CN106529506A - A calligraphy and painting record authentication device based on multistage magnification times - Google Patents

A calligraphy and painting record authentication device based on multistage magnification times Download PDF

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Publication number
CN106529506A
CN106529506A CN201611104145.1A CN201611104145A CN106529506A CN 106529506 A CN106529506 A CN 106529506A CN 201611104145 A CN201611104145 A CN 201611104145A CN 106529506 A CN106529506 A CN 106529506A
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record
painting
calligraphy
image
putting
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戴俊杰
代启军
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Shenyang Yufengheng Decoration Material Co Ltd
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Shenyang Yufengheng Decoration Material Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/69Microscopic objects, e.g. biological cells or cellular parts
    • G06V20/693Acquisition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/46Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462Salient features, e.g. scale invariant feature transforms [SIFT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/69Microscopic objects, e.g. biological cells or cellular parts
    • G06V20/698Matching; Classification
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals

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  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
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  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Computer Vision & Pattern Recognition (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The invention provides a calligraphy and painting record authentication device based on multistage magnification times. The device comprises a housing, a main board, a display screen, a storage unit and image acquisition devices. The technical key points are that the number of the image acquisition devices, of which the relative distance is fixed and magnification times are same or different, is N, N>=2; and the number of the image acquisition devices, of which the magnification times are different, is M, M>=2, and N>=M. The calligraphy and painting record authentication device has the advantages of simple system, high record and authentication efficiency, reliable authentication result, low authentication cost, high anti-counterfeiting capability and easy popularization and the like.

Description

Put on record identification apparatus based on the painting and calligraphy of multistage amplification
Technical field
The present invention relates to painting and calligraphy evaluation apparatus field, more particularly to a kind of painting and calligraphy based on multistage amplification are put on record identification Device.
Background technology
There is substantial amounts of fakement fake products in painting and calligraphy industry so that painting and calligraphy market confusion is true and false difficult point, and artist is encroached right, collected Fan receives economic loss.For this purpose, country advocates sets up identity information for arts work such as painting and calligraphy, painting and calligraphy industry has emerged in large numbers substantial amounts of Put on record authentication method and equipment, but the development through 5 years or so is not popularized, authentication method system is multiple because major part is put on record Miscellaneous, efficiency is low, mortality is high, anti-counterfeit capability is weak, high cost.
The inside that painting and calligraphy amplification hundreds times can show internal microstructure, different painting and calligraphy or same painting and calligraphy zones of different is micro- See structure identical probability very little.Painting and calligraphy can be appreciated that the details of works after amplifying 100X, can be appreciated that paper fiber after amplifying 600X Arrangement.Different amplifications has corresponding discriminating angle and meaning.
At present painting and calligraphy industry is put on record(Set up data base and preserve painting and calligraphy amplification picture)With identification(Transfer the picture put on record to come Than being then unanimously original painting)Be mostly put on record amplify 100X ~ 200X isolated point, the degree that painting and calligraphy are generally copied within 100X, only Some isolated points of putting on record cannot ensure the authority put on record, can still result in the generation of a large amount of high replication product.Traditional identification of putting on record Method is height, focal length and the light intensity for adjusting digit microscope using single digit microscope manually, and only manually experience is come The true and false of painting and calligraphy pieces is sought a little and recognizes, the method depends critically upon artificial experience for a long time, and determination rates of putting on record are very low.Book Professional jargon industry once puts most in 20min on record, and by daily 8h calculating, every equipment can be put on record 4800 pairs/year.Put on record and qualification process Uncertain factor is more, it is difficult to which the data that guarantee is put on record have identical specification, are also easy to produce erroneous judgement.
And put on record isolated point when, be to improve the authority put on record, often need some fixing points of putting on record under different multiples, lead Inefficiency of putting on record is caused, and has needed to carry out seeking a little according to the fixing point put on record when identifying, wasted time and energy.Adjust manually and seek a little When, not by any supplemental measurement tool in the case of, it is virtually impossible to find a point of micro-scale from macro-scale.Example Such as, need to find 0.1mm under the conditions of 600X2Point, seek point step size and be set to 0.01mm, though pass through computer scanning 1cm2 Region, then need pixel ratio to be processed to be 1,000,000 to unit number, cannot almost complete by naked eyes, according to fortune The Compare System of inferior capabilities is calculated, then determination rates can be caused low, and False Rate is high;According to the high comparison system of operational capability System, although be remarkably improved determination rates, but equipment cost will certainly be increased, be unfavorable for promoting the use of.And pass through special algorithm Choose specific point in certain area to compare, due to reducing treating capacity, although without the need for the high processing system of operational capability System, improves determination rates to a certain extent, but the authority of algorithm is then difficult to ensure that.
A kind of " painting and calligraphy based on characteristics of image as disclosed in the application for a patent for invention that application publication number is CN104636733A Works authentication method ", the technical scheme are mainly included the following steps that:Data base is initially set up, by the formalization of pen and ink track Contacting between manifestation mode, and the stroke feature and paper lines composition of analysis local, locks each painting and calligraphy pieces institute peculiar Fine feature, subsequently can just gather the view data of painting and calligraphy pieces to be identified, then through illumination consistency process after be System carries out extracting angle point operation, then carries out characteristic matching computing and investigation and the identification of abnormity point, finally show that the true and false is reflected Determine result.The technical scheme mainly by setting up characteristic point data storehouse, go forward side by side by the specificity for searching characteristic point data with post analysis Row is compared, but the characteristic point identification of different works has differences, and the compatibility of the algorithm needs to be investigated, and this feature point data Used as putting on record, i.e., multiple is constant for image more than all 3,000,000 pixels in storehouse, therefore cannot be compared under different multiples It is right, identification can not be effectively ensured authoritative.
The content of the invention
The identification apparatus it is an object of the invention to provide a kind of painting and calligraphy based on multistage amplification are put on record, fundamentally solves The problems referred to above.Which has simple system, puts on record with determination rates height, qualification result is reliable, appraisal cost is low, anti-counterfeit capability By force, the advantages of easy to spread.
For achieving the above object, the invention provides following technical scheme:Should be put on record based on the painting and calligraphy of multistage amplification Identification apparatus includes housing, mainboard, display screen, memory element and image collecting device, is characterized in that:Described image is adopted Packaging is set to identical or different N number of, N >=2 of amplification of relative distance fixation, the different image collecting device of amplification Individual, M >=2, N >=M for M.
The identification apparatus also includes matching degree analysis module.
The focal length of described image harvester is fixed.
In the different image collecting device of described two above amplifications, the multiple ratio between adjacent multiple is 2 ~ 100.
Light modulating device is provided with the housing.
The authentication method present invention also offers a kind of painting and calligraphy based on multistage amplification are put on record, is characterized in that, bag Include following steps:
Step 1)Put on record:Choose on painting and calligraphy to be put on record and put on record region, by N number of amplification it is identical or different it is relative away from The picture of the lower multiple multiples for shooting is stood from fixed image collecting device, data base is stored in, N >=2, amplification are different Image collector is set to M, M >=2, N >=M;
Step 2)Identification:The picture put on record in extracting data base, finds the region of putting on record on painting and calligraphy to be identified by low power picture, The painting and calligraphy image to be identified that image collecting device is obtained in real time is compared by the method for amplification step by step in same region of putting on record Information and picture of putting on record, when obtaining painting and calligraphy image information to be identified in real time, the position for constantly adjusting all image collecting devices makes Which is corresponding with region of putting on record, until completing the comparison in all regions of putting on record.
The step 2)In, carry out the detection of different amplification image characteristic point locus corresponding relation.
The step 2)In, when adjusting the position of image collecting device, being calculated using image matching algorithm needs adjustment Direction and distance, user adjusts instrumented site according to result of calculation.
The step 2)In, during adjustment image collector seated position, being calculated by image matching algorithm needs adjustment Direction and distance are simultaneously preserved, and are recorded direction and the distance of adjustment, are identified to be whether the original painting put on record by auxiliary judgment algorithm.
The auxiliary judgment algorithm is, a1 is the bias vector of real time imaging and picture of putting on record under the conditions of current multiple, b1 For the motion-vector of real time imaging under the conditions of current multiple, a2 is that real time imaging is inclined with picture of putting on record under the conditions of adjacent high magnification numbe Difference vector, c are the minimum length of side in region of putting on record under the conditions of adjacent high magnification numbe;
As | a1-b1-a2 | >=c, then it is judged as the non-original painting put on record.
The invention has the beneficial effects as follows:Low power image is positioned by naked eyes, quick and precisely, time saving and energy saving, need not be carried out complete The scan matching of width.Device case is compact, and controllability is strong, in times or high power image both can be distinguished by naked eyes when comparing Not, save manufacture and use cost;Can also be matched by electron scanning, scanning area is relatively small, and information processing capacity is little, be reflected Determine efficiency high.The image in display screen when identifying be real time imaging, be easy to real-time adjustment camera site until with a phase of putting on record Correspondence, to facilitate comparison.For further improving the accuracy of judgement, the collection of image and identification are set under identical illumination Carry out.In addition, can also be set up between the picture of multiple different amplifications by the image collecting device of different amplification Spatial correspondence, so that further improve the accuracy of judgement.
The enclosed construction of housing is employed, therefore can be by illumination parameter during light modulating device effective control image acquisition. And the use of image collecting device is focused, without the need for manually focus, the shooting height of camera lens is fixed, and greatly improves image acquisition effect Rate, the time of putting on record in one group of region of putting on record is reduced to much smaller than 1min, and the fixation of focal length facilitates setting for illumination parameter simultaneously Put, be consistent the parameter of digital picture in data base, effectively reduce False Rate.
In sum, compact of the present invention, simple structure can pass through the combination of naked eyes and electron scanning, not only Determination rates, accuracy is improve, the zonule of painting and calligraphy pieces of can putting on record, between interregional relation, different amplification Relation.Identification is sought a little step by step using the relation put on record between data, amplifies the big error of little error concealment step by step, seeks a little quick essence Really, within the qualification time in one group of region of putting on record being foreshortened to 1min.And effectively reduce appraisal cost, evaluation apparatus volume It is compact, it is easy to promote the use of.
Description of the drawings
Fig. 1 is the perspective structure schematic diagram of the present invention;
Cross section structure diagrams of the Fig. 2 for Fig. 1;
Fig. 3 is the principle schematic of putting on record of the present invention;
Fig. 4 ~ Fig. 6 is the appraisal principle schematic diagram under the conditions of low middle high power of the present invention;
Fig. 7 is the principle schematic of auxiliary judgment algorithm of the present invention;
Fig. 8 is the principle schematic of image corresponding relation identification.
Description of reference numerals:1 housing, 2 low power photographic head, times photographic head, 4 high power photographic head, 5 display screens, 6 light modulations in 3 Device.
Specific embodiment
Below in conjunction with Fig. 1 ~ 8, present disclosure is described in detail by specific embodiment.
Embodiment 1
Should based on the painting and calligraphy of multistage amplification put on record identification apparatus include bottom be provided with opening semi-enclosed housing 1, arrange Mainboard in housing(Not shown in figure), and mainboard data output end be electrically connected with display screen 5, and mainboard data input pin The matching degree analysis module and mainboard data that the data storage cell of electric connection and mainboard data input pin are electrically connected with is defeated Go out wireless communication module and some image collecting devices being electrically connected with mainboard data input pin that end is connected, image acquisition Device is identical or different N number of, N >=2 of the amplification of relative distance fixation, and the different image collector of amplification is set to M, M >=2, N >=M.The present embodiment is respectively 1X with amplification, the low power photographic head 2 of 30X, 600X, in times photographic head 3, high As a example by times photographic head 4.It should be noted that image collecting device using the zoom such as photographic head, digit microscope or can be focused The optical device of video signal can be gathered, but the present embodiment is to reach optimal implementation result to employ cameras with fixed focus.Also Light modulating device is provided with housing, which mainly includes photosensitive unit, and adjustable radiant, it is ensured that put on record and standard during identification True property.Wireless communication apparatus can be also set, directly can be interacted with host computer, not limited by use distance, further carried Risen compact, be easy to carry about with one, advantage easy to use.On the one hand, it is easy to for digitized image to be uploaded to data of putting on record In storehouse, on the other hand, it is convenient to transfer picture of having put on record from data base.
Display screen can adopt monoblock screen, carry out split screen display available by software, may also be employed and image collecting device quantity Identical display screen.Matching degree analysis module can be matched using SIFT algorithms are simplified, due at the image information put on record a little Reason amount is little, and coordinates certain algorithm, need not be using the too high processing system of operational capability, so as to save appraisal cost, its Particular content is no longer stated in detail.
With regard to SIFT algorithms, have described in following periodicals and magazines:1)Liu Jia, Fu Weiping, Wang Wen, Li Na. it is based on Improve the images match [ J ] of SIFT algorithms. Chinese journal of scientific instrument, 2013.34 (5):1107-1112;2)Zheng Yongbin, it is yellow newborn, The image matching algorithm [J] that Feng Songjiang .SIFT and invariable rotary LBP combine. computer-aided design and graphics journal, 2013.22(2):286-292;3)Bai Tingzhu, marquis's report of good news. image matching algorithm research [J] based on SIFT operators. Beijing University of Science & Engineering College journal, 2013.33 (6):622-627, no longer elaborates its content in text.Matching algorithm and detection algorithm both can be Computing on mainboard, it is also possible to which upload onto the server computing.
Using the authentication method of above-mentioned identification apparatus, comprise the following steps:
Step 1)Set up work images data base:As shown in figure 3, in works to be put on record(Such as Leonardesque oil painting《Meng Nali Sha》)On randomly select the 5cm that puts on record2Device is placed in overlying regions by region, clicks on the button of putting on record on screen(Do not show in figure Go out), it is finally obtained the picture of the different amplification in multiple regions of putting on record.Click on button of once putting on record to obtain and photographic head The picture of quantity identical different amplification, the present embodiment are often clicked on.(It is standby altogether in Fig. 3 Two groups of regions of case, totally six pictures of putting on record), and recorded in storage device with digitized form, the storage device can be adopted With with the memory module being arranged on mainboard, the storage hard disk of host computer being connected with mainboard may also be employed, may also be employed and this Memory element of server that mainboard data output end is connected by wireless communication module etc..It should be noted that due to difference Relative distance between multiple photographic head is fixed, while or after successively shooting the image in a certain group of region of putting on record, can be due to shooting Head spacing and produce the spatial correspondence between different amplification image, so as to can as judgment basis, improve judge Accuracy.
Step 2)By work images, data base identifies:As shown in Fig. 4 ~ 6, select corresponding in data base by software interface Picture of putting on record, click on screen on identification button(Not shown in figure), transfer in the storage device from mainboard or server The minimum times of digital image information that corresponding works are put on record a little, and shown on a display screen, by the housing of mobile device Photographic head alignment is put on record region, according to image and puts picture difference on record to adjust the position of housing, make the shooting position of photographic head Put and be mutually matched with the position of picture of putting on record in display screen.
Now, next button, then picture of putting on record in showing on screen in the region of putting on record again is clicked on, while showing Image in showing in real time in screen captured by times photographic head, according to image and puts picture difference on record to adjust the position of housing, leads to Cross the true and false that naked eyes or matching degree analysis module judge works to be identified.
If it matches, continuing to click on next button, on screen, show that the high power put on record in region is put on record picture, while The image captured by high power photographic head is shown in real time in display screen, according to image and puts picture difference on record to adjust the position of housing Put, compared by naked eyes or matching degree analysis module step by step, judge the true and false of works to be identified, if all passing through, continue mirror Determine others to put on record region, until drawing qualification result.The illumination conditions adopted during identification should with work images data base in Illumination conditions it is identical, even if there is differences of illumination intensities slightly, qualification process can still be smoothed out.Adjustment image collecting device During position, relative distance between image collecting device keeps constant, and with step 1)Middle relative distance is identical, image acquisition The direction of device is constant, with step 1)In direction it is identical.
For convenience of using, display screen can be divided into some regions(The present embodiment is three pieces), respectively on each viewing area Image and the content of controlling interface of put on record picture and captured in real-time is shown, software can be passed through according to use habit voluntarily The content shown needed for arranging in each region.
It is further to note that background parts are carried out by image that put on record in identification apparatus display screen for protrusion Desalt processing, and be to allow to observe amplification effect, the amplification in figure may be with the multiple described in embodiment not It is identical, but those of ordinary skill in the art are under the design of the present invention, it should be understood that.A quantity of putting on record in embodiment Not exhaustive, during practical application, the position put on record a little should be according to the forgery difficulty of works of putting on record, the specificity portion choosing in works Select.
Embodiment 2
In step 2)In, put on record in region in wherein group, carry out spatial correspondence judgement, be to simplify apparatus structure, reduce The size of screen, now identification apparatus judged just for spatial parameter, corresponding image will not be shown in display screen(Such as Screen is enough big, then can show the picture of the corresponding different multiples of two spatial relationships put on record simultaneously, show the region in real time The image of corresponding multiple), for example, in Fig. 8, in the region A that puts on record, one timing of times camera pitch with high power, in high power There are a pair mutual corresponding " △ " and "○" in magnification region times magnification region with, and work as one of feature(" △ " or “○”)When position determines, another feature("○" or " △ ")Position also necessarily determine, so, when identify works when, even if Counterfeit Item has copied two different features(" △ " and "○"), also due to the distance between two characteristic points exist it is tiny Gap and be identified, which thereby enhance the accuracy of identification.
Accordingly, the qualification process is then required when putting on record, determines coordinate of the different multiples characteristic point in region of putting on record, The coordinate mainly includes that characteristic point most sidepiece distance is put on record the distance on each border in region, totally four parameters.Can then pass through during detection SIFT algorithms carry out computing judgement.
One group of region of putting on record described in description refers to that click is once put on record after button, all image collecting devices point Region of putting on record included by an image acquisition is not carried out.
Embodiment 3
As shown in fig. 7, in auxiliary identification algorithm, it is assumed that a1 is real time imaging and picture of putting on record under the conditions of current multiple (30X) Bias vector, it is assumed that b1 be current multiple (30X) under the conditions of real time imaging motion-vector, there is deviation a1-b1, it is assumed that a2 For adjacent high magnification numbe(600X)Under the conditions of real time imaging and the bias vector of picture of putting on record, there is deviation a1-b1-a2, set c as Adjacent high magnification numbe(600X)Under the conditions of put on record the minimum length of side in region, be constant.
Setting as | a1-b1-a2 | >=c, i.e., high power condition lower deviation put on record more than this region the minimum length of side when, judgement For the non-original painting put on record.
Embodiment 4
Photographic head has four, and amplification is followed successively by 1X, 10X, 10X, 400X.

Claims (10)

1. a kind of painting and calligraphy based on multistage amplification are put on record identification apparatus, including housing, mainboard, display screen, memory element with And image collecting device, it is characterised in that:Described image harvester is that the amplification that relative distance is fixed is identical or different N number of, N >=2, the different image collector of amplification is set to M, M >=2, N >=M.
2. the painting and calligraphy based on multistage amplification according to claim 1 are put on record identification apparatus, it is characterised in that:The mirror Determining device also includes matching degree analysis module.
3. the painting and calligraphy based on multistage amplification according to claim 1 are put on record identification apparatus, it is characterised in that:The figure As the focal length of harvester is fixed.
4. the painting and calligraphy based on multistage amplification according to claim 1 are put on record identification apparatus, it is characterised in that:Described two In the different image collecting device of individual above amplification, the multiple ratio between adjacent multiple is 2 ~ 100.
5. the painting and calligraphy based on multistage amplification according to claim 1 are put on record identification apparatus, it is characterised in that:The shell Light modulating device is provided with vivo.
6. a kind of painting and calligraphy based on multistage amplification are put on record authentication method, it is characterised in that comprise the following steps:
Step 1)Put on record:Choose on painting and calligraphy to be put on record and put on record region, by N number of amplification it is identical or different it is relative away from The picture of the lower multiple multiples for shooting is stood from fixed image collecting device, data base is stored in, N >=2, amplification are different Image collector is set to M, M >=2, N >=M;
Step 2)Identification:The picture put on record in extracting data base, finds the region of putting on record on painting and calligraphy to be identified by low power picture, The painting and calligraphy image to be identified that image collecting device is obtained in real time is compared by the method for amplification step by step in same region of putting on record Information and picture of putting on record, when obtaining painting and calligraphy image information to be identified in real time, the position for constantly adjusting all image collecting devices makes Which is corresponding with region of putting on record, until completing the comparison in all regions of putting on record.
7. the painting and calligraphy based on multistage amplification according to claim 6 are put on record authentication method, it is characterised in that:The step Rapid 2)In, carry out the detection of different amplification image characteristic point locus corresponding relation.
8. the painting and calligraphy based on multistage amplification according to claim 6 are put on record authentication method, it is characterised in that:The step Rapid 2)In, when adjusting the position of image collecting device, being calculated using image matching algorithm needs direction and the distance of adjustment, makes User adjusts instrumented site according to result of calculation.
9. the painting and calligraphy based on multistage amplification according to claim 6 are put on record authentication method, it is characterised in that:The step Rapid 2)In, during adjustment image collector seated position, being calculated by image matching algorithm is needed the direction of adjustment and distance and is protected Deposit, record direction and the distance of adjustment, identify to be whether the original painting put on record by auxiliary judgment algorithm.
10. the painting and calligraphy based on multistage amplification according to claim 9 are put on record authentication method, it is characterised in that:It is described Auxiliary judgment algorithm is, a1 is the bias vector of real time imaging and picture of putting on record under the conditions of current multiple, and b1 is current multiple bar The motion-vector of real time imaging under part, a2 are the bias vector of real time imaging and picture of putting on record under the conditions of adjacent high magnification numbe, and c is phase Put on record under the conditions of adjacent high magnification numbe the minimum length of side in region;
As | a1-b1-a2 | >=c, then it is judged as the non-original painting put on record.
CN201611104145.1A 2016-12-05 2016-12-05 A calligraphy and painting record authentication device based on multistage magnification times Pending CN106529506A (en)

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CN106886773A (en) * 2017-03-24 2017-06-23 代勇军 Location-plate, genuine piece recording equipment and method, doubtful tasting locking equipment and method
CN107463962A (en) * 2017-08-08 2017-12-12 张天君 A kind of method and system of micro- artificial intelligence identification suitcase
CN107507090A (en) * 2017-08-23 2017-12-22 重庆艺邦动力科技有限公司 The online guarantee transaction method of the art work and the storage device and mobile terminal for realizing this method
CN108647578A (en) * 2018-04-12 2018-10-12 朱建宗 A method of information collection is carried out to calligraphy artwork material object and identification is verified
CN108985272A (en) * 2018-08-17 2018-12-11 广东创图文化传媒有限公司 Put on record authentication approach based on the high confidence level painting and calligraphy that are merged with fluoroscopy images of reflection

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CN206907044U (en) * 2016-12-05 2018-01-19 沈阳毓沣恒装饰材料有限公司 Painting and calligraphy based on multistage multiplication factor are put on record identification apparatus

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Publication number Priority date Publication date Assignee Title
CN106886773A (en) * 2017-03-24 2017-06-23 代勇军 Location-plate, genuine piece recording equipment and method, doubtful tasting locking equipment and method
CN107463962A (en) * 2017-08-08 2017-12-12 张天君 A kind of method and system of micro- artificial intelligence identification suitcase
CN107463962B (en) * 2017-08-08 2020-06-02 张天君 Method and system for identifying leather bag through microscopic artificial intelligence
CN107507090A (en) * 2017-08-23 2017-12-22 重庆艺邦动力科技有限公司 The online guarantee transaction method of the art work and the storage device and mobile terminal for realizing this method
CN108647578A (en) * 2018-04-12 2018-10-12 朱建宗 A method of information collection is carried out to calligraphy artwork material object and identification is verified
CN108985272A (en) * 2018-08-17 2018-12-11 广东创图文化传媒有限公司 Put on record authentication approach based on the high confidence level painting and calligraphy that are merged with fluoroscopy images of reflection

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