CN102521621A - Method for acquiring information based on image coupling and geographical position information and system thereof - Google Patents
Method for acquiring information based on image coupling and geographical position information and system thereof Download PDFInfo
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- CN102521621A CN102521621A CN201110425567XA CN201110425567A CN102521621A CN 102521621 A CN102521621 A CN 102521621A CN 201110425567X A CN201110425567X A CN 201110425567XA CN 201110425567 A CN201110425567 A CN 201110425567A CN 102521621 A CN102521621 A CN 102521621A
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Abstract
The invention provides a method for acquiring information based on image coupling and geographical position information and a system thereof. According to the method of the invention, the geographical position information is added to image information from a first user to form image information for verification, and each image information for verification of the first user is respectively associated with at least one information which is to be provided to other users based on indication information of each first user; whether there is coupled image information for verification or not is determined based on image information from a second user and geographical position information of the second user; when it is determined that there is the coupled image information for verification, the information which is to be provided to the other users and is associated with the coupled image information for verification is provided to the second user, thus the information can be provided to the user based on the image coupling and the geographical position information, and information security is ensured.
Description
Technical field
The present invention relates to computer realm, particularly relate to a kind of method and system of obtaining information based on images match and geographical location information.
Background technology
Images match is meant judges that the object of taking in two images is same object.Academia has had a lot of years to the research of images match; General way is to find out some unique points of captured object in the image; Obtain a proper vector according to the pixel value in these unique points periphery certain limits then, judge that through the coupling of unique point and proper vector what take in the image is same object.From present technology, utilize image matching technology from the database that comprises thousands of subject image, to find out the image of coupling, the needed time is long, and accuracy rate is not high yet.
And along with development of internet technology, user's information of obtaining Network Based is frequent day by day, how image matching technology is applied to obtaining of information, to guarantee the safety of information, has become the focus of those skilled in the art's research.
Summary of the invention
The shortcoming of prior art in view of the above the object of the present invention is to provide a kind of method and system of obtaining information based on images match and geographical location information.
Be to realize above-mentioned purpose and other relevant purposes, the present invention provides a kind of and obtains the method for information based on images match and geographical location information, and it may further comprise the steps at least:
1) uses image information with add geographical location information from first user's image information to form checking, and respectively verifying with image information of this first user is associated with at least one other users' of giving to be supplied information respectively based on each first user's indication information;
2) determine whether that based on geographical location information the checking of coupling uses image information from second user's image information and this second user; And
3) when image information is used in the checking that defines coupling, will offer said second user with related other users' the information of giving to be supplied of image information with the checking of said coupling.
Preferably, said step 2) also comprise:
By extracting at least one proper vector from second user's image information, and based on each and each checking in said at least one proper vector with image information separately accordingly the distance between the proper vector determine whether that the checking of coupling uses image information.
The present invention provides a kind of and obtains the system of information based on images match and geographical location information, and it comprises at least:
Relating module; Be used for using image information to form checking, and respectively verifying with image information of this first user be associated with at least one other users' of giving to be supplied information respectively based on each first user's indication information with add geographical location information from first user's image information;
Determination module is used for determining whether that based on the geographical location information from second user's image information and this second user the checking of coupling uses image information;
Module is provided, is used for when image information is used in the checking that defines coupling, will offer said second user with related other users' the information of giving to be supplied of image information with the checking of said coupling.
Preferably, first user comprises individual, website etc.
As stated, of the present inventionly obtain the method and system of information, have following beneficial effect: can provide information to the user based on images match and geographical location information, guarantee the safety of information based on images match and geographical location information.
Description of drawings
Fig. 1 is shown as the method flow diagram that obtains information based on images match and geographical location information of the present invention.
Fig. 2 is shown as the system schematic of obtaining of obtaining information based on images match and geographical location information of the present invention.
The element numbers explanation
1 obtains system
11 relating modules
12 determination modules
13 provide module
The S1-S3 step
Embodiment
Below through specific instantiation embodiment of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this instructions disclosed.The present invention can also implement or use through other different embodiment, and each item details in this instructions also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present invention not deviating from.
See also Fig. 1 to Fig. 2.Need to prove; The diagram that is provided in the present embodiment is only explained basic conception of the present invention in a schematic way; Satisfy only show in graphic with the present invention in relevant assembly but not component count, shape and plotted when implementing according to reality; Kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also maybe be more complicated.
As shown in the figure, the present invention provides a kind of method of obtaining information based on images match and geographical location information.Wherein, method of the present invention is mainly carried out by the system of obtaining, and the said system that obtains is installed in application module in the computer equipment etc.This computer equipment is a kind ofly can carry out the modernized intelligent electronic device of massive values computation and various information processings automatically, at high speed according to prior program stored, and its hardware includes but not limited to microprocessor, FPGA, DSP, embedded device etc.Said computer equipment includes but not limited to group of server that single network server, a plurality of webserver are formed or based on the cloud that is made up of the great amount of calculation machine or the webserver of cloud computing (Cloud Computing); Wherein, cloud computing is a kind of super virtual machine of being made up of the loosely-coupled computing machine collection of a group of Distributed Calculation.
In step S1; The said system that obtains uses image information with add geographical location information from first user's image information to form checking, and based on each first user's indication information respectively verifying with image information of this first user is associated with at least one other users' of giving to be supplied information respectively.
Wherein, said first user comprises any user who wants to provide to other users information, preferably, includes but not limited to: individual, website etc.For example, the online website of watching audio frequency and video etc. is provided.
Wherein, user's the information of giving to be supplied comprises any information that can offer the user, preferably, includes but not limited to: 1) be uploaded to the said information of obtaining system by the individual, for example, self business card image information that individual B1 uploads; Again for example, audio-frequency information of uploading of individual B2 etc.; 2) offer user's information by the website; For example, offer video information of authorized user or the like by the professional video website.
Wherein, saidly obtain the mode that system obtains geographical location information and comprise: 1) by selecting one or more the interpolation at random in the geographical location information storehouse that can visit; For example; The said system that obtains comprises Beijing and Shandong by the geographical location information of selecting at random in the geographical location information storehouse that can visit, then said obtain system with add from first user's image information form behind Beijing checking with image information m1, add to form behind the Shandong and verify and use image information m2; 2) in the geographical location information of self storing each is all added to the image information from first user, use information to form a plurality of checkings; 3) add based on first user's the information that requires; For example, the said system that obtains adds based on individual B3 selected geographical location information in showing the interface of geographical location information list; Again for example, the said system that obtains adds based on the geographical location information that website X1 provided etc.
Need to prove, it should be appreciated by those skilled in the art that and only just list shown in above-mentioned, but not limitation of the present invention, in fact, any mode of obtaining geographical location information all should be within the scope of the present invention.
Wherein, said indication information comprises a checking with image information and which or a plurality of information that is associated to other users' information to be supplied.For example, with verifying with image information m3 and the indication information that is associated to other users' animation information y1 to be supplied.
For example; The said system that obtains verifies that formation checking add geographical location information " Yantai " from the image information of individual B11 after use image information m12 with image information m11, the formation of interpolation geographical location information " Luoyang " back; Use image information m13 with add the formation checking of geographical location information " Peking University " back from the image information of website X11; And based on the indication information of individual B11 authorization information m11 that individual B11 is corresponding with to be suppliedly be associated for other users' information V1, the authorization information m12 that individual B11 is corresponding is associated with the information V2 to other users to be supplied, the authorization information m13 with website X11 correspondence is associated with the information V3 to other users to be supplied based on the indication information of website X11.
In step S2, the said system that obtains determines whether that based on the geographical location information from second user's image information and this second user the checking of coupling uses image information.
Wherein, saidly obtain the mode that system obtains second user's geographical location information and include but not limited to: by providing of second user etc.For example, the said system that obtains imports " Beijing " based on the second user A32 in the geographical location information inputting interface that self provided, and the geographical location information that obtains second user A32 place is " Beijing ".Again for example, after the GPS module of the entrained mobile phone of second user A33 startup self is confirmed the geographical location information of self, this geographical location information is offered the said system that obtains.
Particularly, the said system that obtains is based on judging from second user's image information and this second user's geographical location information and authentication image information is whether same or similar whether both mate.
For example; The said system that obtains selects checking earlier with the geographical location information identical person of the geographical location information in the image information with this second user; Subsequently, one by one compare confirm from second user's image information and authentication image information whether identical with the pixel that each pixel that comprises in the image information and image information from second user comprise the selected checking that goes out again.
Again for example; The said system that obtains selects checking earlier with the geographical location information identical person of the geographical location information in the image information with this second user; Subsequently; Again the selected checking that goes out is compared with the pixel that each pixel that comprises in the image information and image information from second user comprise one by one; The pixel value that surpasses 80% pixel in image information when a checking is all with identical from the pixel value of the corresponding pixel of second user's image information, and then definite this checking is mated with image information and from second user's image information.
Need to prove; Those skilled in the art should understand that; Only just list shown in above-mentioned, but not limitation of the present invention, in fact; Any based on judging both whether matching mode, all within the scope of the present invention from second user's image information and this second user's geographical location information and authentication image information is whether same or similar.
In step S3, when image information is used in the checking that defines coupling, the said system that obtains will offer said second user with the related information to other users to be supplied of image information with the checking of said coupling.
For example; The said system that obtains confirms checking with image information m21 and image information coupling from the second user A41 in step S2, the then said system that obtains will offer this second user A41 with the related information V11 to other users to be supplied of image information m21 with checking.
As a kind of preferred version, according to the method for the invention, step S2 also comprises step S2 ' (not giving diagram).
In step S2 '; The said system that obtains is verified with selecting the geographical location information identical person of geographical location information with this second user in the image information by each; And by extracting at least one proper vector from second user's image information, and based in said at least one proper vector each with selected each checking that goes out with image information separately accordingly the distance between the proper vector determine whether that the checking of coupling uses image information.
Particularly; The said system that obtains is verified with selecting the geographical location information identical person of geographical location information with this second user in the image information earlier by each; Again by from extracting at least one unique point in second user's the image information; And form a proper vector based on the pixel in the preset range around each unique point; Judge again that subsequently whether distance between the corresponding separately proper vector of formed each proper vector and selected each authentication image information that goes out is less than predetermined distance threshold; And when from second user's the image information and the distance between the proper vector of an authentication image information surpass predetermined value less than the quantity of the proper vector of predetermined distance threshold; The then said system that obtains confirms this image information and this authentication image information matches from second user, otherwise, confirm that this image information and this authentication image information from second user does not match.
For example; The said system that obtains is earlier comprised and verifies and use image information m31 with selecting geographical location information and the identical person of geographical location information of the second user A51 in the image information by each checking; Subsequently; The said system that obtains is again by from extract minutiae i1, i2 in the image information of the second user A51 ... Ik; And based on unique point i1, i2 ... I3 separately around pixel in the preset range come to form respectively proper vector j1, j2 ... Jk; Then; Said obtain system more respectively judging characteristic vector j1 and checking with image information m31 characteristic of correspondence vector l1, proper vector j2 and checking with the vectorial l2 of image information m31 characteristic of correspondence ... Proper vector jk and checking with the distance between the vectorial lk of image information m31 characteristic of correspondence whether less than predetermined distance threshold; In from the image information of the second user A51 and the distance between the proper vector of authentication image information m31 surpass predetermined value less than the quantity of the proper vector of predetermined distance threshold; The then said system that obtains confirms this image information and this authentication image information m31 coupling from the second user A51, otherwise, confirm that then this image information and this authentication image information m31 from the second user A51 does not match.
Need to prove that those skilled in the art should understand the distance between proper vector and the proper vector, for example, Euclidean distance etc. are so be not described in detail in this.
As shown in the figure, the present invention provides a kind of system that obtains that obtains information based on images match and geographical location information.Wherein, the said system 1 that obtains comprises relating module 11, determination module 12 and module 13 is provided.
Said relating module 11 is used image information with add geographical location information from first user's image information to form checking, and based on each first user's indication information respectively verifying with image information of this first user is associated with at least one other users' of giving to be supplied information respectively.
Wherein, said first user comprises any user who wants to provide to other users information, preferably, includes but not limited to: individual, website etc.For example, the online website of watching audio frequency and video etc. is provided.
Wherein, user's the information of giving to be supplied comprises any information that can offer the user, preferably, includes but not limited to: 1) be uploaded to the said information of obtaining system 1 by the individual, for example, self business card image information that individual B1 uploads; Again for example, individual B2 is uploaded to the said audio-frequency information that obtains system 1 etc.; 2) offer user's information by the website; For example, offer video information of authorized user or the like by the professional video website.
Wherein, said relating module 11 mode of obtaining geographical location information comprises: 1) by selecting one or more the interpolation at random in the geographical location information storehouse that can visit; For example; Said relating module 11 comprises Beijing and Shandong by the geographical location information of selecting at random in the geographical location information storehouse that can visit, then said relating module 11 with add from first user's image information form behind Beijing checking with image information m1, add to form behind the Shandong and verify and use image information m2; 2) in the geographical location information of self storing each is all added to the image information from first user, use information to form a plurality of checkings; 3) add based on first user's the information that requires; For example, said relating module 11 adds based on individual B3 selected geographical location information in showing the interface of geographical location information list; Again for example, said relating module 11 adds based on the geographical location information that website X1 provided etc.
Need to prove, it should be appreciated by those skilled in the art that and only just list shown in above-mentioned, but not limitation of the present invention, in fact, any mode of obtaining geographical location information all should be within the scope of the present invention.
Wherein, said indication information comprises a checking with image information and which or a plurality of information that is associated to other users' information to be supplied.For example, with verifying with image information m3 and the indication information that is associated to other users' animation information y1 to be supplied.
For example; Said relating module 11 is verified that formation checking add geographical location information " Yantai " from the image information of individual B11 after use image information m12 with image information m11, the formation of interpolation geographical location information " Luoyang " back; Use image information m13 with add the formation checking of geographical location information " Peking University " back from the image information of website X11; And based on the indication information of individual B11 authorization information m11 that individual B11 is corresponding with to be suppliedly be associated for other users' information V1, the authorization information m12 that individual B11 is corresponding is associated with the information V2 to other users to be supplied, the authorization information m13 with website X11 correspondence is associated with the information V3 to other users to be supplied based on the indication information of website X11.
Said determination module 12 determines whether that based on the geographical location information from second user's image information and this second user the checking of coupling uses image information.
Wherein, said determination module 12 mode of obtaining second user's geographical location information includes but not limited to: by providing of second user etc.For example, said determination module 12 is imported " Beijing " based on the second user A32 in the geographical location information inputting interface that self provided, and the geographical location information that obtains second user A32 place is " Beijing ".Again for example, after the GPS module of the entrained mobile phone of second user A33 startup self is confirmed the geographical location information of self, this geographical location information is offered said determination module 12.
Particularly, said determination module 12 is based on judging from second user's image information and this second user's geographical location information and authentication image information is whether same or similar whether both mate.
For example; Said determination module 12 is selected checking earlier with the geographical location information identical person of the geographical location information in the image information with this second user; Subsequently, one by one compare confirm from second user's image information and authentication image information whether identical with the pixel that each pixel that comprises in the image information and image information from second user comprise the selected checking that goes out again.
Again for example; Said determination module 12 is selected checking earlier with the geographical location information identical person of the geographical location information in the image information with this second user; Subsequently; Again the selected checking that goes out is compared with the pixel that each pixel that comprises in the image information and image information from second user comprise one by one; The pixel value that surpasses 80% pixel in image information when a checking is all with identical from the pixel value of the corresponding pixel of second user's image information, and then definite this checking is mated with image information and from second user's image information.
Need to prove; Those skilled in the art should understand that; Only just list shown in above-mentioned, but not limitation of the present invention, in fact; Any based on judging both whether matching mode, all within the scope of the present invention from second user's image information and this second user's geographical location information and authentication image information is whether same or similar.
When image information is used in the checking that defines coupling, the said module 13 that provides will offer said second user with the related information to other users to be supplied of image information with the checking of said coupling.
For example; Said determination module 12 definite checkings are mated with the image information from the second user A41 with image information m21, and the then said module 13 that provides will offer this second user A41 with the related information V11 to other users to be supplied of image information m21 with checking.
As a kind of preferred version, said determination module 12 also comprises characteristic extracting module (not giving diagram).
Said characteristic extracting module is verified with selecting the geographical location information identical person of geographical location information with this second user in the image information by each; And by extracting at least one proper vector from second user's image information, and based in said at least one proper vector each with selected each checking that goes out with image information separately accordingly the distance between the proper vector determine whether that the checking of coupling uses image information.
Particularly; Said characteristic extracting module is verified with selecting the geographical location information identical person of geographical location information with this second user in the image information earlier by each; Again by from extracting at least one unique point in second user's the image information; And form a proper vector based on the pixel in the preset range around each unique point; Judge again that subsequently whether distance between the corresponding separately proper vector of formed each proper vector and selected each authentication image information that goes out is less than predetermined distance threshold; And when from second user's the image information and the distance between the proper vector of an authentication image information surpass predetermined value less than the quantity of the proper vector of predetermined distance threshold; Then said characteristic extracting module is confirmed this image information and this authentication image information matches from second user, otherwise, confirm that this image information and this authentication image information from second user does not match.
For example; Said characteristic extracting module is comprised and verifies and use image information m31 with selecting geographical location information and the identical person of geographical location information of the second user A51 in the image information by each checking earlier; Subsequently; Said characteristic extracting module is again by from extract minutiae i1, i2 in the image information of the second user A51 ... Ik; And based on unique point i1, i2 ... I3 separately around pixel in the preset range come to form respectively proper vector j1, j2 ... Jk; Then; Said characteristic extracting module more respectively judging characteristic vector j1 and checking with image information m31 characteristic of correspondence vector l1, proper vector j2 and checking with the vectorial l2 of image information m31 characteristic of correspondence ... Proper vector jk and checking with the distance between the vectorial lk of image information m31 characteristic of correspondence whether less than predetermined distance threshold; In from the image information of the second user A51 and the distance between the proper vector of authentication image information m31 surpass predetermined value less than the quantity of the proper vector of predetermined distance threshold; Then said characteristic extracting module is confirmed this image information and this authentication image information m31 coupling from the second user A51, otherwise, confirm that then this image information and this authentication image information m31 from the second user A51 does not match.
Need to prove that those skilled in the art should understand the distance between proper vector and the proper vector, for example, Euclidean distance etc. are so be not described in detail in this.。
In sum; The present invention is based on method and system that images match and geographical location information obtain information based on whether mating to confirm user's information of whether having the right to obtain with image information from second user's image information and geographical location information and checking; Can guarantee the safety of information thus, and after screening based on geographical location information, will carry out images match based on image information and authentication image information again from second user; The spent time of images match is few, and accuracy is high.So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any be familiar with this technological personage all can be under spirit of the present invention and category, the foregoing description is modified or is changed.Therefore, have common knowledge the knowledgeable in the affiliated such as technical field, must contain by claim of the present invention not breaking away from all equivalence modifications of being accomplished under disclosed spirit and the technological thought or changing.
Claims (6)
1. one kind is obtained the method for information based on images match and geographical location information, it is characterized in that, the said method of obtaining information based on images match and geographical location information comprises step at least:
1) uses image information with add geographical location information from first user's image information to form checking, and respectively verifying with image information of this first user is associated with at least one other users' of giving to be supplied information respectively based on each first user's indication information;
2) determine whether that based on geographical location information the checking of coupling uses image information from second user's image information and this second user;
3) when image information is used in the checking that defines coupling, will offer said second user with related other users' the information of giving to be supplied of image information with the checking of said coupling.
2. according to claim 1ly obtain the method for information, it is characterized in that: said step 2) also comprise based on images match and geographical location information:
By extracting at least one proper vector from second user's image information, and based on each and each checking in said at least one proper vector with image information separately accordingly the distance between the proper vector determine whether that the checking of coupling uses image information.
3. according to claim 1ly obtain the method for information based on images match and geographical location information, it is characterized in that: first user comprises following at least one:
The individual;
The website.
4. one kind is obtained the system of information based on images match and geographical location information, it is characterized in that, the said system that obtains that obtains information based on images match and geographical location information comprises at least:
Relating module; Be used for using image information to form checking, and respectively verifying with image information of this first user be associated with at least one other users' of giving to be supplied information respectively based on each first user's indication information with add geographical location information from first user's image information;
Determination module is used for determining whether that based on the geographical location information from second user's image information and this second user the checking of coupling uses image information;
Module is provided, is used for when image information is used in the checking that defines coupling, will offer said second user with related other users' the information of giving to be supplied of image information with the checking of said coupling.
5. according to claim 4ly obtain the system of information based on images match and geographical location information, it is characterized in that: said determination module also comprises:
Characteristic extracting module; Be used for by extracting at least one proper vector from second user's image information, and based on each and each checking in said at least one proper vector with image information separately accordingly the distance between the proper vector determine whether that the checking of coupling uses image information.
6. according to claim 4ly obtain the system of information based on images match and geographical location information, it is characterized in that: first user comprises following at least one:
The individual;
The website.
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| CN201110425567XA CN102521621A (en) | 2011-12-16 | 2011-12-16 | Method for acquiring information based on image coupling and geographical position information and system thereof |
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| CN201110425567XA CN102521621A (en) | 2011-12-16 | 2011-12-16 | Method for acquiring information based on image coupling and geographical position information and system thereof |
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| CN104778284A (en) * | 2015-05-11 | 2015-07-15 | 苏州大学 | Spatial image inquiring method and system |
| CN106130885A (en) * | 2016-07-18 | 2016-11-16 | 吴东辉 | Method and system based on image recognition opening relationships |
| CN106730845A (en) * | 2017-02-13 | 2017-05-31 | 淘金科技投资（北京）股份有限公司 | Method for gaming and system |
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Application publication date: 20120627 |