CN207198847U - A kind of system of the architecture information guide to visitors based on image comparison identification - Google Patents
A kind of system of the architecture information guide to visitors based on image comparison identification Download PDFInfo
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- CN207198847U CN207198847U CN201720760067.4U CN201720760067U CN207198847U CN 207198847 U CN207198847 U CN 207198847U CN 201720760067 U CN201720760067 U CN 201720760067U CN 207198847 U CN207198847 U CN 207198847U
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Abstract
The utility model discloses a kind of system of the architecture information guide to visitors based on image comparison identification, including：Image collecting device, for gathering the view data of one or more town building, including：According to the image of 360 degree of specific buildings of collection under different distance, the different depth of field, different illumination conditions, image data base is formed；Image processing apparatus, for carrying out data characteristics screening and feature extraction to the image of image data base, form pre-image；Mobile terminal, for calling the camera of itself, obtain and be shown in current building realtime graphic and before application end App；Pattern recognition device, for the building realtime graphic to be carried out into comparing with pre-image, and complete Building recognition；Guide to visitors exhibiting device, for based on being built after identification, it to be connected with cloud database, wherein, title link is clicked on, the attached society of building and business information is jumped to, carries out guide to visitors displaying.
Description
Technical field
The utility model belongs to field of image recognition, is related to a kind of architecture information guide to visitors based on image comparison identification and is
System.
Background technology
At present, it is mostly plane additional information, Baidu map, high moral map etc. that existing urban geographic information, which is propagated, or
Person's Quick Response Code obtains information, and positioning urban architecture (ancient building class cultural heritage) process is not directly perceived, and user perceives difficult.
Wherein, occur one in (such as Google pictures, TinEye, Baidu's knowledge figure) in the use of professional search engine
Fixed image recognition technology, it is entitled on search engine term：" reverse photographic search engine " (reverse image search
engine).But above-mentioned application is mainly based upon the search that magnanimity uploads database, application target is mostly the identification side of " multi-to-multi "
Formula, backstage expert data is using less.
Also, urban architecture (the ancient building class text that the plane map Information applications such as existing Baidu map, high moral map provide
Change legacy) readable information is less.
Utility model content
Technical problem to be solved in the utility model is mainly for building field, is related to a kind of based on image comparison knowledge
The system of other architecture information guide to visitors.
It is as follows that the utility model solves the technical scheme that above-mentioned technical problem is taken：
A kind of system of the architecture information guide to visitors based on image comparison identification, including：
Image collecting device, for gathering the view data of one or more town building, including：
According to the image of 360 degree of specific buildings of collection under different distance, the different depth of field, different illumination conditions, image is formed
Database；
Image processing apparatus, for carrying out data characteristics screening and feature extraction to the image of image data base, formed pre-
Image；
Mobile terminal, for calling the camera of itself, obtain current building realtime graphic and hold in App before application
Row displaying；
Pattern recognition device, for the building realtime graphic to be carried out into comparing with pre-image, and complete building and know
Not；
Guide to visitors exhibiting device, for based on being built after identification, it to be connected with cloud database, wherein, click on title chain
Connect, jump to the attached society of building and business information, carry out guide to visitors displaying.
Preferably, described image processing unit, CNN networks is based further on and carry out image district type charcteristics screening；Base
Local feature is extracted in AKAZE extraction algorithms, and forms pre-image.
Preferably, based on Unity3D, development architecture image Compare System application front end App.
Preferably, in addition to：The attached society of urban architecture and business information big data cloud database, including：
Case Journal of Sex Research is found out corresponding commuting pattern, visit pattern, disappeared to provide the platform of urban geographic information and archives
The public for taking pattern searches for the attached society of urban architecture and the typical behaviour of commercial culture legacy history and value；
Questionnaire and interview by inquiry, and collect data, analysis the general public city of interest with using the typing of SPSS softwares
The attached society of city's building and the degree of correlation of commercial culture legacy history and value；And/or
Urban architecture three-dimensional modeling data storehouse (BIM) is built, the plane information such as traditional Baidu map, high moral map is defeated
Enter in three-dimensional model.
Preferably, urban architecture structure and image China and foreign countries outline identification characteristic point are sampled, and according to these feature conducts
The image feature information of Architectural drawing matching identification.
Preferably, described image harvester, it is specifically used for：
Sample the view data of urban architecture；
With various criterion numerical value such as image processing software setting gray value, contrast values；
Verified with the primary Calculation machine algorithm set by OpenCV and MATLAB under variant gray value and contrast value,
The identified degree of Architectural drawing；
The parametrization corresponding relation between each gray value, contrast value parameter and identified degree is analyzed with SPSS；According to
Upper result selectes gray value, contrast value parameter and standard under the most preferably identified degree of typical building image.
Preferably, the guide to visitors exhibiting device, is further used for：
Applied using App, above- mentioned information is illustrated among mobile phone augmented reality.
By this utility model, the attached geographic information displaying of urban architecture is established, shared, propagation is edited certainly with Wiki formulas
In integral digital platform, expect to realize that the attached society of easily urban architecture and business information propagate (" I sees that i.e. I feels " formula
Convenient popularization).
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in the specification, claims and accompanying drawing write.
Brief description of the drawings
The utility model is described in detail below in conjunction with the accompanying drawings, to cause above-mentioned advantage of the present utility model more
Clearly.Wherein,
Fig. 1 is the schematic flow sheet of the method for the architecture information guide to visitors that the utility model is identified based on image comparison；
Fig. 2 is the schematic flow sheet of one embodiment of the present utility model；
Fig. 3 is the schematic flow sheet of one embodiment of the present utility model；
Fig. 4 is the schematic flow sheet of one embodiment of the present utility model；
Fig. 5 is the schematic flow sheet of one embodiment of the present utility model；
Fig. 6 is the schematic flow sheet of one embodiment of the present utility model；
Fig. 7 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is described in detail below with reference to drawings and Examples, whereby to the utility model
How application technology means solve technical problem, and the implementation process for reaching technique effect can fully understand and implement according to this.
If it should be noted that do not form conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, the technical scheme formed is within the scope of protection of the utility model.
In addition, can be in the department of computer science of such as one group computer executable instructions the flow of accompanying drawing illustrates the step of
Performed in system, although also, show logical order in flow charts, in some cases, can be with different from herein
Order perform shown or described step.
Embodiment one：
As shown in figure 1, a kind of method of the architecture information guide to visitors based on image comparison identification, including：
Step 1) gathers the view data of one or more town building, including：
According to the image of 360 degree of specific buildings of collection under different distance, the different depth of field, different illumination conditions, image is formed
Database；
Step 2) carries out data characteristics screening and feature extraction to the image of image data base, forms pre-image；
Step 3) mobile terminal calls the camera of itself, obtains current building realtime graphic and holds before application in App
It is shown；
The building realtime graphic is carried out comparing by step 4) with the pre-image in step 2), and is completed building and known
Not；
Step 5) is built after being based on identification, and it is connected with cloud database, wherein, title link is clicked on, jumps to and builds
Attached society and business information are built, carries out guide to visitors displaying.
The utility model is believed by the suitable urban architecture (ancient building class cultural heritage) for establishing big data terminal of integration
Model is ceased, realizes visual image and urban architecture (ancient building class cultural heritage) society and business (cultural heritage history and valency
Value) information slitless connection, displaying information is more abundant, various.
Embodiment two：
Embodiment one is described in detail, wherein, in step 2), including：It is special that image district parting is carried out based on CNN networks
Sign screening；Local feature is extracted based on AKAZE extraction algorithms, and forms pre-image.
Before step 5), in addition to：Establish attached society and the business information big data cloud database of urban architecture, bag
Include：
Case Journal of Sex Research is found out corresponding commuting pattern, visit pattern, disappeared to provide the platform of urban geographic information and archives
Take the public such as pattern and search for the attached society of urban architecture and the typical behaviour of commercial culture legacy history and value；
Questionnaire and interview by inquiry, and collect data, analysis the general public city of interest with using the typing of SPSS softwares
The attached society of city's building and the degree of correlation of commercial culture legacy history and value；And/or
Urban architecture three-dimensional modeling data storehouse (BIM) is built, the plane information such as traditional Baidu map, high moral map is defeated
Enter in three-dimensional model.
In step 4), sampling urban architecture structure and image China and foreign countries outline identification characteristic point, and according to these feature conducts
The image feature information of Architectural drawing matching identification.
In step 1), specifically include：
Sample the view data of urban architecture；
With various criterion numerical value such as image processing software setting gray value, contrast values；
Verified with the primary Calculation machine algorithm set by OpenCV and MATLAB under variant gray value and contrast value,
The identified degree of Architectural drawing；
The parametrization corresponding relation between each gray value, contrast value parameter and identified degree is analyzed with SPSS；According to
Upper result selectes gray value, contrast value parameter and standard under the most preferably identified degree of typical building image.
The utility model is as follows relative to prior art, its detailed advantage：
1. existing urban geographic information propagates mostly plane additional information, Baidu map, high moral map etc., or two
Tie up code and obtain information, positioning urban architecture (ancient building class cultural heritage) process is not directly perceived, and user perceives difficult.
The utility model directly perceived and simplicity, makes user quick, directly perceived and easy to operation with Architectural drawing identification method
Mode, Direct Recognition will be built at the moment.
2. conventional images identification technology has been applied in the use of professional search engine (such as Google in reality
Figure is known by picture, TinEye, Baidu), it is entitled on search engine term：" reverse photographic search engine " (reverse image
search engine).But above-mentioned application is mainly based upon the search that magnanimity uploads database, application target is mostly " multi-to-multi "
Identification method, backstage expert data is using less.
The utility model is by establishing urban architecture (ancient building class cultural heritage) " pre- " image (Candidate Image)
Database, and the characteristic point of " pre- " image is extracted, the information that application end obtains is compared with extracted " characteristic point ",
Application target is changed into as " many-one ", and accuracy of identification greatly improves, and back-end data amount greatly reduces.
3. urban architecture (the ancient building class culture that the plane map Information applications such as existing Baidu map, high moral map provide
Legacy) readable information is less.
The utility model is believed by the suitable urban architecture (ancient building class cultural heritage) for establishing big data terminal of integration
Model is ceased, realizes visual image and urban architecture (ancient building class cultural heritage) society and business (cultural heritage history and valency
Value) information slitless connection, displaying information is more abundant, various.
Embodiment three：
In one embodiment, the technical problems to be solved in the utility model and step mainly include：
1) the attached society of urban architecture (ancient building class cultural heritage) and business information big data terminal are established
1. cases Journal of Sex Research finds out corresponding commuting pattern, visit mould to provide the platform of urban geographic information and archives
The public such as formula, consumption mode search for urban architecture (ancient building class cultural heritage) it is attached society and business (cultural heritage history and
Value) typical behaviour.
2. questionnaire and interviews by inquiry, and data are collected with using the typing of SPSS softwares, analysis the general public is of interest
The attached society of urban architecture (ancient building class cultural heritage) and the degree of correlation of business (cultural heritage history and value).
3. builds urban architecture three-dimensional modeling data storehouse (BIM), the planes such as traditional Baidu map, high moral map are believed
In breath input three-dimensional model.
2) " Architectural drawing identification technology " computerized algorithm model
1. is summarized and is analyzed " image recognition technology " existing achievement in research, and the calculating that " recognition of face " etc. is more ripe
Machine image recognition algorithm model.
2. by Architectural drawing contour feature and " digital image understanding technology " (Digital Image Recognition),
It is existing in image retrieval and space comparison and identification technology (Visual Object Retrieval and Spatial Matching)
There is algorithm to be compared.
3. samples building structure and image China and foreign countries outline identification characteristic point, and summarizes Architectural drawing ratio according to these features
The algorithm model of computer code is converted to the image feature information of identification.
4. is based on OpenCV (cross-platform computer vision library) software, the computerized algorithm edited with MATLAB is verified
The degree of accuracy in " Architectural drawing matching identification ".
3) the collection standard such as " pre- " image (Candidate Image) gray value, contrast value is built
1. samples urban architecture (ancient building class cultural heritage) " pre- " view data
2. sets the various criterion numerical value such as gray value, contrast value with image processing software.
3. verifies variant gray value and contrast with the primary Calculation machine algorithm set by above-mentioned OpenCV and MATLAB
Under angle value, the identified degree of Architectural drawing.
4. analyzes the parametrization corresponding relation between each gray value, contrast value parameter and identified degree with SPSS.
5. selectes gray value, contrast value parameter and standard under the most preferably identified degree of typical building image.
4) the attached society of urban architecture (ancient building class cultural heritage) and business information AR (augmented reality) displayings
1. early stages are applied using App, above- mentioned information is illustrated among mobile phone augmented reality.
2. is at a specified future date, Google Google Glass, Microsoft holographic glasses HoloLens, Seiko Epson Corporation are utilized
The augmented reality equipment such as Moverio series " intelligent glasses ", release the experience type exhibitions such as city (ancient building class cultural heritage) of touring
Show.
1. the attached society of urban architecture (ancient building class cultural heritage) and business (cultural heritage history and value) information are big
Data terminal；
2. Architectural drawing comparison and identification technology；
3. urban architecture (ancient building class cultural heritage) typical case's " pre- " image data base；
4. the attached society of urban architecture (ancient building class cultural heritage) and business (cultural heritage history and value) information AR
(augmented reality) is shown；
Virtual augmented reality (the Augmented that the utility model is realized by " O2O " technology (On line＆Off Line)
Reality) effect, the experience during acquisition urban geographic information of the general public is greatly lifted.In reality, with very little into
This, meets quick experience, directly perceived to obtain, and reading urban geographic information from two dimensional surface is changed into intuitively being superimposed on city reality building
On.
By this utility model, the attached geographic information displaying of urban architecture is established, shared, propagation is edited certainly with Wiki formulas
In integral digital platform, expect to realize that the attached society of easily urban architecture and business information propagate (" I sees that i.e. I feels " formula
Convenient popularization).
Example IV：
Tsing-Hua University early stage building (Tsing-Hua University's hall, Tsing-Hua School, the second revisal of comparison and identification technology are compared based on image
Door, corona, I-shaped Room entrance etc.) information guiding and browsing system, such as Fig. 2-5, including：
1- collections Tsing-Hua University early stage building " pre- " image (Candidate Image) data：
Early stage building (Tsing-Hua University of Tsing-Hua University is acquired according to 360 degree under different distance, the different depth of field, different illumination conditions
Hall, Tsing-Hua School, two school gates, corona, I-shaped Room entrance etc.) image, the target image as matching identification.
2- " pre- " image (Candidate Image) data characteristics is screened and feature extraction
Image district type charcteristics screening is carried out with CNN networks, CNN networks have stronger anti-noise ability, the screening to image
Gear and intensity of illumination are simultaneously insensitive；
AKAZE local features carry out feature extraction AKAZE extraction algorithms and have taken into account real-time and accuracy.
Process refers to accompanying drawing.
3- development architecture image Compare System application front ends, including：Based on Unity3D, development architecture image Compare System
Application front end App.
4- application front ends obtain real-time Architectural drawing and matched with the comparison of " pre- " image
Based on " fast algorithm (RANSAC) of the Image Feature Matching of standard ", application front end is obtained into building realtime graphic
Complete " pre- " image (Candidate Image) comparing of Feature Selection and feature extraction with " step 2 " and matched,
Complete Building recognition.
In final product, by the design of algorithm above, we obtain in the final product 98.56% it is accurate
The average delay of rate and 125ms,
5- urban architectures attached (ancient building class cultural heritage) society and business information displaying
It will be built after identification, click on title link, jumped to and build attached (ancient building class cultural heritage) society and business
Information, carry out guide to visitors displaying.
Embodiment five：
Corresponding with embodiment of the method, the invention also discloses a kind of architecture information based on image comparison identification to lead
The system look at, including：
Image collecting device, for gathering the view data of one or more town building, including：
According to the image of 360 degree of specific buildings of collection under different distance, the different depth of field, different illumination conditions, image is formed
Database；
Image processing apparatus, for carrying out data characteristics screening and feature extraction to the image of image data base, formed pre-
Image；
Mobile terminal, for calling the camera of itself, obtain current building realtime graphic and hold in App before application
Row displaying；
Pattern recognition device, for the building realtime graphic to be carried out into comparing with pre-image, and complete building and know
Not；
Guide to visitors exhibiting device, for based on being built after identification, it to be connected with cloud database, wherein, click on title chain
Connect, jump to the attached society of building and business information, carry out guide to visitors displaying.
Wherein, described image processing unit, CNN networks is based further on and carry out image district type charcteristics screening；It is based on
AKAZE extraction algorithms extract local feature, and form pre-image.
It should be noted that for above method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the application is not limited by described sequence of movement because
According to the application, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily the application
It is necessary.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, the application can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.
Moreover, the application can use the computer for wherein including computer usable program code in one or more can use
The computer program product that storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Form.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (3)
- A kind of 1. system of the architecture information guide to visitors based on image comparison identification, it is characterised in that including：Image collecting device, for gathering the view data of one or more town building, including：According to the image of 360 degree of specific buildings of collection under different distance, the different depth of field, different illumination conditions, view data is formed Storehouse；Image processing apparatus, for carrying out data characteristics screening and feature extraction to the image of image data base, form pre-image；Mobile terminal, for calling the camera of itself, obtain current building realtime graphic and hold before application in App and opened up Show；Pattern recognition device, for the building realtime graphic to be carried out into comparing with pre-image, and complete Building recognition；Guide to visitors exhibiting device, for based on being built after identification, it to be connected with cloud database, wherein, title link is clicked on, is jumped The attached society of building and business information are gone to, carries out guide to visitors displaying.
- 2. the system of the architecture information guide to visitors according to claim 1 based on image comparison identification, it is characterised in that sampling Urban architecture structure and image China and foreign countries outline identification characteristic point, and according to image of these features as Architectural drawing matching identification Characteristic information.
- 3. the system of the architecture information guide to visitors according to claim 1 based on image comparison identification, it is characterised in that described Guide to visitors exhibiting device, is further used for：Utilize Google Google Glass, Microsoft holographic glasses HoloLens, Seiko Epson Corporation Moverio series " intelligent glasses ", carry out experience type displaying.
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| CN201720760067.4U CN207198847U (en) | 2017-06-27 | 2017-06-27 | A kind of system of the architecture information guide to visitors based on image comparison identification |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109190585A (en) * | 2018-09-19 | 2019-01-11 | 云南师范大学 | A kind of Wa residential area method of discrimination |
| CN110096986A (en) * | 2019-04-24 | 2019-08-06 | 东北大学 | A kind of museum exhibits intelligence guide method merged based on image recognition with text |
| CN110889337A (en) * | 2019-11-08 | 2020-03-17 | 福建工程学院 | AR-based description method and AR-based description system |
| CN111274347A (en) * | 2020-03-28 | 2020-06-12 | 苏州中灏文化科技有限公司 | Method for making cultural heritage digital map |
-
2017
- 2017-06-27 CN CN201720760067.4U patent/CN207198847U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109190585A (en) * | 2018-09-19 | 2019-01-11 | 云南师范大学 | A kind of Wa residential area method of discrimination |
| CN109190585B (en) * | 2018-09-19 | 2021-09-03 | 云南师范大学 | Va nationality living area judging method |
| CN110096986A (en) * | 2019-04-24 | 2019-08-06 | 东北大学 | A kind of museum exhibits intelligence guide method merged based on image recognition with text |
| CN110096986B (en) * | 2019-04-24 | 2022-04-12 | 东北大学 | Intelligent museum exhibit guiding method based on image recognition and text fusion |
| CN110889337A (en) * | 2019-11-08 | 2020-03-17 | 福建工程学院 | AR-based description method and AR-based description system |
| CN111274347A (en) * | 2020-03-28 | 2020-06-12 | 苏州中灏文化科技有限公司 | Method for making cultural heritage digital map |
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