CN101547333A - Method and terminal for switching front and back scene during viewable call - Google Patents
Method and terminal for switching front and back scene during viewable call Download PDFInfo
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- CN101547333A CN101547333A CN200910134976A CN200910134976A CN101547333A CN 101547333 A CN101547333 A CN 101547333A CN 200910134976 A CN200910134976 A CN 200910134976A CN 200910134976 A CN200910134976 A CN 200910134976A CN 101547333 A CN101547333 A CN 101547333A
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Abstract
A method for switching front and back scene during viewable call comprises that viewable telephone used by one calling participant judges if the camera for collecting front image and back image of user are both in open state after receiving request initiated by user for switching to front scene; if the cameras are both open, then turns to next step, or opens the unopened camera, turns to next step; the collected back image information and front image information are superposed when obtaining image data collected by the two cameras, and then converted to format capable of transmission in wireless network and transmitted to another party. In the invention, user can randomly switch front and back scene of mobile phone by menu or button during talking and keeps in front scene of user in real time, which give omnibearing vision enjoy to user.
Description
Technical field
The present invention relates to the mobile phone terminal software of 3G (3rd Generation, the third generation digital communication) communications field, in particular, is to realize that by software the user does not need to move in the 3G process of video call, just can place oneself in the midst of in real time among the landscape on opposite.
Background technology
Visual telephone service is the key property of 3G system with respect to existing second generation mobile communication system, it is a kind of multimedia communication service that integrates image, voice, can realize the aspectant real-time communication of people, promptly both call sides can be seen the other side's scene mutually in communication process.
In existing 3G terminal with two cameras, the user can only make the other side see the image on user opposite by rotating mobile or the method for switching camera, but has only landscape not have the user in this image.If want to allow the other side see the scenery of user and mobile phone rear end simultaneously, the user will turn round and move among this scenery.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of user's front and back scene switches in process of video call method and terminal, can't see our user's defective to avoid the other side when seeing our user opposite scene.
For addressing the above problem, the invention provides the method that realizes in a kind of process of video call that user front and back end scene is switched, comprising:
The employed video telephone of conversation participant is after receiving that Client-initiated switches to the request of user front end scene, judge whether the camera of gathering user's rear end image and front end image all is in opening, if all open, then carry out next step, otherwise, after opening the camera of not opening as yet, carry out next step;
After getting access to the view data that above-mentioned two camera collections arrive, only with the camera collection of described collection user rear end image to figure information and the camera collection of described collection user front end image to view data superpose, after converting the form that wireless network can transmit then to, send to conversation the opposing party.
Further, said method also can have following feature:
Described conversation participant is calling subscriber and/or called subscriber.
Further, said method also can comprise:
After described view data is carried out overlap-add procedure, on this video telephone, show the good view data of described stack.
Further, said method also can comprise:
If this video telephone is after receiving the request that switches to user rear end scene that the user sends, whether the camera whether camera of judging described collection user rear end image is in opening and gathers the user front end image is in closed condition, if, then with the camera collection of described collection user rear end image to view data convert the form that wireless network can transmit to after, send to conversation the opposing party; Otherwise, to the camera that does not satisfy above-mentioned condition open accordingly or shutoff operation after, with the camera collection of described collection user rear end image to view data switch to the form that wireless network can transmit after, send to conversation the opposing party.
For addressing the above problem, the invention provides and realize the terminal that user's front and back scene switches in a kind of process of video call, comprise first image acquisition units, second image acquisition units, user interface UI unit, video input unit, video telephone protocol stack, video receiving unit, also comprise image data processing unit;
Described first image acquisition units is used for user rear end image is gathered;
Described second image acquisition units is used for the user front end image is gathered;
Described image data processing unit is used for after receiving the calling of described video input unit, the view data that the figure information and described second image acquisition units of the described first image acquisition units collection collected superposes, and sends to described video input unit;
Described UI unit is used for sending the request that Client-initiated switches to the user front end scene to described video input unit;
Described video input unit is used for calling described image data processing unit receiving described UI unit after the request that switches to the user front end scene of its transmission; Also be used for after receiving the view data that image data processing unit sends, sending to described video telephone protocol stack;
The view data that described video telephone protocol stack is used for receiving sends to described video receiving unit after switching to the form that wireless network can transmit;
The image data transmission that described video receiving unit is used for receiving is given the opposing party of conversation.
Further, above-mentioned terminal also can comprise video output unit and image-display units;
The view data that described video input unit also is used for receiving sends to described video output unit;
The view data that described video output unit is used for receiving sends to described image-display units;
Described image-display units be used for display unit play receive view data.
Further, above-mentioned terminal also can have following feature:
Described video input unit be used for do not receive the UI unit to its transmission switch to the request of user front end scene the time, the view data that first image acquisition units or second image acquisition units are collected sends to described video telephone protocol stack.
Further, above-mentioned terminal also can have following feature:
Described UI unit also is used for and will receives to such an extent that user's request that switches to user rear end scene of sending sends to described video input unit;
Described video input unit also is used for after the request that receives the described user of switching to rear end scene, and only the view data that described first image acquisition units is collected sends to described video telephone protocol stack.
After adopting the present invention, the user only needs to need not to move and just can arbitrarily place oneself in the midst of in real time among the landscape of user front end by the scene before and after menu or the random switch mobile phone of button in communication process, has brought real omnibearing visual enjoyment to the user.
Description of drawings
Fig. 1 realizes the terminal structure figure that user's front and back scene switches in process of video call in the embodiment of the invention;
Fig. 2 be in the embodiment of the invention in process of video call the user switch to the process chart of user front end scene;
Fig. 3 switches to an application example of user front end scene for the present invention user in process of video call;
Fig. 4 is the application example that the present invention user in process of video call switches to user rear end scene.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
As shown in Figure 1, terminal of the present invention comprises: first image acquisition units, second image acquisition units, image data processing unit, UI (User Interface, user interface) unit, video input unit, video telephone protocol stack, video receiving unit.Wherein:
First image acquisition units is used for user rear end image is gathered;
Second image acquisition units is used for the user front end image is gathered;
Image data processing unit is used for after receiving the calling of video input unit, and the view data that the figure information and second image acquisition units of the first image acquisition units collection collected superposes, and sends to the video input unit;
The UI unit is used for sending the request that Client-initiated switches to the user front end scene to the video input unit;
The video input unit be used for do not receive the UI unit to its transmission switch to the request of user front end scene the time, the view data that first image acquisition units or second image acquisition units are collected sends to the video telephone protocol stack; Receiving the UI unit after the request that switches to the user front end scene of its transmission, be used to call above-mentioned image data processing unit; Also be used for after receiving the view data that image data processing unit sends, sending to the video telephone protocol stack;
The view data that the video telephone protocol stack is used for receiving sends to the video receiving unit after switching to the form that wireless network can transmit;
The image data transmission that the video receiving unit is used for receiving is given the opposing party of conversation.
In addition, can also comprise video output unit and image-display units in this terminal, video output unit is used for the view data that the video input unit receives is sent to image-display units, plays this view data by image-display units.
The UI unit also is used for and will receives to such an extent that user's request that switches to user rear end scene of sending sends to the video input unit; And the video input unit also is used for after receiving the request that switches to user rear end scene, and only the view data that first image acquisition units is collected sends to the video telephone protocol stack.
As shown in Figure 2, it is as follows to switch to the handling process of user front end scene:
Step 201: calling subscriber and called subscriber are utilizing video telephone to carry out video call, wherein, all have an end camera in running order on each video telephone;
Step 202: in communication process, the employed video telephone of conversation participant (being calling and/or called) is after receiving the request that switches to the user front end scene that the user initiates by UI, judge whether the camera of gathering user's rear end image and front end image all is in opening, if all open, then execution in step 203, otherwise, behind the camera that unlatching is not opened as yet, execution in step 203;
The camera that below will gather user rear end image abbreviates the rear end camera as, abbreviates the camera of gathering the user front end image as the front end camera.
Step 203: after getting access to the view data that rear end camera and front end camera collection arrive, only with the rear end camera collection to figure information and the front end camera collection to view data superpose;
Step 204: the view data that will carry out overlap-add procedure sends to conversation the opposing party after switching to the form that wireless network can transmit.
In addition, after above-mentioned data are carried out overlap-add procedure, can also on this video telephone, show the data that this superposes, watch for this end subscriber.
After this, if this video telephone is after receiving the request that switches to user rear end scene that the user sends, judge whether the rear end camera is in opening and whether the front end camera is in closed condition, if, then with the rear end camera collection to view data switch to the form that wireless network can transmit after, send to conversation the opposing party; Otherwise, to the camera that does not satisfy above-mentioned condition open accordingly or shutoff operation after, then with the rear end camera collection to view data switch to the form that wireless network can transmit after, send to conversation the opposing party.
Further be illustrated with an application example of the present invention below
As shown in Figure 3, it is as follows to switch to the handling process of user front end scene:
Step 301: video telephone caller and called subscriber are carrying out video call;
Step 302: a side user who is in the mobile phone front end selects to switch to mobile phone rear end (being user front end) scene by UI exchange interface in process of video call;
Step 303: what use before video telephone judgement user operates is the camera of mobile phone front end or the camera of mobile phone rear end, if what use is the camera of mobile phone front end, execution in step 304 so, if use is the camera of mobile phone rear end, execution in step 305 so;
Step 304: open the camera of mobile phone rear end, execution in step 306;
Step 305: the camera of opening the mobile phone front end;
Step 306: obtain the data of front-end and back-end camera collection, to the front end camera collection to data analyze, remove background environment, preserve figure information;
Step 307: the data of the front end camera of finishing analysis and rear end camera collection to data superpose, be presented on the local terminal video telephone, and after switching to the form that wireless network can transmit, send to conversation the opposing party.
Step 308: the opposite end mobile phone shows above-mentioned video figure information at this machine after receiving above-mentioned view data.
As shown in Figure 4, it is as follows to switch to the handling process of user rear end scene:
Step 401: video telephone caller and called subscriber are carrying out video call;
Step 402: a side user selects to switch to mobile phone front end (being the user rear end) scene by UI exchange interface in process of video call;
Step 403: video telephone judges whether its front end camera is in opening, and whether the rear end camera be in closed condition, if then execution in step 405; Otherwise, execution in step 404;
Step 404: to the camera that does not satisfy above-mentioned condition open accordingly, shutoff operation;
Step 405: with the front end camera collection to data can be presented on this video telephone, and after switching to the form that wireless network can transmit, send to conversation the opposing party.
Step 406: the opposite end mobile phone shows above-mentioned video figure information at this machine after receiving above-mentioned view data.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1, realize the method that user front and back end scene is switched in a kind of process of video call, it is characterized in that,
The employed video telephone of conversation participant is after receiving that Client-initiated switches to the request of user front end scene, judge whether the camera of gathering user's rear end image and front end image all is in opening, if all open, then carry out next step, otherwise, after opening the camera of not opening as yet, carry out next step;
After getting access to the view data that above-mentioned two camera collections arrive, only with the camera collection of described collection user rear end image to figure information and the camera collection of described collection user front end image to view data superpose, after converting the form that wireless network can transmit then to, send to conversation the opposing party.
2, the method for claim 1 is characterized in that,
Described conversation participant is calling subscriber and/or called subscriber.
3, the method for claim 1 is characterized in that, also comprises:
After described view data is carried out overlap-add procedure, on this video telephone, show the good view data of described stack.
4, as any described method in the claim 1～3, it is characterized in that, also comprise:
If this video telephone is after receiving the request that switches to user rear end scene that the user sends, whether the camera whether camera of judging described collection user rear end image is in opening and gathers the user front end image is in closed condition, if, then with the camera collection of described collection user rear end image to view data convert the form that wireless network can transmit to after, send to conversation the opposing party; Otherwise, to the camera that does not satisfy above-mentioned condition open accordingly or shutoff operation after, with the camera collection of described collection user rear end image to view data switch to the form that wireless network can transmit after, send to conversation the opposing party.
5, realize the terminal that user's front and back scene switches in a kind of process of video call, comprise first image acquisition units, second image acquisition units, user interface UI unit, video input unit, video telephone protocol stack, video receiving unit, it is characterized in that, also comprise image data processing unit;
Described first image acquisition units is used for user rear end image is gathered;
Described second image acquisition units is used for the user front end image is gathered;
Described image data processing unit is used for after receiving the calling of described video input unit, the view data that the figure information and described second image acquisition units of the described first image acquisition units collection collected superposes, and sends to described video input unit;
Described UI unit is used for sending the request that Client-initiated switches to the user front end scene to described video input unit;
Described video input unit is used for calling described image data processing unit receiving described UI unit after the request that switches to the user front end scene of its transmission; Also be used for after receiving the view data that image data processing unit sends, sending to described video telephone protocol stack;
The view data that described video telephone protocol stack is used for receiving sends to described video receiving unit after switching to the form that wireless network can transmit;
The image data transmission that described video receiving unit is used for receiving is given the opposing party of conversation.
6, terminal as claimed in claim 5 is characterized in that, also comprises video output unit and image-display units;
The view data that described video input unit also is used for receiving sends to described video output unit;
The view data that described video output unit is used for receiving sends to described image-display units;
Described image-display units be used for display unit play receive view data.
7, terminal as claimed in claim 5 is characterized in that,
Described video input unit be used for do not receive the UI unit to its transmission switch to the request of user front end scene the time, the view data that first image acquisition units or second image acquisition units are collected sends to described video telephone protocol stack.
8, as each described terminal in the claim 5～7, it is characterized in that,
Described UI unit also is used for and will receives to such an extent that user's request that switches to user rear end scene of sending sends to described video input unit;
Described video input unit also is used for after the request that receives the described user of switching to rear end scene, and only the view data that described first image acquisition units is collected sends to described video telephone protocol stack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910134976A CN101547333A (en) | 2009-04-20 | 2009-04-20 | Method and terminal for switching front and back scene during viewable call |
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| CN200910134976A CN101547333A (en) | 2009-04-20 | 2009-04-20 | Method and terminal for switching front and back scene during viewable call |
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| CN101950410A (en) * | 2010-09-08 | 2011-01-19 | 优视科技有限公司 | Digital image processing method and device based on mobile terminal and mobile terminal |
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Application publication date: 20090930 |