CN108959887A - A kind of group control method applied to instant communication client - Google Patents
A kind of group control method applied to instant communication client Download PDFInfo
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- CN108959887A CN108959887A CN201810718503.0A CN201810718503A CN108959887A CN 108959887 A CN108959887 A CN 108959887A CN 201810718503 A CN201810718503 A CN 201810718503A CN 108959887 A CN108959887 A CN 108959887A
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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Abstract
A kind of group control method applied to instant communication client, comprising: detection for the first group the first cluster conversation interface on issue either objective image input, for triggering the gesture covered to target image；According to the gesture, prompt to select the user that the publication on the first cluster conversation interface has voice signal from the first group, and it prompts from another user for issuing on the second cluster conversation interface of the second group and having voice signal is selected in the second group, to form the first user couple；First user couple is associated with target image, and utilizes preset non-privacy image coverage goal image on the first cluster conversation interface, the first user is to as the first foundation for removing the non-privacy image of coverage goal image.Implement the embodiment of the present invention, can prevent the image issued on the cluster conversation interface of some group by other staff pry through to.
Description
Technical field
The present invention relates to social technical field more particularly to a kind of group control sides applied to instant communication client
Method.
Currently, usually will create multiple groups on various instant communication clients including wechat, QQ, it is located at certain
Group member in one group can sometimes issue some images (such as privacy image) on the cluster conversation interface.In practice
It was found that when publication has image (such as privacy image) on the cluster conversation interface of some group of instant communication client, such as
User equipment (such as mobile phone) non-screen locking where fruit instant communication client, then the image issued on the cluster conversation interface
(such as privacy image) be easy to be pried through by other staff to.
Summary of the invention
The embodiment of the invention discloses a kind of group control methods applied to instant communication client, can prevent a certain
The image issued on the cluster conversation interface of a group by other staff pry through to.
Wherein, a kind of group control method applied to instant communication client, the first group and the second group are created
In instant communication client, first group is associated second group, which comprises
The instant communication client detects currently used person on the first cluster conversation interface of first group
Publication either objective image input, for triggering the gesture covered to the target image；
The instant communication client prompts to select from first group in first group according to the gesture
Publication has a user of voice signal on session interface, and prompt is selected from second group at described second group
Publication has another user of voice signal on second cluster conversation interface of group, to form the first user couple；
First user couple is associated by the instant communication client with the target image, and described
The target image is covered using preset non-privacy image on one cluster conversation interface；Wherein, first user is to conduct
For removing the first foundation for having covered the non-privacy image of the target image.
As an alternative embodiment, the instant communication client is at described first group in the embodiment of the present invention
After covering the target image using preset non-privacy image on group session interface, the method also includes:
The instant communication client detection is for the target image of covering on first cluster conversation interface
The non-privacy image removal instruction；
The instant communication client is instructed according to the removal, is prompted from first group and second group
Any one user is chosen, respectively to form second user pair；
The second user pair that the instant communication client judgement is chosen has covered the mesh with as removing
Whether first user of the first foundation of the non-privacy image of logo image is to identical；
If they are the same, the instant communication client is by the target image of covering on first cluster conversation interface
The non-privacy image removed, to show the target image again.
As an alternative embodiment, the instant communication client is used described first in the embodiment of the present invention
After family pair and the target image are associated, and preset non-privacy figure is utilized on first cluster conversation interface
Before the covering target image, the method also includes:
The instant communication client prompt selects first user to packet from first cluster conversation interface
First voice signal of the user publication contained, and prompt select described first from second cluster conversation interface
User to comprising another user publication second sound signal；
The instant communication client closes first voice signal of selection and the second sound signal
At being verified voice signal；
The verifying voice signal is associated by the instant communication client with the target image, and described in execution
The step of covering the target image using preset non-privacy image on first cluster conversation interface；Wherein, institute
Verifying voice signal is stated as the second foundation for removing the non-privacy image for having covered the target image；
The instant communication client judges that the second user pair has covered the target figure with as removing
First user of first foundation of the non-privacy image of picture is to after identical and the instant communication client will
The non-privacy image for having covered the target image on first cluster conversation interface is removed, to show again
Before the target image, the method also includes:
The instant communication client prompt selects the second user to packet from first cluster conversation interface
The third voice signal of the user publication contained, and prompt select described second from second cluster conversation interface
User to comprising another user publication falling tone sound signal；
The instant communication client closes the third voice signal of selection and the falling tone sound signal
At obtaining synthetic video signal；
The instant communication client judges that the synthetic video signal has covered the target figure with as removing
Whether the verifying voice signal of the second foundation of the non-privacy image of picture matches, if matching, executes described by institute
The non-privacy image for having covered the target image stated on the first cluster conversation interface is removed, to show institute again
The step of stating target image.
As an alternative embodiment, the instant communication client is to described in selection in the embodiment of the present invention
First voice signal and the second sound signal carry out synthesis and are verified voice signal, comprising:
The instant communication client determines between first voice signal and the second sound signal chosen
Snap point；Wherein, the snap point refers to the starting position that first voice signal is synthesized with the second sound signal；
The instant communication client is according to the snap point by first voice signal and the second sound signal
Synthesize verifying voice signal.
As an alternative embodiment, the instant communication client determines the institute chosen in the embodiment of the present invention
State the snap point between the first voice signal and the second sound signal, comprising:
First duration of first voice signal that the instant communication client calculating is chosen and the rising tone
Second duration of sound signal；Wherein, first duration indicates the time of the sound go of first voice signal；Described
Two durations indicate the time of the sound go of the second sound signal；
The instant communication client calculates the difference between first duration and second duration；
The instant communication client judges whether the difference is less than or equal to default value, if so, to described first
Any voice signal in voice signal and the second sound signal carries out the scaling on the period, to obtain final duration
Identical first voice signal and second sound signal, then with identical first voice signal of the final duration and second
The first audio frame of voice signal is as snap point.
As an alternative embodiment, the instant communication client is to first sound in the embodiment of the present invention
Any voice signal in sound signal and the second sound signal carries out the scaling on the period, comprising:
If the first duration of first voice signal is shorter relative to the second duration of the second sound signal, described
Instant communication client determines that the difference accounts for the ratio X of the first duration of first voice signal according to the difference；
The instant communication client calculates the audio frame number Y of first voice signal；
The instant communication client calculates amplification coefficient Z, the Z=X* (Y/ (Y-1))；
The instant communication client according to the amplification coefficient, in first voice signal in addition to first audio frame
Except other audio frames carry out equal proportion amplification so that the final duration of amplified first voice signal with it is described
Second duration of second sound signal is identical.
As an alternative embodiment, in the embodiment of the present invention, it is described if the difference is greater than the default value
Method further include:
The instant communication client is using identical default sample frequency to first voice signal and described the
Two voice signals are sampled respectively, obtain the first set of samples and the second set of samples；
The instant communication client is according to the default sample frequency, first set of samples, second set of samples
And cross-correlation weight generates cross-correlation group；Wherein, the cross-correlation weight and the difference are positively correlated, in the cross-correlation group
It include multiple numerical value；
Multiple numerical value in the cross-correlation group are compared by the instant communication client, find out maximum numerical value；
The instant communication client uses the corresponding audio frame position of the maximum numerical value as snap point.
As an alternative embodiment, the instant communication client is according to the default in the embodiment of the present invention
Sample frequency, first set of samples, second set of samples and cross-correlation weight generate cross-correlation group, comprising:
Wherein, Sn[t] indicates cross-correlation group, and x [m] indicates m-th of sampled data in first set of samples, y [m-t]
Indicate (m-t) a sampled data in second set of samples, t indicates the offset of time, and t is integer, value be from 0 to
M, WtIndicate window function, wherein n=l*f, l is cross-correlation weight, and f is the default sample frequency.
As an alternative embodiment, the instant communication client judges the synthesis in the embodiment of the present invention
Voice signal with as removing the verifying for having covered the second foundation of the non-privacy image of the target image
Whether voice signal matches, comprising:
The instant communication client judges that the synthetic video signal has covered the target figure with as removing
Whether the snap point between the verifying voice signal of the second foundation of the non-privacy image of picture is identical；
If they are the same, the instant communication client judges corresponding first multidimensional of the vocal print feature of the synthetic video signal
Whether vector the second multi-C vector corresponding with the verifying vocal print feature of voice signal matches, if matching, determines the conjunction
Match at voice signal and the verifying voice signal；If mismatching, the synthetic video signal and the verifying sound are determined
Sound signal mismatches；
Wherein, corresponding first multi-C vector of the vocal print feature of the synthetic video signal by mel-frequency cepstrum coefficient,
Linear prediction residue error, the first-order difference of the mel-frequency cepstrum coefficient, the linear prediction residue error a scale
Divide, energy, the first-order difference of the energy and Gammatone filter cepstrum coefficient collectively constitute.
In the embodiment of the present invention, instant communication client can detecte the first group that currently used person is directed to the first group
Issued on session interface either objective image input, for triggering the gesture covered to target image；Prompt is from the
One group selects the user that the publication on the first cluster conversation interface has voice signal, and prompt is from the second group
Another user that the publication on the second cluster conversation interface of the second group has voice signal is selected, to form the first user
It is right；First user couple can be associated by instant communication client with target image, and on the first cluster conversation interface
Using preset non-privacy image coverage goal image, the first user is to as the non-privacy for removing coverage goal image
First foundation of image.As it can be seen that implementing the embodiment of the present invention, even if in user equipment (such as hand where instant communication client
Machine) in the case where non-screen locking, it can also prevent the image issued on the cluster conversation interface of some group from being peeped by other staff
Depending on arriving.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is that a kind of process of the group control method applied to instant communication client disclosed by the embodiments of the present invention is shown
It is intended to；
Fig. 2 is the process of another group control method for being applied to instant communication client disclosed by the embodiments of the present invention
Schematic diagram；
Fig. 3 is the process of another group control method for being applied to instant communication client disclosed by the embodiments of the present invention
Schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that the term " includes " of the embodiment of the present invention and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The embodiment of the invention discloses a kind of group control methods applied to instant communication client, can prevent a certain
The image issued on the cluster conversation interface of a group by other staff pry through to.Attached drawing is combined below to be retouched in detail
It states.
Referring to Fig. 1, Fig. 1 is a kind of group control side applied to instant communication client disclosed by the embodiments of the present invention
The flow diagram of method.In group control method applied to instant communication client shown in Fig. 1, the first group and
Associated second group of one group is created in instant communication client, and instant communication client can include but is not limited to
Wechat, QQ；Instant communication client may be mounted on the user equipmenies such as cell phone, tablet computer.Wherein it is possible to exist in advance
The group identification of the first group and the group of the second group are established on group's mapping settings interface that instant communication client provides
Mapping relations between mark, the mapping relations are associated with the second group for indicating the first group.As shown in Figure 1, this is answered
Group control method for instant communication client may comprise steps of:
101, instant communication client detect currently used person for the first group the first cluster conversation interface on issue
Either objective image input, for triggering the gesture covered to target image.
In the embodiment of the present invention, currently used person can use a certain hand (such as right hand) and go to hold instant communication client
User equipment (such as cell phone) where (such as wechat), and currently used person can use a certain finger of this hand (such as
Thumb) remove pressing instant communication client where user equipment show the first of the first group of instant communication client
The either objective image issued on cluster conversation interface；Currently used person, can be by this during pressing target image
User equipment where hand control instant communication client occurs preset for triggering the hand covered to target image
Gesture, so that instant communication client can detecte currently used person on the first cluster conversation interface of the first group
Publication either objective image input, for triggering the gesture covered to target image.
As an alternative embodiment, instant communication client is after executing step 101 and instant messaging is objective
Family end can execute following steps before executing step 102:
Instant communication client verifies currently used person and whether belongs to the legitimate user of instant communication client, if so, holding
Row step 102；If it is not, terminating this process.
As an alternative embodiment, instant communication client verifies whether currently used person belongs to instant messaging visitor
The legitimate user at family end, may comprise steps of:
Instant communication client acquires the color information of the facial image of the currently used person of instant communication client；
Instant communication client carries out binary conversion treatment to the color information of the facial image of currently used person；
The facial image of currently used person after binary conversion treatment is divided into multiple block of pixels by instant communication client, and right
The corresponding pixel value of all pixels carries out or operation in each block of pixels, obtain each block of pixels or operation result composition it is current
The down-sampled images of the facial image of user；
Obtained down-sampled images are divided into multiple pixel regions by instant communication client, by each pixel region
Middle all pixels point or operation result summation, obtain each pixel region for forming the facial image of the currently used person
Characteristic information；
Instant communication client is worked as according to the judgement of the characteristic information of each pixel region of the facial image of currently used person
Whether the facial image of preceding user and the facial image of the pre-stored legitimate user of instant communication client match, if
Match, instant communication client determines that currently used person belongs to the legitimate user of instant communication client；If mismatching, instant messaging
Client determines that currently used person is not belonging to the legitimate user of instant communication client.Wherein, this embodiment can be in standard
The true currently used person for identifying instant communication client just holds when being the pre-stored legitimate user of instant communication client
The subsequent image covering of row, the first cluster conversation circle for preventing illegal user from triggering instant communication client wantonly to the first group
The either objective image issued on face is covered, so as to promote legitimacy, the reliability of image covering.
As another optional embodiment, instant communication client is according to each of the facial image of currently used person
The characteristic information of pixel region judges the facial image of currently used person and the pre-stored legal use of instant communication client
After the facial image at family matches, following steps are can also be performed in instant communication client:
The corresponding fingerprint image that touches pre-processes when instant communication client is pressed target image, and pretreatment includes
Respectively to image segmentation, image enhancement, image binaryzation and the micronization processes for touching fingerprint image, input refinement fingerprint image is obtained
Picture；
Instant communication client refines the minutiae point that takes the fingerprint in fingerprint image in input, and refines fingerprint image to input
It is tracked, and extracts the sampled point in input refinement fingerprint image on crestal line, and extract adopting for input refinement fingerprint image
The convex closure of sampling point generates the input fingerprint characteristic of the convex closure containing fingerprint minutiae, all crestal lines up-sampling point and sampled point；
The finger of instant communication client identification input fingerprint characteristic and the pre-stored legitimate user of instant communication client
Whether line feature matches, if matched, instant communication client just determines that currently used person belongs to instant communication client
Legitimate user；If mismatched, instant communication client determines that currently used person is not belonging to the legal of instant communication client
User.Wherein, this embodiment can be instant in the currently used person for more accurately identifying instant communication client
Subsequent image covering is just executed when the pre-stored legitimate user of telecommunication customer end, prevents illegal user from triggering Instant Messenger wantonly
News client covers the either objective image issued on the cluster conversation interface of group, so as to promote image covering
Legitimacy, reliability.
102, instant communication client prompts to select on the first cluster conversation interface from the first group according to the gesture
Publication has a user of voice signal, and prompt selects the second cluster conversation circle in the second group from the second group
Publication has another user of voice signal on face, to form the first user couple.
Wherein, publication has a user of voice signal to refer to currently in the meeting of the first group on the first cluster conversation interface
The publication that can be viewed on words interface has a user of voice signal；Sound message is issued on the second cluster conversation interface
Number another user refer to that the publication that can currently view on the second cluster conversation interface has another of voice signal
User.
103, the first user couple is associated by instant communication client with target image, and in the first cluster conversation circle
Preset non-privacy image coverage goal image is utilized on face；Wherein, the first user is to as removing coverage goal figure
First foundation of the non-privacy image of picture.
Wherein, the first user couple and target image are associated by instant communication client refers to that instant communication client will
The corresponding relationship of the mark of two users in first user couple is associated with target image.
In the method depicted in fig. 1, even if in user equipment (such as mobile phone) non-screen locking where instant communication client
In the case where, it also can be based on the image issued on the cluster conversation interface for preventing some group across group mechanisms by other people
Member pries through.In addition, in the method depicted in fig. 1, can prevent illegal user from triggering instant communication client wantonly to
The either objective image issued on first cluster conversation interface of one group is covered, so as to promote the conjunction of image covering
Method, reliability.
Referring to Fig. 2, another group control side for being applied to instant communication client disclosed by the embodiments of the present invention Fig. 2
The flow diagram of method.As shown in Fig. 2, should may include following step applied to the group control method of instant communication client
It is rapid:
201, instant communication client detect currently used person for the first group the first cluster conversation interface on issue
Either objective image input, for triggering the gesture covered to target image.
202, instant communication client prompts to select on the first cluster conversation interface from the first group according to the gesture
Publication has a user of voice signal, and prompt selects the second cluster conversation circle in the second group from the second group
Publication has another user of voice signal on face, to form the first user couple.
203, the first user couple is associated by instant communication client with target image, and in the first cluster conversation circle
Preset non-privacy image coverage goal image is utilized on face；Wherein, the first user is to as removing coverage goal figure
First foundation of the non-privacy image of picture.
204, non-privacy of the instant communication client detection for the image of coverage goal on the first cluster conversation interface
The removal of image instructs.
205, instant communication client prompts respectively to choose from the first group and the second group any one according to instruction is removed
A user, to form second user pair.
206, instant communication client judges the second user pair chosen and as removing coverage goal image
Non- privacy image the first foundation the first user to whether identical；If they are the same, step 207 is executed；If not identical, terminate this
Process.
207, instant communication client by the non-privacy image of the image of coverage goal on the first cluster conversation interface into
Row removes, with displaying target image again.
In the method depicted in fig. 2, only as any two user selected from the first group and the second group
The second user pair of formation it is associated with target image and publication have the first user of voice signal to it is identical when, just by first
The non-privacy image of the image of coverage goal on cluster conversation interface is removed, with displaying target image again；Conversely, such as
Fruit second user pair it is associated with target image and publication have the first user of voice signal to it is not identical when, the meeting of the first group
The non-privacy image of the image of coverage goal on words interface will not be removed, and target image is still capped.As it can be seen that implementing figure
Method described in 2, even if also can in the case where user equipment (such as mobile phone) non-screen locking where instant communication client
Based on the image issued on the cluster conversation interface for preventing some group across group mechanisms by other staff pry through to.In addition,
In the method depicted in fig. 2, it can prevent illegal user from triggering instant communication client wantonly to second group of the first group
The either objective image issued on group session interface is covered, so as to promote legitimacy, the reliability of image covering.
Referring to Fig. 3, another group control side for being applied to instant communication client disclosed by the embodiments of the present invention Fig. 3
The flow diagram of method.As shown in figure 3, should may include following step applied to the group control method of instant communication client
It is rapid:
301, instant communication client detect currently used person for the first group the first cluster conversation interface on issue
Either objective image input, for triggering the gesture covered to target image.
302, instant communication client prompts to select on the first cluster conversation interface from the first group according to the gesture
Publication has a user of voice signal, and prompt selects the second cluster conversation circle in the second group from the second group
Publication has another user of voice signal on face, to form the first user couple.
303, the first user couple is associated by instant communication client with target image, prompts from the first cluster conversation circle
Selected on face the first user to comprising a user publication the first voice signal, prompt from the second cluster conversation interface
Select the first user to comprising a user publication the first voice signal, and prompt from the second cluster conversation interface
Select the first user to comprising another user publication second sound signal.
Wherein, the first user to comprising a user publication the first voice signal can be the first user to comprising
The voice signal or environmental sound signal that one user issues on the first cluster conversation interface, the first user to comprising another
User publication the first voice signal can be the first user to comprising another user sent out on the second cluster conversation interface
The voice signal or environmental sound signal of cloth, the embodiment of the present invention are not construed as limiting.
304, instant communication client synthesizes the first voice signal and second sound signal of selection and is tested
Demonstrate,prove voice signal.
As an alternative embodiment, the present invention implement in, instant communication client before executing step 304,
Instant communication client can first judge whether the first voice signal and second sound signal are voice signal, if the first sound
Sound signal and second sound signal are voice signal, just execute step 304.
For example, instant communication client can take following manner come accurately judge the first voice signal whether be
Voice signal, it may be assumed that
Instant communication client carries out Fast Fourier Transform (FFT) to the first voice signal and obtains frequency-region signal；
Instant communication client calculates spectrum amplitude angle value according to frequency-region signal；
Instant communication client calculates probability density according to spectrum amplitude angle value；
Instant communication client calculates the spectrum entropy of the first voice signal according to probability density；
Instant communication client determines whether the first voice signal is voice signal according to spectrum entropy；
Wherein, instant communication client determines whether the first voice signal is voice signal according to spectrum entropy, may include:
Instant communication client calculates the energy of the first voice signal；
Instant communication client determines whether the first voice signal is language according to the energy and spectrum entropy of the first voice signal
Sound signal, i.e. instant communication client can calculate the product of the energy of the first voice signal and the spectrum entropy of the first voice signal,
And extraction of square root operation is carried out to the product, obtain the corresponding extraction of square root value of the product；And instant communication client may determine that
Whether the corresponding extraction of square root value of the product is greater than preset threshold, if so, determine that the first voice signal is voice signal, if
It is no, it is determined that the first voice signal is not voice signal.
305, instant communication client will verify voice signal and target image is associated, at the first cluster conversation interface
It is upper to utilize preset non-privacy image coverage goal image；Wherein, the first user is to as removing coverage goal image
Non- privacy image the first foundation；Verifying voice signal is as the non-privacy image for removing coverage goal image
The second foundation.
306, non-privacy of the instant communication client detection for the image of coverage goal on the first cluster conversation interface
The removal of image instructs.
307, instant communication client prompts respectively to choose from the first group and the second group any one according to instruction is removed
A user, to form second user pair.
308, instant communication client judge second user pair with as the non-privacy for removing coverage goal image
Whether the first user of the first foundation of image is to identical；If they are the same, step 309- step 311 is executed；If not identical, terminate this
Process.
309, instant communication client prompt selected from the first cluster conversation interface second user to comprising one
User publication third voice signal, and prompt selected from the second cluster conversation interface second user to comprising it is another
The falling tone sound signal of a user's publication.
310, instant communication client is synthesized and is closed to the third voice signal and falling tone sound signal of selection
At voice signal.
311, instant communication client judge synthetic video signal with as removing the non-hidden of coverage goal image
Whether the verifying voice signal of the second foundation of one's personal scheme or attempt picture matches, if matching, executes step 312；If mismatching, terminate this stream
Journey.
312, instant communication client by the non-privacy image of the image of coverage goal on the first cluster conversation interface into
Row removes, with displaying target image again.
As an alternative embodiment, instant communication client believes the first sound of selection in above-mentioned steps 304
Number and second sound signal carry out synthesis be verified voice signal, comprising:
Instant communication client determines the snap point between the first voice signal and second sound signal chosen；Wherein,
Snap point refers to the starting position that the first voice signal is synthesized with second sound signal；In other words, the first voice signal and
It if two voice signals will synthesize, needs to find and is synthesized since which audio frame, this audio frame is it can be understood that for alignment
Point；
First voice signal and second sound signal are synthesized verifying sound letter according to snap point by instant communication client
Number.
As an alternative embodiment, instant communication client determines the first voice signal chosen and second sound
Snap point between signal, comprising:
Instant communication client calculate choose the first voice signal the first duration and second sound signal second
Duration；Wherein, the first duration indicates the time of the sound go of the first voice signal；Second duration indicates second sound signal
The time of sound go；
Instant communication client calculates the difference between the first duration and the second duration；
Instant communication client judges whether the difference is less than or equal to default value, if so, to the first voice signal and
Any voice signal in second sound signal carries out the scaling on the period, to obtain identical first sound of final duration
Signal and second sound signal, then with the first audio of final duration identical first voice signal and second sound signal
Frame is as snap point.
In the embodiment of the present invention, if the difference is less than or equal to default value, illustrate two voice signals (i.e. first
Voice signal and second sound signal) input when gap it is smaller, at this time can be to one of voice signal (such as first
Voice signal) carry out the period on scaling, such as to the longer voice signal of duration carry out the period on compression (be namely commonly called as
F.F.), and/or the amplification (slow-motion being namely commonly called as) on the period is carried out to the shorter voice signal of duration, so that two
The final duration of voice signal is identical, then is aligned using the first audio frame of two voice signals as snap point.
Wherein, the value range of the default value can be 0 to 0.1 second.
As an alternative embodiment, instant communication client is in the first voice signal and second sound signal
Any voice signal carries out the scaling on the period, comprising:
If the first duration of the first voice signal is shorter relative to the second duration of second sound signal, instant messaging client
End determines that the difference accounts for the ratio X of the first duration of the first voice signal according to the difference；
Instant communication client calculates the audio frame number Y of the first voice signal；
Instant communication client calculates amplification coefficient Z, Z=X* (Y/ (Y-1))；
Instant communication client is according to amplification coefficient, to other sounds in the first voice signal other than first audio frame
Frequency frame carries out equal proportion amplification, so that the of the final duration of amplified first voice signal and second sound signal
Two durations are identical.
For example, the first voice signal is 1 second, has 100 audio frames, then each audio frame 0.01 second, second sound
Signal is 1.1 seconds, needs to be amplified to the first voice signal 1.1 seconds.First frame is motionless, amplifies subsequent 99 frame, and first determination is put
Big coefficient Z be 0.1* (100/ (100-1))=0.101, i.e., 10.1%；Subsequent 99 frame, every frame need to amplify at this time
10.1%, amplified every frame is 0.01* (1+10.1%)=0.01101, and the length of this 99 frame is 1.09 seconds after amplification, then
It is just 1.1 seconds in addition the first frame that do not move 0.01 second, i.e., the final duration of amplified first voice signal and the
Second duration of two voice signals is identical.
In the embodiment of the present invention, if the difference is greater than default value, illustrate two voice signals (i.e. the first sound letter
Number and second sound signal) input when gap it is larger, if at this time or to one of voice signal carry out the period
On scaling, then scale after will cause more serious distortion, subsequent verification will appear problem, it is possible to use cross-correlation
Algorithm determines snap point.That is, when the difference is greater than default value, this method further include:
Instant communication client is using identical default sample frequency to the first voice signal and second sound signal point
It is not sampled, obtains the first set of samples and the second set of samples；
Instant communication client is adopted according to default sample frequency (such as 8000Hz to 10000Hz), the first set of samples, second
Sample group and cross-correlation weight generate cross-correlation group；Wherein, cross-correlation weight and the difference are positively correlated (such as the cross-correlation weight
Can be 1.5 times of the difference), it include multiple numerical value in cross-correlation group；
Multiple numerical value in cross-correlation group are compared by instant communication client, find out maximum numerical value；
Instant communication client uses the corresponding audio frame position of maximum numerical value as snap point.
Wherein, instant communication client is weighed according to default sample frequency, the first set of samples, the second set of samples and cross-correlation
Value generates cross-correlation group, comprising:
Wherein, Sn[t] indicates cross-correlation group, and x [m] indicates m-th of sampled data in first set of samples, y [m-t]
Indicate (m-t) a sampled data in second set of samples, t indicates the offset of time, and t is integer, value be from 0 to
M, WtIndicate window function, wherein n=l*f, l is cross-correlation weight, and f is default sample frequency.
Wherein, instant communication client uses the corresponding audio frame position of maximum numerical value can be with as snap point are as follows:
After instant communication client finds the maximum numerical value, it is more for m can instead being released according to above-mentioned formula (1)
It is few, that is, which sampled data, which the audio frame where then determining the sampled data again is, and uses the sound
Frequency frame is as snap point.
In the embodiment of the present invention, instant communication client after getting the first voice signal and second sound signal,
It is not the two voice signals are verified one by one, but the two voice signals is carried out synthesis and are verified sound
Signal, it is then subsequent again to match synthetic video signal with verifying voice signal when needing to remove non-privacy image, and
After voice signal synthesis, it can generate and more can verify that parameter (such as whether snap point is identical, whether vocal print feature matches),
Compared to two voice signals are verified one by one, the safety of verifying is improved.
As an alternative embodiment, in above-mentioned steps 311, instant communication client judge synthetic video signal with
Whether matched as the verifying voice signal for removing the second foundation of the non-privacy image of coverage goal image, comprising:
Instant communication client judges synthetic video signal and as the non-privacy figure for removing coverage goal image
Whether the snap point between the verifying voice signal of the second foundation of picture is identical；Wherein, it includes that snap point is corresponding that snap point is identical
Two mixed audio frames (a mixed audio frame belongs to synthetic video signal, another mixed audio frame belongs to verifying sound
Signal) mixing content frame is identical and the frame time of the corresponding two mixed audio frames of snap point is also identical；
If they are the same, instant communication client judges corresponding first multi-C vector of the vocal print feature of synthetic video signal and tests
Whether corresponding second multi-C vector of vocal print feature of card voice signal matches, if matching, determines synthetic video signal and verifying
Voice signal matches；If mismatching, determine that synthetic video signal and verifying voice signal mismatch；
Wherein, corresponding first multi-C vector of the vocal print feature of synthetic video signal is by mel-frequency cepstrum coefficient, linear
Predict cepstrum coefficient, the first-order difference of the mel-frequency cepstrum coefficient, the first-order difference of the linear prediction residue error, energy
Amount, the first-order difference of the energy and Gammatone filter cepstrum coefficient collectively constitute.Wherein, implement above-mentioned embodiment party
The accuracy of Sound Match can be improved in formula.
In the method depicted in fig. 3, even if in user equipment (such as mobile phone) non-screen locking where instant communication client
In the case where, it also can be based on the image issued on the cluster conversation interface for preventing some group across group mechanisms by other people
Member pries through.In addition, in the method depicted in fig. 3, can prevent illegal user from triggering instant communication client wantonly to
The either objective image issued on first cluster conversation interface of one group is covered, so as to promote the conjunction of image covering
Method, reliability.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
A kind of group control method applied to instant communication client disclosed by the embodiments of the present invention is carried out above
It is discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of group control method applied to instant communication client, the first group and the second group are created in Instant Messenger
It interrogates in client, which is characterized in that first group is associated second group, which comprises
The instant communication client detect currently used person for first group the first cluster conversation interface on issue
Either objective image input, for triggering the gesture covered to the target image；
The instant communication client prompts to select from first group in first cluster conversation according to the gesture
Publication has a user of voice signal on interface, and prompt is selected from second group in second group
Publication has another user of voice signal on second cluster conversation interface, to form the first user couple；
First user couple is associated by the instant communication client with the target image, and at described first group
The target image is covered using preset non-privacy image on group session interface；Wherein, first user is to as being used for
Remove the first foundation for having covered the non-privacy image of the target image.
2. the group control method according to claim 1 applied to instant communication client, which is characterized in that described to be
When telecommunication customer end cover the target image using preset non-privacy image on first cluster conversation interface after,
The method also includes:
The instant communication client detection is for the institute for having covered the target image on first cluster conversation interface
State the removal instruction of non-privacy image；
The instant communication client is instructed according to the removal, prompts respectively to select from first group and second group
Any one user is taken, to form second user pair；
The second user pair that the instant communication client judgement is chosen has covered the target figure with as removing
Whether first user of the first foundation of the non-privacy image of picture is to identical；
If they are the same, the instant communication client is by the institute for having covered the target image on first cluster conversation interface
It states non-privacy image to be removed, to show the target image again.
3. the group control method according to claim 2 applied to instant communication client, which is characterized in that described to be
When telecommunication customer end first user couple and the target image are associated after, and in first cluster conversation
Before covering the target image using preset non-privacy image on interface, the method also includes:
Instant communication client prompt selected from first cluster conversation interface first user to comprising
First voice signal of one user publication, and prompt select first user from second cluster conversation interface
To comprising another user publication second sound signal；
The instant communication client synthesize to first voice signal of selection and the second sound signal
To verifying voice signal；
The verifying voice signal is associated by the instant communication client with the target image, and execute it is described
The step of covering the target image using preset non-privacy image on first cluster conversation interface；Wherein, described to test
Card voice signal is as the second foundation for removing the non-privacy image for having covered the target image；
The instant communication client judges that the second user pair has covered the target image with as removing
First user of first foundation of the non-privacy image is to after identical and the instant communication client will be described
The non-privacy image for having covered the target image on first cluster conversation interface is removed, described to show again
Before target image, the method also includes:
Instant communication client prompt selected from first cluster conversation interface second user to comprising
The third voice signal of one user publication, and prompt select the second user from second cluster conversation interface
To comprising another user publication falling tone sound signal；
The instant communication client synthesize to the third voice signal of selection and the falling tone sound signal
To synthetic video signal；
The instant communication client judges the synthetic video signal and has covered the target image as removing
Whether the verifying voice signal of the second foundation of the non-privacy image matches, if matching, executes described by described the
The non-privacy image for having covered the target image on one cluster conversation interface is removed, to show the mesh again
The step of logo image.
4. the group control method according to claim 3 applied to instant communication client, which is characterized in that described to be
When telecommunication customer end to first voice signal of selection and the second sound signal carry out synthesis be verified sound
Signal, comprising:
The instant communication client determines being aligned between first voice signal and the second sound signal chosen
Point；Wherein, the snap point refers to the starting position that first voice signal is synthesized with the second sound signal；
The instant communication client synthesizes first voice signal with the second sound signal according to the snap point
To verify voice signal.
5. the group control method according to claim 4 applied to instant communication client, which is characterized in that described to be
When telecommunication customer end determine choose first voice signal and the second sound signal between snap point, comprising:
The instant communication client calculates the first duration and the rising tone message for first voice signal chosen
Number the second duration；Wherein, first duration indicates the time of the sound go of first voice signal；When described second
The time of the long sound go for indicating the second sound signal；
The instant communication client calculates the difference between first duration and second duration；
The instant communication client judges whether the difference is less than or equal to default value, if so, to first sound
Any voice signal in signal and the second sound signal carries out the scaling on the period, identical to obtain final duration
The first voice signal and second sound signal, then with identical first voice signal of the final duration and second sound
The first audio frame of signal is as snap point.
6. the group control method according to claim 5 applied to instant communication client, which is characterized in that described to be
When telecommunication customer end in first voice signal and the second sound signal any voice signal carry out the period on
Scaling, comprising:
It is described instant if the first duration of first voice signal is shorter relative to the second duration of the second sound signal
Telecommunication customer end determines that the difference accounts for the ratio X of the first duration of first voice signal according to the difference；
The instant communication client calculates the audio frame number Y of first voice signal；
The instant communication client calculates amplification coefficient Z, the Z=X* (Y/ (Y-1))；
The instant communication client according to the amplification coefficient, in first voice signal other than first audio frame
Other audio frames carry out equal proportion amplification so that the final duration of amplified first voice signal and described second
Second duration of voice signal is identical.
7. the group control method according to claim 5 or 6 applied to instant communication client, which is characterized in that if
The difference is greater than the default value, the method also includes:
The instant communication client is using identical default sample frequency to first voice signal and the rising tone
Sound signal is sampled respectively, obtains the first set of samples and the second set of samples；
The instant communication client according to the default sample frequency, first set of samples, second set of samples and
Cross-correlation weight generates cross-correlation group；Wherein, the cross-correlation weight and the difference are positively correlated, and include in the cross-correlation group
There are multiple numerical value；
Multiple numerical value in the cross-correlation group are compared by the instant communication client, find out maximum numerical value；
The instant communication client uses the corresponding audio frame position of the maximum numerical value as snap point.
8. the group control method according to claim 7 applied to instant communication client, which is characterized in that described to be
When telecommunication customer end according to the default sample frequency, first set of samples, second set of samples and cross-correlation weight
Generate cross-correlation group, comprising:
Wherein, Sn[t] indicates cross-correlation group, and x [m] indicates m-th of sampled data in first set of samples, and y [m-t] is indicated
(m-t) a sampled data in second set of samples, t indicate the offset of time, and t is integer, and value is the W from 0 to mt
Indicate window function, wherein n=l*f, l is cross-correlation weight, and f is the default sample frequency.
9. according to the described in any item group control methods applied to instant communication client of claim 4-8, feature exists
In the instant communication client judges the synthetic video signal and as removing the institute for having covered the target image
Whether the verifying voice signal for stating the second foundation of non-privacy image matches, comprising:
The instant communication client judges the synthetic video signal and has covered the target image as removing
Whether the snap point between the verifying voice signal of the second foundation of the non-privacy image is identical；
If they are the same, the instant communication client judges corresponding first multi-C vector of the vocal print feature of the synthetic video signal
Whether the second multi-C vector corresponding with the verifying vocal print feature of voice signal matches, if matching, determines the synthetic sound
Sound signal matches with the verifying voice signal；If mismatching, determine that the synthetic video signal and the verifying sound are believed
Number mismatch；
Wherein, corresponding first multi-C vector of the vocal print feature of the synthetic video signal is by mel-frequency cepstrum coefficient, linear
Predict cepstrum coefficient, the first-order difference of the mel-frequency cepstrum coefficient, the first-order difference of the linear prediction residue error, energy
Amount, the first-order difference of the energy and Gammatone filter cepstrum coefficient collectively constitute.
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