CN105049711A - Photographing method and user terminal - Google Patents

Photographing method and user terminal Download PDF

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Publication number
CN105049711A
CN105049711A CN201510383041.8A CN201510383041A CN105049711A CN 105049711 A CN105049711 A CN 105049711A CN 201510383041 A CN201510383041 A CN 201510383041A CN 105049711 A CN105049711 A CN 105049711A
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China
Prior art keywords
camera
preview screen
user terminal
destination
wide
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Granted
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CN201510383041.8A
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Chinese (zh)
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CN105049711B (en
Inventor
雷辉
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201510383041.8A priority Critical patent/CN105049711B/en
Publication of CN105049711A publication Critical patent/CN105049711A/en
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Abstract

The embodiment of the invention discloses a photographing method and a user terminal. The method comprises steps: a starting instruction for a photographing application is received; a response is given to the starting instruction, the user terminal is controlled to enter a photographing mode; in the photographing mode, whether a target object exceeding the photographing range corresponding to the camera exits in a preview corresponding to the camera is judged; if a target object exceeding the photographing range corresponding to the camera exits in a preview corresponding to the camera, the user terminal is controlled to switch the camera used currently to a wide angle camera; and when the photographing instruction is received, a response is given to the photographing instruction, and photographing operation is executed. By adopting the embodiment of the invention, camera switching control operation can be simplified, and photographing effects are optimized.

Description

A kind of photographic method and user terminal
Technical field
The present invention relates to application electric technology field, particularly relate to a kind of photographic method and user terminal.
Background technology
Along with the high speed development of electronic technology, increasing electronic configurations camera, as smart mobile phone, panel computer etc.By this kind of electronic equipment being configured with camera, the demand that user carries out in various occasion taking pictures can be met well.In order to meet the take pictures demand of user under different scene further, ensure the effect of taking pictures under various scene, the electronic equipment being configured with multiple different camera also starts to popularize gradually.
But practice finds, at present, when user is taken pictures by the electronic equipment being configured with multiple different camera, usually need user's manual switchover camera to take pictures taking pictures under scene to carry out difference, operate comparatively loaded down with trivial details; In addition, because most of user does not know the difference between different camera, the camera of user's manual switchover might not be applicable to current scene of taking pictures, and the effect that may cause taking pictures is poor.
Summary of the invention
The embodiment of the present invention provides a kind of photographic method and user terminal, can simplify the control operation that camera switches, and optimizes effect of taking pictures.
Embodiment of the present invention first aspect provides a kind of photographic method, comprising:
Receive the enabled instruction for application of taking pictures;
Respond described enabled instruction, control user terminal and enter exposal model;
Under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding;
If there is the destination object exceeding coverage corresponding to camera in the preview screen that described camera is corresponding, control user terminal and the camera of current use is switched to wide-angle camera;
When receiving photographing instruction, responding described photographing instruction, performing photographing operation.
Wherein, described destination object comprises target face;
Describedly judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, comprising:
Judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, describedly judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, comprising:
Judge whether there is incomplete face in the preview screen that camera is corresponding by recognition of face;
If exist, judge whether the duration of described incomplete face in the preview screen that described camera is corresponding exceedes preset time threshold;
If exceed, determine to there is incomplete target face in the preview screen that described camera is corresponding.
Wherein, described destination object comprises target object;
Describedly judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, comprising:
Judge whether there is the target object at least exceeding the border of described preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, if there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to camera, described control user terminal also comprises before the camera of current use is switched to wide-angle camera:
Whether the camera judging the current use of user terminal is wide-angle camera;
If be judged as NO, perform the step that the camera of current use is switched to wide-angle camera by described control user terminal.
Wherein, if there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, described control user terminal also comprises before the camera of current use is switched to wide-angle camera:
Export information, this information is used for prompting and determines whether to switch wide-angle camera;
When detecting that the determination of the described information input of response switches the instruction of wide-angle camera, performing and controlling the step that the camera of current use is switched to wide-angle camera by user terminal.
Embodiment of the present invention second aspect provides a kind of user terminal, comprising:
Receiver module, for receiving the enabled instruction for application of taking pictures;
Control module, for responding described enabled instruction, controlling described user terminal and entering exposal model;
Judge module, under exposal model, judges whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding;
Described control module, if also for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, controlling described user terminal and the camera of current use switched to wide-angle camera;
Photo module, for when described receiver module receives photographing instruction, responds described photographing instruction, performs photographing operation.
Wherein, described destination object comprises target face;
Described judge module, specifically for being judged whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, described judge module, specifically for judging whether there is incomplete face in the preview screen that camera is corresponding by recognition of face; If exist, judge whether the duration of described incomplete face in the preview screen that described camera is corresponding exceedes preset time threshold; If exceed, determine to there is incomplete target face in the preview screen that described camera is corresponding.
Wherein, described destination object comprises target object;
Described judge module, specifically for being judged whether there is the target object at least exceeding the border of described preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, described judge module, if also for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to camera, judge whether the camera of the current use of user terminal is wide-angle camera;
Described control module, if specifically for there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, and the camera of described user terminal current use is not when being wide-angle camera, controls described user terminal and the camera of current use is switched to wide-angle camera.
Wherein, described user terminal also comprises:
Output module, if for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, export information, this information is used for prompting and determines whether to switch wide-angle camera;
Described control module, during specifically for detecting that when described user terminal the determination of the described information input of response switches the instruction of wide-angle camera, controlling described user terminal and the camera of current use is switched to wide-angle camera.
Implement the embodiment of the present invention, there is following beneficial effect:
When receiving the enabled instruction for application of taking pictures, this enabled instruction can be responded, controlling user terminal and carrying out exposal model, and then, can under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, if exist, then control user terminal and the camera of current use is switched to wide-angle camera, and when receiving photographing instruction, respond this photographing instruction, perform photographing operation, because user terminal can control the switching of camera automatically according to concrete photographed scene, with need compared with user's Non-follow control camera switches in prior art, simplify the control operation of camera, it also avoid because user does not know difference between each camera, the camera of manual switchover is caused not to be suitable for current scene, optimize effect of taking pictures.
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 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 schematic flow sheet of a kind of photographic method that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet of the another kind of photographic method that the embodiment of the present invention provides;
Fig. 3 is the schematic flow sheet of the another kind of photographic method that the embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of user terminal that the embodiment of the present invention provides;
Fig. 5 is the structural representation of the another kind of user terminal that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the another kind of user terminal that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, 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.
The embodiment of the invention discloses a kind of photographic method and user terminal, the control operation that camera switches can be simplified, optimize effect of taking pictures.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of photographic method disclosed in the embodiment of the present invention.As shown in Figure 1, this photographic method can comprise the following steps:
S101, receive for take pictures application enabled instruction.
In the embodiment of the present invention, said method can be applied to the user terminal being provided with at least two cameras, this user terminal can include but not limited to smart mobile phone, panel computer, palmtop PC, personal digital assistant (PersonalDigitalAssistant, PDA) etc.Wherein, above-mentioned user terminal can switch different cameras according to the operational order of user, or when default trigger event being detected, automatically carries out the switching of camera.
In the embodiment of the present invention, enabled instruction for application of taking pictures can include but not limited to directly for the enabled instruction of the application input of taking pictures of installing in user terminal, as the enabled instruction of the shortcut icon input of the application of taking pictures by showing in the desktop of user terminal, or, by the enabled instruction of other non-camera function option input of taking pictures in class application, as the enabled instruction etc. that " taking pictures " option in being selected by the picture of micro-letter is inputted.
S102, respond this enabled instruction, control user terminal and enter exposal model.
In the embodiment of the present invention, when user terminal receives the enabled instruction for application of taking pictures, this enabled instruction can be responded, start application of taking pictures, control user terminal and enter exposal model.
S103, under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding; If be judged as YES, go to step S104; Otherwise, go to step S105.
In the embodiment of the present invention, after user terminal enters exposal model, can the destination object that comprises of preview screen corresponding to identification camera, as target face, target object etc., and judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding further.
As the optional execution mode of one, when destination object comprises target face, in above-mentioned steps S103, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can comprise:
Judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In this embodiment, after user terminal enters exposal model, can by whether there is face in preview screen corresponding to face recognition technology identification camera, if exist, then can think that the destination object of current shooting is face, now, user terminal can judge whether there is incomplete face in the preview screen that camera is corresponding further, if exist, then can think that the coverage of current camera is not enough to destination object intactly to take into photo.
Further, in embodiments of the present invention, judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, can comprise the following steps:
11), judge whether there is incomplete face in the preview screen that camera is corresponding by recognition of face;
12) if exist, judge whether the duration of this incomplete face in the preview screen that camera is corresponding exceedes preset time threshold;
13) if do not exceed, determine to there is incomplete target face in the preview screen that this camera is corresponding.
Particularly, when considering that user is taken pictures by user terminal, the situation that passerby passes by from shooting picture may be there is, in order to avoid the camera that causes due to above-mentioned situation switches irrelevantly, in embodiments of the present invention, when user terminal identify there is incomplete face in preview screen corresponding to camera time, can judge whether the duration of this face in the preview screen that this camera is corresponding exceedes preset time threshold and (can set according to actual scene further, as 1S, 2S etc.), if exceed, then determine to there is incomplete target face in the preview screen that camera is corresponding, otherwise, can think that the incomplete face that user terminal detects may belong to passerby, now, not using this face as target face.
As the optional execution mode of another kind, when destination object comprises target object, in above-mentioned steps S103, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can comprise:
Judge whether there is the target object at least exceeding the border of preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In this embodiment, after user terminal enters exposal model, the destination object of taking pictures if determine is object, as cup, desk lamp, building etc., user terminal can judge that whether target object exceeds the border of preview screen at least both direction, if be judged as YES, then can determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, the preview screen that camera is corresponding is generally rectangular patterns, it can comprise the border of four direction altogether up and down, when at least both direction exceeds the border of preview screen to target object in four direction up and down, can determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
The camera of current use is switched to wide-angle camera by S104, control user terminal.
In the embodiment of the present invention, when existence during user terminal judges the preview screen that camera is corresponding exceeds the destination object of coverage corresponding to camera, can think that current needs uses the larger camera of coverage to take pictures, thus, the camera of current use can be switched to wide-angle camera by user terminal, to expand coverage, to ensure as far as possible intactly destination object to be taken in photo.
As the optional execution mode of one, in the embodiment of the present invention, if there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, then, before the camera of current use is switched to wide-angle camera by control user terminal, can also comprise the following steps:
21) whether the camera, judging the current use of user terminal is wide-angle camera;
22) if be judged as NO, perform and control the step that the camera of current use is switched to wide-angle camera by user terminal.
In this embodiment, exist after exceeding the destination object of coverage corresponding to camera in the preview screen that user terminal determination camera is corresponding, whether the camera that can judge current use is further wide-angle camera, if be judged as NO, namely the camera of current use is not wide-angle camera, then the camera of current use can be switched to wide-angle camera by user terminal, to expand coverage; If be judged as YES, i.e. the camera of current use is wide-angle camera, then user terminal can not carry out camera handover operation, or carries out corresponding operating according to other strategy, and its specific implementation does not repeat them here.
S105, when receiving photographing instruction, responding this photographing instruction, performing photographing operation.
In the embodiment of the present invention, photographing instruction can include but not limited to the photographing instruction that user is inputted by the appointment physical button arranged in user terminal, or the photographing instruction that user is inputted by the appointment virtual functional key shown in user terminal touch-screen, or user is by the photographing instruction of phonetic entry.Or the photographing instruction etc. that user is inputted by the operating gesture of specifying.
In the embodiment of the present invention, after user terminal executes camera handover operation, can detect and whether receive photographing instruction, if receive photographing instruction, then can respond this photographing instruction, perform photographing operation.
Visible, in the method flow described by Fig. 1, when existence in being in the user terminal under exposal model and judging the preview screen that camera is corresponding exceeds the destination object of coverage corresponding to camera, user terminal can be controlled the camera of current use is switched to wide-angle camera, thus coverage corresponding to camera can be expanded, to ensure as far as possible intactly destination object to be taken in photo, simplify the control operation that camera switches, optimize effect of taking pictures.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of photographic method disclosed in the embodiment of the present invention.As shown in Figure 2, this photographic method can comprise the following steps:
S201, receive for take pictures application enabled instruction.
In the embodiment of the present invention, said method can be applied to the user terminal being provided with at least two cameras, and this user terminal can include but not limited to smart mobile phone, panel computer, palmtop PC, personal digital assistant etc.Wherein, above-mentioned user terminal can switch different cameras according to the operational order of user, or when default trigger event being detected, automatically carries out the switching of camera.
In the embodiment of the present invention, enabled instruction for application of taking pictures can include but not limited to directly for the enabled instruction of the application input of taking pictures of installing in user terminal, as the enabled instruction of the shortcut icon input of the application of taking pictures by showing in the desktop of user terminal, or, by the enabled instruction of other non-camera function option input of taking pictures in class application, as the enabled instruction etc. that " taking pictures " option in being selected by the picture of micro-letter is inputted.
S202, respond this enabled instruction, control user terminal and enter exposal model.
In the embodiment of the present invention, when user terminal receives the enabled instruction for application of taking pictures, this enabled instruction can be responded, start application of taking pictures, control user terminal and enter exposal model.
S203, under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding; If be judged as YES, go to step S204; Otherwise, go to step S206.
In the embodiment of the present invention, after user terminal enters exposal model, can the destination object that comprises of preview screen corresponding to identification camera, as target face, target object etc., and judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding further.
As the optional execution mode of one, when destination object comprises target face, in above-mentioned steps S203, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can comprise:
Judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In this embodiment, after user terminal enters exposal model, can by whether there is face in preview screen corresponding to face recognition technology identification camera, if exist, then can think that the destination object of current shooting is face, now, user terminal can judge whether there is incomplete face in the preview screen that camera is corresponding further, if exist, then can think that the coverage of current camera is not enough to destination object intactly to take into photo.
Further, in embodiments of the present invention, judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, can comprise the following steps:
31), judge whether there is incomplete face in the preview screen that camera is corresponding by recognition of face;
32) if exist, judge whether the duration of this incomplete face in the preview screen that camera is corresponding exceedes preset time threshold;
33) if do not exceed, determine to there is incomplete target face in the preview screen that this camera is corresponding.
Particularly, when considering that user is taken pictures by user terminal, the situation that passerby passes by from shooting picture may be there is, in order to avoid the camera that causes due to above-mentioned situation switches irrelevantly, in embodiments of the present invention, when user terminal identify there is incomplete face in preview screen corresponding to camera time, can judge whether the duration of this face in the preview screen that this camera is corresponding exceedes preset time threshold and (can set according to actual scene further, as 1S, 2S etc.), if exceed, then determine to there is incomplete target face in the preview screen that camera is corresponding, otherwise, can think that the incomplete face that user terminal detects may belong to passerby, now, not using this face as target face.
As the optional execution mode of another kind, when destination object comprises target object, in above-mentioned steps S203, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can comprise:
Judge whether there is the target object at least exceeding the border of preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In this embodiment, after user terminal enters exposal model, the destination object of taking pictures if determine is object, as cup, desk lamp, building etc., user terminal can judge that whether target object exceeds the border of preview screen at least both direction, if be judged as YES, then can determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, the preview screen that camera is corresponding is generally rectangular patterns, it can comprise the border of four direction altogether up and down, when at least both direction exceeds the border of preview screen to target object in four direction up and down, can determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
S204, output information, this information is used for prompting and determines whether to switch wide-angle camera.
In the embodiment of the present invention, consider that the effect that distorts may appear in the photo that wide-angle camera is taken, when user is when taking photograph subject into photo as far as possible and avoiding photo to occur being more prone to the latter between distortion effect, even if when in the shooting picture that camera is corresponding, existence exceeds the destination object of the coverage of camera, user also can not wish that the camera of current use is switched to wide-angle camera by terminal automatically, therefore, when existence during user terminal judges the preview screen that camera is corresponding exceeds the destination object of coverage corresponding to camera, user terminal can export an information, determine whether the camera of current use to switch to wide-angle camera to point out user, to reach expansion coverage, ensure as far as possible intactly destination object to be taken into the effect in photo.
As the optional execution mode of one, in embodiments of the present invention, if there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to camera, then, before exporting information, can also comprise the following steps:
41) whether the camera, judging the current use of user terminal is wide-angle camera;
42) if be judged as NO, the step exporting information is performed.
In this embodiment, exist after exceeding the destination object of coverage corresponding to camera in the preview screen that user terminal determination camera is corresponding, whether the camera that can judge current use is further wide-angle camera, if be judged as NO, namely the camera of current use is not wide-angle camera, then user terminal can export information, and determining whether to point out user needs the camera by current use to switch to wide-angle camera, to expand coverage; If be judged as YES, i.e. the camera of current use is wide-angle camera, then user terminal can not carry out camera handover operation, or carries out corresponding operating according to other strategy, and its specific implementation does not repeat them here.
S205, when detecting that the determination of this information of response input switches the instruction of wide-angle camera, controlling user terminal and the camera of current use is switched to wide-angle camera.
In the embodiment of the present invention, after user terminal exports information, the operational order that user responds the input of this information can be detected; When user terminal detects that user responds the instruction of determination switching wide-angle camera of this information input, the camera of current use can be switched to wide-angle camera by user terminal; When user terminal detects that user responds the instruction of refusal switching wide-angle camera of this information input, user terminal can not perform camera handover operation.
S206, when receiving photographing instruction, responding this photographing instruction, performing photographing operation.
In the embodiment of the present invention, photographing instruction can include but not limited to the photographing instruction that user is inputted by the appointment physical button arranged in user terminal, or the photographing instruction that user is inputted by the appointment virtual functional key shown in user terminal touch-screen, or user is by the photographing instruction of phonetic entry.Or the photographing instruction etc. that user is inputted by the operating gesture of specifying.
In the embodiment of the present invention, after user terminal executes camera handover operation, can detect and whether receive photographing instruction, if receive photographing instruction, then can respond this photographing instruction, perform photographing operation.
Visible, in the method flow described by Fig. 2, when existence in being in the user terminal under exposal model and judging the preview screen that camera is corresponding exceeds the destination object of coverage corresponding to camera, information can be exported, determine whether to switch wide-angle camera with prompting, thus user can only need by selecting be or no, control user terminal perform or do not perform the operation switching wide-angle camera, while the controllability that improve camera switching, also simplify the control operation that camera switches to a certain extent.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of another kind of photographic method disclosed in the embodiment of the present invention.As shown in Figure 3, this photographic method can comprise the following steps:
S301, receive for take pictures application enabled instruction.
In the embodiment of the present invention, said method can be applied to the user terminal being provided with at least two cameras, this user terminal can include but not limited to smart mobile phone, panel computer, palmtop PC, personal digital assistant (PersonalDigitalAssistant, PDA) etc.Wherein, above-mentioned user terminal can switch different cameras according to the operational order of user, or when default trigger event being detected, automatically carries out the switching of camera.
In the embodiment of the present invention, enabled instruction for application of taking pictures can include but not limited to directly for the enabled instruction of the application input of taking pictures of installing in user terminal, as the enabled instruction of the shortcut icon input of the application of taking pictures by showing in the desktop of user terminal, or, by the enabled instruction of other non-camera function option input of taking pictures in class application, as the enabled instruction etc. that " taking pictures " option in being selected by the picture of micro-letter is inputted.
S302, respond this enabled instruction, control user terminal and enter exposal model.
In the embodiment of the present invention, when user terminal receives the enabled instruction for application of taking pictures, this enabled instruction can be responded, start application of taking pictures, control user terminal and enter exposal model.
As the optional execution mode of one, as the optional execution mode of one, the embodiment of above-mentioned steps S301 and step S302 can comprise the following steps:
51) enabled instruction for application of taking pictures that user operation target button triggers, is received;
52), export information, this information is for pointing out input information to be verified;
53) information to be verified of this information of response input, is received;
54), verify that whether this information to be verified is consistent with the default authorization information pre-set;
55) if verify, this information to be verified is consistent with default authorization information, then respond this enabled instruction, controls user terminal and enters exposal model.
In this embodiment, after user terminal receives the enabled instruction for application of taking pictures that user operation target button triggers, output is used for pointing out the information inputting information to be verified by user terminal; And terminal can export the information input port to be verified for inputting information to be verified.
In this embodiment, this information to be verified can include but not limited to any one and several combinations in password to be verified, finger print information to be verified, shape of face information to be verified, iris information to be verified, retinal information to be verified and voiceprint to be verified.
In this embodiment, this default authorization information pre-set can include but not limited to default authentication password, presets checking finger print information, presets checking shape of face information, presets checking iris information, presets checking retinal information and preset any one and several combinations in checking voiceprint.
In this embodiment, above-mentioned default authorization information can comprise fingerprint string information and input time corresponding to each fingerprint; So correspondingly, verify that whether information to be verified is consistent with default authorization information can comprise the following steps:
Whether checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and whether the difference of the input time of identical fingerprints is all less than preset value, if checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and the difference of the input time of identical fingerprints is all less than preset value, so can verify that information to be verified is consistent with default authorization information; Otherwise, verify information to be verified and default authorization information inconsistent.Wherein, by implementing this execution mode, can prevent disabled user from opening application of taking pictures on the subscriber terminal, thus can effectively prevent user terminal from wantonly being operated by disabled user.
S303, judge whether camera automatic switching function is in opening; If be judged as YES, go to step S304; Otherwise, go to step S306.
In the embodiment of the present invention, in order to strengthen the controllability of camera automatic switching function, can arrange the switch of a corresponding camera automatic switching function in the user terminal, user can be opened by this switch control rule user terminal or close camera automatic switching function.
When camera automatic switching function is in opening, user terminal can perform camera automatically switching operation according to the description of step S304 ~ step S305; When camera automatic switching function is in closed condition, user terminal will not perform camera automatically switching operation.
S304, under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding; If be judged as YES, go to step S305; Otherwise, go to step S306.
In the embodiment of the present invention, after user terminal enters exposal model, can the destination object that comprises of preview screen corresponding to identification camera, as target face, target object etc., and judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding further.
As the optional execution mode of one, when destination object comprises target face, in above-mentioned steps S304, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can comprise:
Judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In this embodiment, after user terminal enters exposal model, can by whether there is face in preview screen corresponding to face recognition technology identification camera, if exist, then can think that the destination object of current shooting is face, now, user terminal can judge whether there is incomplete face in the preview screen that camera is corresponding further, if exist, then can think that the coverage of current camera is not enough to destination object intactly to take into photo.
Further, in embodiments of the present invention, judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, can comprise the following steps:
61), judge whether there is incomplete face in the preview screen that camera is corresponding by recognition of face;
62) if exist, judge whether the duration of this incomplete face in the preview screen that camera is corresponding exceedes preset time threshold;
63) if do not exceed, determine to there is incomplete target face in the preview screen that this camera is corresponding.
Particularly, when considering that user is taken pictures by user terminal, the situation that passerby passes by from shooting picture may be there is, in order to avoid the camera that causes due to above-mentioned situation switches irrelevantly, in embodiments of the present invention, when user terminal identify there is incomplete face in preview screen corresponding to camera time, can judge whether the duration of this face in the preview screen that this camera is corresponding exceedes preset time threshold and (can set according to actual scene further, as 1S, 2S etc.), if exceed, then determine to there is incomplete target face in the preview screen that camera is corresponding, otherwise, can think that the incomplete face that user terminal detects may belong to passerby, now, not using this face as target face.
As the optional execution mode of another kind, when destination object comprises target object, in above-mentioned steps S304, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can comprise:
Judge whether there is the target object at least exceeding the border of preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In this embodiment, after user terminal enters exposal model, the destination object of taking pictures if determine is object, as cup, desk lamp, building etc., user terminal can judge that whether target object exceeds the border of preview screen at least both direction, if be judged as YES, then can determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Wherein, the preview screen that camera is corresponding is generally rectangular patterns, it can comprise the border of four direction altogether up and down, when at least both direction exceeds the border of preview screen to target object in four direction up and down, can determine in the preview screen that camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
It should be noted that in the embodiment of the present invention, there is not inevitable sequential relationship between above-mentioned steps S304 and step S305, namely first can perform step S304, then perform step S305; First can perform step S305, then perform step S304, its specific implementation does not repeat them here yet.
The camera of current use is switched to wide-angle camera by S305, control user terminal.
In the embodiment of the present invention, when existence during user terminal judges the preview screen that camera is corresponding exceeds the destination object of coverage corresponding to camera, can think that current needs uses the larger camera of coverage to take pictures, thus, the camera of current use can be switched to wide-angle camera by user terminal, to expand coverage, to ensure as far as possible intactly destination object to be taken in photo.
As the optional execution mode of one, in the embodiment of the present invention, if there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, then, before the camera of current use is switched to wide-angle camera by control user terminal, can also comprise the following steps:
71) whether the camera, judging the current use of user terminal is wide-angle camera;
72) if be judged as NO, perform and control the step that the camera of current use is switched to wide-angle camera by user terminal.
In this embodiment, exist after exceeding the destination object of coverage corresponding to camera in the preview screen that user terminal determination camera is corresponding, whether the camera that can judge current use is further wide-angle camera, if be judged as NO, namely the camera of current use is not wide-angle camera, then the camera of current use can be switched to wide-angle camera by user terminal, to expand coverage; If be judged as YES, i.e. the camera of current use is wide-angle camera, then user terminal can not carry out camera handover operation, or carries out corresponding operating according to other strategy, and its specific implementation does not repeat them here.
S306, when receiving photographing instruction, responding this photographing instruction, performing photographing operation.
In the embodiment of the present invention, photographing instruction can include but not limited to the photographing instruction that user is inputted by the appointment physical button arranged in user terminal, or the photographing instruction that user is inputted by the appointment virtual functional key shown in user terminal touch-screen, or user is by the photographing instruction of phonetic entry.Or the photographing instruction etc. that user is inputted by the operating gesture of specifying.
In the embodiment of the present invention, after user terminal executes camera handover operation, can detect and whether receive photographing instruction, if receive photographing instruction, then can respond this photographing instruction, perform photographing operation.
Visible, in the method flow described by Fig. 3, unlatching or the closedown of camera automatic switching function can be controlled, improve the controllability that camera automatically switches.
By describing above and can finding out, in the technical scheme that the embodiment of the present invention provides, when receiving the enabled instruction for application of taking pictures, this enabled instruction can be responded, controlling user terminal and carrying out exposal model, and then, can under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, if exist, then control user terminal and the camera of current use is switched to wide-angle camera, and when receiving photographing instruction, respond this photographing instruction, perform photographing operation, because user terminal can control the switching of camera automatically according to concrete photographed scene, with need compared with user's Non-follow control camera switches in prior art, simplify the control operation of camera, it also avoid because user does not know difference between each camera, the camera of manual switchover is caused not to be suitable for current scene, optimize effect of taking pictures.
Be apparatus of the present invention embodiment below, apparatus of the present invention embodiment and the inventive method embodiment belong to same design, for performing the method described in the inventive method embodiment.For convenience of explanation, apparatus of the present invention embodiment only illustrates the part relevant to apparatus of the present invention embodiment, and concrete ins and outs do not disclose, and please refer to the description of the inventive method embodiment, repeats no longer one by one herein.
As shown in Figure 4, be the structural representation of a kind of user terminal that the embodiment of the present invention provides, can comprise:
Receiver module 401, for receiving the enabled instruction for application of taking pictures;
Control module 402, for responding described enabled instruction, controlling described user terminal and entering exposal model;
Judge module 403, under exposal model, judges whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding;
Described control module 402, if also for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, controlling described user terminal and the camera of current use switched to wide-angle camera;
Photo module 404, for when described receiver module 401 receives photographing instruction, responds described photographing instruction, performs photographing operation.
In a kind of embodiment, described destination object comprises target face;
Correspondingly, described judge module 403, specifically for being judged whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, can determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
Alternatively, described judge module, specifically for judging whether there is incomplete face in the preview screen that camera is corresponding by recognition of face; If exist, judge whether the duration of described incomplete face in the preview screen that described camera is corresponding exceedes preset time threshold; If exceed, determine to there is incomplete target face in the preview screen that described camera is corresponding.
In another kind of embodiment, described destination object comprises target object;
Correspondingly, described judge module 403, can specifically for being judged whether there is the target object at least exceeding the border of described preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In an alternative embodiment, there is if can also be used for the destination object exceeding coverage corresponding to camera, judge whether the camera of the current use of user terminal is wide-angle camera in described judge module 403 in preview screen corresponding to camera;
Described control module 402, if can specifically for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to camera, and the camera of described user terminal current use is not when being wide-angle camera, controls described user terminal and the camera of current use is switched to wide-angle camera.
See also Fig. 5, Fig. 5 is the structural representation of another kind of user terminal disclosed in the embodiment of the present invention.Wherein, the user terminal shown in Fig. 5 is that user terminal is as shown in Figure 4 optimized and obtains, and compared with the user terminal shown in Fig. 4, the user terminal shown in Fig. 5 can also comprise:
Output module 405, if for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, export information, this information is used for prompting and determines whether to switch wide-angle camera;
Correspondingly, described control module 402, can specifically for detecting that when described user terminal the determination of response described information input switches the instruction of wide-angle camera time, control described user terminal and the camera of current use switched to wide-angle camera.
Refer to Fig. 6, Fig. 6 is the structural representation of the another kind of user terminal provided in the embodiment of the present invention.As shown in Figure 6, this user terminal comprises: at least one processor 601, such as CPU, user interface 603, memory 604, at least one communication bus 602.Wherein, communication bus 602 is for realizing the connection communication between these assemblies.Wherein, user interface 603 can comprise display screen (Display), and optional user interface 603 can also comprise wireline interface, the wave point of standard.Memory 604 can be high-speed RAM memory, also can be non-labile memory (non-volatilememory), such as at least one magnetic disc store.Memory 604 can also be optionally that at least one is positioned at the storage device away from aforementioned processor 601.Wherein store batch processing code in memory 604, and processor 601 calls the program code stored in memory 604, for performing following operation:
Receive the enabled instruction for application of taking pictures;
Respond described enabled instruction, control user terminal and enter exposal model;
Under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding;
If there is the destination object exceeding coverage corresponding to camera in the preview screen that described camera is corresponding, control user terminal and the camera of current use is switched to wide-angle camera;
When receiving photographing instruction, responding described photographing instruction, performing photographing operation.
In an alternative embodiment, described destination object comprises target face;
Correspondingly, processor 601 calls the program code stored in memory 604 and judges whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can specifically comprise:
Judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In an alternative embodiment, processor 601 calls the program code stored in memory 604 and judges whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, can specifically comprise:
Judge whether there is incomplete face in the preview screen that camera is corresponding by recognition of face;
If exist, judge whether the duration of described incomplete face in the preview screen that described camera is corresponding exceedes preset time threshold;
If exceed, determine to there is incomplete target face in the preview screen that described camera is corresponding.
In an alternative embodiment, described destination object comprises target object;
Correspondingly, processor 601 calls the program code stored in memory 604 and judges whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, can specifically comprise:
Judge whether there is the target object at least exceeding the border of described preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
In an alternative embodiment, if there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, processor 601 calls the program code stored in memory 604 and controls before the camera of current use switches to wide-angle camera by user terminal, can also perform following operation:
Whether the camera judging the current use of user terminal is wide-angle camera;
If be judged as NO, perform the step that the camera of current use is switched to wide-angle camera by described control user terminal.
In an alternative embodiment, if there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, processor 601 calls the program code stored in memory 604 and controls before the camera of current use switches to wide-angle camera by user terminal, can also perform following operation:
Export information, this information is used for prompting and determines whether to switch wide-angle camera;
When detecting that the determination of the described information input of response switches the instruction of wide-angle camera, performing and controlling the step that the camera of current use is switched to wide-angle camera by user terminal.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, not necessarily must for identical embodiment or example to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
The feature of the different embodiment described in this specification and different embodiment can carry out combining and combining by those skilled in the art.Module in all embodiments of the present invention or unit, universal integrated circuit can be passed through, such as CPU (CentralProcessingUnit, central processing unit), or realized by ASIC (ApplicationSpecificIntegratedCircuit, application-specific integrated circuit (ASIC)).
Step in all embodiment methods of the present invention can be carried out order according to actual needs and be adjusted, merges and delete; Module in all embodiment device of the present invention or unit can carry out merging, divide and deleting according to actual needs.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasablely edit read-only memory (EPROM or flash memory), fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Above disclosedly be only preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.

Claims (12)

1. a photographic method, is characterized in that, comprising:
Receive the enabled instruction for application of taking pictures;
Respond described enabled instruction, control user terminal and enter exposal model;
Under exposal model, judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding;
If there is the destination object exceeding coverage corresponding to camera in the preview screen that described camera is corresponding, control user terminal and the camera of current use is switched to wide-angle camera;
When receiving photographing instruction, responding described photographing instruction, performing photographing operation.
2. method according to claim 1, is characterized in that, described destination object comprises target face;
Describedly judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, comprising:
Judge whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
3. method according to claim 2, is characterized in that, describedly judges whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, comprising:
Judge whether there is incomplete face in the preview screen that camera is corresponding by recognition of face;
If exist, judge whether the duration of described incomplete face in the preview screen that described camera is corresponding exceedes preset time threshold;
If exceed, determine to there is incomplete target face in the preview screen that described camera is corresponding.
4. method according to claim 1, is characterized in that, described destination object comprises target object;
Describedly judge whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, comprising:
Judge whether there is the target object at least exceeding the border of described preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
5. method according to claim 1, it is characterized in that, if there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, described control user terminal also comprises before the camera of current use is switched to wide-angle camera:
Whether the camera judging the current use of user terminal is wide-angle camera;
If be judged as NO, perform the step that the camera of current use is switched to wide-angle camera by described control user terminal.
6. method according to claim 1, it is characterized in that, if there is the destination object exceeding coverage corresponding to camera in the preview screen that described camera is corresponding, described control user terminal also comprises before the camera of current use is switched to wide-angle camera:
Export information, this information is used for prompting and determines whether to switch wide-angle camera;
When detecting that the determination of the described information input of response switches the instruction of wide-angle camera, performing and controlling the step that the camera of current use is switched to wide-angle camera by user terminal.
7. a user terminal, is characterized in that, comprising:
Receiver module, for receiving the enabled instruction for application of taking pictures;
Control module, for responding described enabled instruction, controlling described user terminal and entering exposal model;
Judge module, under exposal model, judges whether there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding;
Described control module, if also for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, controlling described user terminal and the camera of current use switched to wide-angle camera;
Photo module, for when described receiver module receives photographing instruction, responds described photographing instruction, performs photographing operation.
8. user terminal according to claim 7, is characterized in that, described destination object comprises target face;
Described judge module, specifically for being judged whether there is incomplete target face in the preview screen that camera is corresponding by recognition of face, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
9. user terminal according to claim 8, is characterized in that,
Described judge module, specifically for judging whether there is incomplete face in the preview screen that camera is corresponding by recognition of face; If exist, judge whether the duration of described incomplete face in the preview screen that described camera is corresponding exceedes preset time threshold; If exceed, determine to there is incomplete target face in the preview screen that described camera is corresponding.
10. user terminal according to claim 7, is characterized in that, described destination object comprises target object;
Described judge module, specifically for being judged whether there is the target object at least exceeding the border of described preview screen in both direction in the preview screen that camera is corresponding by image recognition, if exist, determine in the preview screen that described camera is corresponding, to there is the destination object exceeding coverage corresponding to camera.
11. user terminals according to claim 7, is characterized in that,
Described judge module, if also for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to camera, judge whether the camera of the current use of user terminal is wide-angle camera;
Described control module, if specifically for there is the destination object exceeding coverage corresponding to camera in the preview screen that camera is corresponding, and the camera of described user terminal current use is not when being wide-angle camera, controls described user terminal and the camera of current use is switched to wide-angle camera.
12. user terminals according to claim 7, is characterized in that, described user terminal also comprises:
Output module, if for there is the destination object exceeding coverage corresponding to camera in preview screen corresponding to described camera, export information, this information is used for prompting and determines whether to switch wide-angle camera;
Described control module, during specifically for detecting that when described user terminal the determination of the described information input of response switches the instruction of wide-angle camera, controlling described user terminal and the camera of current use is switched to wide-angle camera.
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