CN108345700A - Article represents the choosing method, device and computer equipment of picture - Google Patents
Article represents the choosing method, device and computer equipment of picture Download PDFInfo
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- CN108345700A CN108345700A CN201810270464.2A CN201810270464A CN108345700A CN 108345700 A CN108345700 A CN 108345700A CN 201810270464 A CN201810270464 A CN 201810270464A CN 108345700 A CN108345700 A CN 108345700A
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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
Abstract
The application proposes that a kind of article represents the choosing method, device and computer equipment of picture, and the choosing method that above-mentioned article represents picture includes：Obtain target article, wherein the article cluster belonging to the target article includes at least one articles of reference similar with the target article；Extract the plurality of pictures in target article；The temperature information for generating the plurality of pictures respectively according to occurrence number of the plurality of pictures in the article cluster selects the representative picture of the target article according to the temperature information of the plurality of pictures from the plurality of pictures；And/or generate the desired location of the plurality of pictures respectively according to position of the plurality of pictures in the article cluster, according to the desired location of the plurality of pictures, the representative picture of the target article is selected from plurality of pictures.The article thumbnail in news list page, which may be implemented, in the application can more represent news content, and user is attracted to further click on reading, promote user experience, enhancing product viscosity.
Description
Technical field
This application involves choosing methods, device and calculating that search technique field more particularly to a kind of article represent picture
Machine equipment.
Background technology
When showing news in news list, generally all thumbnail can be mixed to news, to attract user further
It clicks and reads detailed content.The thumbnail shown in news list both generally is from the illustration in news article.And
The quality of these illustrations is irregular, not necessarily all is suitable for representing the content of news article.
It is existing in the related technology, select news article representative picture when, according in news content illustration occur it is suitable
N pictures, then show the thumbnail of the picture of selection as Press Representative picture in news list before sequence is chosen.Its
In, the size of N depends on the picture number shown in news list, for example, if picture is relatively more in news article, just
3 are shown in news list, otherwise just displaying 1.
But the sequence that illustration occurs in news content, it is to be determined by the editor of news content, according in news content
The representative picture for the preceding N pictures not necessarily high quality that the sequence that illustration occurs is chosen, and preferably representing picture may
It appears in other than this range, causes user experience poor.
Invention content
The application is intended to solve at least some of the technical problems in related technologies.
For this purpose, first purpose of the application is the choosing method for proposing that a kind of article represents picture, to realize news
Article thumbnail in list page can more represent news content, and user is attracted to further click on reading, promote user experience, enhancing
Product viscosity.
Second purpose of the application is the selecting device for proposing that a kind of article represents picture.
The third purpose of the application is to propose a kind of computer equipment.
The 4th purpose of the application is to propose a kind of non-transitorycomputer readable storage medium.
In order to achieve the above object, the application first aspect embodiment proposes the choosing method that a kind of article represents picture, packet
It includes：Obtain target article, wherein the article cluster belonging to the target article includes at least one similar to the target article
Articles of reference；Extract the plurality of pictures in the target article；According to appearance of the plurality of pictures in the article cluster
Number generates the temperature information of the plurality of pictures respectively, according to the temperature information of the plurality of pictures, from the plurality of pictures
The representative picture of the middle selection target article；And/or it is given birth to respectively according to position of the plurality of pictures in the article cluster
At the desired location of the plurality of pictures, according to the desired location of the plurality of pictures, from the plurality of pictures described in selection
The representative picture of target article.
The article of the embodiment of the present application represents in the choosing method of picture, after obtaining target article, extracts above-mentioned target
Plurality of pictures in article, and multiple above-mentioned figures are generated according to occurrence number of the above-mentioned plurality of pictures in above-mentioned article cluster respectively
The temperature information of piece selects the generation of above-mentioned target article according to the temperature information of above-mentioned plurality of pictures from above-mentioned plurality of pictures
Table picture；And/or generate the expection position of above-mentioned plurality of pictures respectively according to position of the above-mentioned plurality of pictures in above-mentioned article cluster
It sets, according to the desired location of above-mentioned plurality of pictures, the representative picture of above-mentioned target article is selected from above-mentioned plurality of pictures, to
The article thumbnail in news list page, which may be implemented, can more represent news content, and user is attracted to further click on reading, be promoted
User experience, enhancing product viscosity.
In order to achieve the above object, the application second aspect embodiment proposes the selecting device that a kind of article represents picture, packet
It includes：Acquisition module, for obtaining target article, wherein the article cluster belonging to the target article includes at least one and institute
State the similar articles of reference of target article；Extraction module, for extracting the plurality of pictures in the target article；Generation module,
Temperature information for generating the plurality of pictures respectively according to occurrence number of the plurality of pictures in the article cluster；Choosing
Modulus block selects the representative of the target article for the temperature information according to the plurality of pictures from the plurality of pictures
Picture；And/or the generation module, described in being generated respectively according to position of the plurality of pictures in the article cluster
The desired location of plurality of pictures；The selection module, for the desired location according to the plurality of pictures, from the plurality of pictures
The representative picture of the middle selection target article.
The article of the embodiment of the present application represents in the selecting device of picture, after acquisition module obtains target article, extraction
Module extracts the plurality of pictures in above-mentioned target article, appearance of the generation module according to above-mentioned plurality of pictures in above-mentioned article cluster
Number generates the temperature information of above-mentioned plurality of pictures respectively, chooses temperature information of the module according to above-mentioned plurality of pictures, from above-mentioned
The representative picture of above-mentioned target article is selected in plurality of pictures；And/or generation module according to above-mentioned plurality of pictures in above-mentioned article
Position in cluster generates the desired location of above-mentioned plurality of pictures respectively, chooses desired location of the module according to above-mentioned plurality of pictures,
The representative picture that above-mentioned target article is selected from above-mentioned plurality of pictures, so as to realize the article breviary in news list page
Figure can more represent news content, and user is attracted to further click on reading, promote user experience, enhancing product viscosity.
In order to achieve the above object, the application third aspect embodiment proposes a kind of computer equipment, including memory, processor
And it is stored in the computer program that can be run on the memory and on the processor, the processor executes the calculating
When machine program, method as described above is realized.
To achieve the goals above, the application fourth aspect embodiment proposes a kind of computer-readable storage of non-transitory
Medium, is stored thereon with computer program, and the computer program realizes method as described above when being executed by processor.
The additional aspect of the application and advantage will be set forth in part in the description, and will partly become from the following description
It obtains obviously, or recognized by the practice of the application.
Description of the drawings
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of choosing method one embodiment that the application article represents picture；
Fig. 2 is the flow chart that the application article represents another embodiment of the choosing method of picture；
Fig. 3 is the flow chart for the choosing method further embodiment that the application article represents picture；
Fig. 4 is the flow chart for the choosing method further embodiment that the application article represents picture；
Fig. 5 is the flow chart for the choosing method further embodiment that the application article represents picture；
Fig. 6 is the flow chart for the choosing method further embodiment that the application article represents picture；
Fig. 7 is the flow chart for the choosing method further embodiment that the application article represents picture；
Fig. 8 is the structural schematic diagram of selecting device one embodiment that the application article represents picture；
Fig. 9 is the structural schematic diagram that the application article represents another embodiment of the selecting device of picture；
Figure 10 is the structural schematic diagram of the application computer equipment one embodiment.
Specific implementation mode
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.
Fig. 1 is the flow chart of choosing method one embodiment that the application article represents picture, as shown in Figure 1, above-mentioned text
The choosing method that Zhang represents picture may include：
Step 101, obtain target article, wherein the article cluster belonging to above-mentioned target article include it is at least one with it is upper
State the similar articles of reference of target article.
Step 102, the plurality of pictures in above-mentioned target article is extracted.
Step 103, above-mentioned plurality of pictures is generated according to occurrence number of the above-mentioned plurality of pictures in above-mentioned article cluster respectively
Temperature information the representative of above-mentioned target article is selected from above-mentioned plurality of pictures according to the temperature information of above-mentioned plurality of pictures
Picture；And/or generate the expection position of above-mentioned plurality of pictures respectively according to position of the above-mentioned plurality of pictures in above-mentioned article cluster
It sets, according to the desired location of above-mentioned plurality of pictures, the representative picture of above-mentioned target article is selected from above-mentioned plurality of pictures.
Wherein, plurality of pictures refers at least two pictures.
Wherein, the heat of above-mentioned plurality of pictures is generated respectively according to occurrence number of the above-mentioned plurality of pictures in above-mentioned article cluster
Spending information can be：Occurrence number of the above-mentioned picture in above-mentioned articles of reference is obtained, and is generated according to above-mentioned occurrence number
State the temperature information of picture.
Specifically, for each picture pic ' in target article d ', d 'iTemperature information can be：Each picture in d '
pic′iThe occurrence number in articles of reference included by the affiliated article clusters of article d ', is denoted as h (pic 'i)。
Wherein, the expection position of above-mentioned plurality of pictures is generated respectively according to position of the above-mentioned plurality of pictures in above-mentioned article cluster
Setting to be：Obtain at least one articles of reference that above-mentioned article cluster includes above-mentioned picture；Obtain above-mentioned picture it is above-mentioned extremely
Position in a few articles of reference, according to position acquisition Pictures location of the above-mentioned picture in above-mentioned at least one articles of reference
Average value, using the average value of above-mentioned Pictures location as the desired location of above-mentioned picture.
Specifically, in the affiliated article clusters of target article d ', all includes picture pic 'iArticle in, picture pic 'iPosition
The average value set is picture pic 'iDesired location in above-mentioned article cluster, is denoted as pos (pic 'i).Wherein, picture here
It is which appearance, i.e. pic ' in article that position, which refers to picture,iPosition be exactly i.For example, certain picture is in 4 texts
Position in chapter is the 1st, the 3rd, the 4th and the 5th respectively, then this picture is in this affiliated article cluster of 4 articles
Desired location be (1+3+4+5)/4=3.25.
Above-mentioned article represents in the choosing method of picture, after obtaining target article, extracts more in above-mentioned target article
Pictures, and according to occurrence number of the above-mentioned plurality of pictures in above-mentioned article cluster generate respectively above-mentioned plurality of pictures temperature believe
Breath, according to the temperature information of above-mentioned plurality of pictures, selects the representative picture of above-mentioned target article from above-mentioned plurality of pictures；With/
Or, the desired location of above-mentioned plurality of pictures is generated respectively according to position of the above-mentioned plurality of pictures in above-mentioned article cluster, according to upper
The desired location for stating plurality of pictures selects the representative picture of above-mentioned target article, so as to realize from above-mentioned plurality of pictures
Article thumbnail in news list page can more represent news content, and user is attracted to further click on reading, promote user experience,
Enhance product viscosity.
Fig. 2 is the flow chart that the application article represents another embodiment of the choosing method of picture, as shown in Fig. 2, this Shen
It please select the representative picture of above-mentioned target article that can wrap from above-mentioned plurality of pictures in step 103 in embodiment illustrated in fig. 1
It includes：
Step 201, according to the temperature information and/or desired location of above-mentioned plurality of pictures, above-mentioned plurality of pictures is arranged
Sequence.
Step 202, representative picture of the picture of predetermined quantity as above-mentioned target article is selected according to ranking results.
It specifically, can be in the picture after sequence, according to ranking from the picture of high to low sequential selection predetermined quantity
Representative picture as above-mentioned target article.
Wherein, above-mentioned predetermined quantity can voluntarily be set in specific implementation according to system performance and/or realization demand etc.
Fixed, the present embodiment is not construed as limiting the size of above-mentioned predetermined quantity, for example, above-mentioned predetermined quantity can be 3.
That is, after being ranked up to the plurality of pictures in above-mentioned target article, the sequence of picture can be obtained,
When choosing the representative picture of above-mentioned target article, it is only necessary to take top N in this sequence, wherein on N is
State predetermined quantity.
Fig. 3 is the flow chart for the choosing method further embodiment that the application article represents picture, as shown in figure 3, this Shen
Please be in embodiment illustrated in fig. 2, step 201 may include：
Step 301, in more above-mentioned target article plurality of pictures temperature information.
Step 302, if the temperature information of above-mentioned plurality of pictures is unequal, the higher picture of temperature information is come into heat
It spends before the lower picture of information；If the temperature information of two pictures is equal, according to above-mentioned two pictures in above-mentioned mesh
Appearance sequence in mark article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mWhen being ranked up, if h
(pic′i)>h(pic′j), then by picture pic 'iCome picture pic 'jBefore；And if h (pic 'i)=h (pic 'j), then it presses
Photograph and picture pic 'iWith picture pic 'jAppearance sequence in above-mentioned target article d ' is arranged, that is to say, that if above-mentioned
The middle picture pic ' of target article d 'iIn picture pic 'jFront occurs, then by picture pic 'iCome picture pic 'jBefore, if
In the middle picture pic ' of above-mentioned target article d 'jIn picture pic 'iFront occurs, then by picture pic 'jCome picture pic 'iBefore
Face.
Fig. 4 is the flow chart for the choosing method further embodiment that the application article represents picture, as shown in figure 4, this Shen
Please be in embodiment illustrated in fig. 2, step 201 may include：
Step 401, compare the desired location of plurality of pictures in target article.
Step 402, if the desired location of above-mentioned plurality of pictures is unequal, the smaller picture of desired location is come pre-
Before the larger picture in phase position；If the desired location of two pictures is equal, according to above-mentioned two pictures in above-mentioned mesh
Appearance sequence in mark article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mWhen being ranked up, if pos
(pic′i)<pos(pic′j), then by picture pic 'iCome picture pic 'jBefore；And if pos (pic 'i)=pos
(pic′j), then according to picture pic 'iWith picture pic 'jAppearance sequence in above-mentioned target article d ' is arranged, that is,
It says, if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront occurs, then by picture pic 'iCome picture
pic′jBefore, if in the middle picture pic ' of above-mentioned target article d 'jIn picture pic 'iFront occurs, then by picture pic 'jRow
In picture pic 'iBefore.
Fig. 5 is the flow chart for the choosing method further embodiment that the application article represents picture, as shown in figure 5, this Shen
Please be in embodiment illustrated in fig. 2, step 201 may include：
Step 501, it is ranked up according to the temperature information of plurality of pictures in above-mentioned target article.
Step 502, if the temperature information of two pictures is equal, further according to the desired location of above-mentioned two pictures
It is ranked up.
Specifically, can first in more above-mentioned target article plurality of pictures temperature information, if above-mentioned plurality of pictures
Temperature information is unequal, then comes temperature information higher picture before the lower picture of temperature information.If two figures
The temperature information of piece is equal, then the further desired location of more above-mentioned two pictures, if the expection position of above-mentioned two pictures
It sets unequal, then comes desired location smaller picture before the larger picture of desired location.If above-mentioned two pictures
Desired location it is equal, then according to above-mentioned two pictures in above-mentioned target article appearance sequence arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mIt is first hotter when being ranked up
Information is spent, if h (pic 'i)>h(pic′j), then by picture pic 'iCome picture pic 'jBefore；And if h (pic 'i)=h
(pic′j), then compare desired location, if pos (pic 'i)<pos(pic′j), then by picture pic 'iCome picture pic 'jBefore
Face；And if pos (pic 'i)=pos (pic 'j), then according to picture pic 'iWith picture pic 'jIn above-mentioned target article d '
Appearance sequence is arranged, that is to say, that if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront occurs,
Then by picture pic 'iCome picture pic 'jBefore, if in the middle picture pic ' of above-mentioned target article d 'jIn picture pic 'iBefore
Face occurs, then by picture pic 'jCome picture pic 'iBefore.
Fig. 6 is the flow chart for the choosing method further embodiment that the application article represents picture, as shown in fig. 6, this Shen
Please be in embodiment illustrated in fig. 2, step 201 may include：
Step 601, it is ranked up according to the desired location of plurality of pictures in above-mentioned target article.
Step 602, if the desired location of two pictures is equal, further according to the temperature information of above-mentioned two pictures
It is ranked up.
Specifically, can first in more above-mentioned target article plurality of pictures desired location, if above-mentioned plurality of pictures
Desired location is unequal, then comes desired location smaller picture before the larger picture of desired location.If two figures
The desired location of piece is equal, then the temperature information of more above-mentioned two pictures, if the temperature information of above-mentioned two pictures not phase
Deng then the higher picture of temperature information is come before the lower picture of temperature information.If the temperature of above-mentioned two pictures
Information is equal, then the appearance sequence according to above-mentioned two pictures in above-mentioned target article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mIt is first relatively more pre- when being ranked up
Phase position, if pos (pic 'i)<pos(pic′j), then by picture pic 'iCome picture pic 'jBefore；And if pos
(pic′i)=pos (pic 'j), then compare temperature information, if h (pic 'i)>h(pic′j), then by picture pic 'iCome picture
pic′jBefore；And if h (pic 'i)=h (pic 'j), then according to picture pic 'iWith picture pic 'jIn above-mentioned target article d '
In appearance sequence arranged, that is to say, that if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront goes out
It is existing, then by picture pic 'iCome picture pic 'jBefore, if in the middle picture pic ' of above-mentioned target article d 'jIn picture pic 'i
Front occurs, then by picture pic 'jCome picture pic 'iBefore.
Fig. 7 is the flow chart for the choosing method further embodiment that the application article represents picture, as shown in fig. 7, this Shen
Please can also include before step 101 in embodiment illustrated in fig. 1：
Step 701, the current affiliated article cluster of above-mentioned target article and the current affiliated article of above-mentioned articles of reference are calculated
The average similarity of cluster.
Step 702, if above-mentioned average similarity is more than predetermined threshold, by the current affiliated article of above-mentioned target article
Cluster merges into an article cluster with the current affiliated article cluster of above-mentioned articles of reference.
Step 701~step 702 is repeated, until other in the article cluster and database belonging to above-mentioned target article is current
Until article cluster can not continue merging, the article cluster belonging to above-mentioned target article is obtained.
That is, before step 101, needing to cluster the article preserved in database, obtaining above-mentioned target
Article cluster belonging to article.
Wherein, above-mentioned predetermined threshold can voluntarily be set in specific implementation according to system performance and/or realization demand etc.
Fixed, the present embodiment is not construed as limiting the size of above-mentioned predetermined threshold.
In specific implementation, the present embodiment clusters article using hierarchy clustering method, first, it is believed that every article
All it is an article cluster；Secondly, for any two article cluster, if the average similarity between them is more than predetermined threshold,
Two article clusters can be merged into an article cluster, until can not continue merging.
Wherein, the computational methods of the average similarity between two article clusters are：Article in two article clusters two-by-two into
Then row similarity calculation calculates the average value of obtained similarity.
In this way, by above-mentioned cluster process, at least one article cluster has just been obtained, has included at least one in each article cluster
Article, the similarity-rough set between article included by each article cluster are high.
The method that similarity is calculated to two articles is described below.
For two article d(1)And d(2), calculate d(1)And d(2)Between similarity sim (d(1), d(2)).Calculate similarity
Method has very much, and the present embodiment calculates d using cosine (cosine) distance of article word(1)And d(2)Between similarity.Tool
Body, article d(1)And d(2)It can be indicated respectively with one group of word-weight vectors：
WithWhereinWithArticle d is indicated respectively(1)And d(2)In word,WithArticle d is indicated respectively(1)And d(2)In word weight, n(1)And n(2)Article d is indicated respectively(1)And d(2)Of middle word
Number.Term weighing can pass through reverse document-frequency (the Term Frequency-Inverse Document of traditional word frequency-
Frequency；Hereinafter referred to as：TF-IDF) method calculates.Article d(1)And d(2)Similarity can be as shown in formula (1)：
Wherein,WithIndicate article d(1)And d(2)In identical word.
Fig. 8 is the structural schematic diagram of selecting device one embodiment that the application article represents picture, the embodiment of the present application
In article represent the selecting device of picture the choosing method that article provided by the embodiments of the present application represents picture may be implemented.Such as
Shown in Fig. 8, the selecting device that above-mentioned article represents picture may include：Acquisition module 81, extraction module 82,83 and of generation module
Choose module 84；
Wherein, acquisition module 81, for obtaining target article, wherein the article cluster belonging to above-mentioned target article includes
At least one articles of reference similar with above-mentioned target article.
Extraction module 82, for extracting the plurality of pictures in above-mentioned target article；
Generation module 83 is above-mentioned more for being generated respectively according to occurrence number of the above-mentioned plurality of pictures in above-mentioned article cluster
The temperature information of pictures；
Module 84 is chosen, for the temperature information according to above-mentioned plurality of pictures, above-mentioned mesh is selected from above-mentioned plurality of pictures
Mark the representative picture of article；And/or
Generation module 83, for generating multiple above-mentioned figures respectively according to position of the above-mentioned plurality of pictures in above-mentioned article cluster
The desired location of piece；
Module 84 is chosen, for the desired location according to above-mentioned plurality of pictures, above-mentioned mesh is selected from above-mentioned plurality of pictures
Mark the representative picture of article.
Wherein, generation module 83, specifically for occurrence number of the above-mentioned picture of acquisition in above-mentioned articles of reference, and according to
Above-mentioned occurrence number generates the temperature information of above-mentioned picture.
Specifically, for each picture pic ' in target article d ', d 'iTemperature information can be：Each picture in d '
pic′iThe occurrence number in articles of reference included by the affiliated article clusters of article d ', is denoted as h (pic 'i)。
Generation module 83 is specifically used for obtaining at least one articles of reference that above-mentioned article cluster includes above-mentioned picture；It obtains
Position of the above-mentioned picture in above-mentioned at least one articles of reference is taken, according to above-mentioned picture in above-mentioned at least one articles of reference
Position acquisition Pictures location average value, using the average value of above-mentioned Pictures location as the desired location of above-mentioned picture.
Specifically, in the affiliated article clusters of target article d ', all includes picture pic 'iArticle in, picture pic 'iPosition
The average value set is picture pic 'iDesired location in the above-mentioned affiliated article clusters of target article d ', is denoted as pos (pic 'i)。
Wherein, it is which appearance, i.e. pic ' in article that Pictures location here, which refers to picture,iPosition be exactly i.Citing comes
It says, position of certain picture in 4 articles is the 1st, the 3rd, the 4th and the 5th respectively, then this picture is at this 4
Desired location in the affiliated article cluster of article is (1+3+4+5)/4=3.25.
Above-mentioned article represents in the selecting device of picture, and after acquisition module 81 obtains target article, extraction module 82 carries
Take the plurality of pictures in above-mentioned target article, occurrence number of the generation module 83 according to above-mentioned plurality of pictures in above-mentioned article cluster
It generates the temperature information of above-mentioned plurality of pictures respectively, chooses temperature information of the module 84 according to above-mentioned plurality of pictures, from above-mentioned more
The representative picture of above-mentioned target article is selected in pictures；And/or generation module 83 according to above-mentioned plurality of pictures in above-mentioned article
Position in cluster generates the desired location of above-mentioned plurality of pictures respectively, chooses expection position of the module 84 according to above-mentioned plurality of pictures
It sets, the representative picture of above-mentioned target article is selected from above-mentioned plurality of pictures, so as to realize the article in news list page
Thumbnail can more represent news content, and user is attracted to further click on reading, promote user experience, enhancing product viscosity.
Fig. 9 is that the application article represents the structural schematic diagram of another embodiment of the selecting device of picture, and shown in Fig. 8
The selecting device that article represents picture is compared, the difference is that, article shown in Fig. 9 represents in the selecting device of picture, choosing
Modulus block 84 may include：Sorting sub-module 841 and selection submodule 842；
Wherein, sorting sub-module 841, for the temperature information and/or desired location according to above-mentioned plurality of pictures, to above-mentioned
Plurality of pictures is ranked up；
Submodule 842 is selected, for selecting generation of the picture of predetermined quantity as above-mentioned target article according to ranking results
Table picture.
Specifically, selection submodule 842 can be pre- from high to low sequential selection according to ranking in the picture after sequence
Representative picture of the picture of fixed number amount as above-mentioned target article.
Wherein, above-mentioned predetermined quantity can voluntarily be set in specific implementation according to system performance and/or realization demand etc.
Fixed, the present embodiment is not construed as limiting the size of above-mentioned predetermined quantity, for example, above-mentioned predetermined quantity can be 3.
That is, after sorting sub-module 841 is ranked up the plurality of pictures in above-mentioned target article, can obtain
The sequence for obtaining picture, when selecting submodule 842 to choose the representative picture of above-mentioned target article, it is only necessary in this sequence
On take top N, wherein N is above-mentioned predetermined quantity.
In a kind of realization method of the present embodiment, sorting sub-module 841 is specifically used for multiple in more above-mentioned target article
The temperature information of picture；If the temperature information of above-mentioned plurality of pictures is unequal, the higher picture of temperature information is come into heat
It spends before the lower picture of information；If the temperature information of two pictures is equal, according to above-mentioned two pictures in above-mentioned mesh
Appearance sequence in mark article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mWhen being ranked up, if h
(pic′i)>h(pic′j), then sorting sub-module 841 is by picture pic 'iCome picture pic 'jBefore；And if h (pic 'i)=
h(pic′j), then sorting sub-module 841 is according to picture pic 'iWith picture pic 'jIn above-mentioned target article d ' appearance sequence into
Row arrangement, that is to say, that if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront occurs, then sort submodule
Block 841 is by picture pic 'iCome picture pic 'jBefore, if in the middle picture pic ' of above-mentioned target article d 'jIn picture pic 'i
Front occurs, then sorting sub-module 841 is by picture pic 'jCome picture pic 'iBefore.
In another realization method of the present embodiment, sorting sub-module 841 is specifically used for more in more above-mentioned target article
The desired location of pictures；If the desired location of above-mentioned plurality of pictures is unequal, the smaller picture of desired location is come
Before the larger picture of desired location；If the desired location of two pictures is equal, according to above-mentioned two pictures above-mentioned
Appearance sequence in target article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mWhen being ranked up, if pos
(pic′i)<pos(pic′j), then sorting sub-module 841 is by picture pic 'iCome picture pic 'jBefore；And if pos
(pic′i)=pos (pic 'j), then sorting sub-module 841 is according to picture pic 'iWith picture pic 'jIn above-mentioned target article d '
Appearance sequence arranged, that is to say, that if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront goes out
Existing, then sorting sub-module 841 is by picture pic 'iCome picture pic 'jBefore, if in the middle pictures of above-mentioned target article d '
pic′jIn picture pic 'iFront occurs, then sorting sub-module 841 is by picture pic 'jCome picture pic 'iBefore.
In another realization method of the present embodiment, sorting sub-module 841 is specifically used for according to more in above-mentioned target article
The temperature information of pictures is ranked up；If the temperature information of two pictures is equal, further according to above-mentioned two pictures
Desired location be ranked up.
Specifically, can first in more above-mentioned target article plurality of pictures temperature information, if above-mentioned plurality of pictures
Temperature information is unequal, then comes temperature information higher picture before the lower picture of temperature information；If two figures
The temperature information of piece is equal, then the desired location of more above-mentioned two pictures, if the desired location of above-mentioned two pictures not phase
Deng then the smaller picture of desired location is come before the larger picture of desired location；If the expection of above-mentioned two pictures
Position is equal, then the appearance sequence according to above-mentioned two pictures in above-mentioned target article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mWhen being ranked up, sort submodule
Block 841 first compares temperature information, if h (pic 'i)>h(pic′j), then sorting sub-module 841 is by picture pic 'iCome picture
pic′jBefore；And if h (pic 'i)=h (pic 'j), then sorting sub-module 841 compares desired location, if pos
(pic′i)<pos(pic′j), then sorting sub-module 841 is by picture pic 'iCome picture pic 'jBefore；And if pos
(pic′i)=pos (pic 'j), then sorting sub-module 841 is according to picture pic 'iWith picture pic 'jIn above-mentioned target article d '
Appearance sequence arranged, that is to say, that if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront goes out
Existing, then sorting sub-module 841 is by picture pic 'iCome picture pic 'jBefore, if in the middle pictures of above-mentioned target article d '
pic′jIn picture pic 'iFront occurs, then sorting sub-module 841 is by picture pic 'jCome picture pic 'iBefore.
In another realization method of the present embodiment, sorting sub-module 841 is specifically used for according to more in above-mentioned target article
The desired location of pictures is ranked up；If the desired location of two pictures is equal, further according to above-mentioned two pictures
Temperature information be ranked up.
Specifically, can first in more above-mentioned target article plurality of pictures desired location, if above-mentioned plurality of pictures
Desired location is unequal, then comes desired location smaller picture before the larger picture of desired location；If two figures
The desired location of piece is equal, then the temperature information of more above-mentioned two pictures, if the temperature information of above-mentioned two pictures not phase
Deng then the higher picture of temperature information is come before the lower picture of temperature information；If the temperature of above-mentioned two pictures
Information is equal, then the appearance sequence according to above-mentioned two pictures in above-mentioned target article is arranged.
That is, to the picture pic ' in target article d '1, pic '2..., pic 'mWhen being ranked up, sort submodule
Block 841 first compares desired location, if pos (pic 'i) ＜ pos (pic 'j), then sorting sub-module 841 is by picture pic 'iIt comes
Picture pic 'jBefore；And if pos (pic 'i)=pos (pic 'j), then sorting sub-module 841 compares temperature information, if h
(pic′i)>h(pic′j), then sorting sub-module 841 is by picture pic 'iCome picture pic 'jBefore；And if h (pic 'i)=
h(pic′j), then sorting sub-module 841 is according to picture pic 'iWith picture pic 'jIn above-mentioned target article d ' appearance sequence into
Row arrangement, that is to say, that if in the middle picture pic ' of above-mentioned target article d 'iIn picture pic 'jFront occurs, then sort submodule
Block 841 is by picture pic 'iCome picture pic 'jBefore, if in the middle picture pic ' of above-mentioned target article d 'jIn picture pic 'i
Front occurs, then sorting sub-module 841 is by picture pic 'jCome picture pic 'iBefore.
Further, the selecting device that article represents picture can also include：Cluster module 85；
Cluster module 85, it is currently affiliated for calculating the current affiliated article cluster of above-mentioned target article and above-mentioned articles of reference
Article cluster average similarity；It is if above-mentioned average similarity is more than predetermined threshold, above-mentioned target article is currently affiliated
Article cluster and above-mentioned articles of reference it is current belonging to article cluster merge into an article cluster.
Repeat the above process, until the article cluster belonging to above-mentioned target article is current and other article clusters in database without
Until method continues merging, the article cluster belonging to above-mentioned target article is obtained.
That is, before acquisition module 81 obtains target article, cluster module 85 is needed to being preserved in database
Article is clustered, and the article cluster belonging to above-mentioned target article is obtained.
Wherein, above-mentioned predetermined threshold can voluntarily be set in specific implementation according to system performance and/or realization demand etc.
Fixed, the present embodiment is not construed as limiting the size of above-mentioned predetermined threshold.
In specific implementation, cluster module 85 clusters article using hierarchy clustering method, first, it is believed that every text
Chapter is all an article cluster；Secondly, for any two article cluster, if the average similarity between them is more than predetermined threshold
Value, so that it may two article clusters are merged into an article cluster, until can not continue merging.
Wherein, the computational methods of the average similarity between two article clusters are：Article in two article clusters two-by-two into
Then row similarity calculation calculates the average value of obtained similarity.
In this way, by above-mentioned cluster process, at least one article cluster has just been obtained, has included at least one in each article cluster
Article, the similarity-rough set between article included by each article cluster are high.The method for calculating the similarity of two articles can be with
Referring to the content in embodiment of the method, details are not described herein.
Above-mentioned article represents the article thumbnail that the selecting device of picture may be implemented in news list page and can more represent newly
Content is heard, user is attracted to further click on reading, promotes user experience, enhancing product viscosity.
Figure 10 is the structural schematic diagram of the application computer equipment one embodiment, and above computer equipment may include depositing
Reservoir, processor and it is stored in the computer program that can be run on above-mentioned memory and on above-mentioned processor, above-mentioned processor
When executing above computer program, the choosing method that article provided by the embodiments of the present application represents picture may be implemented.
Wherein, above computer equipment can be server, or terminal device, the present embodiment is to above computer
The specific form of equipment is not construed as limiting.
Figure 10 shows the block diagram of the exemplary computer device 12 suitable for being used for realizing the application embodiment.Figure 10 is aobvious
The computer equipment 12 shown is only an example, should not bring any limit to the function and use scope of the embodiment of the present application
System.
As shown in Figure 10, computer equipment 12 is showed in the form of universal computing device.The component of computer equipment 12 can
To include but not limited to：One or more processor or processing unit 16, system storage 28 connect different system component
The bus 18 of (including system storage 28 and processing unit 16).
Bus 18 indicates one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.It lifts
For example, these architectures include but not limited to industry standard architecture (Industry Standard
Architecture；Hereinafter referred to as：ISA) bus, microchannel architecture (Micro Channel Architecture；Below
Referred to as：MAC) bus, enhanced isa bus, Video Electronics Standards Association (Video Electronics Standards
Association；Hereinafter referred to as：VESA) local bus and peripheral component interconnection (Peripheral Component
Interconnection；Hereinafter referred to as：PCI) bus.
Computer equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can be by
The usable medium that computer equipment 12 accesses, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (Random Access Memory；Hereinafter referred to as：RAM) 30 and/or cache memory 32.Computer equipment 12
It may further include other removable/nonremovable, volatile/non-volatile computer system storage mediums.Only conduct
Citing, storage system 34 can be used for reading and writing immovable, non-volatile magnetic media, and (Figure 10 do not show, commonly referred to as " hard disk
Driver ").Although being not shown in Figure 10, can provide for moving non-volatile magnetic disk (such as " floppy disk ") read-write
Disc driver, and to removable anonvolatile optical disk (such as：Compact disc read-only memory (Compact Disc Read
Only Memory；Hereinafter referred to as：CD-ROM), digital multi CD-ROM (Digital Video Disc Read Only
Memory；Hereinafter referred to as：DVD-ROM) or other optical mediums) read-write CD drive.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 18.Memory 28 may include at least one program production
Product, the program product have one group of (for example, at least one) program module, and it is each that these program modules are configured to perform the application
The function of embodiment.
Program/utility 40 with one group of (at least one) program module 42 can be stored in such as memory 28
In, such program module 42 includes --- but being not limited to --- operating system, one or more application program, other programs
Module and program data may include the realization of network environment in each or certain combination in these examples.Program mould
Block 42 usually executes function and/or method in embodiments described herein.
Computer equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24
Deng) communication, can also be enabled a user to one or more equipment interact with the computer equipment 12 communicate, and/or with make
The computer equipment 12 any equipment (such as network interface card, the modulatedemodulate that can be communicated with one or more of the other computing device
Adjust device etc.) communication.This communication can be carried out by input/output (I/O) interface 22.Also, computer equipment 12 may be used also
To pass through network adapter 20 and one or more network (such as LAN (Local Area Network；Hereinafter referred to as：
LAN), wide area network (Wide Area Network；Hereinafter referred to as：WAN) and/or public network, for example, internet) communication.Such as figure
Shown in 10, network adapter 20 is communicated by bus 18 with other modules of computer equipment 12.Although should be understood that in Figure 10
It is not shown, other hardware and/or software module can be used in conjunction with computer equipment 12, including but not limited to：Microcode, equipment
Driver, redundant processing unit, external disk drive array, RAID system, tape drive and data backup storage system
Deng.
Processing unit 16 is stored in program in system storage 28 by operation, to perform various functions application and
Data processing, such as realize that article provided by the embodiments of the present application represents the choosing method of picture.
The embodiment of the present application also provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
The selection side that article provided by the embodiments of the present application represents picture may be implemented in sequence, above computer program when being executed by processor
Method.
Appointing for one or more computer-readable media may be used in above-mentioned non-transitorycomputer readable storage medium
Meaning combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.Computer can
It reads storage medium and for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device
Or device, or the arbitrary above combination.The more specific example (non exhaustive list) of computer readable storage medium includes：
Electrical connection, portable computer diskette, hard disk, random access memory (RAM), read-only storage with one or more conducting wires
Device (Read Only Memory；Hereinafter referred to as：ROM), erasable programmable read only memory (Erasable
Programmable Read Only Memory；Hereinafter referred to as：EPROM) or flash memory, optical fiber, portable compact disc are read-only deposits
Reservoir (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer
Readable storage medium storing program for executing, which can be any, includes or the tangible medium of storage program, which can be commanded execution system, device
Either device use or in connection.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated,
Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission for by instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with one or more programming languages or combinations thereof come write for execute the application operation computer
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partly executes or executed on a remote computer or server completely on the remote computer on the user computer.
It is related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (Local
Area Network；Hereinafter referred to as：) or wide area network (Wide Area Network LAN；Hereinafter referred to as：WAN) it is connected to user
Computer, or, it may be connected to outer computer (such as being connected by internet using ISP).
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discuss suitable
Sequence, include according to involved function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system of such as computer based system including processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicating, propagating or passing
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (Random Access
Memory；Hereinafter referred to as：RAM), read-only memory (Read Only Memory；Hereinafter referred to as：ROM), erasable editable
Read memory (Erasable Programmable Read Only Memory；Hereinafter referred to as：EPROM) or flash memory,
Fiber device and portable optic disk read-only storage (Compact Disc Read Only Memory；Hereinafter referred to as：CD-
ROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other suitable media, because
For can be then suitable with other into edlin, interpretation or when necessary for example by carrying out optical scanner to paper or other media
Mode is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage
Or firmware is realized.Such as, if realized in another embodiment with hardware, following skill well known in the art can be used
Any one of art or their combination are realized：With for data-signal realize logic function logic gates from
Logic circuit is dissipated, the application-specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (Programmable
Gate Array；Hereinafter referred to as：PGA), field programmable gate array (Field Programmable Gate Array；Below
Referred to as：FPGA) etc..
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, which includes the steps that one or a combination set of embodiment of the method when being executed.
In addition, each functional unit in each embodiment of the application can be integrated in a processing module, it can also
That each unit physically exists alone, can also two or more units be integrated in a module.Above-mentioned integrated mould
The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and when sold or used as an independent product, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the application
System, those skilled in the art can be changed above-described embodiment, change, replace and become within the scope of application
Type.
Claims (16)
1. a kind of article represents the choosing method of picture, which is characterized in that including：
Obtain target article, wherein the article cluster belonging to the target article includes at least one with the target article phase
As articles of reference；
Extract the plurality of pictures in the target article；
Generate the temperature information of the plurality of pictures, root respectively according to occurrence number of the plurality of pictures in the article cluster
According to the temperature information of the plurality of pictures, the representative picture of the target article is selected from the plurality of pictures；And/or root
The desired location for generating the plurality of pictures respectively according to position of the plurality of pictures in the article cluster, according to it is described multiple
The desired location of picture selects the representative picture of the target article from the plurality of pictures.
2. according to the method described in claim 1, it is characterized in that, it is described according to the plurality of pictures in the article cluster
The temperature information that occurrence number generates the plurality of pictures respectively includes：
Occurrence number of the picture in the articles of reference is obtained, and generates the heat of the picture according to the occurrence number
Spend information.
3. according to the method described in claim 1, it is characterized in that, it is described according to the plurality of pictures in the article cluster
The desired location that position generates the plurality of pictures respectively includes：
Obtain at least one articles of reference that the article cluster includes the picture；
Position of the picture at least one articles of reference is obtained, according to the picture at least one reference
The average value of position acquisition Pictures location in article, using the average value of the Pictures location as the expection position of the picture
It sets.
4. according to the method described in claim 1-3 any one, which is characterized in that described to select institute from the plurality of pictures
The representative picture for stating target article includes：
According to the temperature information and/or desired location of the plurality of pictures, the plurality of pictures is ranked up；
Representative picture of the picture of predetermined quantity as the target article is selected according to ranking results.
5. according to the method described in claim 4, it is characterized in that, described according to the temperature information of the plurality of pictures and expection
Position, to the plurality of pictures be ranked up including：
It is ranked up according to the temperature information of plurality of pictures in the target article；
If the temperature information of two pictures is equal, further it is ranked up according to the desired location of two pictures.
6. according to the method described in claim 4, it is characterized in that, described according to the temperature information of the plurality of pictures and expection
Position, to the plurality of pictures be ranked up including：
It is ranked up according to the desired location of plurality of pictures in the target article；
If the desired location of two pictures is equal, further it is ranked up according to the temperature information of two pictures.
7. according to the method described in claim 1, it is characterized in that, before the acquisition target article, further include：
It is average similar to the current affiliated article cluster of the articles of reference to calculate the current affiliated article cluster of the target article
Degree；
If the average similarity is more than predetermined threshold, by the current affiliated article cluster of the target article and the reference
Article cluster belonging to article is current merges into an article cluster.
8. a kind of article represents the selecting device of picture, which is characterized in that including：
Acquisition module, for obtaining target article, wherein the article cluster belonging to the target article includes at least one and institute
State the similar articles of reference of target article；
Extraction module, for extracting the plurality of pictures in the target article；
Generation module, for generating the plurality of pictures respectively according to occurrence number of the plurality of pictures in the article cluster
Temperature information；
Module is chosen, for the temperature information according to the plurality of pictures, the target article is selected from the plurality of pictures
Representative picture；And/or
The generation module, for generating the plurality of pictures respectively according to position of the plurality of pictures in the article cluster
Desired location；
The selection module selects the target for the desired location according to the plurality of pictures from the plurality of pictures
The representative picture of article.
9. device according to claim 8, which is characterized in that
The generation module, is specifically used for obtaining the occurrence number of the picture in the articles of reference, and according to it is described go out
Occurrence number generates the temperature information of the picture.
10. device according to claim 8, which is characterized in that
The generation module is specifically used for obtaining at least one articles of reference that the article cluster includes the picture；It obtains
Position of the picture at least one articles of reference, according to the picture at least one articles of reference
The average value of position acquisition Pictures location, using the average value of the Pictures location as the desired location of the picture.
11. according to the device described in claim 8-10 any one, which is characterized in that the selection module includes：
Sorting sub-module carries out the plurality of pictures for the temperature information and/or desired location according to the plurality of pictures
Sequence；
Submodule is selected, for selecting representative picture of the picture of predetermined quantity as the target article according to ranking results.
12. according to the devices described in claim 11, which is characterized in that
The sorting sub-module, specifically for being ranked up according to the temperature information of plurality of pictures in the target article；If
The temperature information of two pictures is equal, then is further ranked up according to the desired location of two pictures.
13. according to the devices described in claim 11, which is characterized in that
The sorting sub-module, specifically for being ranked up according to the desired location of plurality of pictures in the target article；If
The desired location of two pictures is equal, then is further ranked up according to the temperature information of two pictures.
14. according to the devices described in claim 11, which is characterized in that
Cluster module, for calculating the current affiliated article cluster of the target article and the current affiliated article of the articles of reference
The average similarity of cluster；If the average similarity is more than predetermined threshold, by the current affiliated article of the target article
Cluster merges into an article cluster with the current affiliated article cluster of the articles of reference.
15. a kind of computer equipment, which is characterized in that including memory, processor and be stored on the memory and can be
The computer program run on the processor when the processor executes the computer program, realizes such as claim 1-7
In any method.
16. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the meter
The method as described in any in claim 1-7 is realized when calculation machine program is executed by processor.
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