CN106101529A - A kind of camera control method and mobile terminal - Google Patents
A kind of camera control method and mobile terminal Download PDFInfo
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- CN106101529A CN106101529A CN201610402311.XA CN201610402311A CN106101529A CN 106101529 A CN106101529 A CN 106101529A CN 201610402311 A CN201610402311 A CN 201610402311A CN 106101529 A CN106101529 A CN 106101529A
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- object run
- mobile terminal
- run body
- motion track
- head
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Telephone Function (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the invention discloses a kind of camera control method and mobile terminal, including: after the front-facing camera opening mobile terminal enters self-timer mode, detect whether to there is object run body by the post-positioned pick-up head of mobile terminal；After described object run body being detected, it is judged that whether the imaging area of described object run body accounts for the ratio of the shooting image area of described post-positioned pick-up head more than presetting fractional threshold；If judging, described ratio more than described default fractional threshold, is then taken pictures by described front-facing camera.The embodiment of the present invention can trigger the front-facing camera of mobile terminal and take pictures by controlling the post-positioned pick-up head of mobile terminal, reduces user's probability of hand shaking when autodyning, improves auto heterodyne and take pictures quality, and then improve Consumer's Experience.
Description
Technical field
The present invention relates to technical field of mobile terminals, be specifically related to a kind of camera control method and mobile terminal.
Background technology
In current mobile terminal configuration camera function become embody mobile terminal performance indispensable index it
One.For improving camera function, user is facilitated to autodyne, usually mobile terminal configuration front-facing camera.Control front-facing camera
Auto heterodyne button is generally arranged at the front end of mobile terminal, such as the virtual key on touching display screen in mobile terminal, or arranges
Physical button etc. is controlled at the side of mobile terminal, such as volume.But, above-mentioned auto heterodyne button is easily caused user and produces when operation
Green hand trembles phenomenon, and the auto heterodyne angle that the position limitation of button of autodyning user can adjust, reduce Consumer's Experience.
Summary of the invention
Embodiments provide a kind of camera control method and mobile terminal, it is possible to after controlling mobile terminal
The front-facing camera putting photographic head triggering mobile terminal is taken pictures, and reduces user's probability of hand shaking when autodyning, improves
Auto heterodyne is taken pictures quality, and then improves Consumer's Experience.
First aspect, the embodiment of the present invention provides a kind of camera control method, including:
After the front-facing camera opening mobile terminal enters self-timer mode, detected by the post-positioned pick-up head of mobile terminal
Whether there is object run body；
After described object run body being detected, it is judged that the imaging area of described object run body accounts for described post-positioned pick-up head
The ratio of shooting image area whether more than presetting fractional threshold；
If judging, described ratio more than described default fractional threshold, is then taken pictures by described front-facing camera.
Optionally, the imaging area of described disconnected described object run body accounts for the shooting image area of described post-positioned pick-up head
Before whether ratio is more than presetting fractional threshold, described method also includes:
Detect the motion track of described object run body；
According to the corresponding relation of default motion track Yu image procossing, to described mobile terminal under described self-timer mode
Shooting display image carry out the image procossing corresponding with described mobile status.
Optionally, described default motion track includes with the corresponding relation of image procossing:
If described motion track is the first motion track, corresponding described image procossing includes switching described shooting display figure
The filtering effects of picture；
If described motion track is the second motion track, corresponding described image procossing includes regulating described shooting display figure
Focal position in Xiang.
Optionally, the imaging area of described judgement described object run body accounts for the shooting image area of described post-positioned pick-up head
Ratio whether more than presetting fractional threshold, including:
When detected by described post-positioned pick-up head take pictures trigger action time, it is judged that the imaging area of described object run body
Whether account for the ratio of shooting image area of described post-positioned pick-up head more than presetting fractional threshold；
Wherein, described in trigger action of taking pictures include: the motion track of described object run body triggers motion track for presetting,
Or the imaged shape of described object run body triggers shape for presetting.
Optionally, described method also includes:
If judging, described ratio is less than described default fractional threshold, it is judged that described object run body and described mobile terminal
Whether range information is less than predeterminable range threshold value；
Described taken pictures by described front-facing camera, including:
If judging, described range information, less than predeterminable range threshold value, is taken pictures by described front-facing camera.
Second aspect, embodiments provides a kind of mobile terminal, and described mobile terminal includes functional unit, described
Functional unit is for performing the part or all of step described in embodiment of the present invention first aspect either method.
The third aspect, embodiments provides a kind of mobile terminal, including:
Processor, memorizer, communication interface and communication bus, described processor, described memorizer and described communication interface
Connected by described communication bus and complete mutual communication；
Described memorizer storage has executable program code, and described communication interface is used for radio communication；
Described processor, for calling the described executable program code in described memorizer, performs the embodiment of the present invention the
On the one hand the part or all of step described in either method.
In embodiment of the present invention, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile
The imaging area of the post-positioned pick-up head detection object run body of terminal, and judge that this imaging area accounts for the shooting figure of post-positioned pick-up head
Whether the ratio that image planes are amassed is more than presetting fractional threshold, it is determined whether needs to take pictures, if above-mentioned ratio is more than default fractional threshold,
Then taken pictures by front-facing camera, thus without the shoot button of user's touch-control front-facing camera, can be taken the photograph by preposition
As head is taken pictures.By the way, reduce user's probability of hand shaking when autodyning, improve auto heterodyne and take pictures quality, enter
And improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of camera control method disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another kind of camera control method disclosed in the embodiment of the present invention；
Fig. 3 is the unit composition frame chart of a kind of mobile terminal disclosed in the embodiment of the present invention；
Fig. 4 is the unit composition frame chart of another kind of mobile terminal disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of a kind of mobile terminal disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another kind of mobile terminal disclosed in the embodiment of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing
Different objects rather than be used for describing particular order.Additionally, term " includes " and " having " and their any deformation, it is intended that
It is to cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, system, product or equipment do not have
Have and be defined in the step or unit listed, but the most also include step or the unit do not listed, or the most also wrap
Include other steps intrinsic for these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
It is contained at least one embodiment of the present invention.It is identical that each position in the description occurs that this phrase might not each mean
Embodiment, be not and the independent of other embodiments mutual exclusion or alternative embodiment.Those skilled in the art explicitly and
Implicitly being understood by, embodiment described herein can combine with other embodiments.
Below the inventive method embodiment is described.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of camera control method disclosed in the embodiment of the present invention.The method
Can be realized by the mobile terminal described in device embodiment.As it is shown in figure 1, the method can comprise the following steps.
Step S101, when the front-facing camera opening mobile terminal enters after self-timer mode, rearmounted by mobile terminal
Photographic head detects whether to there is object run body.
In one embodiment, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile whole
The imaging area of the post-positioned pick-up head detection object run body of end.Concrete, when open mobile terminal take pictures application program time,
Or when triggering camera function in other application programs, preposition taking the photograph can be shown on the display interface of this application program of taking pictures
As head or the image of post-positioned pick-up head current shooting, and can be by the virtual switching key switching shooting image on display interface.
Optionally, can trigger simultaneously and open front-facing camera and rearmounted opening this application program or when triggering camera function of taking pictures
Photographic head is operated, it is possible to when the operation choosing self-timer mode being detected, opens front-facing camera.Now, mobile terminal
Display interface can show the shooting image of front-facing camera in real time.Front-facing camera described in the embodiment of the present invention is configured in
Mobile terminal possesses the one side of display screen, and described post-positioned pick-up head is configured in relative with the aforementioned one side possessing display screen
Simultaneously.
When the front-facing camera opening mobile terminal enters self-timer mode, can be examined by the post-positioned pick-up head of mobile terminal
Survey and whether there is object run body.After entering self-timer mode by the front-facing camera of unlatching mobile terminal, can wherein, should
Object run body can include operating the finger of user, the palm of user or the operation object similar with finger or palm shape.
Certainly, object run body can include at least one finger.After identifying object run body by post-positioned pick-up head, can be further
Determine that user is carried out taking pictures touch-control the need of by this object run body.
Step S102, after detecting described object run body, it is judged that the imaging area of described object run body accounts for described
Whether the ratio of the shooting image area of post-positioned pick-up head is more than presetting fractional threshold.
In one embodiment, after object run body being detected, it may be determined that after the imaging area of this object run body accounts for
Put the ratio of shooting image area captured by photographic head, and then judge that whether this ratio is more than presetting fractional threshold.Concrete,
The imaging area of this object run body can be determined by obtaining object run body pixel value in shooting image, and can pass through
The whole pixel value of shooting figure determines the area of this shooting image, and then, it may be determined that imaging area and shooting image area
Ratio.Wherein, when object run body is multiple finger, multiple finger can be calculated and account for the area ratio of shooting image.Wherein, in advance
If fractional threshold may be configured as 0.5,0.8 or 1 etc., the embodiment of the present invention does not limits.Optionally, when object run body being detected
After, also can be according to the variation tendency of the imaging area of object run body, it is determined whether can trigger and take pictures, as detected this target behaviour
The variation tendency of the imaging area making body is descending or ascending, and imaging area accounts for the ratio of shooting image area
When value reaches to preset fractional threshold, then can trigger and take pictures.
Step S103, if judging, described ratio more than described default fractional threshold, is then carried out by described front-facing camera
Take pictures.
In one embodiment, if judging by the way, ratio is more than default fractional threshold, then can be by preposition
Photographic head is taken pictures under self-timer mode.Concrete, if judging by the way, ratio is more than default fractional threshold, then
Show that can trigger front-facing camera takes pictures, then taken pictures by front-facing camera, and without user by preset
Auto heterodyne button triggers front-facing camera and takes pictures.Avoid user when being taken pictures by front-facing camera, need touch-control to autodyne
Button and the hand shaking phenomenon of taking pictures that produces.If judging by the way, ratio is less than default fractional threshold, the most repeatable step
Rapid S102 and step S103, or repeat step S103.Concrete, object run body can be detected further, and judge that this target is grasped
Make the imaging area proportion of body, take pictures until user triggers front-facing camera by object run body.Optionally, if
Judge that ratio is less than default fractional threshold by the way, the most also can judge whether user needs the most by other means
Front-facing camera to be triggered is taken pictures, such as the distance etc. by judging object run body and post-positioned pick-up head, if distance is less than
Predeterminable range threshold value and failing judges that by post-positioned pick-up head shared by the imaging area of object run body, ratio is more than presetting ratio
During value threshold value, front-facing camera can be triggered the most equally and be operated, it is ensured that user carries out touch-control behaviour by post-positioned pick-up head
The motility made and probability.
Optionally, when detecting object run body by post-positioned pick-up head, and when the ratio of its occupied area is calculated,
Also can show the first interface on touching display screen, this first interface in order to show the image of post-positioned pick-up head captured in real-time,
Certainly, the display image of front-facing camera shooting can show on touching display screen as second contact surface, and this first interface can be folded
It is added on second contact surface, thus user can adjust the position of object run body in real time according to the picture image of display on the first interface
Put, allow it to trigger front-facing camera and take pictures.
In embodiment of the present invention, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile
The imaging area of the post-positioned pick-up head detection object run body of terminal, and judge that this imaging area accounts for the shooting figure of post-positioned pick-up head
Whether the ratio that image planes are amassed is more than presetting fractional threshold, it is determined whether needs to take pictures, if above-mentioned ratio is more than default fractional threshold,
Then taken pictures by front-facing camera, thus without the shoot button of user's touch-control front-facing camera, can be taken the photograph by preposition
As head is taken pictures.By the way, reduce user's probability of hand shaking when autodyning, improve auto heterodyne and take pictures quality, enter
And improve Consumer's Experience.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of camera control method disclosed in the embodiment of the present invention.The party
Method can be realized by the mobile terminal described in device embodiment.As it is shown in figure 1, the method can comprise the following steps.
Step S201, when the front-facing camera opening mobile terminal enters after self-timer mode, rearmounted by mobile terminal
Photographic head detects whether to there is object run body.
In one embodiment, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile whole
The imaging area of the post-positioned pick-up head detection object run body of end.Concrete, when open mobile terminal take pictures application program time,
Or when triggering camera function in other application programs, preposition taking the photograph can be shown on the display interface of this application program of taking pictures
As head or the image of post-positioned pick-up head current shooting, and can be by the virtual switching key switching shooting image on display interface.
Optionally, can trigger simultaneously and open front-facing camera and rearmounted opening this application program or when triggering camera function of taking pictures
Photographic head is operated, it is possible to when the operation choosing self-timer mode being detected, opens front-facing camera.Now, mobile terminal
Display interface can show the shooting image of front-facing camera in real time.Front-facing camera described in the embodiment of the present invention is configured in
Mobile terminal possesses the one side of display screen, and described post-positioned pick-up head is configured in relative with the aforementioned one side possessing display screen
Simultaneously.
When the front-facing camera opening mobile terminal enters self-timer mode, can be examined by the post-positioned pick-up head of mobile terminal
Survey and whether there is object run body.After entering self-timer mode by the front-facing camera of unlatching mobile terminal, can wherein, should
Object run body can include operating the finger of user, the palm of user or the operation object similar with finger or palm shape.
Certainly, object run body can include at least one finger.After identifying object run body by post-positioned pick-up head, can be further
Determine that user is carried out taking pictures touch-control the need of by this object run body.
Step S202, after described object run body being detected, detects the motion track of described object run body.
In one embodiment, after this object run body being detected, the motion track of this object run body can be detected, enter
And the display effect of front-facing camera shooting image can be controlled by the motion track of object run body.Concrete, detect target
The motion track of operating body can be the two-dimensional movement track of object run body, it is possible to for the three-dimensional motion track of object run body.
If detect the two-dimensional movement track of object run body, can be by the captured image recording object run body of post-positioned pick-up head often
Position on one frame shooting image, and shoot the position on image according to object run body at each frame in Preset Time, paint
The two-dimensional movement track of object run body processed.If detect the three-dimensional motion track of object run body, can be in conjunction with infrared or laser
The position motion track of sensor detection object run body distance post-positioned pick-up head, thus can determine that in three dimensions target is grasped
Make the motion track of body.
Step S203, according to the corresponding relation of default motion track Yu image procossing, to described mobile terminal described
Shooting display image under self-timer mode carries out the image procossing corresponding with described mobile status.
In one embodiment, when after the motion track detecting object run body by the way, can be according to presetting
The corresponding relation of motion track and image procossing, determine the image procossing corresponding to the motion track of object run body, and can
Shooting to front-facing camera shows that image carries out image procossing.Optionally, the motion track preset is corresponding with image procossing
Relation comprises the steps that the filtering effects of the first motion track correspondence switching display image；Second motion track correspondence regulation shooting is aobvious
Focal position in diagram picture；The brightness etc. of the 3rd motion track correspondence regulation shooting display image.Certainly, may also include other
Corresponding relation, wouldn't repeat at this.Illustrating, the first motion track can be to move left and right, and the second motion track can be upper and lower
Mobile, the 3rd motion track can be to move clockwise or counterclockwise.By above-mentioned corresponding relation, according to the target behaviour detected
The motion track making body determines the image processing operations corresponding to shooting display image.In this way, can simplify further
User operation, promotes Consumer's Experience.
Step S204, when detected by described post-positioned pick-up head take pictures trigger action time, it is judged that described object run body
Imaging area account for the ratio of shooting image area of described post-positioned pick-up head whether more than presetting fractional threshold.
In one embodiment, when detected by finger photographic head take pictures trigger action time, then show that user needs to lead to
Cross front-facing camera to take pictures, then can determine whether that the imaging area of object run body accounts for the shooting image of post-positioned pick-up head
Whether the ratio of area is more than presetting fractional threshold.Concrete, this trigger action of taking pictures can include object run body being detected
Motion track correspondence is taken pictures trigger action, if the motion track of object run body is X-shaped shape or " V " shape shape etc., or, target
The imaged shape correspondence of operating body is taken pictures trigger action, if the imaged shape of object run body is " V " shape shape etc..Optionally, also
Timer of taking pictures can be opened, when a timer expires, triggers and judge area ratio and default ratio after object run body being detected
The size of value threshold value.Concrete, this object run body can be determined by obtaining object run body pixel value in shooting image
Imaging area, and the area of this shooting image can be determined by the whole pixel value of shooting figure, and then, it may be determined that imaging surface
The long-pending ratio with shooting image area.Wherein, when object run body is multiple finger, multiple finger can be calculated and account for shooting image
Area ratio.Wherein, default fractional threshold may be configured as 0.5,0.8 or 1 etc., and the embodiment of the present invention does not limits.
Optionally, when detecting object run body by post-positioned pick-up head, and when the ratio of its occupied area is calculated,
Also can show the first interface on touching display screen, this first interface in order to show the image of post-positioned pick-up head captured in real-time,
Certainly, the display image of front-facing camera shooting can show on touching display screen as second contact surface, and this first interface can be folded
It is added on second contact surface, thus user can adjust the position of object run body in real time according to the picture image of display on the first interface
Put, allow it to trigger front-facing camera and take pictures.
When judging that above-mentioned ratio, more than when presetting fractional threshold, can directly perform step S206, i.e. trigger preposition shooting
Head is taken pictures.
Step S205, if judging, described ratio is less than described default fractional threshold, it is judged that described object run body is with described
Whether the range information of mobile terminal is less than predeterminable range threshold value.
In one embodiment, when judging that ratio is less than default fractional threshold, object run body can be determined whether
Whether it is less than predeterminable range threshold value with the range information of mobile terminal, wherein, the laser detector that mobile terminal is rearmounted can be passed through
Or between infrared detector detection object run body and the distance of mobile terminal, or detection object run body and post-positioned pick-up head
Distance, by judging that this range information, whether less than predeterminable range threshold value, can further determine that user is the need of by front
Put photographic head to take pictures.Wherein, range information can be the vertical dimension of object run body and mobile terminal, if the target of detecting
When multiple spot is different from the vertical dimension of mobile terminal on operating body, its average vertical distance can be calculated.
Step S206, if judging, described range information, less than predeterminable range threshold value, is clapped by described front-facing camera
According to.
In one embodiment, if distance less than predeterminable range threshold value and fails to judge that target is grasped by post-positioned pick-up head
When making ratio shared by the imaging area of body more than default fractional threshold, front-facing camera can be triggered the most equally and be operated, protect
Demonstrate,prove user and carried out motility and the probability of touch control operation by post-positioned pick-up head.
In embodiment of the present invention, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile
The imaging area of the post-positioned pick-up head detection object run body of terminal, and judge that this imaging area accounts for the shooting figure of post-positioned pick-up head
Whether the ratio that image planes are amassed is more than presetting fractional threshold, it is determined whether needs to take pictures, if above-mentioned ratio is more than default fractional threshold,
Then taken pictures by front-facing camera, thus without the shoot button of user's touch-control front-facing camera, can be taken the photograph by preposition
As head is taken pictures.By the way, reduce user's probability of hand shaking when autodyning, improve auto heterodyne and take pictures quality, enter
And improve Consumer's Experience.
Being apparatus of the present invention embodiment below, apparatus of the present invention embodiment is used for performing the inventive method embodiment and is realized
Method.
Refer to the unit composition frame chart that Fig. 3, Fig. 3 are a kind of mobile terminals disclosed in the embodiment of the present invention.Such as Fig. 3 institute
Showing, this mobile terminal can include detector unit 301, judging unit 302, photographing unit 303, wherein:
Detector unit 301, after the front-facing camera opening mobile terminal enters self-timer mode, after mobile terminal
Put photographic head to detect whether to there is object run body；
Judging unit 302, for after detecting described object run body, it is judged that the imaging area of described object run body
Whether account for the ratio of shooting image area of described post-positioned pick-up head more than presetting fractional threshold；
For described judging unit, photographing unit 303, if judging that described ratio more than described default fractional threshold, then passes through
Described front-facing camera is taken pictures.
Wherein, the function that detector unit 301, judging unit 302, photographing unit 303 are realized can be referring specifically to phase in Fig. 1
Answer the description of step.
In embodiment of the present invention, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile
The imaging area of the post-positioned pick-up head detection object run body of terminal, and judge that this imaging area accounts for the shooting figure of post-positioned pick-up head
Whether the ratio that image planes are amassed is more than presetting fractional threshold, it is determined whether needs to take pictures, if above-mentioned ratio is more than default fractional threshold,
Then taken pictures by front-facing camera, thus without the shoot button of user's touch-control front-facing camera, can be taken the photograph by preposition
As head is taken pictures.By the way, reduce user's probability of hand shaking when autodyning, improve auto heterodyne and take pictures quality, enter
And improve Consumer's Experience.
Refer to the unit composition frame chart that Fig. 4, Fig. 4 are a kind of mobile terminals disclosed in the embodiment of the present invention.This moves end
End can include that first detector unit the 401, second detector unit 402, processing unit the 403, first judging unit 404, second judge
Unit 405, photographing unit 406.
Wherein, the first detector unit 401, after entering self-timer mode when the front-facing camera opening mobile terminal, logical
The post-positioned pick-up head crossing mobile terminal detects whether to there is object run body；
Second detector unit 402, for detecting the motion track of described object run body；
Processing unit 403, for the corresponding relation according to the motion track preset with image procossing, to described mobile terminal
Shooting display image under described self-timer mode carries out the image procossing corresponding with described mobile status；
Optionally, described default motion track includes with the corresponding relation of image procossing:
If described motion track is the first motion track, corresponding described image procossing includes switching described shooting display figure
The filtering effects of picture；
If described motion track is the second motion track, corresponding described image procossing includes regulating described shooting display figure
Focal position in Xiang.
First judging unit 404, for taking pictures when described second detector unit 402 is detected by described post-positioned pick-up head
During trigger action, it is judged that the ratio of the shooting image area that the imaging area of described object run body accounts for described post-positioned pick-up head is
No more than presetting fractional threshold；
Wherein, described in trigger action of taking pictures include: the motion track of described object run body triggers motion track for presetting,
Or the imaged shape of described object run body triggers shape for presetting.
For described first judging unit 404, second judging unit 405, if judging that described ratio is less than described default ratio
Threshold value, it is judged that whether described object run body is less than predeterminable range threshold value with the range information of described mobile terminal；
For described second judging unit 405, described photographing unit 406, if judging that described range information is less than predeterminable range
Threshold value, is taken pictures by described front-facing camera.
Wherein, first detector unit the 401, second detector unit 402, processing unit the 403, first judging unit 404, second
The function that judging unit 405, photographing unit 406 are realized can be referring specifically to the description of corresponding steps in Fig. 1.
It should be noted that the mobile terminal described by apparatus of the present invention embodiment is to present with the form of functional unit.
Term used herein above " unit " should be understood to the widest implication, is used for realizing function described by each " unit "
Object can be such as integrated circuit ASIC, single circuit, for performing the process of one or more software or firmware program
Device (shared, special or chipset) and memorizer, combinational logic circuit, and/or other conjunctions realizing above-mentioned functions are provided
Suitable assembly.
The embodiment of the present invention additionally provides another kind of mobile terminal, as it is shown in figure 5, include: processor 101, memorizer
102, communication interface 103, communication bus 104；Wherein, processor 101, memorizer 102 and communication interface 103 pass through communication bus
104 connect and complete mutual communication；Processor 101 controls the radio communication with External cell net by communication interface 103；
Communication interface 103 include but not limited to antenna, amplifier, transceiver, bonder, LNA (Low Noise Amplifier, low
Noise amplifier), duplexer etc..Memorizer 102 include following at least one: random access memory (RAM), nonvolatile memory
And external memory storage, in memorizer 102, storage has executable program code, and this executable program code can bootstrap processor
101 perform the concrete method disclosed in the inventive method embodiment, comprise the following steps:
Described processor 101 is after the front-facing camera opening mobile terminal enters self-timer mode, by mobile terminal
Post-positioned pick-up head detects whether to there is object run body；
Described processor 101 is after described object run body being detected, it is judged that the imaging area of described object run body accounts for
Whether the ratio of the shooting image area of described post-positioned pick-up head is more than presetting fractional threshold；And
If described processor 101 judges that described ratio more than described default fractional threshold, then passes through described front-facing camera
Take pictures.
In embodiment of the present invention, when the front-facing camera opening mobile terminal enters self-timer mode, can be by mobile
The imaging area of the post-positioned pick-up head detection object run body of terminal, and judge that this imaging area accounts for the shooting figure of post-positioned pick-up head
Whether the ratio that image planes are amassed is more than presetting fractional threshold, it is determined whether needs to take pictures, if above-mentioned ratio is more than default fractional threshold,
Then taken pictures by front-facing camera, thus without the shoot button of user's touch-control front-facing camera, can be taken the photograph by preposition
As head is taken pictures.By the way, reduce user's probability of hand shaking when autodyning, improve auto heterodyne and take pictures quality, enter
And improve Consumer's Experience.
Additionally, the executable program code of storage is additionally operable to perform the method shown in above-mentioned Fig. 2 in above-mentioned memorizer 102
Correlation step.Wouldn't repeat at this.
The embodiment of the present invention additionally provides another kind of mobile terminal, as shown in Figure 6, for convenience of description, illustrate only with
The part that the embodiment of the present invention is relevant, concrete ins and outs do not disclose, and refer to embodiment of the present invention method part.This moves
Terminal can be to include mobile phone, panel computer, PDA (Personal Digital Assistant, personal digital assistant), POS
The arbitrarily terminal unit such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, as a example by mobile terminal is as mobile phone:
Fig. 6 is illustrated that the block diagram of the part-structure of the mobile phone relevant to the mobile terminal of embodiment of the present invention offer.Ginseng
Examining Fig. 6, mobile phone includes: radio frequency (Radio Frequency, RF) circuit 910, memorizer 920, input block 930, display unit
940, sensor 950, voicefrequency circuit 960, Wireless Fidelity (wireless fidelity, WiFi) module 970, processor 980,
And the parts such as power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 6 is not intended that mobile phone
Limit, can include that ratio illustrates more or less of parts, or combine some parts, or different parts are arranged.
Below in conjunction with Fig. 6 each component parts of mobile phone carried out concrete introduction:
RF circuit 910 can be used for reception and the transmission of information.Generally, RF circuit 910 include but not limited to antenna, at least one
Individual amplifier, transceiver, bonder, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..Additionally,
RF circuit 910 can also be communicated with network and other equipment by radio communication.Above-mentioned radio communication can use arbitrary communication
Standard or agreement, include but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Memorizer 920 can be used for storing software program and module, and processor 980 is stored in memorizer 920 by operation
Software program and module, thus perform mobile phone various functions application and data process.Memorizer 920 can mainly include
Storage program area and storage data field, wherein, storage program area can store the application journey needed for operating system, at least one function
Sequence etc.；Storage data field can store the data etc. that the use according to mobile phone is created.Additionally, memorizer 920 can include at a high speed
Random access memory, it is also possible to include nonvolatile memory, for example, at least one disk memory, flush memory device or
Other volatile solid-state parts.
Input block 930 can be used for receiving numeral or the character information of input, and produce with the user setup of mobile phone with
And function controls relevant key signals input.Specifically, input equipment 930 can include but not limited to physical keyboard, function key
One or many in (such as volume control button, switch key etc.), trace ball, mouse, action bars, fingerprint recognition module etc.
Kind.
Display unit 940 can be used for the various of the information that inputted by user of display or the information being supplied to user and mobile phone
Menu.Display unit 940 can include display screen 941, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) configure aobvious
Display screen 941.
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor can include ambient light sensor and proximity transducer, and wherein, ambient light sensor can be according to ambient light
Light and shade regulate the brightness of display screen 941, proximity transducer can when mobile phone moves in one's ear, close display screen 941 and/or
Backlight.As the one of motion sensor, accelerometer sensor can detect the big of (generally three axles) acceleration in all directions
Little, can detect that size and the direction of gravity time static, can be used for identifying application (such as horizontal/vertical screen switching, the phase of mobile phone attitude
Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；Can also configure as mobile phone
Other sensors such as gyroscope, barometer, drimeter, thermometer, infrared ray sensor, do not repeat them here.
Voicefrequency circuit 960, speaker 961, microphone 962 can provide the audio interface between user and mobile phone.Audio-frequency electric
The signal of telecommunication after the voice data conversion that road 960 can will receive, is transferred to speaker 961, speaker 961 is converted to sound
Signal exports；On the other hand, the acoustical signal of collection is converted to the signal of telecommunication by microphone 962, voicefrequency circuit 960 turn after receiving
It is changed to voice data, then after voice data output processor 980 is processed, through RF circuit 910 to be sent to such as another mobile phone,
Or voice data is exported to memorizer 920 to process further.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 970
Part, browsing webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 6 shows
WiFi module 970, but it is understood that, it is also not belonging to must be configured into of mobile phone, can not change as required completely
Omit in the scope of the essence becoming invention.
Processor 980 is the control centre of mobile phone, utilizes various interface and the various piece of the whole mobile phone of connection, logical
Cross operation or perform to be stored in the software program in memorizer 920 and/or module, and calling and be stored in memorizer 920
Data, perform the various functions of mobile phone and process data, thus mobile phone is carried out integral monitoring.Optionally, processor 980 can wrap
Include one or more core processing unit；Preferably, processor 980 can integrated application processor and modem processor, its
In, application processor mainly processes operating system, user interface and application program etc., and modem processor mainly processes wireless
Communication.It is understood that above-mentioned modem processor can not also be integrated in processor 980.
Mobile phone also includes the power supply 990 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system is logically contiguous with processor 980, thus realizes management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also include photographic head, bluetooth module etc., does not repeats them here.
Any embodiment in embodiment shown in earlier figures 1-Fig. 2, each step method flow process can knot based on this mobile phone
Structure realizes.
In embodiment shown in earlier figures 3-Fig. 4, each unit function can structure based on this mobile phone realize.
The embodiment of the present invention also provides for a kind of computer-readable storage medium, and wherein, this computer-readable storage medium can store journey
Sequence, this program includes the part or all of step of any camera control method described in said method embodiment when performing
Suddenly.
It should be noted that for aforesaid each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should know
Knowing, embodiment described in this description belongs to preferred embodiment, involved action and the module not necessarily present invention
Necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not has the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.Such as, device embodiment described above is only schematically, and the division of the most described unit is only one
Logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or can
To be integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed each other
Coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection,
Can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer-readable access to memory.Based on such understanding, technical scheme substantially or
What person said the part contributing prior art or this technical scheme completely or partially can be with the form body of software product
Revealing to come, this computer software product is stored in a memorizer, including some instructions with so that a computer equipment
(can be for personal computer, server or the network equipment etc.) perform all or part of of method described in each embodiment of the present invention
Step.And aforesaid memorizer includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), portable hard drive, magnetic disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completing instructing relevant hardware by program, this program can be stored in a computer-readable memory, memorizer
May include that flash disk, read only memory (English: Read-Only Memory, be called for short: ROM), random access device (English:
RAM), disk or CD etc. Random Access Memory, is called for short:.
Above the embodiment of the present invention is described in detail, specific case used herein to the principle of the present invention and
Embodiment is set forth, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；
Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, the most all can
Change part, and in sum, this specification content should not be construed as limitation of the present invention.
Claims (11)
1. a camera control method, it is characterised in that including:
After the front-facing camera opening mobile terminal enters self-timer mode, detected by the post-positioned pick-up head of described mobile terminal
Whether there is object run body；
After described object run body being detected, it is judged that the imaging area of described object run body accounts for the bat of described post-positioned pick-up head
Whether take the photograph the ratio of image area more than presetting fractional threshold；
If judging, described ratio more than described default fractional threshold, is then taken pictures by described front-facing camera.
2. method as claimed in claim 1, it is characterised in that the imaging area of described disconnected described object run body accounts for described rearmounted
Before whether the ratio of the shooting image area of photographic head is more than presetting fractional threshold, described method also includes:
Detect the motion track of described object run body；
According to the corresponding relation of default motion track Yu image procossing, to the bat under described self-timer mode of the described mobile terminal
Take the photograph display image and carry out the image procossing corresponding with described mobile status.
3. method as claimed in claim 2, it is characterised in that described default motion track and the corresponding relation bag of image procossing
Include:
If described motion track is the first motion track, corresponding described image procossing includes switching described shooting display image
Filtering effects；
If described motion track is the second motion track, corresponding described image procossing includes regulating in described shooting display image
Focal position.
4. method as described in any one of claim 1-3, it is characterised in that the imaging area of described judgement described object run body
Whether the ratio of the shooting image area accounting for described post-positioned pick-up head is more than is preset fractional threshold, including:
When detected by described post-positioned pick-up head take pictures trigger action time, it is judged that the imaging area of described object run body accounts for institute
Whether state the ratio of shooting image area of post-positioned pick-up head more than presetting fractional threshold；
Wherein, described in trigger action of taking pictures include: the motion track of described object run body triggers motion track for presetting, or
The imaged shape of described object run body triggers shape for presetting.
5. method as claimed in claim 4, it is characterised in that described method also includes:
If judging, described ratio is less than described default fractional threshold, it is judged that described object run body and the distance of described mobile terminal
Whether information is less than predeterminable range threshold value；
Described taken pictures by described front-facing camera, including:
If judging, described range information, less than predeterminable range threshold value, is taken pictures by described front-facing camera.
6. a mobile terminal, it is characterised in that including:
First detector unit, after entering self-timer mode when the front-facing camera opening mobile terminal, by mobile terminal
Post-positioned pick-up head detects whether to there is object run body；
First judging unit, for after detecting described object run body, it is judged that the imaging area of described object run body accounts for
Whether the ratio of the shooting image area of described post-positioned pick-up head is more than presetting fractional threshold；
Photographing unit, if for described judging unit judge described ratio more than described default fractional threshold, then pass through described before
Put photographic head to take pictures.
7. mobile terminal as claimed in claim 6, it is characterised in that also include:
Second detector unit, described rearmounted for judging that the imaging area of described object run body accounts at described first judging unit
Before whether the ratio of the shooting image area of photographic head is more than presetting fractional threshold, detect the moving rail of described object run body
Mark；
Processing unit, for the corresponding relation according to the motion track preset with image procossing, to described mobile terminal described
Shooting display image under self-timer mode carries out the image procossing corresponding with described mobile status.
8. mobile terminal as claimed in claim 7, it is characterised in that described default motion track is corresponding with image procossing to close
System includes:
If described motion track is the first motion track, corresponding described image procossing includes switching described shooting display image
Filtering effects；
If described motion track is the second motion track, corresponding described image procossing includes regulating in described shooting display image
Focal position.
9. mobile terminal as described in any one of claim 6-8, it is characterised in that described first judging unit is used for:
When described second detector unit is detected by described post-positioned pick-up head and to take pictures trigger action, it is judged that described object run
Whether the imaging area of body accounts for the ratio of the shooting image area of described post-positioned pick-up head more than presetting fractional threshold；
Wherein, described in trigger action of taking pictures include: the motion track of described object run body triggers motion track for presetting, or
The imaged shape of described object run body triggers shape for presetting.
10. mobile terminal as claimed in claim 9, it is characterised in that also include:
For described first judging unit, second judging unit, if judging that described ratio is less than described default fractional threshold, it is judged that
Whether described object run body is less than predeterminable range threshold value with the range information of described mobile terminal；
For described second judging unit, described photographing unit, if judging that described range information, less than predeterminable range threshold value, passes through
Described front-facing camera is taken pictures.
11. 1 kinds of mobile terminals, it is characterised in that including:
Processor, memorizer, communication interface and communication bus, described processor, described memorizer and described communication interface are passed through
Described communication bus connects and completes mutual communication；
Described memorizer storage has executable program code, and described communication interface is used for radio communication；
Described processor, for calling the described executable program code in described memorizer, performs as any in claim 1-5
One described method.
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| CN201610402311.XA CN106101529B (en) | 2016-06-07 | 2016-06-07 | A kind of camera control method and mobile terminal |
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| CN201610402311.XA CN106101529B (en) | 2016-06-07 | 2016-06-07 | A kind of camera control method and mobile terminal |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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