CN107679872A - Art work discrimination method and device, electronic equipment based on block chain - Google Patents
Art work discrimination method and device, electronic equipment based on block chain Download PDFInfo
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- CN107679872A CN107679872A CN201710896172.5A CN201710896172A CN107679872A CN 107679872 A CN107679872 A CN 107679872A CN 201710896172 A CN201710896172 A CN 201710896172A CN 107679872 A CN107679872 A CN 107679872A
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- 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
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/80—Recognising image objects characterised by unique random patterns
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/95—Pattern authentication; Markers therefor; Forgery detection
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Abstract
The invention discloses a kind of art work discrimination method and device, electronic equipment based on block chain, wherein, method includes：The art work data of art work certified products are obtained, and art work data are preserved to database on central database outside chain and/or chain；Wherein, database is block chain database on the outer central database of chain and chain；Art work data are extracted for the first image corresponding to the art work to be identified making and from the first image；By the art work data of the art work certified products preserved in database on central database outside chain and/or chain compared with the art work data of the art work to be identified；If the matching degree of the art work data compared reaches predetermined threshold value, it is art work certified products to differentiate the art work to be identified.Art work data are preserved by using block chain database, the security of art work data can be ensured, avoid art work data from being tampered.Differentiated using correct art work data, improve the accuracy of discriminating.
Description
Technical field
The present invention relates to block chain field, more particularly to a kind of art work discrimination method and device, electricity based on block chain
Sub- equipment.
Background technology
With the collecting craze of the country, increasing art work collector has been emerged in large numbers.But in the art work of collection
Some fakements, imitative product etc. can be inevitably adulterated, the demand then identified the art work is also increasing.As identification
Expert needs higher professional standards, and common art work collector is relatively inaccessible to.The limited amount of connoisseur, it is impossible to full
The demand that foot is identified the art work in time.And analysis is such as sampled to the art work, it is necessary to coordinate in identification, can be to skill
Art product cause damage etc. in itself.Or the art work is differentiated using electronic instrument, but this identification method can not ensure mirror
The safety for the art work certified products data not used.
Therefore, it is necessary to a kind of easy, quick, safety art work discrimination method.
The content of the invention
The goal of the invention of the present invention is the defects of being directed to prior art, there is provided a kind of art work based on block chain differentiates
Method and device, electronic equipment, differentiate the problems such as difficult for solving the art work in the prior art.
According to an aspect of the invention, there is provided a kind of art work discrimination method based on block chain, including：
The art work data of art work certified products are obtained, and art work data are preserved to central database outside chain and/or chain
Upper database；Wherein, database is block chain database on the outer central database of chain and chain；
Art work data are extracted for the first image corresponding to the art work to be identified making and from the first image；
By the art work data of the art work certified products preserved in database on central database outside chain and/or chain with it is to be identified
The art work data of the art work are compared；
If the matching degree of the art work data compared reaches predetermined threshold value, it is art work certified products to differentiate the art work to be identified.
According to another aspect of the present invention, a kind of art work identification device based on block chain is additionally provided, including：
Certified products memory module, preserved for obtaining the art work data of art work certified products, and by art work data to outside chain
Database on central database and/or chain；Wherein, database is block chain database on the outer central database of chain and chain；
Discriminating product extraction module, for extracting for the first image corresponding to the art work to be identified making and from the first image
Art work data；
Comparison module, for the art for the art work certified products that will be preserved in database on central database outside chain and/or chain
Product data are compared with the art work data of the art work to be identified；
Identification module, if the matching degree of the art work data for comparing reaches predetermined threshold value, differentiate the art work to be identified
For art work certified products.
According to another aspect of the invention, there is provided a kind of electronic equipment, including：Processor, memory, communication interface and
Communication bus, the processor, the memory and the communication interface complete mutual communication by the communication bus；
The memory is used to deposit an at least executable instruction, and the executable instruction makes the computing device above-mentioned
Based on operation corresponding to the art work discrimination method of block chain.
In accordance with a further aspect of the present invention, there is provided a kind of computer-readable storage medium, be stored with the storage medium to
A few executable instruction, the executable instruction makes computing device, and the art work discrimination method based on block chain is corresponding as described above
Operation.
According to art work discrimination method and device, electronic equipment provided by the invention based on block chain, the art work is obtained
The art work data of certified products, and art work data are preserved to database on central database outside chain and/or chain；Wherein, outside chain
Database is block chain database on central database and chain；For the art work to be identified make corresponding to the first image and from first
Art work data are extracted in image；By the art of the art work certified products preserved in database on central database outside chain and/or chain
Product data are compared with the art work data of the art work to be identified；If the matching degree of the art work data compared reaches default threshold
Value, it is art work certified products to differentiate the art work to be identified.Art work data are preserved by using block chain database, skill can be ensured
The security of art product data, avoids art work data from being tampered.Differentiated using correct art work data, improve discriminating
Accuracy.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows the flow signal of the art work discrimination method according to an embodiment of the invention based on block chain
Figure；
Fig. 2 shows the flow signal of the art work discrimination method in accordance with another embodiment of the present invention based on block chain
Figure；
Fig. 3 shows that the functional structure of the art work identification device according to an embodiment of the invention based on block chain is shown
It is intended to；
Fig. 4 shows the structural representation of a kind of electronic equipment according to an embodiment of the invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
Fig. 1 shows the flow signal of the art work discrimination method according to an embodiment of the invention based on block chain
Figure, as shown in figure 1, this method specifically comprises the following steps：
Step S101, obtains the art work data of art work certified products, and art work data are preserved to centre data outside chain
Database on storehouse and/or chain.
Art work data can be obtained when obtaining using art work microscopic feature extraction system.The microcosmic spy of the art work
Levy the characteristics such as color of the extraction system based on art work certified products, texture, shape, spatial relationship, using computer vision and
Image processing techniques, obtain art work data.Art work data include color data, data texturing, shape data, space pass
Coefficient according to etc..The art work data of acquisition can indicate the feature of the art work certified products, can be unique by art work data
Determine an art work certified products.
The art work data of acquisition are preserved into database on central database outside chain and/or chain, can be by acquisition
Art work data be both stored in the outer central database of chain, also were stored on chain in database, or only deposit art work data
In the upper databases of Chu Lian, specifically it is configured according to performance during storage, is not limited herein.Wherein, calculation during chain is outer
It is block chain database according to database on storehouse and chain.Distributed data storage on the outer central database of chain and chain in database,
The safety for the art work data for ensureing storage of being known together by block chain.Data are improved by the multilayer protection such as encrypt, know together to be usurped
The difficulty changed, also improve the cost that data are tampered.
Step S102, art work number is extracted for the first image corresponding to the art work to be identified making and from the first image
According to.
To the art work to be identified producing its corresponding first image by way of scanning or image etc., and from this first
The art work data of the art work to be identified are extracted in image.The art work data of the art work to be identified are being extracted from the first image
When, it can be extracted, be will not be repeated here by the art work data acquiring mode described in step S101.The skill of extraction
Art product data can indicate the feature of the art work to be identified, and a skill to be identified can be uniquely determined by art work data
Art product.
Step S103, by the art work number of the art work certified products preserved in database on central database outside chain and/or chain
According to compared with the art work data of the art work to be identified.
The art work data for the art work certified products being stored on central database outside chain and/or chain in database are reflected with waiting
The art work data of the other art work are compared, can be only by the skill of the art work certified products in central database outside chain when comparing
Art product data are compared with the art work data of the art work to be identified, or only by the skill of the art work certified products in database on chain
Art product data are compared with the art work data of the art work to be identified, or both by the art work certified products in central database outside chain
Art work data compared with the art work data of the art work to be identified, and by the art work certified products in database on chain
Art work data obtain the comparative result of art work data compared with the art work data of the art work to be identified, i.e., artistic
The matching degree of product data.
Whether step S104, the matching degree for the art work data for judging to compare reach predetermined threshold value.
The matching degree of art work data to comparing to obtain judges, if the matching degree of art work data reaches default threshold
Value, step S105 is performed, otherwise, it is imitative product to differentiate the art work to be identified.
Predetermined threshold value is configured according to actual performance, such as could be arranged to 90% or higher, in order to ensure mirror
Other degree of accuracy.
Further, if the matching degree for the art work data for comparing to obtain is two, it can be determined that two art work numbers
According to matching degree reach predetermined threshold value when, or when the matching degrees of only one art work data reaches predetermined threshold value, perform step
S105.When the matching degree of two art work data is not up to predetermined threshold value, it is imitative product to differentiate the art work to be identified.
Step S105, if so, differentiating that the art work to be identified is art work certified products.
If the matching degree for the art work data for comparing to obtain reaches predetermined threshold value, i.e., the art work to be identified and art work certified products
Matching degree reach predetermined threshold value, it is possible to authenticate the art work to be identified be art work certified products body.
According to the art work discrimination method provided by the invention based on block chain, the art work number of acquisition art work certified products
According to, and art work data are preserved to database on central database outside chain and/or chain；Wherein, the outer central database of chain and chain
Upper database is block chain database；Art is extracted for the first image corresponding to the art work to be identified making and from the first image
Product data；By the art work data of the art work certified products preserved in database on central database outside chain and/or chain with it is to be identified
The art work data of the art work are compared；If the matching degree of the art work data compared reaches predetermined threshold value, differentiate to be identified
The art work is art work certified products.Art work data are preserved by using block chain database, the peace of art work data can be ensured
Quan Xing, art work data are avoided to be tampered.Differentiated using correct art work data, improve the accuracy of discriminating.
Fig. 2 shows the flow signal of the art work discrimination method in accordance with another embodiment of the present invention based on block chain
Figure, as shown in Fig. 2 this method specifically comprises the following steps：
Step S201, for the second image corresponding to the making of art work certified products.
For art work certified products make the second image when, can by way of art work certified products is scanned or taken pictures system
Make its corresponding second image, or can also existing image is adjusted second corresponding to making to art work certified products
Image.
Step S202, art work data are extracted from the second image, and carry out Hash processing.
The mode that art work data are extracted from the second image is referred to the acquisition side of art work data in step S101
Formula is extracted, and will not be repeated here.
Further, the art work data of the art work certified products extracted can also be subjected to Hash processing, generates the art
The digital finger-print of product certified products.Digital finger-print can uniquely identify an art work certified products, and an art work certified products only has one
Individual digital finger-print.
Step S203, the description data of art work data and art work certified products after Hash is handled are preserved to center outside chain
Database.
Step S204, the art work data after Hash is handled are preserved to database on chain, and database returns in reception chain
The storage mark returned.
Step S205, mark will be stored and stored to central database outside chain corresponding to the art work data after Hash processing.
The description data of art work certified products include the title such as art work certified products, author, creative time, the kind of the art work
The data such as class, the material used, the size of the art work.The description data of art work certified products further comprises video data and/or text
Number of packages according to etc..Such as video data of art work certified products transaction, deal contract have file data of legal effect etc..This
A little video datas and/or file data are data specific to art work certified products, and imitative product can not forge these data.These data
It can be obtained by artificial mode or obtain data from the department of art work certified products management.
During the description data of art work data i.e. digital finger-print and art work certified products after Hash is handled are preserved to outside chain
Heart database, an art work certified products correspond to a data storage in the outer central database of chain, wherein, data storage includes
Art work data after Hash processing are the description data of digital finger-print and art work certified products.
Meanwhile the art work data i.e. digital finger-print after also Hash is handled is preserved to database on chain, and receive the chain
The storage for storing the art work data mark that upper database returns.Storage mark is stored into central database outside chain,
During storage, the description data of art work data and art work certified products after the storage is identified and handled Hash correspond.
Step S206, art work number is extracted for the first image corresponding to the art work to be identified making and from the first image
According to.
To the art work to be identified producing its corresponding first image by way of scanning or image etc., and from this first
The art work data of the art work to be identified are extracted in image.The art work data of the art work to be identified are being extracted from the first image
When, it can be extracted, be will not be repeated here by the art work data acquiring mode described in step S101.The skill of extraction
Art product data can indicate the feature of the art work to be identified, and a skill to be identified can be uniquely determined by art work data
Art product.
Further, the art work data of the art work to be identified extracted can also be subjected to Hash processing, generates this and treat
Differentiate the digital finger-print of the art work.Digital finger-print can uniquely identify an art work to be identified, and an art to be identified
Product only have a digital finger-print.
Step S207, the art work data of the art work to be identified of extraction are modified.
Due in database on central database outside the time of the art work to be identified extraction art work data and chain and/or chain
Extraction times of the art work data of the art work certified products of preservation is different, the different types of art work to be identified be possible to when
Between pass, its some art work data extraction when may change.If the art work of oil painting class in its pigment due to including
Composition occur chemical change, when standing time is longer, oil painting can be graying dimmed.Therefore, it is necessary to art to be identified to extraction
The art work data of product are modified.During amendment, art is extracted according to the type of the different arts work to be identified, with art work certified products
The factors such as the time difference of product data are parameter, and the art work data of the art work to be identified of extraction are modified, corrected
The art work data of the art work to be identified afterwards.Follow-up step is performed using the art work data of the revised art work to be identified
Suddenly.
The step is optional step, when the art work to be identified will not change over time, its art work to be identified extracted
Art work data can be without amendment, the directly art work with being preserved in database on central database outside chain and/or chain
The art work data of certified products are compared.
Step S208, according to the description data of the art work to be identified, search the identical stored in the outer central database of chain
The description data of art work certified products, the art work data for the art work certified products for obtaining storing in the outer central database of chain and storage are marked
Know.
Step S209, identified according to storage, obtain the art work data of the art work certified products of database purchase on chain.
Step S210, by database on central database outside the art work data of the art work to be identified and chain and/or chain
The art work data of the art work certified products of preservation are compared respectively.
According to the description data of the art work to be identified, lookup and the description of the art work to be identified in central database outside chain
The description data of data identical art work certified products, the corresponding art work data that can obtain the art work certified products and storage are marked
Know.Identified according to storage, the art work data of the art work certified products of database purchase on chain can be obtained.Wherein, the outer center of chain
The art work data of the art work certified products obtained on database and chain in database are the art work data after Hash processing
When relatively, by the art work data of the art work certified products in central database outside chain and the skill of the art work to be identified
Art product data are compared, then the art by the art work data of the art work certified products in database on chain and the art work to be identified
Product data are compared, and respectively obtain the matching degree of the comparative result of art work data, i.e. art work data.
Whether step S211, the matching degree for the art work data for judging to compare reach predetermined threshold value.
The matching degree of art work data to comparing to obtain judges, if the matching degree of art work data reaches default threshold
Value, step S212 is performed, otherwise, it is imitative product to differentiate the art work to be identified.
Predetermined threshold value is configured according to actual performance, such as could be arranged to 90% or higher, in order to ensure mirror
Other degree of accuracy.
Further, due in database on central database outside the art work data and chain of the art work to be identified and/or chain
The art work data of the art work certified products of preservation are compared respectively, and the matching degrees of obtained art work data is two, can be with
When judging that the matching degree of two art work data reaches predetermined threshold value, or the matching degree of only one art work data reaches pre-
If during threshold value (art work data that there is a situation where to be possible in one of database are tampered), perform step S212.When
When the matching degree of two art work data is not up to predetermined threshold value, it is imitative product to differentiate the art work to be identified.
Step S212, if so, differentiating that the art work to be identified is art work certified products.
If the matching degree for the art work data for comparing to obtain reaches predetermined threshold value, i.e., the art work to be identified and art work certified products
Matching degree reach predetermined threshold value, it is possible to authenticate the art work to be identified be art work certified products body.
According to the art work discrimination method provided by the invention based on block chain, the art work number of acquisition art work certified products
According to, and art work data are preserved to database on central database outside chain and/or chain；Wherein, the outer central database of chain and chain
Upper database is block chain database；Art is extracted for the first image corresponding to the art work to be identified making and from the first image
Product data；By the art work data of the art work certified products preserved in database on central database outside chain and/or chain with it is to be identified
The art work data of the art work are compared；If the matching degree of the art work data compared reaches predetermined threshold value, differentiate to be identified
The art work is art work certified products.Art work data are preserved by using block chain database, the peace of art work data can be ensured
Quan Xing, art work data are avoided to be tampered.Meanwhile using the art work number of two block chain database purchase art work certified products
According to more having greatly reinforced the safety and accuracy of the art work data of art work certified products.Carried out using correct art work data
Differentiate, improve the accuracy of discriminating.Further, the art work number of the art work data to art work certified products and the art work to be identified
According to Hash processing is carried out, unique digital finger-print is obtained, is easy to store and carries out follow-up comparison.In view of the art work to be identified carries
Take the art work number of the art work certified products preserved on the time central database outer with chain and/or chain of art work data in database
According to extraction time it is different, the different types of art work to be identified is possible to as time go on, and its some art work data exists
It may be changed during extraction, the present embodiment is also corrected to the art work data of the art work to be identified of extraction, so as to
In being more accurately compared.
Fig. 3 shows the functional block diagram of the art work identification device according to an embodiment of the invention based on block chain,
As shown in figure 3, included in the present apparatus with lower module：
Certified products memory module 310, preserved for obtaining the art work data of art work certified products, and by art work data to chain
Database on outer central database and/or chain.
Certified products memory module 310 can be obtained when obtaining art work data using art work microscopic feature extraction system
Take.The characteristics such as color of the art work microscopic feature extraction system based on art work certified products, texture, shape, spatial relationship, just
Product memory module 310 utilizes computer vision and image processing techniques, obtains art work data.Art work data include color
Data, data texturing, shape data, spatial relationship data etc..The art work data that certified products memory module 310 obtains can be indicated
The feature of the art work certified products, an art work certified products can be uniquely determined by art work data.
Certified products memory module 310 preserves the art work data of acquisition to database on central database outside chain and/or chain
In, the art work data of acquisition can be both stored in outside chain in central database by certified products memory module 310, also be stored on chain
In database, or certified products memory module 310 only by art work data storage on chain in database, according to reality during specific storage
The situation of applying is configured, and is not limited herein.Wherein, database is block chain database on the outer central database of chain and chain.
Distributed data storage on the outer central database of chain and chain in database, is known together by block chain and ensures the art work data of storage
Safety.The difficulty that data are tampered is improved by the multilayer protection such as encrypt, know together, also improves the cost that data are tampered.
Certified products memory module 310 also includes：Memory cell 313 and mark in the outer memory cell 312 of extraction unit 311, chain, chain
Know memory cell 314.
Extraction unit 311, for for art work certified products make corresponding to the second image；The art work is extracted from the second image
Data, and carry out Hash processing.
The outer memory cell 312 of chain, is protected for the art work data after Hash is handled and the description data of art work certified products
Deposit to central database outside chain.
Memory cell 313 on chain, preserved for the art work data after Hash is handled to database on chain, and reception chain
The storage mark that upper database returns.
Memory cell 314 is identified, is stored for mark will to be stored to Hash corresponding to the art work data after handling outside chain
Central database.
When extraction unit 311 is that art work certified products makes the second image, can by being scanned to art work certified products or
The mode taken pictures makes its corresponding second image, or can also existing image is adjusted system to art work certified products
Second image corresponding to work.When extraction unit 311 extracts art work data from the second image, can utilize computer vision and
Image processing techniques is extracted.It can specifically use as art work microscopic feature extraction system is extracted.
Further, the art work data of the art work certified products extracted can also be carried out Hash processing by extraction unit 311,
Generate the digital finger-print of the art work certified products.Digital finger-print can uniquely identify an art work certified products, and an art work
Certified products only has a digital finger-print.
The description data of art work certified products include the title such as art work certified products, author, creative time, the kind of the art work
The data such as class, the material used, the size of the art work.The description data of art work certified products further comprises video data and/or text
Number of packages according to etc..Such as video data of art work certified products transaction, deal contract have file data of legal effect etc..This
A little video datas and/or file data are data specific to art work certified products, and imitative product can not forge these data.These data
It can be obtained by artificial mode or obtain data from the department of art work certified products management.
The description number of art work data i.e. digital finger-print and art work certified products after memory cell 312 handles Hash outside chain
According to preserving to central database outside chain, an art work certified products corresponds to a data storage in the outer central database of chain, wherein,
The outer data storage of memory cell 312 of chain includes retouching for the art work data i.e. digital finger-print after Hash processing and art work certified products
State data.
Meanwhile the art work data i.e. digital finger-print on chain after memory cell 313 is also handled Hash is preserved to number on chain
According to storehouse, and receive the storage for storing the art work data mark that database on the chain returns.Mark memory cell 314 deposits this
Storage mark is stored into central database outside chain, when mark memory cell 314 stores, after the storage is identified and handled Hash
Art work data and art work certified products description data correspond.
Discriminating product extraction module 320, for for the first image corresponding to the art work to be identified making and from the first image
Extract art work data.
Discriminating product extraction module 320 to the art work to be identified produced by way of scanning or image etc. its corresponding
One image, and extract from first image art work data of the art work to be identified.Discriminating product extraction module 320 is from first
When the art work data of the art work to be identified are extracted in image, it can be carried using computer vision and image processing techniques
Take.It can specifically be extracted using such as art work microscopic feature extraction system.The skill that discriminating product extraction module 320 extracts
Art product data can indicate the feature of the art work to be identified, and a skill to be identified can be uniquely determined by art work data
Art product.
Further, differentiate that product extraction module 320 can also be carried out the art work data of the art work to be identified extracted
Hash processing, generate the digital finger-print of the art work to be identified.Digital finger-print can uniquely identify an art work to be identified,
And an art work to be identified only has a digital finger-print.
Comparison module 330, for the skill for the art work certified products that will be preserved in database on central database outside chain and/or chain
Art product data are compared with the art work data of the art work to be identified.
Comparison module 330 is by the art for the art work certified products being stored on central database outside chain and/or chain in database
Product data are compared with the art work data of the art work to be identified.Comparison module 330, can be only by center outside chain when relatively
The art work data of art work certified products in database are compared with the art work data of the art work to be identified, or only by chain
The art work data of art work certified products in database are compared with the art work data of the art work to be identified, or both by outside chain
The art work data of art work certified products in central database are compared with the art work data of the art work to be identified, and by chain
The art work data of art work certified products in upper database obtain art compared with the art work data of the art work to be identified
The matching degree of the comparative result of product data, i.e. art work data.
Comparison module 330 also includes：Acquiring unit 332 and comparing unit 333 in searching unit 331, chain.
Searching unit 331, for the description data according to the art work to be identified, search what is stored in the outer central database of chain
The description data of identical art work certified products, obtain the art work data of art work certified products that are stored in the outer central database of chain and
Storage mark.
Acquiring unit 332 on chain, for being identified according to storage, obtain the art of the art work certified products of database purchase on chain
Product data.
Comparing unit 333, for will be counted on central database outside the art work data of the art work to be identified and chain and/or chain
It is compared respectively according to the art work data of the art work certified products preserved in storehouse.
Searching unit 331 according to the description data of the art work to be identified, searched outside chain in central database with it is to be identified
The description data of the description data identical art work certified products of the art work, corresponding searching unit 331 can obtain the art work
The art work data of certified products and storage identify.Acquiring unit 332 identifies according to storage on chain, can obtain database purchase on chain
Art work certified products art work data.Wherein, the art work certified products obtained on the outer central database of chain and chain in database
Art work data are the art work data after Hash processing
Comparing unit 333 reflects the art work data of the art work certified products in central database outside chain with waiting when relatively
The art work data of the other art work are compared, then by the art work data of the art work certified products in database on chain with it is to be identified
The art work data of the art work are compared, and respectively obtain the matching degree of the comparative result of art work data, i.e. art work data.
Identification module 340, if the matching degree of the art work data for comparing reaches predetermined threshold value, differentiate art to be identified
Product are art work certified products.
The matching degree for the art work data that identification module 340 compares to obtain to comparison module 330 judges, if the art work
The matching degree of data reaches predetermined threshold value, and it is art work certified products to differentiate the art work to be identified.Otherwise, the art work to be identified is differentiated
To imitate product.
Predetermined threshold value is configured according to actual performance, such as could be arranged to 90% or higher, in order to ensure mirror
Other degree of accuracy.
Further, if the matching degree that comparison module 330 compares obtained art work data is two, identification module 340
When may determine that the matching degree of two art work data reaches predetermined threshold value, or identification module 340 judges only one art
(feelings that the art work data being possible in one of database are tampered be present when the matching degree of product data reaches predetermined threshold value
Condition), it is art work certified products to differentiate the art work to be identified.When the matching degree of two art work data is not up to predetermined threshold value,
It is imitative product to differentiate the art work to be identified.
Correcting module 350, the art work data for the art work to be identified to extraction are modified.
Due in database on central database outside the time of the art work to be identified extraction art work data and chain and/or chain
Extraction times of the art work data of the art work certified products of preservation is different, the different types of art work to be identified be possible to when
Between pass, its some art work data extraction when may change.If the art work of oil painting class in its pigment due to including
Composition occur chemical change, when standing time is longer, oil painting can be graying dimmed.Therefore, it is necessary to which correcting module 350 is to extraction
The art work data of the art work to be identified are modified.When correcting module 350 is corrected, according to the class of the different arts work to be identified
The factors such as the time difference of type and art work certified products extraction art work data are parameter, by the art of the art work to be identified of extraction
Product data are modified, and obtain the art work data of the revised art work to be identified.Comparison module 330 uses correcting module
The art work data of the 350 revised arts work to be identified are compared.
Correcting module 350 is optional module, when the art work to be identified will not change over time, can not perform amendment mould
Block 350, the art work data and chain of the art work to be identified that comparison module 330 is directly extracted using discriminating product extraction module 320
The art work data of the art work certified products preserved on outer central database and/or chain in database are compared.
According to the art work identification device provided by the invention based on block chain, the art work number of acquisition art work certified products
According to, and art work data are preserved to database on central database outside chain and/or chain；Wherein, the outer central database of chain and chain
Upper database is block chain database；Art is extracted for the first image corresponding to the art work to be identified making and from the first image
Product data；By the art work data of the art work certified products preserved in database on central database outside chain and/or chain with it is to be identified
The art work data of the art work are compared；If the matching degree of the art work data compared reaches predetermined threshold value, differentiate to be identified
The art work is art work certified products.Art work data are preserved by using block chain database, the peace of art work data can be ensured
Quan Xing, art work data are avoided to be tampered.Meanwhile using the art work number of two block chain database purchase art work certified products
According to more having greatly reinforced the safety and accuracy of the art work data of art work certified products.Carried out using correct art work data
Differentiate, improve the accuracy of discriminating.Further, the art work number of the art work data to art work certified products and the art work to be identified
According to Hash processing is carried out, unique digital finger-print is obtained, is easy to store and carries out follow-up comparison.In view of the art work to be identified carries
Take the art work number of the art work certified products preserved on the time central database outer with chain and/or chain of art work data in database
According to extraction time it is different, the different types of art work to be identified is possible to as time go on, and its some art work data exists
It may be changed during extraction, the present embodiment is also corrected to the art work data of the art work to be identified of extraction, so as to
In being more accurately compared.
Present invention also provides a kind of nonvolatile computer storage media, the computer-readable storage medium is stored with least
One executable instruction, the computer executable instructions can perform the art work based on block chain in above-mentioned any means embodiment
Discrimination method.
Fig. 4 shows the structural representation of a kind of electronic equipment according to an embodiment of the invention, of the invention specific real
Specific implementation of the example not to electronic equipment is applied to limit.
As shown in figure 4, the electronic equipment can include：Processor (processor) 402, communication interface
(Communications Interface) 404, memory (memory) 406 and communication bus 408.
Wherein：
Processor 402, communication interface 404 and memory 406 complete mutual communication by communication bus 408.
Communication interface 404, for being communicated with the network element of miscellaneous equipment such as client or other servers etc..
Processor 402, for configuration processor 410, it can specifically perform the above-mentioned art work discrimination method based on block chain
Correlation step in embodiment.
Specifically, program 410 can include program code, and the program code includes computer-managed instruction.
Processor 402 is probably central processor CPU, or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or it is arranged to implement the integrated electricity of one or more of the embodiment of the present invention
Road.The one or more processors that electronic equipment includes, can be same type of processor, such as one or more CPU；Also may be used
To be different types of processor, such as one or more CPU and one or more ASIC.
Memory 406, for depositing program 410.Memory 406 may include high-speed RAM memory, it is also possible to also include
Nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Program 410 specifically can be used for so that processor 402 performs following operation：
In a kind of optional embodiment, program 410 is used for the art work for causing processor 402 to obtain art work certified products
Data, and art work data are preserved to database on central database outside chain and/or chain；Wherein, the outer central database of chain and
Database is block chain database on chain；For the first image corresponding to the art work to be identified making and extract skill from the first image
Art product data；The art work data of the art work certified products preserved in database on central database outside chain and/or chain are reflected with waiting
The art work data of the other art work are compared；If the matching degree of the art work data compared reaches predetermined threshold value, differentiate and wait to reflect
The other art work is art work certified products.
In a kind of optional embodiment, program 410 is used for the skill for make it that processor 402 will extract from the first image
Art product data carry out Hash processing.
In a kind of optional embodiment, program 410 is used to make it that processor 402 is corresponding to art work certified products makes
Second image；Art work data are extracted from the second image, and carry out Hash processing；Art work data after Hash is handled and
The description data of art work certified products are preserved to central database outside chain；Art work data after Hash is handled are preserved to number on chain
According to storehouse, and the storage mark that database returns in reception chain；Mark will be stored to store to the art work data pair after Hash processing
The outer central database of chain answered.
In a kind of optional embodiment, program 410 is used for the description for causing processor 402 according to the art work to be identified
Data, the description data of the identical art work certified products stored in the outer central database of chain are searched, obtain the outer central database of chain
The art work data of the art work certified products of middle storage and storage identify；Identified according to storage, obtain the skill of database purchase on chain
The art work data of art product certified products；By data on central database outside the art work data of the art work to be identified and chain and/or chain
The art work data of the art work certified products preserved in storehouse are compared respectively.
In a kind of optional embodiment, program 410 is used to causing processor 402 to the art work to be identified of extraction
Art work data are modified.
In a kind of optional embodiment, the description data of art work certified products include：Video data and/or number of files
According to.
In program 410 specific implementation of each step may refer to corresponding steps in above-mentioned encipheror identification embodiment and
Corresponding description, will not be described here in unit.It is apparent to those skilled in the art that for description convenience and
Succinctly, the specific work process of the equipment of foregoing description and module, the corresponding process that may be referred in preceding method embodiment are retouched
State, will not be repeated here.
The scheme provided by the present embodiment, obtains the art work data of art work certified products, and art work data are preserved
Database on central database and/or chain outside to chain；Wherein, database is block chain data on the outer central database of chain and chain
Storehouse；Art work data are extracted for the first image corresponding to the art work to be identified making and from the first image；By middle calculation outside chain
Enter according to the art work data of art work certified products and the art work data of the art work to be identified that are preserved in database on storehouse and/or chain
Row compares；If the matching degree of the art work data compared reaches predetermined threshold value, it is art work certified products to differentiate the art work to be identified.It is logical
Cross and preserve art work data using block chain database, the security of art work data can be ensured, avoid art work data quilt
Distort.Differentiated using correct art work data, improve the accuracy of discriminating.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, required by constructing this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that it can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification that this place provides, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield features more more than the feature being expressly recited in each claim.It is more precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
Replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be realized with hardware, or to be run on one or more processor
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that it can use in practice
Microprocessor or digital signal processor (DSP) are come one of some or all parts in realizing according to embodiments of the present invention
A little or repertoire.The present invention is also implemented as setting for performing some or all of method as described herein
Standby or program of device (for example, computer program and computer program product).Such program for realizing the present invention can deposit
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
Download and obtain on net website, either provide on carrier signal or provided in the form of any other.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and being come by means of properly programmed computer real
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Claims (14)
- A kind of 1. art work discrimination method based on block chain, it is characterised in that including：The art work data of art work certified products are obtained, and the art work data are preserved to central database outside chain and/or chain Upper database；Wherein, database is block chain database on the outer central database of the chain and chain；Art work data are extracted for the first image corresponding to the art work to be identified making and from described first image；By the art work data of the art work certified products preserved in database on central database outside chain and/or chain and art to be identified The art work data of product are compared；If the matching degree of the art work data of the comparison reaches predetermined threshold value, differentiate the art work to be identified for the art work just Product.
- 2. according to the method for claim 1, it is characterised in that described for the first image corresponding to the art work to be identified making And extract art work data from described first image and further comprise：The art work data extracted from described first image are subjected to Hash processing.
- 3. method according to claim 1 or 2, it is characterised in that the art work data for obtaining art work certified products, and The art work data are preserved to database on central database outside chain and/or chain and further comprised：For the second image corresponding to the making of art work certified products；Art work data are extracted from second image, and carry out Hash processing；Art work data after Hash processing and the description data of the art work certified products are preserved to centre data outside chain Storehouse；Art work data after Hash processing are preserved to database on chain, and the storage mark that database returns in reception chain Know；The storage mark is stored to central database outside chain corresponding to the art work data after Hash processing.
- 4. according to the method for claim 3, it is characterised in that described by database on central database outside chain and/or chain The art work data of the art work certified products of middle preservation further comprise compared with the art work data of the art work to be identified：According to the description data of the art work to be identified, the art work described in the identical stored in the outer central database of chain is searched The description data of certified products, the art work data for the art work certified products for obtaining storing in the outer central database of chain and storage are marked Know；Identified according to the storage, obtain the art work data of the art work certified products of database purchase on chain；By the art work preserved in database on central database outside the art work data of the art work to be identified and chain and/or chain just The art work data of product are compared respectively.
- 5. according to the method for claim 1, it is characterised in that methods described also includes：The art work data of the art work to be identified of extraction are modified.
- 6. according to the method for claim 3, it is characterised in that the description data of the art work certified products include：Video counts According to and/or file data.
- A kind of 7. art work identification device based on block chain, it is characterised in that including：Certified products memory module, preserved for obtaining the art work data of art work certified products, and by the art work data to outside chain Database on central database and/or chain；Wherein, database is block chain database on the outer central database of the chain and chain；Discriminating product extraction module, for extracting for the first image corresponding to the art work to be identified making and from described first image Art work data；Comparison module, for the art work number for the art work certified products that will be preserved in database on central database outside chain and/or chain According to compared with the art work data of the art work to be identified；Identification module, if the matching degree for the art work data of the comparison reaches predetermined threshold value, differentiate the skill to be identified Art product are art work certified products.
- 8. device according to claim 7, it is characterised in that the discriminating product extraction module is further used for：The art work data extracted from described first image are subjected to Hash processing.
- 9. the device according to claim 7 or 8, it is characterised in that the certified products memory module also includes：Extraction unit, for for art work certified products make corresponding to the second image；Art work number is extracted from second image According to, and carry out Hash processing；The outer memory cell of chain, for the art work data after Hash processing and the description data of the art work certified products to be protected Deposit to central database outside chain；Memory cell on chain, for the art work data after Hash processing to be preserved to database on chain, and in reception chain The storage mark that database returns；Memory cell is identified, for the storage mark to be stored to the Hash corresponding to the art work data after handling outside chain Central database.
- 10. device according to claim 9, it is characterised in that the comparison module also includes：Searching unit, for the description data according to the art work to be identified, search the phase stored in the outer central database of chain The description data of the same art work certified products, obtain the art work of the art work certified products stored in the outer central database of chain Data and storage identify；Acquiring unit on chain, for being identified according to the storage, obtain the skill of the art work certified products of database purchase on chain Art product data；Comparing unit, for by database on central database outside the art work data of the art work to be identified and chain and/or chain The art work data of the art work certified products of preservation are compared respectively.
- 11. device according to claim 7, it is characterised in that described device also includes：Correcting module, the art work data for the art work to be identified to extraction are modified.
- 12. device according to claim 9, it is characterised in that the description data of the art work certified products include：Video counts According to and/or file data.
- 13. a kind of electronic equipment, including：Processor, memory, communication interface and communication bus, the processor, the storage Device and the communication interface complete mutual communication by the communication bus；The memory is used to deposit an at least executable instruction, and the executable instruction makes the computing device such as right will Ask operation corresponding to the art work discrimination method based on block chain any one of 1-6.
- 14. a kind of computer-readable storage medium, an at least executable instruction, the executable instruction are stored with the storage medium Make operation corresponding to the art work discrimination method based on block chain of the computing device as any one of claim 1-6.
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| CN109101979A (en) * | 2018-07-11 | 2018-12-28 | 中国艺术科技研究所 | A kind of dark-red enameled pottery bottom inscriptions distinguishing method between true and false |
| CN109145703A (en) * | 2018-06-14 | 2019-01-04 | 北京凌云智链科技有限公司 | Intelligent identification method, device, equipment and medium |
| CN109146024A (en) * | 2018-07-26 | 2019-01-04 | 宁波大红鹰学院 | Art work Anti-fake electronic label System and method for based on block chain |
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