CN107729765A - Management method, device, storage medium and the electronic equipment of multi-medium data - Google Patents
Management method, device, storage medium and the electronic equipment of multi-medium data Download PDFInfo
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- CN107729765A CN107729765A CN201710918625.XA CN201710918625A CN107729765A CN 107729765 A CN107729765 A CN 107729765A CN 201710918625 A CN201710918625 A CN 201710918625A CN 107729765 A CN107729765 A CN 107729765A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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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
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/435—Filtering based on additional data, e.g. user or group profiles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/562—Static detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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Abstract
The embodiment of the present application discloses a kind of management method of multi-medium data, device, storage medium and electronic equipment.This method includes：When detecting that application program is directed to the operation requests of photograph album inner multimedia file, judge whether the application program has operating right corresponding to the operation requests；If the application program has operating right, perform and operated corresponding to the operation requests；The screening model that remaining multimedia file input in the photograph album is built in advance is analyzed, the output result of the screening model is to perform fraction corresponding to predetermined registration operation to the remaining multimedia file；Destination multimedia file is determined according to fraction corresponding with the operation, shows the destination multimedia file.Using above-mentioned technical proposal the application program can be avoided to perform the operation outside authority, reduce protected photograph album by the risk of illegal application operating, meanwhile, the problem of execution efficiency caused by avoiding the artificial Album for glancing over pictures of user is not high.
Description
Technical field
The invention relates to Technology On Data Encryption, more particularly to a kind of management method of multi-medium data, device, deposit
Storage media and electronic equipment.
Background technology
Because electronic equipment has the advantages that data storage is convenient, fast, can read at any time, increasing user will be shone
The multimedia files such as piece, video store on an electronic device.But this storage mode makes user's storage file easily same
When, exist easily by rogue program attack cause leaking data or be deleted etc. potential safety hazard.
Exemplified by carrying the smart mobile phone of Android (Android) system, some illegal application markets or the application that disguises oneself as
Rogue program be once installed on smart mobile phone, can to obtain the storage authority of data in smart mobile phone, it is thus possible to
The secret or significant data being stored in user on smart mobile phone carry out the operation such as being deleted or modified.It follows that correlation technique
In to storing the management existing defects of data on an electronic device.
The content of the invention
The embodiment of the present application provides a kind of management method of multi-medium data, device, storage medium and electronic equipment, can be with
Optimization is stored in the Managed Solution of the multi-medium data in electronic equipment.
In a first aspect, the embodiment of the present application provides a kind of management method of multi-medium data, including：
When detecting that application program is directed to the operation requests of photograph album inner multimedia file, whether the application program is judged
With operating right corresponding to the operation requests；
If the application program has operating right, perform and operated corresponding to the operation requests；
The screening model that remaining multimedia file input in the photograph album is built in advance is analyzed, the screening mould
The output result of type is to perform fraction corresponding to predetermined registration operation to the remaining multimedia file, wherein, the screening model by
Multimedia file sample training obtains corresponding to historical operation, and the predetermined registration operation includes data increase operation, data delete behaviour
Work, data modification operation and data query operation；
Destination multimedia file is determined according to fraction corresponding with the operation, shows the destination multimedia file.
Second aspect, the embodiment of the present application additionally provide a kind of managing device of multi-medium data, and the device includes：
Authority judge module, for when detecting that application program is directed to the operation requests of photograph album inner multimedia file, sentencing
Whether the application program of breaking has operating right corresponding to the operation requests；
Operation executing module, if there is operating right for the application program, perform corresponding to the operation requests
Operation；
File analyzing module, the screening model for the remaining multimedia file input in the photograph album to be built in advance enter
Row analysis, the output result of the screening model are to perform fraction corresponding to predetermined registration operation to the remaining multimedia file, its
In, screening model multimedia file sample training as corresponding to historical operation obtains, and the predetermined registration operation increases including data
Add operation, data deletion action, data modification operation and data query operation；
File determining module, for determining destination multimedia file according to fraction corresponding with the operation, described in display
Destination multimedia file.
The third aspect, the embodiment of the present application additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, the management method of the multi-medium data as described in the embodiment of the present application is realized when the program is executed by processor.
Fourth aspect, the embodiment of the present application additionally provide a kind of electronic equipment, including memory, processor and are stored in
On reservoir and the computer program that can run on a processor, such as this Shen is realized described in the computing device during computer program
The management method of multi-medium data that please be described in embodiment.
The Managed Solution for the multi-medium data that the embodiment of the present application provides, by detecting application program in photograph album
During the operation requests of multimedia file, judge whether the application program has operating right corresponding to the operation requests, keep away
Exempt from the operation outside application program execution authority, reduce protected photograph album by the risk of illegal application operating.Meanwhile by institute
State the screening model that the input of the remaining multimedia file in photograph album is built in advance to be analyzed, the output result of the screening model
For to fraction corresponding to the remaining multimedia file execution predetermined registration operation, target is determined according to fraction corresponding with the operation
Multimedia file, the destination multimedia file is shown, can filter out object corresponding with user's current operation request has
The multimedia file of similar features, the problem of execution efficiency caused by avoiding the artificial Album for glancing over pictures of user is not high.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the management method for multi-medium data that the embodiment of the present application provides；
Fig. 2 is a kind of deletion process schematic for multi-medium data that the embodiment of the present application provides；
Fig. 3 is a kind of topological structure schematic diagram for neural network model that the embodiment of the present application provides；
Fig. 4 is the basic structure schematic diagram for the single neuron that the embodiment of the present application provides；
Fig. 5 is the flow chart of the management method for another multi-medium data that the embodiment of the present application provides；
Fig. 6 is the deletion process schematic for another multi-medium data that the embodiment of the present application provides；
Fig. 7 is the flow chart of the management method for another multi-medium data that the embodiment of the present application provides；
Fig. 8 is a kind of structural representation of the managing device for multi-medium data that the embodiment of the present application provides；
Fig. 9 is the structural representation for a kind of electronic equipment that the embodiment of the present application provides.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the application, rather than the restriction to the application.It also should be noted that in order to just
The part related to the application rather than entire infrastructure are illustrate only in description, accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although each step is described as the processing of order, many of which by flow chart
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the order of each step can be rearranged.When its operation
The processing can be terminated during completion, it is also possible to the additional step being not included in accompanying drawing.The processing can be with
Corresponding to method, function, code, subroutine, subprogram etc..
In correlation technique, because management and control of the android system to storing authority is very loose, some illegal application operatings are given
The secret of user, vital document provide opportunity.For example, if the third party application in android system possesses pin
Storage authority to photograph album, the then file that can be stored on an electronic device to user are deleted, are inquired about, changed or increased
Operation, this is related to the secret of user, the safety problem of vital document.Some illegal application markets or the evil for the application that disguises oneself as
Program of anticipating may produce serious security threat once being mounted to the secret of user, vital document.For example, some malice journeys
Sequence temporarily can delete or encrypt photo, video in user's photograph album, extort user with this, and then cause any property loss to user.
Meanwhile for the application program with operating right, its under the operation instruction of user to the picture in photograph album or
Video performs deletion action.Under the scene that photograph album is arranged due to user, user may need to delete multiple pictures or multiple videos.
User's Album for glancing over pictures selects the other photos to be deleted or video, and than relatively time-consuming, execution efficiency is not high.
The Managed Solution for the multi-medium data that the embodiment of the present application provides can be very good to solve in above-mentioned electronic equipment
The problem of security of the private data of storage or significant data, while can avoid artificial Album for glancing over pictures execution efficiency is low from asking
Topic.
Fig. 1 is a kind of flow chart of the management method for multi-medium data that the embodiment of the present application provides, and this method can be by
The managing device of multi-medium data performs, wherein, the device can be realized by software and/or hardware, can typically be integrated in electronics
In equipment.As shown in figure 1, this method includes：
Step 110, detect application program be directed to photograph album inner multimedia file operation requests when, judge the application
Whether program has operating right corresponding to the operation requests.
Wherein, photograph album includes protected photograph album, and the private datas such as photo or video are stored in protected photograph album, can be with
Protect the security of private data in user's photograph album.Exemplarily, third party application is deleted in a manner of authority and protected
The behavior of the photo or video file that protect in photograph album carries out management and control, covers application program and uses media library
And file system (File System) both act of deleting (MeidaProvider).MeidaProvider is as system-level
Other application program is run in system, the information related for handling mobile phone inner multimedia file (video or photo etc.).
MeidaProvider is after electronic equipment starting up, the change request of meeting file on " monitoring " disk of backstage, particular case
Under, the information of media file can be automatically updated.For example, whether add multimedia file on disk, if be deleted more matchmakers
Whether body file, some multimedia file titles are changed etc..File System are the space progress to file-storage device
Tissue and distribution, it is responsible for the system that file stores and the file of deposit is protected and retrieved.
Operation requests include data increase operation requests, the request of data deletion action, data modification operation request or data
Inquiry operation is asked.Application program can pass through (the Uniform resource of Uniform Resource Identifier corresponding to multimedia file
Identifier, abbreviation Uri) address, pending multimedia file is obtained, in order to carry out data increasing to the multimedia file
Add operation, data deletion action, data query operation or data modification operation.
Wherein, the multimedia file that application program includes being directed in protected photograph album has the application program of storage authority.
To the application program with storage authority, its operating right to multimedia file is further limited.Wherein, operating right includes
Increase authority, delete at least one of authority, modification authority, search access right.Whether authentication process includes checking application program
Operating right with operation requests respective operations.For example, application program A has the storage of multimedia file in protected photograph album
Authority, and the search access right to multimedia file in protected photograph album.If detect that what application program A sent is directed to more matchmakers
During the removal request of body file, judge whether the multimedia file belongs to protected phase according to the Uri addresses of the multimedia file
Volume.If so, then verifying whether application program A has the deletion authority for protected photograph album inner multimedia file.Due to not assigning
Application program A is given to be directed to the deletion authority of protected photograph album inner multimedia file, then authenticating result does not have for application program A and deleted
Except claim, failure is deleted.
Exemplarily, detect application program for the multimedia file in protected photograph album operation requests when, sentence
Whether the operation requests of breaking are triggered by non-user operation instruction.It is understood that determining the mode of non-user operation instruction has
Many kinds, the present embodiment are not especially limited.For example, the determination mode of non-user operation instruction can judge that the operation please
Seeking Truth is no by acting on the triggering of the touch event on touch-screen, if so, then judging that the operation requests are triggered by user's operation instruction；
Otherwise, it determines the operation requests are triggered by non-user operation instruction.Optionally, not triggered in the operation requests by touch event
When, judge the operation requests whether by user input speech trigger, refer to if so, then judging that the operation requests are operated by user
Show triggering；Otherwise, it determines the operation requests are triggered by non-user operation instruction.Optionally, in the operation requests not by touching
When event and speech trigger, judge whether the operation requests are clicked on physical button by user and triggered, if so, then judging the operation
Request is triggered by user's operation instruction；Otherwise, it determines the operation requests are triggered by non-user operation instruction.
In operation requests of the non-user operation instruction triggering for the multimedia file in protected photograph album, it is determined that described
Application program does not have operating right.When user's operation instruction triggers the operation requests, inquired about and set according to the application program
White list, determine whether the application program has the operating right of the operation requests respective operations according to Query Result.It is optional
, when detecting third-party application installation, asking the user whether to assign the third-party application depositing for protected photograph album
After storing up authority, also prompt user that operation of the application program with storage authority to protected photograph album inner multimedia file is set
Authority, white list is generated according to result is set.Exemplarily, obtain has at least one of storage authority for protected photograph album
Application program, and show on the touchscreen, prompt user that each application program is set to protected photograph album inner multimedia file
Operating right.Wherein, touch-screen is the display screen with touch controllable function.Obtain the behaviour for the application program that user is set
Make authority.According to the application program and corresponding operating right generation white list.For example, application program A and application program B are equal
With the storage authority for protected photograph album.The setting result for obtaining user is learnt：Application program A, which has, is directed to protected phase
The search access right of volume inner multimedia file, application program B have the deletion authority for protected photograph album inner multimedia file, repaiied
Change authority, increase authority and search access right.According to above-mentioned setting result, application program A bag name or process name etc. are uniquely marked
The data of the application program are known with its operating right (i.e. search access right) associated storage in white list；And by application program B's
Bag name or process name etc. are with its operating right (deleting authority, modification authority, increase authority and search access right) associated storage white
In list.
If step 120, the application program have operating right, perform and operated corresponding to the operation requests.
Exemplary, if removal request of the application program to the multimedia file in shielded photograph album is detected, and should
Application program has the deletion authority for the multimedia file in the protected photograph album, then performs removal request, protected by this
Protect and multimedia file corresponding to the removal request is deleted in photograph album.For example, application program B is asked under the operation instruction of user
The photo M in protected photograph album is deleted, if application program B has the deletion authority for photo in protected photograph album, is performed
Application program B removal request, by deleting photo M in protected photograph album.
Optionally, before operation corresponding to the operation requests is performed, can also include：Prompt the user to choose whether to permit
Perhaps the operation is performed.Wherein it is possible to by the way of pop-up is shown on the touchscreen, prompt the user to choose whether to allow to perform
The operation.Optionally, it can also be by way of voice message, and obtain the audio response message of user's input.Can be with
Understand, prompting mode there can be many kinds, and the embodiment of the present application is simultaneously not especially limited.Obtain the response letter of user's input
Breath.When the response message correspondingly allows instruction, perform and operated corresponding to the operation requests.Correspondingly forbid referring in the response message
When showing, abandon performing corresponding to the operation requests operating.Fig. 2 shows a kind of multi-medium data that the embodiment of the present application provides
Delete process schematic.As shown in Fig. 2 user performs the gesture by interface upward-sliding bottoms in application program B interface
(dotted arrow represents glide direction in figure, and triggers and show that the mode of photo icon is not limited to this gesture), application program B's
Bottom shows the icons such as photo, shooting and position, if user clicks on photo icon, can access photograph album.Application program B is in user
Operation instruction under request delete photo M in protected photograph album, if application program B has for photo in protected photograph album
Authority is deleted, then pop-up is shown, to prompt user to be confirmed whether photo M to be deleted.Obtain the response message of user's input；Due to
Response message performs the deletion action for photo M to determine.
Step 130, the screening model that builds in advance of remaining multimedia file input in the photograph album analyzed, institute
The output result for stating screening model is to perform fraction corresponding to predetermined registration operation to the remaining multimedia file.
Wherein, predetermined registration operation includes data increase operation, data deletion action, data modification operation and data query operation
Deng.
Screening model multimedia file sample training as corresponding to historical operation obtains.It is exemplary, using screening model as
Exemplified by neural network model, the training process of screening model includes：
Model initialization, including the number of hidden layer and the nodes of input layer, hidden layer and each layer of output layer are set,
Connection weight between each layer, and threshold value of initialization hidden layer and output layer etc., tentatively obtain opening up for neural network model
Flutter structure.Fig. 3 shows the topological structure schematic diagram for the neural network model that the embodiment of the present application provides.It is as shown in figure 3, topological
Structure includes input layer 310, hidden layer 320 and output layer 330.Wherein, hidden layer 320 includes at least one layer.Between different layers
Neuron can connect entirely, can be connected entirely with right and wrong.Optionally, output layer is the piecewise function on independent variable x, i.e.,
For y=f (x), wherein, x be hidden layer to output layer export deletion action is performed to multi-medium data respectively, increase operates,
Modification operation and the probability of inquiry operation；Y is performing deletion action to multi-medium data respectively, increasing and grasp for output layer output
Make, modification operates and the fraction of inquiry operation.
Model analysis, the formula included according to neural network model calculate the output of the output parameter and output layer of hidden layer
Parameter, according to the external bias value of the connection weight between the result of calculation of last layer, two layers and own node, calculate nerve net
The output of network model.Exemplarily, output layer obtain hidden layer output respectively to destination multimedia file carry out deletion action,
The probability of increase operation, modification operation and inquiry operation, the piecewise function of the probability input and output layer calculates more to target
Media file performs deletion action, increase operation, modification operation and fraction corresponding to inquiry operation.
Error calculation, it is (including connection weight, outer to the model parameter in neural network model using supervised mode of learning
Portion's bias etc.) it is modified.The historical operating data that user is directed to protected photograph album is obtained, determines the historical operating data
Corresponding multimedia file.So that the multimedia file is photo as an example, before the photo is inputted into the screening model, to it
It is normalized, it is different and range differences are away from the influence to model training to eliminate the unit of input data, meanwhile, also have
Beneficial to effective threshold value that input data is mapped to activation primitive, network training error and net training time are reduced.With this
Photo is training sample, and the photo is analyzed by screening model, obtains performing deletion behaviour respectively for the photo
Work, inquiry operation, data increase operation or fraction corresponding to data modification operation, as reality output.With historical operation result
For desired output, the error signal between the reality output and desired output is calculated.Then, according to the error signal to nerve
The model parameter of each neuron is modified in network model.Fig. 4 shows the single neuron that the embodiment of the present application provides
Basic structure schematic diagram, ω in Fig. 4i1For the connection weight between neuron in the last layer of layer where neuron i and its, also may be used
To be interpreted as inputting x1Weight；θiFor the external bias of the neuron.According to neural network forecast error, error is anti-in neutral net
To model parameters such as the connection weights and external bias value for transmitting each neuron of modification.Whether evaluation algorithm iteration terminates, if
It is then to complete the structure of screening model.
Remaining multimedia file in the photograph album is inputted to the screening model of structure completion.According to the more matchmakers of residue
The time parameter and image content of body file, predict the fraction that predetermined registration operation is performed to the remaining multimedia file.Wherein, it is more
The time parameter of media file includes shooting time or reproduction time.By the screening model, with time parameter and image content
Etc. the remaining multimedia file being characterized in object analysis photograph album, predict and data increase operation is performed to each multimedia file
Fraction, the fraction for performing data deletion action, the fraction for performing data modification operation and the fraction for performing data query operation.
For example, for shooting time photo more remote, the fraction that deletion action is performed to it is higher than the fraction of other three operations.
And for the photo of current shooting, the fraction that data modification operation is performed to it is higher than other three operations, such as claps new
The photo taken the photograph carries out U.S. face processing etc..
Step 140, basis fraction corresponding with the operation determine destination multimedia file, show the destination multimedia
File.
Fraction corresponding to data increase operation will be performed is designated as the first fraction, performs fraction note corresponding to data deletion action
For the second fraction, fraction corresponding to execution data modification operation is designated as the 3rd fraction, performs fraction corresponding to data query operation
It is designated as the 4th fraction.Compare the first fraction to the 4th fraction, obtain the operation of fraction highest.For example, detecting application program
For during the deletion action of photo, if the application program, which has, deletes authority, performing deletion action in protected photograph album, and will
Remaining photo input screening model in protected photograph album, obtain performing each photo the fraction of data increase operation, perform
The fraction of data deletion action, the fraction for performing data increase operation and the fraction for performing data query operation.Then, for
The fraction of the more above-mentioned four kinds of operations of same photo, determines the operation of highest scoring, the operation performed as most probable.
If the operation for obtaining highest scoring is the photo of deletion action, shown on the touchscreen, to prompt the user to choose whether
Deletion action is performed to the photo filtered out, avoids the artificial Album for glancing over pictures of user from looking for the photo to be deleted.
The technical scheme of the present embodiment, by detecting operation requests of the application program for photograph album inner multimedia file
When, judge whether the application program has operating right corresponding to the operation requests, avoid the application program from performing authority
Outside operation, reduce protected photograph album by the risk of illegal application operating.Meanwhile by the remaining multimedia in the photograph album
The screening model that file input is built in advance is analyzed, and the output result of the screening model is to the remaining multimedia text
Part performs fraction corresponding to predetermined registration operation, destination multimedia file is determined according to fraction corresponding with the operation, described in display
Destination multimedia file, can filter out object corresponding with user's current operation request has the multimedia text of similar features
Part, the problem of execution efficiency caused by avoiding the artificial Album for glancing over pictures of user is not high.
Fig. 5 is the flow chart of the management method for another multi-medium data that the embodiment of the present application provides.As shown in figure 5,
This method includes：
Step 510, when detecting application program for the operation requests of photo in photograph album, judge that the application program is
It is no that there is operating right corresponding to the operation requests.
If step 520, the application program have operating right, perform and operated corresponding to the operation requests.
Step 530, the remaining photo in the photograph album is normalized, the remaining photo after processing inputted pre-
The screening model first built.
Exemplarily, the remaining photo in photograph album in addition to photo corresponding to the operation requests is obtained.Obtain remaining shine
Sheet data, including time parameter and image content.Wherein, time parameter includes shooting time.Respectively to the picture of remaining photo
Content is normalized, and obtains the normalized image of each photo.Respectively by each normalized image and corresponding time
Parameter inputs screening model.The normalized image is analyzed by the screening model, determines the structure that the image content includes
At least one characteristic in figure, photographed scene and reference object.
Model parameter corresponding to step 540, the time interval that the shooting time is multiplied by belonging to the shooting time, is obtained
To the first parameter.
After the photographic intelligence input screening model comprising shooting time, extraction shooting time is passed by default neuron
It is handed to output layer.Shooting time is when by the neuron of two different layers with annexation, as input parameter transmission
Computing is carried out to preset function.For example, when shooting time transmits between the two layers as input parameter, shooting time is multiplied by institute
The model parameter of time interval corresponding to shooting time is stated, obtains the first parameter.
Step 550, according in the composition, photographed scene, reference object of the photo at least one of, it is determined that to the photograph
Piece performs the second parameter corresponding to predetermined registration operation.
After the normalized image input screening model of the photo, the structure of normalized image is analyzed by screening model
At least one of in figure, photographed scene or reference object.For example, it is upper and lower composition to analyze normalized image by screening model
Probability be 0.78, the probability for being left and right composition is 0.05, and the probability for being upper, middle and lower composition is 0.16, and is composition in left and right
Probability be 0.01, it is possible thereby to judge the normalized image for upper and lower composition.And for example, normalization is analyzed by screening model
The photographed scene of image is 0.3 for indoor probability, is 0.7 for outdoor probability, then can be determined that the normalized image is room
Outer scene.Either, it is 0.67 to analyze the photographed scene of normalized image by screening model as the probability that more people take a group photo, and is
The single probability shone is 0.3, is 0.03 for the unmanned probability shone, then the photographed scene that can be determined that the normalized image is more people
Group photo.
If two in the composition, photographed scene, reference object of the photo or three, it is determined that being held to the photo
Second parameter corresponding to row predetermined registration operation, then using the weighted average for the probability being calculated as the second parameter.Wherein, weight
Can be that system default is set.
Step 560, according to first parameter and the second parameter, predict the fraction that predetermined registration operation is performed to the photo.
Exemplary, calculate the first parameter and be multiplied by default first weight, default second weight sum is multiplied by with the second parameter,
Default piecewise function in output layer is substituted into as input parameter, obtains performing the photo fraction of predetermined registration operation.
Wherein, it can be that system default is set to preset the first weight and default second weight.It can also be and recorded according to historical operation
User custom is determined using shooting time as the foundation for performing predetermined registration operation, or custom is default using image content as performing
The foundation of operation, determine therefrom that the first weight and the second weight.I.e. preset multigroup first weight combines with the second weight, according to going through
History operation note determines user's custom using shooting time as the foundation for performing predetermined registration operation, then optional one group of first weight is more than
The combination of second weight, the fraction of predetermined registration operation is performed for calculating.Again should with desired output checking by comparing reality output
Whether group weight combination is suitable.
Optionally, it can also be and directly calculate the first parameter with after the second parameter, being substituted into as input parameter defeated
Go out default piecewise function in layer, obtain performing the photo fraction of predetermined registration operation.
Step 570, basis fraction corresponding with the operation determine target picture, show the target picture.
Fig. 6 is the deletion process schematic for another multi-medium data that the embodiment of the present application provides.As shown in fig. 6, with
Family calls media library to access photograph album by application program B, and after deleting photo M, the user that display is predicted by screening model may be used also
The target picture that can be deleted, such as the picture A, photo L and the photo X that are chosen in Fig. 6 with dotted line frame.
The technical scheme of the present embodiment, by performing normalized to remaining photo in photograph album, by the photograph after processing
The screening model that piece and shooting time input are built in advance, and pass through shooting time of the screening model based on photo, composition, shooting
Scene and reference object are analyzed to obtain the fraction for performing each photo predetermined registration operation, it is possible to reduce the computing of neural network model
Amount, improve execution efficiency.
Fig. 7 is the flow chart of the management method for another multi-medium data that the embodiment of the present application provides.As shown in fig. 7,
This method includes：
Step 710, when detecting application program for the operation requests of video in photograph album, judge that the application program is
It is no that there is operating right corresponding to the operation requests.
If step 720, the application program have operating right, perform and operated corresponding to the operation requests.
Step 730, sub-frame processing is carried out to the video, obtain an at least frame picture.
Video file in photograph album is split as multiframe picture according to reproduction time.
Step 740, each frame picture corresponding to the remaining video in the photograph album is normalized.
The picture that sub-frame processing obtains is normalized, obtains the normalized image of each frame picture.
Step 750, the screening model for building each frame picture after processing and the input of corresponding reproduction time in advance.
Step 760, order obtain reproduction time corresponding to a frame picture and the picture.
Analyzed by screening model for reproduction time corresponding to same frame picture and the picture.
Step 770, according in the composition, photographed scene, reference object of the picture at least one of and the broadcasting
Time, predict the fraction that predetermined registration operation is performed to the picture.
For at least one in the composition according to single frames picture, photographed scene, reference object and reproduction time, prediction
It is similar to the fraction of photo execution predetermined registration operation to predicting that the mode of the fraction of predetermined registration operation is performed to the picture, herein no longer
Repeat.
Step 780, the fraction according to corresponding to the picture, predict the fraction that predetermined registration operation is performed to the video.
Wherein, fraction corresponding to the picture includes performing the picture fraction corresponding to data query operation, performs number
According to increase operation corresponding to fraction, perform data deletion action corresponding to fraction and perform data modification corresponding to fraction.By institute
State the picture for selecting fraction highest operation operation corresponding with performing the operation requests consistent in fraction corresponding to picture.Example
Such as, operation is deletion action corresponding to the operation requests, then selection performs deletion action in the fraction as corresponding to the picture
A corresponding fraction highest at least width picture.
The average value for operating fraction corresponding to consistent picture corresponding with the operation requests is held as the video
The fraction of row operation corresponding with the operation requests.
Step 790, basis fraction corresponding with the operation determine target video, show the target video.
The technical scheme of the present embodiment, by performing framing, normalized to remaining video in photograph album, after processing
An at least frame picture and the screening model that builds in advance of corresponding reproduction time input, and by screening model based on picture
Composition, photographed scene, reference object and reproduction time corresponding to the picture are analyzed to obtain performs predetermined registration operation to each picture
Fraction, so as to obtain the fraction to video execution predetermined registration operation, it is possible to reduce the operand of neural network model, improve and perform
Efficiency.
Fig. 8 is a kind of structural representation of the managing device for multi-medium data that the embodiment of the present application provides.The device can
Realized, be typically integrated in electronic equipment by software and/or hardware.As shown in figure 8, the device can include：
Authority judge module 810, for detect application program be directed to photograph album inner multimedia file operation requests when,
Judge whether the application program has operating right corresponding to the operation requests；
Operation executing module 820, if there is operating right for the application program, it is corresponding to perform the operation requests
Operation；
File analyzing module 830, for the screening mould for building the remaining multimedia file input in the photograph album in advance
Type is analyzed, and the output result of the screening model is that the remaining multimedia file is performed corresponding to predetermined registration operation to divide
Number, wherein, screening model multimedia file sample training as corresponding to historical operation obtains, and the predetermined registration operation includes number
According to increase operation, data deletion action, data modification operation and data query operation；
File determining module 840, for determining destination multimedia file according to fraction corresponding with the operation, show institute
State destination multimedia file.
The technical scheme of the present embodiment provides a kind of managing device of multi-medium data, by detecting application program pin
During to the operation requests of photograph album inner multimedia file, judge whether the application program has corresponding to the operation requests and operate
Authority, avoid the application program from performing the operation outside authority, reduce protected photograph album by the risk of illegal application operating.Together
When, the screening model that the remaining multimedia file input in the photograph album is built in advance is analyzed, the screening model
Output result is to perform fraction corresponding to predetermined registration operation to the remaining multimedia file, according to fraction corresponding with the operation
Destination multimedia file is determined, shows the destination multimedia file, can be filtered out corresponding with user's current operation request
The problem of object has the multimedia file of similar features, and execution efficiency caused by avoiding the artificial Album for glancing over pictures of user is not high.
Optionally, authority judge module 810 is specifically used for：
Detect application program for the multimedia file in protected photograph album operation requests when, judge the operation
Whether request is triggered by non-user operation instruction；
If, it is determined that the application program does not have operating right；
Otherwise, inquiry setting white list, judges whether the application program has the operation requests according to Query Result
Corresponding operating right, wherein, the operating right includes increase authority, deleted in authority, modification authority, search access right extremely
Few one kind.
Optionally, in addition to：
White list generation module, for before inquiry sets white list, obtaining for more matchmakers in the protected photograph album
Body file has the application program of storage authority；Obtain the operating right for the application program that user is set；According to institute
State application program and corresponding operating right generation white list.
Optionally, in addition to：
Prompting module, for before operation corresponding to the operation requests is performed, prompting the user to choose whether to allow to hold
The row operation；Obtain the response message of user's input；When the response message correspondingly allows instruction, performing the operation please
Ask corresponding operation；When the response message correspondingly forbids instruction, abandon performing corresponding to the operation requests operating.
Optionally, file analyzing module 830 includes：
Image procossing submodule, for the remaining multimedia file in the photograph album to be normalized, it will handle
The screening model that remaining multimedia file input afterwards is built in advance；
File analysis submodule, for the time parameter and image content according to the remaining multimedia file, prediction pair
The remaining multimedia file performs the fraction of predetermined registration operation.
Optionally, when the multimedia file is photo, the image content includes：The composition of photo, photographed scene,
At least one of in reference object；
And file analysis submodule is specifically used for：
First parameter is determined according to shooting time；
At least one of in the composition, photographed scene, reference object of the photo, it is determined that being performed to the photo pre-
If the second parameter corresponding to operation；
According to first parameter and the second parameter, the fraction that predetermined registration operation is performed to the photo is predicted.
Optionally, in addition to：
Framing module, for when the multimedia file is video, entering to the remaining multimedia file in the photograph album
Before row normalized, sub-frame processing is carried out to the video, obtains an at least frame picture；
And image procossing submodule is specifically used for：
Each frame picture corresponding to remaining video in the photograph album is normalized.
Optionally, the image content includes：At least composition of a frame picture, photographed scene, the bat that the video bag contains
Take the photograph at least one in object；
And file analysis submodule is specifically used for：
Order obtains reproduction time corresponding to a frame picture and the picture；
At least one in the composition, photographed scene, reference object of the picture and the reproduction time, prediction
The fraction of predetermined registration operation is performed to the picture；
According to fraction corresponding to the picture, the fraction that predetermined registration operation is performed to the video is predicted.
The embodiment of the present invention also provides a kind of storage medium for including computer executable instructions, and the computer can perform
When being performed by computer processor for performing a kind of management method of multi-medium data, this method includes for instruction：
When detecting that application program is directed to the operation requests of photograph album inner multimedia file, whether the application program is judged
With operating right corresponding to the operation requests；
If the application program has operating right, perform and operated corresponding to the operation requests；
The screening model that remaining multimedia file input in the photograph album is built in advance is analyzed, the screening mould
The output result of type is to perform fraction corresponding to predetermined registration operation to the remaining multimedia file, wherein, the screening model by
Multimedia file sample training obtains corresponding to historical operation, and the predetermined registration operation includes data increase operation, data delete behaviour
Work, data modification operation and data query operation；
Destination multimedia file is determined according to fraction corresponding with the operation, shows the destination multimedia file.
Storage medium --- any various types of memory devices or storage device.Term " storage medium " is intended to wrap
Include：Install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDR RAM, SRAM, EDO RAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetizing mediums
(such as hard disk or optical storage)；Memory component of register or other similar types etc..Storage medium can also include other
The memory of type or its combination.In addition, storage medium can be located at program in the first computer system being wherein performed,
Or can be located in different second computer systems, second computer system is connected to the by network (such as internet)
One computer system.Second computer system can provide programmed instruction and be used to perform to the first computer." storage is situated between term
Matter " can include may reside within diverse location two of (such as in different computer systems by network connection) or
More storage mediums.Storage medium can store the programmed instruction that can be performed by one or more processors and (such as implement
For computer program).
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, its computer
The operation for the management multi-medium data that executable instruction is not limited to the described above, can also carry out any embodiment of the present invention and is carried
Associative operation in the management method of the multi-medium data of confession.
The embodiment of the present application provides a kind of electronic equipment, and the more of the embodiment of the present application offer can be integrated in the electronic equipment
The managing device of media data.Wherein, electronic equipment includes smart mobile phone, tablet personal computer, notebook computer, DPF and intelligence
Energy wrist-watch etc..Fig. 9 is the structural representation for a kind of electronic equipment that the embodiment of the present application provides.As shown in figure 9, the electronic equipment
It can include：Memory 901 and central processing unit (Central Processing Unit, CPU) 902 (also known as processor, with
Lower abbreviation CPU).The memory 901, for storing computer program；The CPU902 reads and performs the memory 901
The computer program of middle storage.The CPU902 realizes following steps when performing the computer program：Detecting application
When program pin is to the operation requests of photograph album inner multimedia file, judge whether the application program has the operation requests corresponding
Operating right；If the application program has operating right, perform and operated corresponding to the operation requests；By the photograph album
The screening model that interior remaining multimedia file input is built in advance is analyzed, and the output result of the screening model is to institute
State remaining multimedia file and perform fraction corresponding to predetermined registration operation, wherein, the screening model more matchmakers as corresponding to historical operation
Body paper sample trains to obtain, and the predetermined registration operation includes data increase operation, data deletion action, data modification operation and number
According to inquiry operation；Destination multimedia file is determined according to fraction corresponding with the operation, shows the destination multimedia file.
The electronic equipment also includes：Peripheral Interface 903, RF (Radio Frequency, radio frequency) circuit 905, audio-frequency electric
Road 906, loudspeaker 911, power management chip 908, input/output (I/O) subsystem 909, other input/control devicess 910
And outside port 904, these parts are communicated by one or more communication bus or signal wire 907.
It should be understood that diagram electronic equipment is only an example, and electronic equipment can have than institute in figure
The more or less parts shown, two or more parts can be combined, or there can be different parts to match somebody with somebody
Put.Various parts shown in figure can be hard including one or more signal transactings and/or application specific integrated circuit
Realized in the combination of part, software or hardware and software.
The electronic equipment for being integrated with multimedia data management device that the present embodiment provides is described in detail below,
The electronic equipment is by taking mobile phone as an example.
Memory 901, the memory 901 can be accessed by CPU902, Peripheral Interface 903 etc., and the memory 901 can
Including high-speed random access memory, can also include nonvolatile memory, such as one or more disk memories,
Flush memory device or other volatile solid-state parts.
The input of equipment and output peripheral hardware can be connected to CPU902 and deposited by Peripheral Interface 903, the Peripheral Interface 903
Reservoir 901.
I/O subsystems 909, the I/O subsystems 909 can be by the input/output peripherals in equipment, such as touch-screen 912
With other input/control devicess 910, Peripheral Interface 903 is connected to.I/O subsystems 909 can include the He of display controller 9091
For controlling one or more input controllers 9092 of other input/control devicess 910.Wherein, one or more input controls
Device 9092 processed receives electric signal from other input/control devicess 910 or sends electric signal to other input/control devicess 910,
Other input/control devicess 910 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole, click on roller.What deserves to be explained is input controller 9092 can with it is following any one be connected：Keyboard, infrared port,
The instruction equipment of USB interface and such as mouse.
Touch-screen 912, the touch-screen 912 are the input interface and output interface between user terminal and user, can
It can include figure, text, icon, video etc. to user, visual output depending on output display.
Display controller 9091 in I/O subsystems 909 receives electric signal from touch-screen 912 or sent out to touch-screen 912
Electric signals.Touch-screen 912 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 9091
The interaction of user interface object on touch-screen 912, that is, realize man-machine interaction, the user interface being shown on touch-screen 912
Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light
Mouse, light mouse is not show the touch sensitive surface visually exported, or the extension of the touch sensitive surface formed by touch-screen.
RF circuits 905, it is mainly used in establishing the communication of mobile phone and wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 905 receive and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 905 convert electrical signals to electromagnetic signal or electromagnetic signal is converted into telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 905 can include being used to perform
The known circuit of these functions, it includes but is not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
Individual or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identify mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 906, it is mainly used in receiving voice data from Peripheral Interface 903, the voice data is converted into telecommunications
Number, and the electric signal is sent to loudspeaker 911.
Loudspeaker 911, for the voice signal for receiving mobile phone from wireless network by RF circuits 905, it is reduced to sound
And play the sound to user.
Power management chip 908, the hardware for being connected by CPU902, I/O subsystem and Peripheral Interface are powered
And power management.
The electronic equipment that the embodiment of the present application provides, the behaviour that can be effectively prevented from outside application program execution authority
Make, reduce protected photograph album by the risk of illegal application operating, meanwhile, it can filter out corresponding with user's current operation request
Object there is the multimedia files of similar features, the problem of execution efficiency caused by avoiding the artificial Album for glancing over pictures of user is not high.
Managing device, storage medium and the electronic equipment of the multi-medium data provided in above-described embodiment can perform the application
The management method for the multi-medium data that any embodiment is provided, possess and perform the corresponding functional module of this method and beneficial to effect
Fruit.Not ins and outs of detailed description in the above-described embodiments, reference can be made to the multimedia number that the application any embodiment is provided
According to management method.
Pay attention to, above are only preferred embodiment and the institute's application technology principle of the application.It will be appreciated by those skilled in the art that
The application is not limited to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
The protection domain readjusted and substituted without departing from the application.Therefore, although being carried out by above example to the application
It is described in further detail, but the application is not limited only to above example, in the case where not departing from the application design, also
Other more equivalent embodiments can be included, and scope of the present application is determined by scope of the appended claims.
Claims (11)
- A kind of 1. management method of multi-medium data, it is characterised in that including：When detecting that application program is directed to the operation requests of photograph album inner multimedia file, judge whether the application program has Operating right corresponding to the operation requests；If the application program has operating right, perform and operated corresponding to the operation requests；The screening model that remaining multimedia file input in the photograph album is built in advance is analyzed, the screening model Output result is to perform fraction corresponding to predetermined registration operation to the remaining multimedia file, wherein, the screening model is by history Multimedia file sample training obtains corresponding to operation, and the predetermined registration operation includes data increase operation, data deletion action, number According to modification operation and data query operation；Destination multimedia file is determined according to fraction corresponding with the operation, shows the destination multimedia file.
- 2. according to the method for claim 1, it is characterised in that detecting that application program is directed to photograph album inner multimedia file Operation requests when, judge whether the application program has operating right corresponding to the operation requests, including：Detect application program for the multimedia file in protected photograph album operation requests when, judge the operation requests Whether triggered by non-user operation instruction；If, it is determined that the application program does not have operating right；Otherwise, inquiry setting white list, judge whether the application program has the operation requests corresponding according to Query Result Operating right, wherein, the operating right includes increase authority, deletes authority, modification authority, at least one in search access right Kind.
- 3. according to the method for claim 2, it is characterised in that before inquiry sets white list, in addition to：Obtain the application program that there is storage authority for the protected photograph album inner multimedia file；Obtain the operating right for the application program that user is set；According to the application program and corresponding operating right generation white list.
- 4. according to the method for claim 2, it is characterised in that before operation corresponding to the operation requests is performed, also Including：Prompt the user to choose whether to allow to perform the operation；Obtain the response message of user's input；When the response message correspondingly allows instruction, perform and operated corresponding to the operation requests；When the response message correspondingly forbids instruction, abandon performing corresponding to the operation requests operating.
- 5. method according to any one of claim 1 to 4, it is characterised in that by the remaining multimedia in the photograph album The screening model that file input is built in advance is analyzed, including：Remaining multimedia file in the photograph album is normalized, the remaining multimedia file after processing inputted pre- The screening model first built；According to the time parameter and image content of the remaining multimedia file, predict and the remaining multimedia file is performed in advance If the fraction of operation.
- 6. according to the method for claim 5, it is characterised in that when the multimedia file is photo, in the picture Appearance includes：At least one of in the composition of photo, photographed scene, reference object；And time parameter and image content according to the remaining multimedia file, predict to the remaining multimedia file The fraction of predetermined registration operation is performed, including：First parameter is determined according to shooting time；At least one of in the composition, photographed scene, reference object of the photo, it is determined that performing default behaviour to the photo Second parameter corresponding to work；According to first parameter and the second parameter, the fraction that predetermined registration operation is performed to the photo is predicted.
- 7. according to the method for claim 5, it is characterised in that when the multimedia file is video, to the photograph album Before interior remaining multimedia file is normalized, in addition to：Sub-frame processing is carried out to the video, obtains an at least frame picture；And the remaining multimedia file in the photograph album is normalized, including：Each frame picture corresponding to remaining video in the photograph album is normalized.
- 8. according to the method for claim 7, it is characterised in that including：The image content includes：What the video bag contained At least one of at least in the composition of a frame picture, photographed scene, reference object；And time parameter and image content according to the remaining multimedia file, predict to the remaining multimedia file The fraction of predetermined registration operation is performed, including：Order obtains reproduction time corresponding to a frame picture and the picture；At least one in the composition, photographed scene, reference object of the picture and the reproduction time, are predicted to institute State the fraction that picture performs predetermined registration operation；According to fraction corresponding to the picture, the fraction that predetermined registration operation is performed to the video is predicted.
- A kind of 9. managing device of multi-medium data, it is characterised in that including：Authority judge module, for when detecting that application program is directed to the operation requests of photograph album inner multimedia file, judging institute State whether application program has operating right corresponding to the operation requests；Operation executing module, if there is operating right for the application program, perform and operated corresponding to the operation requests；File analyzing module, the screening model for the remaining multimedia file input in the photograph album to be built in advance are divided Analysis, the output result of the screening model are to perform fraction corresponding to predetermined registration operation to the remaining multimedia file, wherein, institute State screening model multimedia file sample training as corresponding to historical operation to obtain, the predetermined registration operation includes data increase behaviour Work, data deletion action, data modification operation and data query operation；File determining module, for determining destination multimedia file according to fraction corresponding with the operation, show the target Multimedia file.
- 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The management method of the multi-medium data as described in any in claim 1 to 8 is realized during execution.
- 11. a kind of electronic equipment, including memory, processor and storage are on a memory and the calculating that can run on a processor Machine program, it is characterised in that realized described in the computing device during computer program as described in any in claim 1 to 8 Multi-medium data management method.
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| CN201710918625.XA CN107729765B (en) | 2017-09-30 | 2017-09-30 | Multimedia data management method and device, storage medium and electronic equipment |
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