CN103593390A - Method, device and equipment for recognizing multimedia information - Google Patents
Method, device and equipment for recognizing multimedia information Download PDFInfo
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- CN103593390A CN103593390A CN201310370070.1A CN201310370070A CN103593390A CN 103593390 A CN103593390 A CN 103593390A CN 201310370070 A CN201310370070 A CN 201310370070A CN 103593390 A CN103593390 A CN 103593390A
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- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/48—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/487—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using geographical or spatial information, e.g. location
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Abstract
An embodiment of the invention provides a method, a device and equipment for recognizing multimedia information. The method includes collecting multimedia information samples, and acquiring geographic position information corresponding to the multimedia information samples; selecting the multimedia information within a target range from a preset database to form a first data set, wherein the preset database includes the multimedia information and the corresponding geographic position information, and the target range refers to a geographic position range in which distance of geographic positions indicated by the geographic position information corresponding to the multimedia information samples is smaller than or equal to a first preset threshold value; matching the multimedia information sample with the multimedia information in the first data set, and acquiring first matching results. By the method, the device and the equipment, multimedia information matching efficiency can be remarkably improved, resource consumption can be reduced, and sequencing and displaying of matching results can be realized.
Description
Technical field
The embodiment of the present invention relates to the technical field of information identification, particularly relates to device and a kind of equipment that a kind of multimedia messages is known method for distinguishing, the identification of a kind of multimedia messages.
Background technology
Identity authentication technique based on biological characteristic has more and more consequence and effect in social life.In multiple biological authentication method, the identification based on human face's feature, because have that property, cost are low without invading, good concealment, do not need the advantages such as measured's special compounding, is paid close attention to widely and is paid attention to, and is with a wide range of applications.
Recognition of face is refered in particular to utilize and is analyzed the computer technology that relatively people's face visual signature information is carried out identity discriminating, and face recognition process generally can be divided three steps:
(1) the image surface file store of model people face.With the image surface file of people's face of camera acquisition unit personnel or the photo of getting them, form image surface file, and these image surface file generated face lines (Faceprint) codings are stored up.
(2) obtain current human body image surface.The current discrepancy personnel's that catch with video camera image surface, or get photo input, and by current image surface file generated face line coding.
(3) with current face line coding, compare with archives stock.The face line coding that is about to current image surface is retrieved and is compared with the face line coding in archives stock.Above-mentioned " face line coding " mode is to carry out work according to the essential characteristic of Ren Lian face and beginning.This line coding can be resisted the variation of light, skin color, facial hair, hair style, glasses, expression and attitude, has powerful reliability, thereby makes it can from million people, accurately recognize someone.
Yet above-mentioned face recognition process has the following disadvantages:
(1) too low with the efficiency that archives stock compares with current face line coding, need in all databases, search comparison, the speed of consumption of natural resource and demonstration comparison result is slow.
(2) comparison result sorts, and only according to matching order, shows.
Summary of the invention
Embodiment of the present invention technical matters to be solved is to provide a kind of multimedia messages and knows method for distinguishing, can significantly improve multimedia messages coupling efficiency, reduce resource consumption, and to the matching result displaying of sorting.
Accordingly, the embodiment of the present invention also provides a kind of device and a kind of equipment of multimedia messages identification, in order to guarantee the implementation and application of said method.
In order to address the above problem, the embodiment of the invention discloses a kind of multimedia messages and know method for distinguishing, described method comprises:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
By described multimedia messages sample respectively the multimedia messages in the first data acquisition corresponding with each target zone mate;
Obtain respectively for each the first data acquisition and carry out the first matching result after coupling.
Alternatively, described the described multimedia messages sample step that the multimedia messages in the first data acquisition corresponding with each target zone mates is respectively comprised:
Extract the characteristic information of described multimedia messages sample;
By the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information in the first data acquisition corresponding with each target zone mate, and calculate matching degree;
For calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
Determine the common factor of the first data acquisition that each target zone is corresponding;
Described multimedia messages sample is mated with the multimedia messages in described common factor;
Obtain the first matching result.
Alternatively, the described step that described multimedia messages sample is mated with multimedia messages in described common factor comprises:
Extract the characteristic information of described multimedia messages sample;
The characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information in described common factor, and calculate matching degree;
The multimedia messages that described matching degree is greater than to the second predetermined threshold value is as the first matching result.
Alternatively, described method also comprises:
Described multimedia messages sample is mated with the multimedia messages in the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except described the first data acquisition forms.
The device that the embodiment of the invention also discloses a kind of multimedia messages identification, described method comprises:
Sample collection module, for gathering multimedia messages sample, obtains geographical location information corresponding to described multimedia messages sample;
The first data acquisition generation module, for the multimedia messages of choosing in target zone from initialized data base, form the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
The first matching module, for described multimedia messages sample is mated with the multimedia messages of described the first data acquisition, obtains the first matching result.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described the first matching module comprises:
Matched sub-block, for by described multimedia messages sample respectively the multimedia messages of first data acquisition corresponding with each target zone mate;
Matching result obtains submodule, for obtaining respectively for each the first data acquisition, carries out the first matching result after coupling.
Alternatively, described matched sub-block comprises:
Feature information extraction unit, for extracting the characteristic information of described multimedia messages sample;
The first computing unit, for by the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information of first data acquisition corresponding with each target zone mate, and calculate matching degree;
Matching result obtains unit, for for calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described the first matching module comprises:
Occur simultaneously and determine submodule, for determining the common factor of the first data acquisition that each target zone is corresponding;
Common factor matched sub-block, for mating described multimedia messages sample with the multimedia messages of described common factor;
Matching result obtains submodule, for obtaining the first matching result.
Alternatively, described common factor matched sub-block comprises:
Feature information extraction unit, for extracting the characteristic information of described multimedia messages sample;
The second computing unit, for the characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information of described common factor, and calculates matching degree;
Result output unit, for multimedia messages that described matching degree is greater than to the second predetermined threshold value as the first matching result.
Alternatively, described device also comprises:
The second matching module, for described multimedia messages sample is mated with the multimedia messages of described the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except described the first data acquisition forms.
The embodiment of the invention also discloses a kind of equipment, described equipment comprises:
One or more processors;
Storer; With
One or more modules, described one or more module stores are in described storer and be configured to be carried out by described one or more processors, and wherein, described one or more modules have following function:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
Compare with background technology, the embodiment of the present invention comprises following advantage:
First, the embodiment of the present invention is determined the target zone in initialized data base by obtaining the geographical location information of multimedia messages sample, when carrying out multimedia messages specimen discerning, the preferential multimedia messages sample that mates in data acquisition in target zone from initialized data base, and need not mate with all databases, thereby significantly improve efficiency, the minimizing resource consumption that in current sample and initialized data base, multimedia messages is compared;
Second, the embodiment of the present invention can be preferably the first matching result that user shows the first data acquisition that the multimedia messages based in one or more target zones forms, further compare again the multimedia messages in remaining the second data acquisition, and show remaining the second matching result, thereby having been carried out to other sequence of classification, shows matching result;
The 3rd, when target zone has more than two, the embodiment of the present invention can be determined the common factor of the first data acquisition that each target zone is corresponding, and then mates multimedia messages sample from occur simultaneously, thereby has improved efficiency and the accuracy of coupling.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of embodiment of the method one of a kind of multimedia messages identification of the embodiment of the present invention;
Fig. 2 is the flow chart of steps of embodiment of the method two of a kind of multimedia messages identification of the embodiment of the present invention;
Fig. 3 is Database process flow diagram in the embodiment of the method two of a kind of multimedia messages identification of the embodiment of the present invention;
Fig. 4 is the structured flowchart of device embodiment of a kind of multimedia messages identification of the embodiment of the present invention;
Fig. 5 is the structured flowchart of a kind of preferred exemplary one of the first matching module of the embodiment of the present invention;
Fig. 6 is a kind of structured flowchart of preferred exemplary of the matched sub-block of the embodiment of the present invention;
Fig. 7 is the structured flowchart of a kind of preferred exemplary two of the first matching module of the embodiment of the present invention;
Fig. 8 is a kind of structured flowchart of preferred exemplary of the common factor matched sub-block of the embodiment of the present invention;
Fig. 9 is a kind of terminal device structural representation of the embodiment of the present invention.
Embodiment
For above-mentioned purpose, the feature and advantage of the embodiment of the present invention can be become apparent more, below in conjunction with the drawings and specific embodiments, the embodiment of the present invention is described in further detail.
One of core idea of the embodiment of the present invention is, by obtaining the geographical location information of multimedia messages sample, determine the target zone in initialized data base, when carrying out multimedia messages specimen discerning, the preferential multimedia messages sample that mates in data acquisition in target zone from initialized data base, thereby optimize in multimedia messages identification the efficiency that current multimedia messages sample and database are compared, and a matching result minute rank is shown in order.
With reference to Fig. 1, show the flow chart of steps of embodiment of the method one of a kind of multimedia messages identification of the embodiment of the present invention, the embodiment of the present invention can comprise the steps:
Step 101, gathers multimedia messages sample, obtains geographical location information corresponding to described multimedia messages sample;
Step 102, the multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Step 103, mates described multimedia messages sample with the multimedia messages in described the first data acquisition, obtain the first matching result.
In embodiments of the present invention, by obtaining the geographical location information of multimedia messages sample, determine the target zone in initialized data base, when carrying out multimedia messages specimen discerning, the preferential multimedia messages sample that mates in data acquisition in target zone from initialized data base, and need not mate with all databases, thereby significantly improve efficiency, the minimizing resource consumption that in current sample and initialized data base, multimedia messages is compared.
With reference to Fig. 2, show the flow chart of steps of embodiment of the method two of a kind of multimedia messages identification of the embodiment of the present invention, in embodiments of the present invention, the process of multimedia messages identification is the process that the multimedia messages in multimedia messages sample and database is compared, and this database comprises multimedia messages and corresponding geographical location information.
With reference to the Database process flow diagram shown in figure 3, the embodiment of the present invention can be passed through following steps building database:
Step S1, gathers a plurality of multimedia messagess;
In embodiments of the present invention, multimedia messages can comprise human face image information or voice messaging (or claiming acoustic information), the embodiment of the present invention to the type of multimedia messages without being limited.
Step S2, obtains respectively the geographical location information that each multimedia messages is corresponding;
Geographical location information in the embodiment of the present invention is the geographical location information locality of multimedia messages, this geographical location information can comprise latitude and longitude information or geographic coordinate information, the embodiment of the present invention to the type of the geographical location information of multimedia messages without being limited.
In realization, terminal device is when gathering multimedia messages as shooting facial image or recorded voice, can utilize the position location functionality of terminal device self to obtain the geographical location information of each multimedia messages, automatically for multimedia messages adds geographical location information.If terminal device itself does not possess position location functionality, terminal device also can provide the inputting interface of geographical location information for user, manually inputted the geographical location information of each multimedia messages by user.
Step S3, extracts respectively the characteristic information of each multimedia messages;
Terminal device, when gathering multimedia messages, is resolved subsidiary indication geographical location information locality on the one hand, carries out on the one hand feature information extraction.Wherein, the characteristic information of multimedia messages represents the base attribute of multimedia messages, and for example, for facial image, its characteristic information can comprise physiological characteristic (as face feature), expressive features etc.; For voice messaging, its characteristic information can comprise antinoise characteristic information etc., can take the method such as Gabor feature extractor, Markov random field to extract the characteristic information of multimedia messagess, the application to the type of characteristic information and extracting method without being limited.
Step S4, generates respectively mapping relations the storage of the characteristic information of each multimedia messages and the geographical location information of correspondence, obtains database.
Multimedia messages in the database that the embodiment of the present invention generates is all indicated geographical location information locality.For example, set up face database and audio database, every facial image in face database all has the geographical location information where this facial image of indication is taken, and each audio files in audio database has the geographical location information where this audio files of indication gathers.
After building database, the embodiment of the present invention can comprise the steps:
After building database, user utilizes terminal device to gather multimedia messages sample, this multimedia messages sample can be the multimedia messagess such as human face image information or acoustic information, when terminal device gathers multimedia messages sample, can or from the inputting interface providing, obtain its corresponding geographical location information by the position location functionality of terminal device self.
A kind of embodiment as the embodiment of the present invention, target zone can be less than or equal to for the distance in the indicated geographic position of the geographical location information corresponding with multimedia messages sample the geographic position scope of the first predetermined threshold value, the longitude and latitude of the multimedia messages sample for example obtaining is (P, Q), select and (P, Q) distance d is less than or equal to the geographic position scope (d(P of k, Q) <=k) as target zone, wherein, k is customized parameter, can be arranged according to actual needs by user, the embodiment of the present invention to this without being limited.
Take human face image information as example, that suppose that the geographical location information of people's face message sample of gathering indicates this sample is locality the office building A of Pekinese, by usining centered by this office building A, the scope drawn a circle to approve of the circle of radius d<=k is as target zone, the human face image information of choosing from face database in target zone forms the first data acquisition.
In a kind of embodiment of the embodiment of the present invention, predetermined threshold value k can comprise multistage (more than two, as k1, k2 ... kn etc.), accordingly, target zone also can be for multistage (more than two, as first object scope, the second target zone,, n target zone), step 203 can comprise following sub-step:
Sub-step S11, by described multimedia messages sample respectively the multimedia messages in the first data acquisition corresponding with each target zone mate;
In a kind of embodiment of the embodiment of the present invention, sub-step S11 may further include following sub-step:
Sub-step S111, extracts the characteristic information of described multimedia messages sample;
Sub-step S112, by the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information in the first data acquisition corresponding with each target zone mate, and calculate matching degree;
In realization, can adopt the method such as speech waveform matching degree detection algorithm or people's face Texture Matching degree detection algorithm to calculate matching degree, the embodiment of the present invention to the computing method of matching degree without being limited.
Sub-step S113, for calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
Sub-step S12, obtains respectively for each the first data acquisition and carries out the first matching result after coupling.
As a kind of embodiment, this plural target zone can be a plurality of target zones that do not overlap, the first data acquisition also has a plurality of according to the difference of target zone, for example, k comprises three rank k1, k2 and k3(be k1<k2<k3 wherein), using the distance in the indicated geographic position of the d(geographical location information corresponding with multimedia messages sample) the geographic position scope of <=k1 is as first object scope, using the geographic position scope of k1<d<=k2 as the second target zone, using the geographic position scope of k2<d<=k3 as the 3rd target zone, the multimedia messages of choosing from database within the scope of first object forms first the first data acquisition, the multimedia messages of choosing from database in the second target zone forms second the first data acquisition, the multimedia messages of choosing from database in the 3rd target zone forms the 3rd the first data acquisition, and respectively the multimedia messages in multimedia messages sample the first data acquisition corresponding with each target zone is mated, obtain the first corresponding matching result, thereby the first matching result is shown according to a matching order minute rank sequence for the first data acquisition corresponding with target zones at different levels.
The embodiment of the present invention using geographical location information in database and multimedia messages sample collection the multimedia messages that approaches as the first data acquisition, preferentially the multimedia messages and the multimedia messages sample that in database, are positioned at target zone are compared, from the first data acquisition, obtain the first matching result.In fact, if there is the multimedia messages with multimedia messages sample matches in the first data acquisition, this first matching result can comprise one or more multimedia messagess; If there is not the multimedia messages with multimedia messages sample matches in the first data acquisition, this first matching result information can be output as sky or be 0.
In the another kind of embodiment of the embodiment of the present invention, predetermined threshold value k can comprise multistage (more than two, as k1, k2 ... kn etc.), accordingly, target zone also can be for multistage (more than two, as first object scope, the second target zone,, n target zone), step 203 can comprise following sub-step:
Sub-step S21, determines the common factor of the first data acquisition that each target zone is corresponding;
Sub-step S22, mates described multimedia messages sample with the multimedia messages in described common factor;
In a kind of embodiment of the embodiment of the present invention, sub-step S22 may further include following sub-step:
Sub-step S221, extracts the characteristic information of described multimedia messages sample;
Sub-step S222, mates the characteristic information of described multimedia messages sample, and calculates matching degree with the multimedia messages character pair information in described common factor;
Sub-step S223, the multimedia messages that described matching degree is greater than to the second predetermined threshold value is as the first matching result.
Sub-step S23, obtains the first matching result.
As a kind of embodiment, this plural target zone can be a plurality of target zones that partially overlap, the first data set credit union corresponding to each target zone exists and occurs simultaneously, in common factor, carry out the coupling of multimedia messages sample, can improve matching efficiency and the accuracy of the first matching result.
After multimedia messages sample and the first data acquisition are compared, then other multimedia messagess (the second data acquisition) that are positioned in this multimedia messages sample and database outside target zone are compared, and obtain the second matching result.In like manner, if there is the multimedia messages with multimedia messages sample matches in the second data acquisition, this second matching result can comprise one or more multimedia messagess; If there is not the multimedia messages with multimedia messages sample matches in the second data acquisition, this second matching result information can be output as sky or be 0.
In the embodiment of the present invention, considered the geographical location information locality of multimedia messages sample, and in preferential and database geographical location information and this locality approaching multimedia messages compare, greatly reduce the data volume that will compare, significantly improved efficiency, the minimizing resource consumption of comparison.Further, the embodiment of the present invention can be preferably the first matching result of the first data acquisition that the multimedia messages of user's demonstration based in one or more target zones is corresponding, compare again the multimedia messages in remaining the second data acquisition, and show remaining the second matching result, thereby having been carried out to sequence, shows matching result.
In addition, when target zone has more than two, the embodiment of the present invention can be determined the common factor of the first data acquisition that each target zone is corresponding, and then mates multimedia messages sample from occur simultaneously, thereby has improved efficiency and the accuracy of coupling.
For embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the embodiment of the present invention is not subject to the restriction of described sequence of movement, because according to the embodiment of the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and related action might not be that the embodiment of the present invention is necessary.
Based on same inventive concept, with reference to Fig. 4, show the structured flowchart of device embodiment of a kind of multimedia messages identification of the embodiment of the present invention, the embodiment of the present invention can comprise as lower module:
Wherein, described multimedia messages can comprise human face image information and/or voice messaging.
The first data acquisition generation module 402, for the multimedia messages of choosing in target zone from initialized data base, form the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
The first matching module 403, for described multimedia messages sample is mated with the multimedia messages of described the first data acquisition, obtains the first matching result.
The second matching module 404, for described multimedia messages sample is mated with the multimedia messages of described the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except the first data acquisition forms.
With reference to Fig. 5, show the structured flowchart of a kind of preferred exemplary one of the first matching module of the embodiment of the present invention, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two, and the first matching module 403 can comprise following submodule:
Matched sub-block 4031, for by described multimedia messages sample respectively the multimedia messages of first data acquisition corresponding with each target zone mate;
Matching result obtains submodule 4032, for obtaining respectively for each the first data acquisition, carries out the first matching result after coupling.
With reference to Fig. 6, show a kind of structured flowchart of preferred exemplary of the matched sub-block of the embodiment of the present invention, matched sub-block 4031 can comprise as lower unit:
Feature information extraction unit 40311, for extracting the characteristic information of described multimedia messages sample;
The first computing unit 40312, for by the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information of first data acquisition corresponding with each target zone mate, and calculate matching degree;
Matching result obtains unit 40313, for for calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
With reference to Fig. 7, show the structured flowchart of a kind of preferred exemplary two of the first matching module of the embodiment of the present invention, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two, and the first matching module 403 can comprise following submodule:
Occur simultaneously and determine submodule 4033, for determining the common factor of the first data acquisition that each target zone is corresponding;
Common factor matched sub-block 4034, for mating described multimedia messages sample with the multimedia messages of described common factor;
Matching result obtains submodule 4035, for obtaining the first matching result.
With reference to Fig. 8, show a kind of structured flowchart of preferred exemplary of the common factor matched sub-block of the embodiment of the present invention, common factor matched sub-block 4034 can comprise as lower unit:
Feature information extraction unit 40341, for extracting the characteristic information of described multimedia messages sample;
The second computing unit 40342, for the characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information of described common factor, and calculates matching degree;
For device embodiment, because it is substantially similar to said method embodiment, so description is fairly simple, relevant part is with reference to the part explanation of said method embodiment.
The embodiment of the present invention also provides a kind of equipment, and this equipment can comprise:
One or more processors;
Storer; With
One or more modules, these one or more module stores are in storer and be configured to be carried out by one or more processors, and wherein, these one or more modules have following function:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
By described multimedia messages sample respectively the multimedia messages in the first data acquisition corresponding with each target zone mate;
Obtain respectively for each the first data acquisition and carry out the first matching result after coupling.
Alternatively, described the described multimedia messages sample step that the multimedia messages in the first data acquisition corresponding with each target zone mates is respectively comprised:
Extract the characteristic information of described multimedia messages sample;
By the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information in the first data acquisition corresponding with each target zone mate, and calculate matching degree;
For calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
Determine the common factor of the first data acquisition that each target zone is corresponding;
Described multimedia messages sample is mated with the multimedia messages in described common factor;
Obtain the first matching result.
Alternatively, the described step that described multimedia messages sample is mated with multimedia messages in described common factor comprises:
Extract the characteristic information of described multimedia messages sample;
The characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information in described common factor, and calculate matching degree;
The multimedia messages that described matching degree is greater than to the second predetermined threshold value is as the first matching result.
Alternatively, these one or more modules have also following function:
Described multimedia messages sample is mated with the multimedia messages in the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except described the first data acquisition forms.
The present embodiment also provides a kind of non-volatile readable storage medium, in this storage medium, store one or more modules (programs), when these one or more modules are used in equipment, can be so that this equipment be carried out the instruction (instructions) of following steps:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
By described multimedia messages sample respectively the multimedia messages in the first data acquisition corresponding with each target zone mate;
Obtain respectively for each the first data acquisition and carry out the first matching result after coupling.
Alternatively, described the described multimedia messages sample step that the multimedia messages in the first data acquisition corresponding with each target zone mates is respectively comprised:
Extract the characteristic information of described multimedia messages sample;
By the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information in the first data acquisition corresponding with each target zone mate, and calculate matching degree;
For calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
Determine the common factor of the first data acquisition that each target zone is corresponding;
Described multimedia messages sample is mated with the multimedia messages in described common factor;
Obtain the first matching result.
Alternatively, the described step that described multimedia messages sample is mated with multimedia messages in described common factor comprises:
Extract the characteristic information of described multimedia messages sample;
The characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information in described common factor, and calculate matching degree;
The multimedia messages that described matching degree is greater than to the second predetermined threshold value is as the first matching result.
Alternatively, when these one or more modules are used in equipment, can also make this equipment carry out the instruction (instructions) of following steps:
Described multimedia messages sample is mated with the multimedia messages in described the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except the first data acquisition forms.
Fig. 9 is a kind of terminal device structural representation that the embodiment of the present invention provides.Referring to Fig. 9, this terminal device can be for a kind of method of network TV terminal being carried out to controlled in wireless of implementing to provide in above-described embodiment.Wherein, this terminal device can be mobile phone, panel computer pad, Wearable mobile device (as intelligent watch) etc.
Communication unit 110 can be used for receiving and sending messages or communication process in, the reception of signal and transmission, this communication unit 110 can be RF(Radio Frequency, radio frequency) circuit, router, modulator-demodular unit, etc. network communication equipment.Especially, when communication unit 110 is RF circuit, after the downlink information of base station is received, transfer to one or above processor 180 processing; In addition, by relating to up data, send to base station.Conventionally, RF circuit as communication unit includes but not limited to antenna, at least one amplifier, tuner, one or more oscillator, subscriber identity module (SIM) card, transceiver, coupling mechanism, LNA(Low Noise Amplifier, low noise amplifier), diplexer etc.In addition, communication unit 110 can also be by radio communication and network and other devices communicatings.Described radio communication can be used arbitrary communication standard or agreement, include but not limited to GSM (Global System of Mobile communication, global system for mobile communications), GPRS (General Packet Radio Service, general packet radio service), CDMA (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)), LTE (Long Term Evolution, Long Term Evolution), Email, SMS (Short Messaging Service, Short Message Service) etc.Storer 120 can be used for storing software program and module, and processor 180 is stored in software program and the module of storer 120 by operation, thereby carries out various function application and data processing.Storer 120 can mainly comprise storage program district and storage data field, wherein, and the application program (such as sound-playing function, image player function etc.) that storage program district can storage operation system, at least one function is required etc.; The data (such as voice data, phone directory etc.) that create according to the use of terminal device 700 etc. can be stored in storage data field.In addition, storer 120 can comprise high-speed random access memory, can also comprise nonvolatile memory, for example at least one disk memory, flush memory device or other volatile solid-state parts.Correspondingly, storer 120 can also comprise Memory Controller, so that the access of processor 180 and 130 pairs of storeies 120 of input block to be provided.
Input block 130 can be used for receiving numeral or the character information of input, and generation arranges with user and function is controlled relevant keyboard, mouse, control lever, optics or the input of trace ball signal.Preferably, input block 130 can comprise touch-sensitive surperficial 131 and other input equipments 132.Touch-sensitive surperficial 131, also referred to as touch display screen or Trackpad, can collect user or near touch operation (using any applicable object or near the operations of annex on touch-sensitive surperficial 131 or touch-sensitive surperficial 131 such as finger, stylus such as user) thereon, and drive corresponding coupling arrangement according to predefined formula.Optionally, touch-sensitive surperficial 131 can comprise touch detecting apparatus and two parts of touch controller.Wherein, touch detecting apparatus detects user's touch orientation, and detects the signal that touch operation is brought, and sends signal to touch controller; Touch controller receives touch information from touch detecting apparatus, and converts it to contact coordinate, then gives processor 180, and the order that energy receiving processor 180 is sent is also carried out.In addition, can adopt the polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave to realize touch-sensitive surperficial 131.Except touch-sensitive surperficial 131, input block 130 can also comprise other input equipments 132.Preferably, other input equipments 132 can include but not limited to one or more in physical keyboard, function key (controlling button, switch key etc. such as volume), trace ball, mouse, control lever etc.
In order to realize radio communication, on this terminal device, can dispose wireless communication unit 170, this wireless communication unit 170 can be WiFi module.WiFi belongs to short range wireless transmission technology, terminal device 700 by wireless communication unit 170 can help that user sends and receive e-mail, browsing page and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 5 shows wireless communication unit 170, be understandable that, it does not belong to must forming of terminal device 700, completely can be as required in not changing the essential scope of invention and omit.
Although not shown, terminal device 700 can also comprise camera, bluetooth module etc., does not repeat them here.In the present embodiment, the display unit of terminal device is touch-screen display, terminal device also includes storer, and one or more than one program, the above program of one of them or one is stored in storer, and is configured to carry out described one or above routine package containing for carrying out the instruction of following operation by one or above processor:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
By described multimedia messages sample respectively the multimedia messages in the first data acquisition corresponding with each target zone mate;
Obtain respectively for each the first data acquisition and carry out the first matching result after coupling.
Alternatively, described the described multimedia messages sample step that the multimedia messages in the first data acquisition corresponding with each target zone mates is respectively comprised:
Extract the characteristic information of described multimedia messages sample;
By the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information in the first data acquisition corresponding with each target zone mate, and calculate matching degree;
For calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
Alternatively, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
Determine the common factor of the first data acquisition that each target zone is corresponding;
Described multimedia messages sample is mated with the multimedia messages in described common factor;
Obtain the first matching result.
Alternatively, the described step that described multimedia messages sample is mated with multimedia messages in described common factor comprises:
Extract the characteristic information of described multimedia messages sample;
The characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information in described common factor, and calculate matching degree;
The multimedia messages that described matching degree is greater than to the second predetermined threshold value is as the first matching result.
Alternatively, storer also comprises the instruction of carrying out following operation:
Described multimedia messages sample is mated with the multimedia messages in described the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except the first data acquisition forms.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually with reference to.
Those skilled in the art should understand, the embodiment of the embodiment of the present invention can be provided as method, device or computer program.Therefore, the embodiment of the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the embodiment of the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code one or more.
The embodiment of the present invention is with reference to describing according to process flow diagram and/or the block scheme of the method for the embodiment of the present invention, mobile device (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block scheme each flow process and/or the flow process in square frame and process flow diagram and/or block scheme and/or the combination of square frame.Can provide processor that these computer program instructions process mobile device to multi-purpose computer, special purpose computer, Embedded Processor or other programmable datas to produce a machine, make to process by computing machine or other programmable datas the instruction that the processor of mobile device carries out and produce for realizing the device in the function of flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or other programmable datas are processed in the computer-readable memory of mobile device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded into computing machine or other programmable datas are processed on mobile device, make to carry out sequence of operations step to produce computer implemented processing on computing machine or other programmable movement equipment, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame on computing machine or other programmable movement equipment.
Although described the preferred embodiment of the embodiment of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into embodiment of the present invention scope.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the mobile device that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or mobile device.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the mobile device that comprises described key element and also have other identical element.
Device and a kind of equipment that a kind of the multimedia messages above embodiment of the present invention being provided is known method for distinguishing, the identification of a kind of multimedia messages are described in detail, applied specific case herein the principle of the embodiment of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method and the core concept thereof of the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, the thought according to the embodiment of the present invention, all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the embodiment of the present invention.
Claims (13)
1. multimedia messages is known a method for distinguishing, it is characterized in that, described method comprises:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
2. method according to claim 1, is characterized in that, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
By described multimedia messages sample respectively the multimedia messages in the first data acquisition corresponding with each target zone mate;
Obtain respectively for each the first data acquisition and carry out the first matching result after coupling.
3. method according to claim 2, is characterized in that, described the described multimedia messages sample step that the multimedia messages in the first data acquisition corresponding with each target zone mates is respectively comprised:
Extract the characteristic information of described multimedia messages sample;
By the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information in the first data acquisition corresponding with each target zone mate, and calculate matching degree;
For calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
4. method according to claim 1, is characterized in that, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, the step that obtains the first matching result comprises:
Determine the common factor of the first data acquisition that each target zone is corresponding;
Described multimedia messages sample is mated with the multimedia messages in described common factor;
Obtain the first matching result.
5. method according to claim 4, is characterized in that, the described step that described multimedia messages sample is mated with multimedia messages in described common factor comprises:
Extract the characteristic information of described multimedia messages sample;
The characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information in described common factor, and calculate matching degree;
The multimedia messages that described matching degree is greater than to the second predetermined threshold value is as the first matching result.
6. according to the method described in claim 1 to 5 any one, it is characterized in that, described method also comprises:
Described multimedia messages sample is mated with the multimedia messages in the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except described the first data acquisition forms.
7. a device for multimedia messages identification, is characterized in that, described method comprises:
Sample collection module, for gathering multimedia messages sample, obtains geographical location information corresponding to described multimedia messages sample;
The first data acquisition generation module, for the multimedia messages of choosing in target zone from initialized data base, form the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
The first matching module, for described multimedia messages sample is mated with the multimedia messages of described the first data acquisition, obtains the first matching result.
8. device according to claim 7, is characterized in that, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described the first matching module comprises:
Matched sub-block, for by described multimedia messages sample respectively the multimedia messages of first data acquisition corresponding with each target zone mate;
Matching result obtains submodule, for obtaining respectively for each the first data acquisition, carries out the first matching result after coupling.
9. device according to claim 8, is characterized in that, described matched sub-block comprises:
Feature information extraction unit, for extracting the characteristic information of described multimedia messages sample;
The first computing unit, for by the characteristic information of described multimedia messages sample respectively the multimedia messages character pair information of first data acquisition corresponding with each target zone mate, and calculate matching degree;
Matching result obtains unit, for for calculate each described in matching degree, the multimedia messages that matching degree is greater than to the second predetermined threshold value is carried out the first matching result after coupling as the first data acquisition for correspondence.
10. device according to claim 7, is characterized in that, described the first predetermined threshold value has more than two, corresponding, described target zone has more than two;
Described the first matching module comprises:
Occur simultaneously and determine submodule, for determining the common factor of the first data acquisition that each target zone is corresponding;
Common factor matched sub-block, for mating described multimedia messages sample with the multimedia messages of described common factor;
Matching result obtains submodule, for obtaining the first matching result.
11. devices according to claim 10, is characterized in that, described common factor matched sub-block comprises:
Feature information extraction unit, for extracting the characteristic information of described multimedia messages sample;
The second computing unit, for the characteristic information of described multimedia messages sample is mated with the multimedia messages character pair information of described common factor, and calculates matching degree;
Result output unit, for multimedia messages that described matching degree is greater than to the second predetermined threshold value as the first matching result.
Device described in 12. according to Claim 8 to 11 any one, is characterized in that, described device also comprises:
The second matching module, for described multimedia messages sample is mated with the multimedia messages of described the second data acquisition, obtain the second matching result, wherein, described the second data acquisition is the data acquisition that in described initialized data base, the multimedia messages except described the first data acquisition forms.
13. 1 kinds of equipment, is characterized in that, described equipment comprises:
One or more processors;
Storer; With
One or more modules, described one or more module stores are in described storer and be configured to be carried out by described one or more processors, and wherein, described one or more modules have following function:
Gather multimedia messages sample, obtain geographical location information corresponding to described multimedia messages sample;
The multimedia messages of choosing from initialized data base in target zone forms the first data acquisition, wherein, described initialized data base comprises multimedia messages and corresponding geographical location information, and described target zone is the geographic position scope that the distance in the indicated geographic position of the geographical location information corresponding with described multimedia messages sample is less than or equal to the first predetermined threshold value;
Described multimedia messages sample is mated with the multimedia messages in described the first data acquisition, obtain the first matching result.
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