search is placed in the first view the second view upwards.One or more frame of the second view or image can be caught and can detect comprising visual properties.
The analysis of the second visual composition that frame 440 describes can be specified by as shown in frame 540, comprises the descriptor calculating the visual properties detected in representative of graphics.Descriptor is the information associated with the describe in upper ledge 440 second visual composition.For example, can go out a more than descriptor according to certain graphics calculations, wherein, a descriptor represents the visual properties detected.
If the descriptor of representative of graphics visual properties and the descriptors match representing the visual properties of specifying, then can determine that (550) scanning process is successful.Alternatively, if one of descriptor gone out according to graphics calculations and the descriptors match representing the visual properties of specifying, then can determine that (550) scanning process is successful.
When figure comprises a more than visual properties, calculate descriptor for each visual properties, perform search, to understand fully which descriptor of figure and the descriptors match representing the visual properties of specifying.
According to some embodiment, if the descriptor of representative of graphics visual properties does not mate with the descriptor representing the visual properties of specifying, then in a similar way as described above, one or more frame of the second view or other view or image can be caught and the visual properties that comprises can be detected herein to be further analyzed and to mate checking.
According to other embodiment, machine readable image also can comprise the three-view diagram being embedded with the 3rd visual composition, and the 3rd visual composition is the second visual code of the second data of wherein encoding, as described hereinafter with reference to Fig. 5 B.
Now, forward Fig. 5 B to, the overview flow chart being printed on the continuous sweep process of the machine readable image on medium according to some embodiment disclosing theme is at present shown, machine readable image has three-view diagram, and three-view diagram is embedded with the second visual code wherein encoding the second data.
Proceed the process as described in Fig. 5 A, in some embodiments, when describe in such as frame 520 the first visual code of decoding to obtain the first data time, the detection instruction that first data comprise can comprise: a) representative for search for the second visual composition, the descriptor of visual properties of specifying, the second visual composition is the figure with visual properties; B) for search for the 3rd visual composition, the identification designator of visual code of specifying, it is the second visual code.According to some embodiment, detect instruction and also can comprise: c) about for detect the second visual composition and the 3rd visual composition, the instruction (such as, direction symbol) of relative position between scanister and machine readable image.Alternatively, in some other embodiments, the detection instruction for detecting the 3rd visual composition can be included in the information that composition visual with second (but not first visual composition) associate.Particularly, the descriptor calculated for the visual properties in the figure of the second view can associate (such as with detection instruction, descriptor can be used as the pointer pointing to the detection instruction stored in database), comprise: the identification designator of visual code a) be used to specify, may also have b) about for detect the 3rd visual composition, the instruction (such as, direction symbol) of relative position between scanister and machine readable image.
Proceed frame 540, according to above detection instruction, the second visual code in the three-view diagram of (560) embedding machine readable image can be detected.Similarly, in some embodiments, after detecting and analyze the second visual composition, the trafficator that scanister or printing press readable image can comprise according to detection instruction moves towards certain orientation, with the identification designator based on the visual code of specifying, the visual composition of the next one of specifying in the party that search is placed in the second view three-view diagram upwards.Catch one or more frame of three-view diagram or image and the second visual code be included in wherein can be detected.
Decodable code (570) second visual code, with second data of wherein being encoded, comprises the identification designator of the second visual code.Second data also can comprise information how as above (such as, detecting instruction, product information, URL etc.).
If the descriptor of the visual properties of representative of graphics and the descriptors match representing the visual properties of specifying, and if the identification designator of the second visual code mates with the identification designator detecting the visual code of specifying in instruction, then can determine that the scanning of (580) machine readable image is successful.
It should be noted that an available stage as above realizes deterministic process (580), or alternatively, it can divide two independent stage realizations.Such as, such as, as described in frame 550, can after frame 540, the checking of the matching relationship between the descriptor of the visual properties that the descriptor of the visual properties of Executive Agent's figure and representative are specified, and as described in frame 580, in follow-up phase (such as, after block 570), the checking of the matching relationship between the identification designator of the second visual code and the identification designator detecting the visual code of specifying in instruction can be performed.
According to some embodiment, if the descriptor of representative of graphics visual properties does not mate with the descriptor representing the visual properties of specifying, or the identification designator of the second visual code does not mate with the identification designator detecting the visual code of specifying in instruction, then in a similar way as described above, one or more frame of this view (such as, the second view or three-view diagram) or other view or image can be caught and can detect comprising visual properties to be further analyzed and to mate checking.
It should be noted that the order of the scanning process of above-mentioned three views is just illustrated for exemplary purpose, and should not be understood to limit the disclosure by any way.User can from any one view in multiple view scanning process.Such as, can first detect the second visual code and the detection instruction of wherein encoding can according to comprising concrete direction symbol, beacon scanning device moves, to catch and to detect the first visual code or to have the figure of visual properties.Determine that whether the scanning of machine readable image is successful and first detect which visual composition has nothing to do.
Proceed the above process described with reference to Fig. 4, according to some embodiment, in first view first visual composition can be the first visual code wherein encoding the first data, in second view second visual composition can be the second visual code wherein encoding the second data, as described hereinafter with reference to Fig. 6.
Now, forward Fig. 6 to, the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme is at present shown, machine readable image has the first view and the second view, first view is embedded with the first visual code wherein encoding the first data, and the second view is embedded with the second visual code wherein encoding the second data.
In this case scanning process starts from frame 510 and 520, describes similar with above with reference to Fig. 5 A.Can detect the first visual code in first view of (510) embedding machine readable image, and the first visual code (520) of decoding is with first data of wherein being encoded.Particularly, the first data can comprise the detection instruction for detecting the second visual code.Detect instruction can comprise: the identification designator of the second visual code a) be used to specify, may also have b) about for detect the second visual code, the instruction (such as, direction symbol) of relative position between scanister and machine readable image.
After frame 520, according to above detection instruction, (630) second visual code can be detected.Particularly, in some embodiments, the direction symbol that scanister or printing press readable image can comprise according to detection instruction moves towards promotion direction, with the identification designator based on the second visual code be used to specify, second visual code of specifying in the party that search is placed in the first view the second view upwards.Catch one or more frame of the second view or image and can detect comprising visual code.
Decodable code (640) second visual code, with second data of wherein being encoded.Second data are the information that associates with the second visual code and comprise the identification designator of the second visual code.
If the identification designator of the second visual code mates with the identification designator detecting second visual code of specifying that instruction comprises, then can determine the scanning of (650) machine readable image.
According to some embodiment, for security purpose, the coded data in the visual code embedding such as Quick Response Code can be encrypted.Decruption key can be stored in such as, in scanister (such as, the scanning application run in the mobile device or software), or alternatively, decruption key can be stored in the database be arranged on remote server.Different decruption keys can be used for encrypting different coded datas.
Now, with reference to Fig. 7, Fig. 7, the overview flow chart being printed on the scanning process of the machine readable image on printed medium with scanister scanning according to some embodiment disclosing theme is at present shown.
As mentioned above, printed medium (such as, such as, lens printing) can present when the multiple views from machine readable image during different viewing point, and each in this multiple view is embedded with the respective graphical comprising visual properties.
Describes similarly with reference to Fig. 3 with above, sequentially, each in multiple view, (such as, by the detection module 204 shown in Fig. 2) can detect the visual properties that the figure in (710) embedding view comprises.
After visual properties in the figure this view being detected, descriptor (720) (such as, by the analysis module 206 shown in Fig. 2) can be calculated based on the visual properties detected.According to some embodiment, as shown in Figure 7, each in multiple view, sequentially performs testing process and computation process, thus causes multiple descriptors of view corresponding visual properties separately.Alternatively, in some embodiments, after sequentially detecting all visual compositions for all views, the computation process of all visual properties detected can be performed together.It should be noted that the order performing detection described herein and computation process should not be understood to limit the disclosure by any way.Other suitable order can be realized substitute as above.
After frame 720, based on multiple descriptor or the information of associated, (such as, the authentication module 208 by shown in Fig. 2) is verified or is determined that whether the scanning process of (730) machine readable image is successful, as described in detail hereinafter with reference to Fig. 8.
Now, forward Fig. 8 to, the overview flow chart being printed on the scanning process of the machine readable image on medium according to some embodiment disclosing theme is at present shown, machine readable image has at least the first view and the second view, first view is embedded with the first figure comprising the first visual properties, and the second view is embedded with the second graph comprising the second visual properties.
The first visual properties in the first figure that (810) be included in embedding first view can be detected, (820) first descriptors can be calculated based on the first visual properties detected.In some embodiments, first descriptor can associate with detection instruction, comprise: the descriptor of the visual properties of a) specifying, may also have b) about for detect the second visual code, the instruction (such as, direction symbol) of relative position between scanister and machine readable image.Such as, the first descriptor can be used as the pointer pointing to the detection instruction stored in database.
Second visual properties that can comprise according to the second graph in above detection command detection (830) second view, can calculate (840) second descriptors based on the second visual properties detected.Should be appreciated that, in some cases, detect (830) and calculate (840) descriptor and can be undertaken by as a combined process.
If the second descriptor of the second visual properties and the descriptors match of the visual properties of specifying, then can determine that (850) scanning process is successful.
Although it should be noted that above scanning process describes scanning have the machine readable image of two or three views, these scanning processes just for shown in exemplary purpose and never should be understood to limit the disclosure by any way.Can by with the similar fashion described with reference to Fig. 3 to Fig. 8, have the scanning process of the machine readable image of more than three views with continuous process realization, view has the view of visual code or has the figure of visual properties.
As mentioned above, in some embodiments, the scanning process of various machine readable image as above can be used for product certification and false proof object.Such as, the known single standard visible code by such as Quick Response Code is arranged in the packaging of product, and if enable client's scan code code be successfully scanned and decode like this, providing about product to client is legal instruction.But the printing Quick Response Code of standard can be very easy to by photocopy and copy.These copies can be printed out and be arranged on fake product.Because the code copied still can, by scanner identification and decoding, cause fake product still can be considered to legal.When there is the scanning process of special printing press readable image of multiple view disclosed in the use disclosure, because do not present the visual composition that needs detect on single view, so scanister cannot the simple photostat of this machine readable image of successful scan, therefore fake product is more difficult to imitate actual products and be still identified as copyrighted product.
Can produce on medium or printing press readable image process in or when medium is associated with medium carrier, use anti-tamper and/or anti-tamper seal technology.For example, medium carrier can be the packing of product, as previously mentioned.
In addition, detect from a machine readable image in order to ensure the multiple different views detected are actual, tracking and framing technology can be used in scanning process.Such as, processing unit can be configured to the relative position of the visual composition of difference estimating to detect, then, during determining the stage, also verify whether different visual compositions is detect from a region (region such as, residing for various machine readable image).If determine different visual compositions not from a region detection to, then do not think that scanning process is successful.By doing like this, it is forge scanning that the multiple view of photocopy and the effort they be printed on respectively on paper will likely be verified.
According to some embodiment, scanning process also can comprise the scanning success in response to determining machine-readable graphics, provides certain instruction and information to user.For example, the product about the association of printing press readable image can be provided to be legal instruction to user.And for example, product information or sensing also can be provided to be positioned at the pointer of the information in remote server or database (such as, being linked to the URL of product web).
It should be noted that perform the order of the process described with reference to Fig. 3 to Fig. 8 and order just for shown in exemplary purpose, should not be understood to limit the disclosure by any way.One or more stage shown in Fig. 3 to Fig. 8 can perform by different order and/or the group in one or more stage can perform simultaneously, and vice versa.
After describing the various scanning processes relative to the machine readable image of Fig. 3 to Fig. 8, provide the example according to this scanning process disclosing the machine readable image used in the public transport of some embodiment of theme at present.
In public transport (such as, bus or train), the single visual code of such as standard QR code can be provided as being arranged on the printing labeling on bus or printing placard.Passenger can use the purse application in their mobile phone to scan QR code and to pay stroke.Purse application enables people's credit value be their account charging, and therefore credit value can reduce in response to the scanning of QR code.This automated payment system is not only convenient but also effective; But there is some problems when validation of payment in this system, does not also address these problems at present.Such as, in order to escape payment stroke, people can catch the photo of QR code, just and only scan it when bus on overlooker.May do like this is because some QR code scanners or reader allow the photo from storing in the phone to scan.In addition, in some other cases, people even can go out the photostat of QR code and the code scanned when needed on paper at printed on paper.
According to some embodiment disclosing theme at present, as mentioned above, the printing press readable image with two or more views can be used to substitute single standard QR code, these views all comprise or embed visual composition (such as, visual code, such as, QR code or there is the figure of visual properties).Passenger needs his mobile phone to move in a certain direction and order scans this two or more views, to realize successful scan.The simple photostat of this machine readable image only can catch one of view, therefore cannot cause and scan successfully.Therefore, by using various machine readable image disclosed herein, the problem being escaped payment by photocopy machine readable image can be solved.
In addition, if someone manages to take the video segment of the multiple views comprising various machine readable image and it is presented on screen for other scanning input, then scanister can be configured to further based on (such as) noise calculation, identify whether to scan from screen (such as, digital screen).Due to the refreshing character of digital screen, cause producing the noise under some frequency.Scanister can be suitable for detecting and calculate the amount of this noise, to indicate whether to scan from screen.If determine to scan from screen, then machine readable image can be identified as the machine readable image of forgery.
Therefore, the printing press readable image it should be noted that disclosed herein with multiple view not only can be used for product certification object, but also can be used for the process of certification or checking such as above exemplary payment process.
Now, with reference to Figure 10 A, Figure 10 A illustrates according to openly the card form as mentioned above of some embodiment of theme and the printed medium of wherein embedding machine readable image at present.
In some embodiments, card 1002 can comprise printed medium 1004, as shown in FIG. 10A.The printed medium 1004 described with reference to Figure 1A and Figure 1B above can comprise when from the lens arra of multiple views that can present machine readable image 1006 during different viewing point.Can in lens arra embedding machine readable image 1006.In some embodiments, machine readable image 1006 can be embedded at least one side of lens arra.In some cases, machine readable image 1006 can be directly printed onto the one side of lens arra.This one side can be the back side of such as lens, and it can be the face relatively more level and smooth than the rippled surface of lens.In some cases, printed medium also can comprise the base material (such as, composed paper etc.) being attached to lens arra one side.Machine readable image 1006 can be printed on base material, is then attached or is laminated to the one side of lens.
Describe similarly with above with reference to the machine readable image 102 in Figure 1A and Figure 1B, various machine readable image that machine readable image 1006 can be made up of multiple view.Each in multiple views of machine readable image 1006 can embed corresponding visual composition within it.According to some embodiment, visual composition can be selected from following: visual code i) wherein encoding data, describes in detail, ii as above with reference to Fig. 9 A to Fig. 9 D) comprise the figure of visual properties.In one embodiment, at least one in multiple view can be embedded with visual composition, and visual composition is the visual code wherein encoding data.Such as, as shown in FIG. 10A, one of visual composition wherein embedded is the Quick Response Code wherein embedding figure.
As shown in FIG. 10A, alternatively, in some embodiments, card also can comprise for the extraneous information provided to such as such as the entity of product, brand or company is relevant.For example, extraneous information can include, but is not limited to following in one or more: product information, brand message, Company Logo, associated person information, other relevant information any etc.By such as providing extraneous information by this print information to the region 1007 of card 1002.
As mentioned above, printed medium 1004 used herein can comprise any suitable media of this multiple views display of the machine readable image making it possible to carry out such as such as lens printing.
It should be noted that can differently realize card 1002.Such as, in some cases, the region that 1002 only include printed medium 1004 is blocked.The large I of card 1002 is identical with the area of printed medium 1004 or slightly larger than the area of printed medium 1004.In some other cases, block 1002 and can comprise the base layer or base substrate that printed medium 1004 and printed medium can be embedded into or be attached to.For example, base layer or base substrate can be made up of paper, plastics or other material any being suitable for fabrication.When card 1002 comprises for providing the additional areas of the extraneous information relevant to product as above, this especially can use.The example realizing this situation can be to provide the size base layer identical with the size of card 1002, and printed medium 1004 is embedded base layer or printed medium 1004 is attached to base layer.In this case, the size of card 1002 (namely, the size of base layer) significantly can be greater than the area of printed medium 1004, make the additional areas (exemplary area 1007 such as, in Figure 10 A) existed on card for providing extraneous information.A kind of benefit of this implementation provides cost savings, because make printed medium (such as, lens print) material generally more expensive than the material making base layer, therefore for manufacturer, only printing press readable image and to print remaining information on base layer can be more economical on printed medium.By described above content, in other cases, comprise for providing the whole card 1002 in the region of extraneous information can be made up of the material identical with printed medium, and do not provide base layer.
It should be noted that above-mentioned various card implementation just for shown in exemplary purpose and should not be understood to limit the disclosure by any way.Other suitable method any or the material that realize card relative to printed medium that those skilled in the art may appreciate that can be realized, supplementing as above or substitute.
According to some embodiment, card as above can be stand alone type card and not be attached on product or its annex.Card can carry out when not being attached on any product independently carrying, transport, transmit or using.In some cases, card can be used as such as member card, accumulating card, promotional card or provides the card of the information relevant to certain entity of such as such as brand and/or product and/or company.Embed the machine readable image in card by scanning, client can obtain this relevant information.For example, card can be encapsulated in the packing box of such as product, to provide product related information to client together with product.When client's open compact and take out card time, he can scan card to obtain product information.In some embodiments, card can be relevant to product or associate.Differently can realize this relevant or association between card and product.For example, card can be attached to product surface.And for example, the means of different by such as such as band will link receives product, describes relative to Figure 10 B and Figure 10 C as following.
It should be noted that product that can be relevant to card should be construed broadly be comprise manufacture process during the goods of any kind that make or material, include, but is not limited to such as manufacture and at all commodity of concluding the business on the market and goods.
Now, forward Figure 10 B to, the product being attached card according to some embodiment disclosing theme is at present shown.
As shown, product (or in other words, product main body 1012) is shown and is attached to the card 1002 of product main body 1012.Card 1002 can be attached to the surface of product main body or its annex.In some embodiments, card 1002 directly can be attached to the surface of product main body, or alternatively, it can be attached to middle layer and be attached to surface subsequently.The annex of product can comprise to comprise following in the relevant any subordinate of one or more products or refill component or article: packing box, Product labelling, product placard, product advertising, Product mark etc.
Describe with reference to Figure 10 A as above, card 1002 can comprise printed medium 1004, and printed medium 1004 comprises the lens arra that can present when the multiple views from the machine readable image 1006 during different viewing point.Machine readable image 1006 can be embedded into the one side of lens arra.Each in multiple views of machine readable image 1006 has embedding corresponding visual composition wherein.In one embodiment, at least one in multiple view can be embedded with visual composition, and visual composition is the visual code of wherein coded data.
Now, forward Figure 10 C to, the product being connected to card according to some embodiment disclosing theme is at present shown.
As shown, product (or in other words, product main body 1012) is shown and is connected to the card 1002 of product main body 1012 or its annex by the various means of such as such as band 1010.Card 1002 can have hole 1008 or attachable other suitable construction any of band 1010.By band 1010, card 1002 is hung on or lies in product main body 1012.Describe with reference to Figure 10 A as above, card 1002 can comprise printed medium 1004, and printed medium 1004 comprises the lens arra that can present when the different views from machine readable image during different viewing point 1006.Machine readable image 1006 can be embedded into the one side of lens arra.Each in multiple views of machine readable image 1006 can embed corresponding visual composition wherein.In one embodiment, at least one in multiple view can be embedded with visual composition, and visual composition is the visual code wherein encoding data.
Note, the shape of the shape of the card described with reference to Figure 10 A to Figure 10 C and/or size, product and/or size and/or type and the correlationship between card and product just for shown in exemplary purpose, should not be understood to limit the disclosure by any way.Other suitable shape any of card and/or the product that those skilled in the art may appreciate that or size or type and correlationship thereof can be realized, supplementing as above or substitute.
Be appreciated that the application of at present openly theme is not limited to set forth in the description comprised or the details shown in accompanying drawing herein.Openly theme can have other embodiment and can put into practice in every way and perform at present.Therefore, be appreciated that the wording that adopts and term are for purposes of illustration herein, should be regarded as restriction.So, it should be appreciated by those skilled in the art, the design as disclosure basis easily can be used as other structure of many objects, the basis of method and system that are designed for this theme disclosed in execution at present.
Be also to be understood that the computing machine that can be implemented as suitable programmed according to the system disclosing theme at present at least partly.Similarly, openly theme is susceptible to the computer program that can be read by the computing machine performing open method at present.Openly theme is also susceptible to machine readable memory at present, and machine readable memory implements the program of the instruction that can be performed by the machine performing open method expressly.

Claims (9)

1. be embedded with a card for machine readable image, it is characterized in that, this card comprises:
Printed medium, has lens arra above it, and when from different viewing point, described lens arra can present multiple views of described machine readable image;
Described machine readable image is embedded into described lens arra, the corresponding visual composition of each middle embedding in described multiple view of described machine readable image, at least one in described multiple view is embedded with visual composition, and described visual composition is the visual code wherein encoding data.
2. card according to claim 1, is characterized in that, described machine readable image is printed in the one side of described lens arra.
3. card according to claim 1, is characterized in that, described printed medium also comprises the base material of the one side attaching to described lens arra, and wherein, described machine readable image is printed on the substrate.
4. card according to claim 1, is characterized in that, described printed medium is lens printings.
5. card according to claim 1, is characterized in that, described visual composition is selected from following: visual code i) wherein encoding data, ii) comprise the figure of visual properties.
6. card according to claim 5, is characterized in that, described visual code is the Quick Response Code wherein embedding figure.
7. card according to claim 1, is characterized in that, described card also comprises base layer, and described printed medium is attached to described base layer.
8. be attached a product for card, it is characterized in that, this product comprises:
Product main body;
Card, it is attached to the surface of described product main body, is embedded with machine readable image in described card, has the printed medium of lens arra above described card comprises, when from different viewing point, described lens arra can present multiple views of described machine readable image;
Described machine readable image is embedded into described lens arra, the corresponding visual composition of each middle embedding in described multiple view of described machine readable image, at least one in described multiple view is embedded with visual composition, and described visual composition is the visual code wherein encoding data.
9. a product for Connection Card, is characterized in that, this product comprises:
Product main body;
Card, it is connected to described product main body by band, is embedded with machine readable image in described card, has the printed medium of lens arra above described card comprises, when from different viewing point, described lens arra can present multiple views of described machine readable image;
Described machine readable image is embedded into described lens arra, the corresponding visual composition of each middle embedding in described multiple view of described machine readable image, at least one in described multiple view is embedded with visual composition, and described visual composition is the visual code wherein encoding data.
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