CN104424257A - Information indexing unit and information indexing method - Google Patents
Information indexing unit and information indexing method Download PDFInfo
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- CN104424257A CN104424257A CN201310382298.2A CN201310382298A CN104424257A CN 104424257 A CN104424257 A CN 104424257A CN 201310382298 A CN201310382298 A CN 201310382298A CN 104424257 A CN104424257 A CN 104424257A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
Abstract
The invention discloses an information indexing unit, and the information indexing unit comprises a first information acquisition unit for acquiring characteristic information of source images and text messages related to the source images; a database establishment unit for associatively storing the source images and the associated text messages and establishing a database; an information receiving unit for receiving target images from a terminal; a second information acquisition unit for acquiring characteristic information of the target image; an information inquiry unit for inquiring the source images matching with the target image from the database and the text messages related to the matched source images; an information transmission unit for transmitting the text messages related to the matched source images to the terminal. The invention further discloses an information indexing method. According to the technical solution of the invention, the corresponding text messages are returned to the user according to the images input by the user, so that overall and detailed search results of searching contents can be obtained, and then the searching effect is improved.
Description
Technical field
The present invention relates to information retrieval field, in particular to a kind of information indexing device and a kind of information retrieval method.
Background technology
Search function is the very important a kind of approach of people by internet obtaining information, except traditional input characters is retrieved, current image retrieval application is also more and more extensive, the cardinal principle of image retrieval is the characteristic information by extracting image, set up image feature information index database, when user's input picture, server end extracts the characteristic information of this image, retrieve in index database, according to related algorithm, the image of hit is returned user terminal.
Current image retrieval is mainly used in scheming to search figure aspect, i.e. input picture, returns associated picture.But according to the associated picture returned, user might not obtain for retrieval content be satisfied with result for retrieval, cause retrieval effectiveness not good.
Therefore, need a kind of new retrieval technique, according to the image of user's input, corresponding text message can be returned to user, make user obtain the comprehensive and detailed result for retrieval of the content for retrieval, and then improve retrieval effectiveness.
Summary of the invention
The present invention, just based on the problems referred to above, proposes a kind of retrieval technique, according to the image of user's input, can return corresponding text message to user, make user obtain the comprehensive and detailed result for retrieval of the content for retrieval, and then improve retrieval effectiveness.
In view of this, the present invention proposes a kind of information indexing device, comprising: first information acquiring unit, for obtaining the characteristic information of source images according to default characteristic information classification, and obtain the text message be associated with described source images; Database sharing unit, for described source images and the described text message be associated are carried out association store, and builds database according to the characteristic information of described source images, described source images and the described text message be associated; Information receiving unit, for receiving the target image of self terminal; Second information acquisition unit, for obtaining the characteristic information of described target image according to described default characteristic information classification; Information query unit, for according to the characteristic information of described target image and the characteristic information of described source images, inquires about the source images matched with described target image from described database, and the text message be associated with the described source images matched; Information transmitting unit, is sent to described terminal for the text message be associated by the described and described source images matched.
In this technical scheme, information indexing device can be server, user can be sent to server by needing the image of retrieval, server can obtain the characteristic information of this image, and according to the source images that the inquiry of its characteristic information matches with this image, and the text message be associated with source images, again text message is sent to terminal, with the details making user learn the image of retrieval, improve the satisfaction of user for result for retrieval, improve retrieval effectiveness.
In technique scheme, preferably, the text message that the described and described source images matched is associated comprises following at least one: described in match source images recommended information, described in the keyword of source images that matches and the classified information of the described source images matched.
In technique scheme, preferably, described information transmitting unit is also for being sent to other information indexing devices by described keyword, and the text message he to be associated is sent to described terminal, and described information receiving unit also for receive that other information indexing devices described inquire match with described keyword described in other text messages be associated.
In this technical scheme, the keyword of the source images that can match according to the image with retrieval carries out binary search, makes the information turning back to user terminal more comprehensive, more accurately, thus improves the satisfaction of user for result for retrieval further.
In technique scheme, preferably, described information receiving unit is also for receiving the restrictive condition information from described terminal, and described information query unit is also for according to the characteristic information of described target image and described restrictive condition information, the source images that inquiry and described target image match from described database, and the text message be associated with the described source images matched.
In this technical scheme, the restrictive condition information of setting while the image of retrieval is sent to server, also can also be sent to server, carries out the scope retrieved with Limited service device according to image by user, improves the degree of accuracy retrieved and return results.
In above-mentioned arbitrary technical scheme, preferably, the source images of described information transmitting unit also for being matched by described and described target image is sent to described terminal.
In this technical scheme, the source images that the image with retrieval can also match by server is sent to user terminal, makes user can consult the result for retrieval comprising image and text message, improves the satisfaction of user for result for retrieval.
According to another aspect of the invention, also proposed a kind of information retrieval method, comprising: step 202, server obtains the characteristic information of source images according to presetting characteristic information classification, and obtains the text message be associated with described source images; Step 204, described source images and the described text message be associated are carried out association store by described server, and build database according to the characteristic information of described source images, described source images and the described text message be associated; Step 206, described server accepts the target image of self terminal, and obtains the characteristic information of described target image according to described default characteristic information classification; Step 208, described server is according to the characteristic information of the characteristic information of described target image and described source images, the source images that inquiry and described target image match from described database, and the text message to be associated with the described source images matched, and the text message that the described and described source images matched is associated is sent to described terminal.
In this technical scheme, user can be sent to server by needing the image of retrieval, server can obtain the characteristic information of this image, and according to the source images that the inquiry of its characteristic information matches with this image, and the text message to be associated with source images, then text message is sent to terminal, with the details making user learn the image of retrieval, improve the satisfaction of user for result for retrieval, improve retrieval effectiveness.
In technique scheme, preferably, the text message that the described and described source images matched is associated comprises following at least one: described in match source images recommended information, described in the keyword of source images that matches and the classified information of the described source images matched.
In technique scheme, preferably, also comprise: described keyword is sent to other servers by described server, other text messages be associated that other server lookups described and described keyword match, and the described text message that other are associated is sent to described server, the described text message that he is associated is sent to described terminal by described server.
In this technical scheme, the keyword of the source images that can match according to the image with retrieval carries out binary search, makes the information turning back to user terminal more comprehensive, more accurately, thus improves the satisfaction of user for result for retrieval further.
In technique scheme, preferably, described step 206 also comprises: described server receives the restrictive condition information from described terminal, described step 208 also comprises: described server is according to the characteristic information of described target image and described restrictive condition information, the source images that inquiry and described target image match from described database, and the text message be associated with the described source images matched.
In this technical scheme, the restrictive condition information of setting while the image of retrieval is sent to server, also can also be sent to server, carries out the scope retrieved with Limited service device according to image by user, improves the degree of accuracy retrieved and return results.
In above-mentioned arbitrary technical scheme, preferably, described step 208 also comprises: the source images that described and described target image matches is sent to described terminal by described server.
In this technical scheme, the source images that the image with retrieval can also match by server is sent to user terminal, makes user can consult the result for retrieval comprising image and text message, improves the satisfaction of user for result for retrieval.
By above technical scheme, according to the image of user's input, corresponding image information and text message can be returned to user, make user obtain the comprehensive and detailed result for retrieval of the content for retrieval, and then improve retrieval effectiveness.
Accompanying drawing explanation
Fig. 1 shows the block diagram of information indexing device according to an embodiment of the invention;
Fig. 2 shows the process flow diagram of information retrieval method according to an embodiment of the invention;
Fig. 3 shows the process flow diagram of the method building database according to an embodiment of the invention;
Fig. 4 shows the particular flow sheet of information retrieval method according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of information indexing device according to an embodiment of the invention.
As shown in Figure 1, information indexing device 100 comprises according to an embodiment of the invention: first information acquiring unit 102, for obtaining the characteristic information of source images according to default characteristic information classification, and obtains the text message be associated with source images; Database sharing unit 104, for source images and the text message that is associated are carried out association store, and builds database according to the characteristic information of source images, source images and the text message that is associated; Information receiving unit 106, for receiving the target image of self terminal; Second information acquisition unit 108, for obtaining the characteristic information of target image according to default characteristic information classification; Information query unit 110, for according to the characteristic information of target image and the characteristic information of source images, inquires about the source images matched with target image from database, and the text message be associated with the source images matched; Information transmitting unit 112, for being sent to terminal by the text message be associated with the source images matched.
Information indexing device 100 can be server, user can be sent to server by needing the image of retrieval, server can obtain the characteristic information of this image, and according to the source images that the inquiry of its characteristic information matches with this image, and the text message to be associated with source images, then text message is sent to terminal, with the details making user learn the image of retrieval, improve the satisfaction of user for result for retrieval, improve retrieval effectiveness.
Particularly, can according to reference book creation database on the server, such as " pine tree " entry in encyclopedia, the image (i.e. source images) of pine tree in this entry can be obtained, then the characteristic information of this image is obtained according to default characteristic information classification (such as color, profile, texture etc.), and the text message in this entry is associated with this image (also can be associated with the characteristic information of this image), then build database according to the text message in the characteristic information of this image, this image and this entry.
When sending pine tree photo (i.e. the target image) of a mobile phone shooting with user orientation server, so server then can obtain the characteristic information in this pine tree photo according to default characteristic information classification, such as preset characteristic information classification and comprise color and texture, so can obtain color data and the data texturing of photo, by color data and data texturing composition retrieve statement, from above-mentioned database, corresponding image is inquired about again according to this retrieve statement, can determine that the image in " pine tree " entry is the image matched with pine tree photo, then the text message in " pine tree " entry is sent to user terminal, so that user consults the detailed explanation about pine tree.
Preferably, the text message be associated with the source images matched comprises following at least one: the recommended information of the source images matched, the keyword of source images matched and the classified information of source images matched.
Preferably, information transmitting unit 112 can also be used for keyword to be sent to other information indexing devices, and the text message he to be associated is sent to terminal, and information receiving unit 106 can also be used for receiving other text messages be associated that other information indexing devices inquire matches with keyword.
The keyword of the source images that can match according to the image with retrieval carries out binary search, makes the information turning back to user terminal more comprehensive, more accurately, thus improves the satisfaction of user for result for retrieval further.
Such as upper example, the keyword of the source images matched can be obtained, so this keyword can be sent to other servers, other server lookups have the recommended information of cypress to the text message be associated with this keyword, then the recommended information of cypress can be sent to above-mentioned server, and be sent to user terminal by above-mentioned server, so that user consults the information be associated with pine tree, improve the awareness of user for retrieval of content.
Preferably, information receiving unit 106 can also be used for the restrictive condition information receiving self terminal, and information query unit 110 can also be used for characteristic information according to target image and restrictive condition information, the source images that inquiry and target image match from database, and the text message be associated with the source images matched.
The restrictive condition information of setting while the image of retrieval is sent to server, also can also be sent to server, carries out the scope retrieved with Limited service device according to image by user, improves the degree of accuracy retrieved and return results.
Preferably, information transmitting unit 112 can also be used for the source images matched with target image to be sent to terminal.
The source images that image with retrieval can also match by server is sent to user terminal, makes user can consult the result for retrieval comprising image and text message, improves the satisfaction of user for result for retrieval.
Fig. 2 shows the process flow diagram of information retrieval method according to an embodiment of the invention.
As shown in Figure 2, information retrieval method comprises according to an embodiment of the invention: step 202, and server obtains the characteristic information of source images according to presetting characteristic information classification, and obtains the text message be associated with source images; Step 204, source images and the text message that is associated are carried out association store by server, and build database according to the characteristic information of source images, source images and the text message that is associated; Step 206, server accepts the target image of self terminal, and obtains the characteristic information of target image according to default characteristic information classification; Step 208, the characteristic information of server according to target image and the characteristic information of source images, the source images that inquiry and target image match from database, and the text message be associated with the source images matched, and the text message be associated with the source images matched is sent to terminal.
User can be sent to server by needing the image of retrieval, server can obtain the characteristic information of this image, and according to the source images that the inquiry of its characteristic information matches with this image, and the text message to be associated with source images, again text message is sent to terminal, with the details making user learn the image of retrieval, improve the satisfaction of user for result for retrieval, improve retrieval effectiveness.
Particularly, can according to reference book creation database on the server, such as " pine tree " entry in encyclopedia, the image (i.e. source images) of pine tree in this entry can be obtained, then the characteristic information of this image is obtained according to default characteristic information classification (such as color, profile, texture etc.), and the text message in this entry is associated with this image (also can be associated with the characteristic information of this image), then build database according to the text message in the characteristic information of this image, this image and this entry.
When sending pine tree photo (i.e. the target image) of a mobile phone shooting with user orientation server, so server then can obtain the characteristic information in this pine tree photo according to default characteristic information classification, such as preset characteristic information classification and comprise color and texture, so can obtain color data and the data texturing of photo, by color data and data texturing composition retrieve statement, from above-mentioned database, corresponding image is inquired about again according to this retrieve statement, can determine that the image in " pine tree " entry is the image matched with pine tree photo, then the text message in " pine tree " entry is sent to user terminal, so that user consults the detailed explanation about pine tree.
Preferably, the text message be associated with the source images matched comprises following at least one: the recommended information of the source images matched, the keyword of source images matched and the classified information of source images matched.
Preferably, information retrieval method can also comprise according to an embodiment of the invention: keyword is sent to other servers by server, other text messages be associated that other server lookups and keyword match, and the text message other be associated is sent to server, the text message that he is associated by server is sent to terminal.
The keyword of the source images that can match according to the image with retrieval carries out binary search, makes the information turning back to user terminal more comprehensive, more accurately, thus improves the satisfaction of user for result for retrieval further.
Such as upper example, the keyword of the source images matched can be obtained, so this keyword can be sent to other servers, other server lookups have the recommended information of cypress to the text message be associated with this keyword, then the recommended information of cypress can be sent to above-mentioned server, and be sent to user terminal by above-mentioned server, so that user consults the information be associated with pine tree, improve the awareness of user for retrieval of content.
Preferably, step 206 also comprises: server receives the restrictive condition information of self terminal, step 208 also comprises: server is according to the characteristic information of target image and restrictive condition information, the source images that inquiry and target image match from database, and the text message be associated with the source images matched.
The restrictive condition information of setting while the image of retrieval is sent to server, also can also be sent to server, carries out the scope retrieved with Limited service device according to image by user, improves the degree of accuracy retrieved and return results.
Preferably, step 208 can also comprise: the source images matched with target image is sent to terminal by server.
The source images that image with retrieval can also match by server is sent to user terminal, makes user can consult the result for retrieval comprising image and text message, improves the satisfaction of user for result for retrieval.
Fig. 3 shows the process flow diagram of the method building database according to an embodiment of the invention.
As shown in Figure 3, the method building database according to an embodiment of the invention comprises:
Step 302, processes the items for information of reference book, extracts the characteristic information of the image in entry, comprises the information such as color, texture, profile, the data extracted preserved;
Step 304, carries out artificial or intelligent tool index to the text message in this entry, obtains the text messages such as keyword, classification, recommended information, and text information preserved;
Step 306, creates index by the image feature information, image access path, keyword, classification, recommended information etc. that extract from this entry;
Step 308, by index stores to database.
Fig. 4 shows the particular flow sheet of information retrieval method according to an embodiment of the invention.
Step 402, the target image that server receives client is uploaded, as the plant photo photographed in the wild;
Step 404, server obtains the characteristic information of target image according to the characteristic information classification preset;
Step 406, server is according to the characteristic information extracted, and composition retrieve statement, inquires about the source images matched and the text message be associated according to retrieve statement, comprise image memory address, keyword, classification, recommended information etc.;
Step 408, keyword in text message is sent to other servers by server, carry out quadratic search, the result inquired is returned above-mentioned server by other servers, quadratic search result is merged in the result of first time retrieval by above-mentioned server, then the result after merging is turned back to user terminal;
Step 410, server lookup to the text message (also can return source images) such as image memory address, keyword, classification, recommended information turn back to user terminal, to be shown by user terminal, make user consult result for retrieval.
More than be described with reference to the accompanying drawings technical scheme of the present invention, consider in correlation technique, image retrieval is mainly used in scheming to search figure aspect, but according to the associated picture returned, user might not obtain for retrieval content be satisfied with result for retrieval, cause retrieval effectiveness not good.By technical scheme of the present invention, according to the image of user's input, corresponding text message can be returned to user, make user obtain the comprehensive and detailed result for retrieval of the content for retrieval, and then improve retrieval effectiveness.
In the present invention, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.Term " multiple " refers to two or more, unless otherwise clear and definite restriction.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an information indexing device, is characterized in that, comprising:
First information acquiring unit, for obtaining the characteristic information of source images according to default characteristic information classification, and obtains the text message be associated with described source images;
Database sharing unit, for described source images and the described text message be associated are carried out association store, and builds database according to the characteristic information of described source images, described source images and the described text message be associated;
Information receiving unit, for receiving the target image of self terminal;
Second information acquisition unit, for obtaining the characteristic information of described target image according to described default characteristic information classification;
Information query unit, for according to the characteristic information of described target image and the characteristic information of described source images, inquires about the source images matched with described target image from described database, and the text message be associated with the described source images matched;
Information transmitting unit, is sent to described terminal for the text message be associated by the described and described source images matched.
2. information indexing device according to claim 1, it is characterized in that, the text message that the described and described source images matched is associated comprises following at least one: described in match source images recommended information, described in the keyword of source images that matches and the classified information of the described source images matched.
3. information indexing device according to claim 2, is characterized in that, described information transmitting unit is also for being sent to other information indexing devices by described keyword, and the text message he be associated is sent to described terminal, and
Described information receiving unit also for receive that other information indexing devices described inquire match with described keyword described in other text messages be associated.
4. information indexing device according to claim 1, is characterized in that, described information receiving unit also for receiving the restrictive condition information from described terminal, and
Described information query unit also for according to the characteristic information of described target image and described restrictive condition information, the source images that inquiry and described target image match from described database, and the text message be associated with the described source images matched.
5. information indexing device according to any one of claim 1 to 4, is characterized in that, the source images of described information transmitting unit also for being matched by described and described target image is sent to described terminal.
6. an information retrieval method, is characterized in that, comprising:
Step 202, server obtains the characteristic information of source images according to presetting characteristic information classification, and obtains the text message be associated with described source images;
Step 204, described source images and the described text message be associated are carried out association store by described server, and build database according to the characteristic information of described source images, described source images and the described text message be associated;
Step 206, described server accepts the target image of self terminal, and obtains the characteristic information of described target image according to described default characteristic information classification;
Step 208, described server is according to the characteristic information of the characteristic information of described target image and described source images, the source images that inquiry and described target image match from described database, and the text message to be associated with the described source images matched, and the text message that the described and described source images matched is associated is sent to described terminal.
7. information retrieval method according to claim 6, it is characterized in that, the text message that the described and described source images matched is associated comprises following at least one: described in match source images recommended information, described in the keyword of source images that matches and the classified information of the described source images matched.
8. information retrieval method according to claim 7, it is characterized in that, also comprise: described keyword is sent to other servers by described server, other text messages be associated that other server lookups described and described keyword match, and the described text message that other are associated is sent to described server, the described text message that he is associated is sent to described terminal by described server.
9. information retrieval method according to claim 6, it is characterized in that, described step 206 also comprises: described server receives the restrictive condition information from described terminal, described step 208 also comprises: described server is according to the characteristic information of described target image and described restrictive condition information, the source images that inquiry and described target image match from described database, and the text message be associated with the described source images matched.
10. the information retrieval method according to any one of claim 6 to 9, is characterized in that, described step 208 also comprises: the source images that described and described target image matches is sent to described terminal by described server.
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