CN104967916A - Instant video coding method and electronic device - Google Patents
Instant video coding method and electronic device Download PDFInfo
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- CN104967916A CN104967916A CN201510346213.4A CN201510346213A CN104967916A CN 104967916 A CN104967916 A CN 104967916A CN 201510346213 A CN201510346213 A CN 201510346213A CN 104967916 A CN104967916 A CN 104967916A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The invention discloses an instant video coding method and an electronic device, which belongs to the video field. The method comprises steps: a region of interest is acquired in the current instant video frame; if a network bandwidth meets a preset condition, feature parameters for describing the region of interest are acquired; and the feature parameters are sent to other electronic devices. The feature parameters for describing the region of interest are transmitted, and compared with a mode of transmitting all instant video frame data, bandwidth resources are saved, the instant video transmission efficiency is improved, and user experience is improved.
Description
Technical field
The present invention relates to video field, particularly a kind of transmission method of instant video and electronic equipment.
Background technology
Universal along with mobile device and instant video mechanics of communication, increasing user's Selection utilization mobile device realizes the mutual of instant video, make needs provide a kind of instant video coding method, realize the transmission of instant video, to meet the growing instant video interaction demand of user.
Prior art provides a kind of coding method of instant video, and the method comprises: the instant video obtaining user's input; Unified coded system is adopted to encode to all regions in instant video frame; Transmit the instant video after this coding.
Due to restriction and the unsteadiness of the network bandwidth, make when the method using prior art to provide, when the network bandwidth is lower, the efficiency that instant video can be caused to transmit reduces, occur that the transmission of instant video picture stops, instant video connects the phenomenons such as disconnection, thus reduces the Consumer's Experience in instant video reciprocal process.
Summary of the invention
In order to improve the efficiency of transmission of instant video, improving Consumer's Experience, the invention provides a kind of transmission method and electronic equipment of instant video.Described technical scheme is as follows:
First aspect, provides a kind of transmission method of instant video, and described method comprises:
Region-of-interest is obtained in current instant video frame;
If the network bandwidth meets pre-conditioned, then obtain the characteristic parameter for describing described region-of-interest;
Described characteristic parameter is sent to other electronic equipments.
In conjunction with first aspect, in the implementation that the first is possible, described acquisition comprises for the characteristic parameter describing described region-of-interest:
Triangle segmentation is carried out to described region-of-interest, obtains at least one Delta Region;
Obtain attitude parameter corresponding at least one Delta Region described and location parameter;
The attitude parameter corresponding according at least one Delta Region described and location parameter, generate described characteristic parameter.
In conjunction with the first possible implementation of first aspect, in the implementation that the second is possible, attitude parameter and the location parameter of at least one Delta Region described in described acquisition comprise:
Obtain location parameter and the attitude parameter of three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of described three characteristic points, generate the attitude parameter corresponding with any one Delta Region described and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region described and location parameter is obtained.
In conjunction with first aspect to the arbitrary possible implementation of the second of first aspect, in the implementation that the third is possible, described acquisition for described region-of-interest described characteristic parameter before, described method also comprises:
Determine whether the instant video frame that instant video comprises described region-of-interest is sent to other electronic equipments described;
If so, described acquisition is then performed for describing the step of the characteristic parameter of described region-of-interest;
If not, then send the instant video frame comprising described region-of-interest to described other electronic equipments, and continue to perform the step whether described instant video frame determining that instant video comprises described region-of-interest is sent to other electronic equipments described.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, described method also comprises:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
Described residual error data is sent to other electronic equipments described.
Second aspect, provides a kind of display packing of instant video, and described method comprises:
Obtain the instant video frame comprising region-of-interest;
Obtain in current instant video frame for describing the characteristic parameter of described region-of-interest;
According to described characteristic parameter, generate the driving data for driving described region-of-interest;
According to described driving data, show described instant video frame.
In conjunction with second aspect, in the implementation that the first is possible, after described reception comprises the instant video frame of region-of-interest, described method also comprises:
Obtain at least one Delta Region of the described region-of-interest of composition;
At least one region described is loaded on the region-of-interest included by described instant video frame.
In conjunction with the first possible implementation of second aspect or second aspect, in the implementation that the second is possible, described method also comprises:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
According to described residual error data, show described instant video frame.
The third aspect, provides a kind of electronic equipment, and described electronic equipment comprises:
First processing module, for obtaining region-of-interest in current instant video frame;
Second processing module, for when the network bandwidth meets pre-conditioned, obtains the characteristic parameter for describing described region-of-interest;
Sending module, for being sent to other electronic equipments by described characteristic parameter.
In conjunction with the third aspect, in the implementation that the first is possible, described second processing module specifically for:
Triangle segmentation is carried out to described region-of-interest, obtains at least one Delta Region;
Obtain attitude parameter corresponding at least one Delta Region described and location parameter;
The attitude parameter corresponding according at least one Delta Region described and location parameter, generate described characteristic parameter.
In conjunction with the first possible implementation of the third aspect, in the implementation that the second is possible, described second processing module specifically for:
Obtain location parameter and the attitude parameter of three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of described three characteristic points, generate the attitude parameter corresponding with any one Delta Region described and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region described and location parameter is obtained.
In conjunction with the third aspect to the arbitrary possible implementation of the second of first aspect, in the implementation that the third is possible, described electronic equipment also comprises determination module, and described determination module is used for:
Determine whether the instant video frame that instant video comprises described region-of-interest is sent to other electronic equipments described;
If so, described acquisition is then performed for describing the step of the characteristic parameter of described region-of-interest;
If not, then send the instant video frame comprising described region-of-interest to described other electronic equipments, and continue to perform the step whether described instant video frame determining that instant video comprises described region-of-interest is sent to other electronic equipments described.
In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation,
Described second processing module is also for obtaining the residual error data in described current instant video frame in non-region-of-interest and described instant video frame between non-region-of-interest;
Described sending module is also for being sent to other electronic equipments described by described residual error data.
Fourth aspect, provide a kind of electronic equipment, the processor that described electronic equipment comprises sending module, memory and is connected with described sending module, described memory, wherein, described memory is for storing batch processing code, and described processor calls program code that described memory stores for performing following operation:
Region-of-interest is obtained in current instant video frame;
If the network bandwidth meets pre-conditioned, then obtain the characteristic parameter for describing described region-of-interest;
Described characteristic parameter is sent to other electronic equipments.
In conjunction with fourth aspect, in the implementation that the first is possible, described processor calls program code that described memory stores for performing following operation:
Triangle segmentation is carried out to described region-of-interest, obtains at least one Delta Region;
Obtain attitude parameter corresponding at least one Delta Region described and location parameter;
The attitude parameter corresponding according at least one Delta Region described and location parameter, generate described characteristic parameter.
In conjunction with the first possible implementation of fourth aspect, in the implementation that the second is possible, described processor calls program code that described memory stores for performing following operation:
Obtain location parameter and the attitude parameter of three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of described three characteristic points, generate the attitude parameter corresponding with any one Delta Region described and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region described and location parameter is obtained.
In conjunction with fourth aspect to the arbitrary possible implementation of the second of fourth aspect, in the implementation that the third is possible, described processor calls program code that described memory stores for performing following operation:
Determine whether the instant video frame that instant video comprises described region-of-interest is sent to other electronic equipments described;
If so, described acquisition is then performed for describing the step of the characteristic parameter of described region-of-interest;
If not, then send the instant video frame comprising described region-of-interest to described other electronic equipments, and continue to perform the step whether described instant video frame determining that instant video comprises described region-of-interest is sent to other electronic equipments described.
In conjunction with the third possible implementation of fourth aspect, in the 4th kind of possible implementation, described processor calls program code that described memory stores for performing following operation:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
Described residual error data is sent to other electronic equipments described.
5th aspect, provides a kind of electronic equipment, and described electronic equipment comprises:
Acquisition module, for obtaining the instant video frame comprising region-of-interest;
First processing module, for obtaining in current instant video frame for describing the characteristic parameter of described region-of-interest;
Second processing module, for according to described characteristic parameter, generates the driving data for driving described region-of-interest;
Display module, for according to described driving data, shows described instant video frame.
In conjunction with the 5th aspect, in the implementation that the first is possible,
Described first processing module is also for obtaining at least one Delta Region of the described region-of-interest of composition;
Described second processing module is also for being loaded on the region-of-interest included by described instant video frame by least one region described.
In conjunction with the first possible implementation of the 5th aspect or the 5th aspect, in the implementation that the second is possible,
Described first processing module is also for obtaining the residual error data in described current instant video frame in non-region-of-interest and described instant video frame between non-region-of-interest;
Described display module also for according to described residual error data, shows described instant video frame.
6th aspect, provide a kind of electronic equipment, the processor that described electronic equipment comprises display screen, memory and is connected with described display screen, described memory, described memory is for storing batch processing code, and described processor calls program code that described memory stores for performing following operation:
Obtain the instant video frame comprising region-of-interest;
Obtain in current instant video frame for describing the characteristic parameter of described region-of-interest;
According to described characteristic parameter, generate the driving data for driving described region-of-interest;
According to described driving data, show described instant video frame.
In conjunction with the 6th aspect, in the implementation that the first is possible, described processor calls program code that described memory stores for performing following operation:
Obtain at least one Delta Region of the described region-of-interest of composition;
At least one region described is loaded on the region-of-interest included by described instant video frame.
In conjunction with the first possible implementation of the 6th aspect or the 6th aspect, in the implementation that the second is possible, described processor calls program code that described memory stores for performing following operation:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
According to described residual error data, show described instant video frame.
The invention provides a kind of transmission method and electronic equipment of instant video, comprising: in current instant video frame, obtain region-of-interest; If the network bandwidth meets pre-conditioned, then obtain the characteristic parameter for describing region-of-interest; Characteristic parameter is sent to other electronic equipments.Method of the present invention is pre-conditioned by judging whether the network bandwidth meets, thus when decision network bandwidth is low, can process instant video, thus improve the utilance of the network bandwidth, save Internet resources, improve the efficiency of transmission of instant video, improve Consumer's Experience; In addition, because method of the present invention is after obtain region-of-interest from current instant video frame, current instant video frame is processed, make compared to traditional instant video transmission method, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, saving bandwidth resources further, thus further increasing the efficiency of transmission of instant video, improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the transmission method flow chart of a kind of instant video that the embodiment of the present invention provides;
Fig. 2 is the display packing flow chart of a kind of instant video that the embodiment of the present invention provides;
Fig. 3 is the transmission method flow chart of a kind of instant video that the embodiment of the present invention provides;
Fig. 4 is the display packing flow chart of a kind of instant video that the embodiment of the present invention provides;
Fig. 5 is a kind of electronic devices structure schematic diagram that the embodiment of the present invention provides;
Fig. 6 is a kind of electronic devices structure schematic diagram that the embodiment of the present invention provides;
Fig. 7 is a kind of electronic devices structure schematic diagram that the embodiment of the present invention provides;
Fig. 8 is a kind of electronic devices structure schematic diagram that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of transmission method of instant video, the method is used for a kind of interactive system at least comprising two electronic equipments, wherein, in this interactive system, these at least two electronic equipments realize the mutual of instant video by running the application program self stored, electronic equipment at least comprises transmission/reception module, video input module and there is the display module of touch controllable function, this video input module comprises camera, display module can comprise display screen, electronic equipment realizes transmission and the reception of instant video by transmission/reception module, the input of instant video is realized by video input module, realize the display of instant video by the display module with touch controllable function and receive the instruction of user's triggering.
It should be noted that above-mentioned interactive system is only exemplary, being the method provided to further illustrate the embodiment of the present invention, not refering in particular to, the embodiment of the present invention is not limited concrete interactive system.
The transmission method of a kind of instant video that embodiment one provides for the embodiment of the present invention, with reference to shown in Fig. 1, the method comprises:
101, in current instant video frame, region-of-interest is obtained.
If 102 network bandwidths meet pre-conditioned, then obtain the characteristic parameter for describing region-of-interest.
Concrete, a, triangle segmentation is carried out to region-of-interest, obtain at least one Delta Region;
B, obtain attitude parameter corresponding at least one Delta Region and location parameter;
This process can be: the location parameter and the attitude parameter that obtain three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of three characteristic points, generate the attitude parameter corresponding with any one Delta Region and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region and location parameter is obtained.
C, according to attitude parameter corresponding at least one Delta Region and location parameter, generating feature parameter.
103, characteristic parameter is sent to other electronic equipments.
Optionally, before obtaining the characteristic parameter for describing region-of-interest, can also comprise:
Determine whether the instant video frame that instant video comprises region-of-interest is sent to other electronic equipments;
If so, the step of the characteristic parameter obtained for describing region-of-interest is then performed;
If not, then send to other electronic equipments and comprise the instant video frame of region-of-interest, and continue to perform and determine whether instant video frame that instant video comprises region-of-interest is sent to the step of other electronic equipments.
Optionally, can also comprise:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
Residual error data is sent to other electronic equipments.
Embodiments provide a kind of transmission method of instant video, pre-conditioned by judging whether the network bandwidth meets, thus can when decision network bandwidth is low, instant video is processed, thus improve the utilance of the network bandwidth, save Internet resources, improve the efficiency of transmission of instant video, improve Consumer's Experience; In addition, because the method described in the embodiment of the present invention is after obtain region-of-interest from current instant video frame, current instant video frame is processed, make compared to traditional instant video transmission method, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, saving bandwidth resources further, thus further increasing the efficiency of transmission of instant video, improve Consumer's Experience.
The display packing of a kind of instant video that embodiment two provides for the embodiment of the present invention, with reference to shown in Fig. 2, the method comprises:
201, the instant video frame comprising region-of-interest is obtained.
202, obtain in current instant video frame for describing the characteristic parameter of region-of-interest.
203, according to characteristic parameter, the driving data for driving region-of-interest is generated.
204, according to driving data, display instant video frame.
Optionally, after step 201, can also comprise:
Obtain at least one Delta Region of composition region-of-interest;
At least one region is loaded on the region-of-interest included by instant video frame.
Optionally, can also comprise:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
According to residual error data, display instant video frame.
Embodiments provide a kind of display packing of instant video, by after the characteristic parameter that obtains region-of-interest in current instant video frame, according to characteristic parameter, the instant video received shows the region-of-interest of current instant video frame, make compared to the transmission of traditional instant video and display packing, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting and showing the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, save bandwidth resources, storage resources and process resource further, thus further increase transmission and the display efficiency of instant video, improve Consumer's Experience.
The transmission method of a kind of instant video that embodiment three provides for the embodiment of the present invention, with reference to shown in Fig. 3, the method comprises:
301, in current instant video frame, region-of-interest is obtained.
Concrete, obtain the characteristic parameter being used to indicate region-of-interest, and according to characteristic parameter, from current instant video frame, obtain region-of-interest.
Region-of-interest can comprise the region at user's details place, and this user's details comprises face; Region-of-interest can also comprise the region at screen place included in current instant video frame, and in addition, region-of-interest also can also comprise other regions, and the embodiment of the present invention is not limited concrete region-of-interest.
Obtain the parameter of all pixels in the region indicated by characteristic parameter, the parameter of this pixel comprises the location parameter of pixel, and this location parameter is used for uniquely determining pixel.
Wherein, the characteristic parameter being used to indicate face region comprises for describing the pixel of face, the location parameter etc. of characteristic point, and this characteristic point is for describing the profile of face.
In addition, can also obtain the characteristic parameter being used to indicate face region by other means, the embodiment of the present invention is not limited concrete parameter.
For convenience of description, the embodiment of the present invention take region-of-interest as the region at face place is example.
Because user is at mobile phone, the electronic equipments such as panel computer carry out instant video mutual time, mutual both sides in instant video as the attention rate of the region-of-interests such as face region and image quality require to be greater than other regions, so, the method that can be provided by the embodiment of the present invention, undistorted transmission is carried out to region-of-interest, to other, all the other carry out corresponding low-pass filtering treatment, remove high-frequency signal, the bandwidth that other regions less are shared when transmitting, make compared to traditional instant video transmission method, bandwidth resources needed for the method are less, thus bandwidth resources can be saved further, improve the efficiency of instant video transmission, improve Consumer's Experience.
302, judge whether the network bandwidth meets pre-conditioned, if so, then perform step 303; If not, then terminate.
Concrete, judge the size between the network bandwidth and preset value, the embodiment of the present invention is not limited concrete judgment mode.
If the network bandwidth is less than preset value, then perform step 303;
If the network bandwidth is greater than or equal to preset value, then terminate.
Wherein, in actual applications, preset value can be 10kb/s.
Optionally, due to the unsteadiness of network bandwidth during Internet Transmission, so whether the mean value of the network bandwidth meets pre-conditioned in the preset time period before can judging current time, if so, then perform step 303; If not, then terminate.
Wherein, in actual applications, preset time period can be 0.2 second.
By judging whether the mean value of the network bandwidth in the preset time period between current time meets pre-conditioned, eliminates the unsteadiness of network bandwidth during Internet Transmission, ensure that and the reliability that instant video transmits improve Consumer's Experience.
Due to pre-conditioned by judging whether the network bandwidth meets, so when decision network bandwidth is low, process instant video, the utilance of the network bandwidth can be improved, saving Internet resources, improve the efficiency of transmission of instant video, improve Consumer's Experience.
303, determine whether the instant video frame that instant video comprises region-of-interest is sent to other electronic equipments, if not, then perform step 304; If so, then step 305 and subsequent step is performed.
Concrete, before current instant video frame can being judged by the mode detecting the instant video data that send before current instant video frame whether packet loss, whether the instant video frame that instant video comprises region-of-interest is sent to other electronic equipments, and the embodiment of the present invention is not limited concrete detection mode.
Optionally, can determine whether the previous frame instant video frame of current instant video frame is sent to electronic equipment.
304, send the instant video frame comprising region-of-interest to other electronic equipments, and continue to perform step 303.
Concrete, the embodiment of the present invention is not limited concrete send mode.
It should be noted that step 303 to step 304 is optional steps, in actual applications, after execution of step 302, directly can perform step 305, without the need to performing step 303 to step 304.
By determining that the instant video frame that instant video comprises region-of-interest is sent to other electronic equipments, make it possible in follow-up instant video process, only transmit the data such as the characteristic parameter of region-of-interest, and the data of non-region-of-interest are not transmitted, the electronic equipment of recipient can according to the characteristic parameter of this region-of-interest, comprise on the basis of instant video frame of region-of-interest what received, show the region-of-interest that current instant video frame is corresponding, thus decrease bandwidth resources shared in instant video transmission, save the efficiency of instant video transmission further, improve Consumer's Experience.
305, triangle segmentation is carried out to region-of-interest, obtain at least one Delta Region.
Concrete, realize carrying out the process of triangle segmentation to region-of-interest in current instant video frame by the triangle partitioning algorithm preset, obtain at least one Delta Region, the embodiment of the present invention is not limited concrete triangle partitioning algorithm.
Wherein, this at least one Delta Region is not overlapping each other.
Compared to location parameter and the attitude parameter of at least one characteristic point of this region-of-interest of transmission composition, this method is by the characteristic parameter of at least one Delta Region of this region-of-interest of transmission composition, save the network bandwidth and system processing resources, improve the efficiency of transmission of instant video.In addition, compared to the region indicated by other polygons, summit needed for region indicated by triangle is three, fewer than the summit needed for the region indicated by other polygons, required network bandwidth sum system processing resources is also few, the network bandwidth and system processing resources can be saved, improve the efficiency of transmission of instant video.
306, location parameter and the attitude parameter of three characteristic points for describing any one Delta Region is obtained.
Concrete, the location parameter of this characteristic point comprises the coordinate of characteristic point, and the attitude parameter of this characteristic point is used for the current pose of Expressive Features point;
Wherein, leg-of-mutton three summits of these three characteristic points indicated by Delta Region, and this characteristic point can be pixel.
The embodiment of the present invention is not limited concrete obtain manner.
307, according to location parameter and the attitude parameter of three characteristic points, the attitude parameter corresponding with any one Delta Region and location parameter is generated.
Concrete, can uniquely determine this triangle owing to forming leg-of-mutton three points, so according to the location parameter of three characteristic points and attitude parameter, the attitude parameter corresponding with any one Delta Region and location parameter can be generated.
Wherein, the location parameter of this Delta Region comprises the location parameter of these three characteristic points, and this location parameter is for describing the current location of this Delta Region; This leg-of-mutton attitude parameter comprises the attitude parameter of three characteristic points, and this attitude parameter is for describing the current pose of this Delta Region.
By that analogy, attitude parameter corresponding at least one Delta Region and location parameter is obtained.
It should be noted that, step 306 to step 307 is the processes realizing obtaining attitude parameter corresponding at least one Delta Region and location parameter, except the mode described in above-mentioned steps, can also realize this process by other means, the embodiment of the present invention is not limited concrete process.
Compared to location parameter and the attitude parameter of at least one characteristic point of this region-of-interest of transmission composition, this method is by the characteristic parameter of at least one Delta Region of this region-of-interest of transmission composition, save the network bandwidth and system processing resources, improve the efficiency of transmission of instant video.In addition, by location parameter and the attitude parameter on leg-of-mutton three summits indicated by Delta Region, generate location parameter and the attitude parameter of Delta Region, compared to according to the location parameter of at least one characteristic point in Delta Region and attitude parameter, generate location parameter and the attitude parameter of Delta Region, save the network bandwidth and system processing resources further, improve the efficiency of transmission of instant video, improve Consumer's Experience.
308, according to attitude parameter corresponding at least one Delta Region and location parameter, generating feature parameter.
Concrete, this characteristic parameter is for describing the region-of-interest in current instant video frame; This characteristic parameter comprises the attitude parameter of region-of-interest in the location parameter of region-of-interest in current instant video frame and current instant video frame, and the location parameter of this region-of-interest comprises the location parameter of at least one Delta Region in the attitude parameter of at least one Delta Region in this region-of-interest and this region-of-interest.
The embodiment of the present invention is not limited concrete generating mode.
It should be noted that, step 305 to step 308 is the processes realizing the characteristic parameter obtained for describing region-of-interest, except the mode described in above-mentioned steps, can also realize this process by other means, the embodiment of the present invention is not limited concrete mode.
Because the attitude parameter of Delta Region and location parameter indicate current position, Delta Region and attitude, by adjusting this characteristic parameter, the driving to Delta Region can be realized, by forming attitude parameter and the location parameter of at least one Delta Region of this region-of-interest in this current instant video, adjust attitude parameter and the location parameter of identical Delta Region in the instant video frame transmitted, the region-of-interest in current instant video frame can be realized to migrate to the instant video frame transmitted, compared to the current instant video frame of transmission, save the network bandwidth further, improve the efficiency of transmission of instant video, improve Consumer's Experience.
309, characteristic parameter is sent to other electronic equipments.
Concrete, the send mode that the embodiment of the present invention is concrete is not limited.
Optionally, can also comprise:
310, the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame is obtained.
Concrete, obtain location parameter and the attitude parameter of the characteristic point in current instant video frame included by non-region-of-interest.
According to standard feature parameter, the location parameter of the characteristic point that non-region-of-interest in this current instant video frame comprises and attitude parameter are normalized, and the location parameter of the characteristic point included by region-of-interest non-in instant video frame and attitude parameter are normalized.
Obtain the residual error data in non-region-of-interest and instant video frame between non-region-of-interest in the current instant video frame after normalized.
311, residual error data is sent to other electronic equipments.
Concrete, the embodiment of the present invention is not limited concrete send mode.
By transmitting the data of the non-region-of-interest in current instant video frame, compared to the characteristic parameter only transmitting region-of-interest, the image quality of non-region-of-interest in instant video process can be improved, realize the transmission of non-region-of-interest, further increase image quality, improve Consumer's Experience.In addition, by obtaining the residual error data in described current instant video frame in non-region-of-interest and described instant video frame between non-region-of-interest, and residual error data is sent to other electronic equipments, compared to the total data of the non-region-of-interest of transmission, network bandwidth resources can be saved, the efficiency of transmission of further raising instant video, improves Consumer's Experience.
Embodiments provide a kind of transmission method of instant video, pre-conditioned by judging whether the network bandwidth meets, thus can when decision network bandwidth is low, instant video is processed, thus improve the utilance of the network bandwidth, save Internet resources, improve the efficiency of transmission of instant video, improve Consumer's Experience; In addition, because the method described in the embodiment of the present invention is after obtain region-of-interest from current instant video frame, current instant video frame is processed, make compared to traditional instant video transmission method, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, saving bandwidth resources further, thus further increasing the efficiency of transmission of instant video, improve Consumer's Experience.
The display packing of a kind of instant video that embodiment four provides for the embodiment of the present invention, with reference to shown in Fig. 4, the method comprises:
401, the instant video frame comprising region-of-interest is obtained.
Concrete, electronic equipment can receive the instant video frame comprising region-of-interest that other electronic equipments send, also after this electronic equipment to send to other electronic equipments and comprises the instant video frame of region-of-interest, then this instant video frame comprising region-of-interest can be obtained.
The embodiment of the present invention is not limited concrete obtain manner.
402, at least one Delta Region of composition region-of-interest is obtained.
Concrete, electronic equipment can receive at least one Delta Region of the composition region-of-interest that other electronic equipments send, also at this electronic equipment to after other electronic equipments send at least one Delta Region of composition region-of-interest, then at least one Delta Region of this composition region-of-interest can be obtained.
The embodiment of the present invention is not limited concrete obtain manner.
403, at least one Delta Region is loaded on the region-of-interest included by instant video frame.
Concrete, because this at least one Delta Region is for describing region-of-interest, so the region-of-interest included by instant video frame can be replaced with this at least one Delta Region.
The embodiment of the present invention is not limited concrete substitute mode.
It should be noted that, step 402 to step 403 is optional steps, in actual applications, if before step 401, realize at least one Delta Region being loaded on the process on the region-of-interest included by instant video frame, then after step 401, directly can perform step 404, and without the need to performing step 402 to step 403.
Because the attitude parameter of Delta Region and location parameter indicate current position, Delta Region and attitude, by adjusting this characteristic parameter, the driving to Delta Region can be realized, by forming attitude parameter and the location parameter of at least one Delta Region of this region-of-interest in this current instant video, adjust attitude parameter and the location parameter of identical Delta Region in the instant video frame transmitted, the region-of-interest in current instant video frame can be realized to migrate to the instant video frame transmitted, compared to transmitting and showing current instant video frame, save the network bandwidth further, improve transmission and the display efficiency of instant video, improve Consumer's Experience.
404, obtain in current instant video frame for describing the characteristic parameter of region-of-interest.
Concrete, electronic equipment can receive in the current instant video frame of other electronic equipments transmission for describing the characteristic parameter of region-of-interest, also can send for describing the characteristic parameter of region-of-interest in current instant video frame to other electronic equipments at this electronic equipment, then obtain in this current instant video frame for describing the characteristic parameter of region-of-interest.
The embodiment of the present invention is not limited concrete obtain manner.
405, according to characteristic parameter, the driving data for driving region-of-interest is generated.
Concrete, can according to the characteristic parameter for describing region-of-interest in current instant video frame, generate the driving data for driving region-of-interest in instant video frame, this driving parameter is used to indicate the characteristic parameter of region-of-interest in current instant video frame.
Can also according to the characteristic parameter of region-of-interest in the instant video frame comprising more than two frames of current instant video frame or two frames, generate the driving data for driving region-of-interest in instant video frame, this driving parameter is used to indicate the variable quantity of the characteristic parameter of region-of-interest in current instant video frame.
The embodiment of the present invention is not limited concrete generative process.
406, according to driving data, display instant video frame.
Concrete, if drive parameter to be used to indicate the characteristic parameter of region-of-interest in current instant video frame, then the characteristic parameter of region-of-interest in timely frame of video is set to drive the characteristic parameter indicated by parameter;
If drive parameter to be used to indicate the variable quantity of the characteristic parameter of region-of-interest in current instant video frame, then according to the variable quantity of this characteristic parameter, be set to drive the characteristic parameter indicated by parameter;
Show the instant video frame that this comprises region-of-interest.
Wherein, the characteristic parameter of this region-of-interest is identical with the characteristic parameter of region-of-interest in current instant video frame; If there is packet loss in the characteristic parameter of region-of-interest in current instant video frame in transmitting procedure, then in the characteristic parameter of this region-of-interest and current instant video frame region-of-interest characteristic parameter between error in preset range.
Optionally, can also comprise:
407, the residual error data in non-region-of-interest and instant video frame between non-region-of-interest in current instant video frame is obtained.
Concrete, electronic equipment can receive the residual error data that other electronic equipments send, and also can send residual error data at this electronic equipment to other electronic equipments, then obtain this residual error data.
408, according to residual error data, display instant video frame.
Concrete, because residual error data indicates the variance data in instant video frame in non-region-of-interest and current instant video frame between non-region-of-interest, so according to this supplemental characteristic, can in instant frame of video non-region-of-interest basis on, the non-region-of-interest reduced in current instant video frame.
By transmitting the data of the non-region-of-interest in current instant video frame, compared to the characteristic parameter only transmitting and show region-of-interest, the image quality of non-region-of-interest in instant video process can be improved, realize transmission and the display of non-region-of-interest, further increase image quality, improve Consumer's Experience.In addition, by obtaining the residual error data in described current instant video frame in non-region-of-interest and described instant video frame between non-region-of-interest, and residual error data is sent to other electronic equipments, compared to transmission and the total data showing non-region-of-interest, network bandwidth resources can be saved, the transmission of further raising instant video and display efficiency, improve Consumer's Experience.
Embodiments provide a kind of display packing of instant video, by after the characteristic parameter that obtains region-of-interest in current instant video frame, according to characteristic parameter, the instant video received shows the region-of-interest of current instant video frame, make compared to the transmission of traditional instant video and display packing, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting and showing the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, save bandwidth resources, storage resources and process resource further, thus further increase transmission and the display efficiency of instant video, improve Consumer's Experience.
A kind of electronic equipment 5 that embodiment five provides for the embodiment of the present invention, with reference to shown in Fig. 5, this electronic equipment 5 comprises:
First processing module 51, for obtaining region-of-interest in current instant video frame;
Second processing module 52, for when the network bandwidth meets pre-conditioned, obtains the characteristic parameter for describing region-of-interest;
Sending module 53, for being sent to other electronic equipments by characteristic parameter.
Optionally, the second processing module 52 specifically for:
Triangle segmentation is carried out to region-of-interest, obtains at least one Delta Region;
Obtain attitude parameter corresponding at least one Delta Region and location parameter;
The attitude parameter corresponding according at least one Delta Region and location parameter, generating feature parameter.
Optionally, the second processing module specifically for:
Obtain location parameter and the attitude parameter of three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of three characteristic points, generate the attitude parameter corresponding with any one Delta Region and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region and location parameter is obtained.
Optionally, electronic equipment also comprises determination module, and determination module is used for:
Determine whether the instant video frame that instant video comprises region-of-interest is sent to other electronic equipments;
If so, the step of the characteristic parameter obtained for describing region-of-interest is then performed;
If not, then send to other electronic equipments and comprise the instant video frame of region-of-interest, and continue to perform and determine whether instant video frame that instant video comprises region-of-interest is sent to the step of other electronic equipments.
Optionally,
Second process mould 52 pieces is also for obtaining the residual error data in current instant video frame in non-region-of-interest and instant video frame between non-region-of-interest;
Sending module is also for being sent to other electronic equipments by residual error data.
Embodiments provide a kind of electronic equipment, this electronic equipment is pre-conditioned by judging whether the network bandwidth meets, thus can when decision network bandwidth is low, instant video is processed, thus improve the utilance of the network bandwidth, save Internet resources, improve the efficiency of transmission of instant video, improve Consumer's Experience; In addition, because the method described in the embodiment of the present invention is after obtain region-of-interest from current instant video frame, current instant video frame is processed, make compared to traditional instant video transmission method, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, saving bandwidth resources further, thus further increasing the efficiency of transmission of instant video, improve Consumer's Experience.
A kind of electronic equipment 6 that embodiment six provides for the embodiment of the present invention, with reference to shown in Fig. 6, the processor 63 that this electronic equipment 6 comprises sending module 61, memory 62 and is connected with sending module 61, memory 62, wherein, memory 62 is for storing batch processing code, and processor 63 calls program code that memory stores for performing following operation:
Region-of-interest is obtained in current instant video frame;
If the network bandwidth meets pre-conditioned, then obtain the characteristic parameter for describing region-of-interest;
Characteristic parameter is sent to other electronic equipments.
Optionally, processor 63 calls program code that memory 62 stores for performing following operation:
Triangle segmentation is carried out to region-of-interest, obtains at least one Delta Region;
Obtain attitude parameter corresponding at least one Delta Region and location parameter;
The attitude parameter corresponding according at least one Delta Region and location parameter, generating feature parameter.
Optionally, processor 63 calls program code that memory 62 stores for performing following operation:
Obtain location parameter and the attitude parameter of three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of three characteristic points, generate the attitude parameter corresponding with any one Delta Region and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region and location parameter is obtained.
Optionally, processor 63 calls program code that memory 62 stores for performing following operation:
Determine whether the instant video frame that instant video comprises region-of-interest is sent to other electronic equipments;
If so, the step of the characteristic parameter obtained for describing region-of-interest is then performed;
If not, then send to other electronic equipments and comprise the instant video frame of region-of-interest, and continue to perform and determine whether instant video frame that instant video comprises region-of-interest is sent to the step of other electronic equipments.
Optionally, processor 63 calls program code that memory 62 stores for performing following operation:
Obtain the residual error data in non-region-of-interest and instant video frame between non-region-of-interest in current instant video frame;
Residual error data is sent to other electronic equipments.
Embodiments provide a kind of electronic equipment, this electronic equipment is pre-conditioned by judging whether the network bandwidth meets, thus can when decision network bandwidth is low, instant video is processed, thus improve the utilance of the network bandwidth, save Internet resources, improve the efficiency of transmission of instant video, improve Consumer's Experience; In addition, because the method described in the embodiment of the present invention is after obtain region-of-interest from current instant video frame, current instant video frame is processed, make compared to traditional instant video transmission method, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, saving bandwidth resources further, thus further increasing the efficiency of transmission of instant video, improve Consumer's Experience.
A kind of electronic equipment 7 that embodiment seven provides for the embodiment of the present invention, with reference to shown in Fig. 7, this electronic equipment comprises:
Acquisition module 71, for obtaining the instant video frame comprising region-of-interest;
First processing module 72, for obtaining in current instant video frame for describing the characteristic parameter of region-of-interest;
Second processing module 73, for according to characteristic parameter, generates the driving data for driving region-of-interest;
Display module 74, for according to driving data, shows instant video frame.
Optionally,
First processing module 72 is also for obtaining at least one Delta Region of composition region-of-interest;
Second processing module 73 is also for being loaded on the region-of-interest included by instant video frame by least one region.
Optionally,
First processing module 72 is also for obtaining the residual error data in current instant video frame in non-region-of-interest and instant video frame between non-region-of-interest;
Display module 74 also for according to residual error data, shows instant video frame.
Embodiments provide a kind of electronic equipment, after the characteristic parameter of this electronic equipment by region-of-interest in the current instant video frame of acquisition, according to characteristic parameter, the instant video received shows the region-of-interest of current instant video frame, make compared to the transmission of traditional instant video and display packing, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting and showing the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, save bandwidth resources, storage resources and process resource further, thus further increase transmission and the display efficiency of instant video, improve Consumer's Experience.
A kind of electronic equipment 8 that embodiment eight provides for the embodiment of the present invention, with reference to shown in Fig. 8, the processor 83 that this electronic equipment 8 comprises display screen 81, memory 82 and is connected with display screen 81, memory 82, memory 82 is for storing batch processing code, and processor 83 calls program code that memory 82 stores for performing following operation:
Obtain the instant video frame comprising region-of-interest;
Obtain in current instant video frame for describing the characteristic parameter of region-of-interest;
According to characteristic parameter, generate the driving data for driving region-of-interest;
According to driving data, display instant video frame.
Optionally, processor 83 calls program code that memory 82 stores for performing following operation:
Obtain at least one Delta Region of composition region-of-interest;
At least one region is loaded on the region-of-interest included by instant video frame.
Optionally, processor 83 calls program code that memory 82 stores for performing following operation:
Obtain the residual error data in non-region-of-interest and instant video frame between non-region-of-interest in current instant video frame;
According to residual error data, display instant video frame.
Embodiments provide a kind of electronic equipment, after the characteristic parameter of this electronic equipment by region-of-interest in the current instant video frame of acquisition, according to characteristic parameter, the instant video received shows the region-of-interest of current instant video frame, make compared to the transmission of traditional instant video and display packing, when bandwidth resources are constant, more broadband resource is used for the transmission of region-of-interest, thus ensure that the transmission of region-of-interest, further increase the efficiency of transmission of instant video, improve Consumer's Experience; In addition, by only transmitting and showing the characteristic parameter for describing region-of-interest, compared to the whole instant video frame data of transmission, save bandwidth resources, storage resources and process resource further, thus further increase transmission and the display efficiency of instant video, improve Consumer's Experience.
Above-mentioned all alternatives, can adopt and combine arbitrarily formation optional embodiment of the present invention, this is no longer going to repeat them.
It should be noted that " first " and " second " described in the embodiment of the present invention is only exemplary, being the difference in order to distinguish the two, not refering in particular to herein.
It should be noted that: the electronic equipment that above-described embodiment provides is when carrying out the transmission of instant video, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by equipment is divided into different functional modules, to complete all or part of function described above.In addition, transmission method and the electronic equipment embodiment of the instant video that above-described embodiment provides belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a transmission method for instant video, is characterized in that, described method comprises:
Region-of-interest is obtained in current instant video frame;
If the network bandwidth meets pre-conditioned, then obtain the characteristic parameter for describing described region-of-interest;
Described characteristic parameter is sent to other electronic equipments.
2. method according to claim 1, is characterized in that, described acquisition comprises for the characteristic parameter describing described region-of-interest:
Triangle segmentation is carried out to described region-of-interest, obtains at least one Delta Region;
Obtain attitude parameter corresponding at least one Delta Region described and location parameter;
The attitude parameter corresponding according at least one Delta Region described and location parameter, generate described characteristic parameter.
3. method according to claim 2, is characterized in that, attitude parameter and the location parameter of at least one Delta Region described in described acquisition comprise:
Obtain location parameter and the attitude parameter of three characteristic points for describing any one Delta Region;
According to location parameter and the attitude parameter of described three characteristic points, generate the attitude parameter corresponding with any one Delta Region described and location parameter;
By that analogy, attitude parameter corresponding at least one Delta Region described and location parameter is obtained.
4., according to the arbitrary described method of claims 1 to 3, it is characterized in that, described acquisition for described region-of-interest described characteristic parameter before, described method also comprises:
Determine whether the instant video frame that instant video comprises described region-of-interest is sent to other electronic equipments described;
If so, described acquisition is then performed for describing the step of the characteristic parameter of described region-of-interest;
If not, then send the instant video frame comprising described region-of-interest to described other electronic equipments, and continue to perform the step whether described instant video frame determining that instant video comprises described region-of-interest is sent to other electronic equipments described.
5. method according to claim 4, is characterized in that, described method also comprises:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
Described residual error data is sent to other electronic equipments described.
6. a display packing for instant video, is characterized in that, described method comprises:
Obtain the instant video frame comprising region-of-interest;
Obtain in current instant video frame for describing the characteristic parameter of described region-of-interest;
According to described characteristic parameter, generate the driving data for driving described region-of-interest;
According to described driving data, show described instant video frame.
7. method according to claim 6, is characterized in that, after described reception comprises the instant video frame of region-of-interest, described method also comprises:
Obtain at least one Delta Region of the described region-of-interest of composition;
At least one region described is loaded on the region-of-interest included by described instant video frame.
8. the method according to claim 6 or 7, is characterized in that, described method also comprises:
Obtain the residual error data in non-region-of-interest and described instant video frame between non-region-of-interest in described current instant video frame;
According to described residual error data, show described instant video frame.
9. an electronic equipment, is characterized in that, described electronic equipment comprises:
First processing module, for obtaining region-of-interest in current instant video frame;
Second processing module, for when the network bandwidth meets pre-conditioned, obtains the characteristic parameter for describing described region-of-interest;
Sending module, for being sent to other electronic equipments by described characteristic parameter.
10. an electronic equipment, is characterized in that, described electronic equipment comprises:
Acquisition module, for obtaining the instant video frame comprising region-of-interest;
First processing module, for obtaining in current instant video frame for describing the characteristic parameter of described region-of-interest;
Second processing module, for according to described characteristic parameter, generates the driving data for driving described region-of-interest;
Display module, for according to described driving data, shows described instant video frame.
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