CN104994287A - Camera shooting method based on wide-angle camera and mobile terminal - Google Patents
Camera shooting method based on wide-angle camera and mobile terminal Download PDFInfo
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- CN104994287A CN104994287A CN201510382710.XA CN201510382710A CN104994287A CN 104994287 A CN104994287 A CN 104994287A CN 201510382710 A CN201510382710 A CN 201510382710A CN 104994287 A CN104994287 A CN 104994287A
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Abstract
The embodiment of the invention discloses a camera shooting method based on a wide-angle camera and a mobile terminal. The method comprises the steps that: the wide-angle camera having an adjustable shooting view angle acquires images of a shooting object with multiple shooting view angles to obtain preview images acquired at the different shooting view angles; the preview images collected at the different shooting view angles are displayed in an imaging region of the mobile terminal; at least one shooting view angle is selected from the multiple shooting view angles to be used as the current view angle for shooting the shooting object according to the displayed preview images acquired at the different shooting view angles; and the wide-angle camera is controlled to photograph the shooting object with the current view angle. According to the embodiment of the invention, the shooting method can fast obtain the desired shooting effect through adjusting the shooting view angle of the wide-angle camera, thereby effectively increasing the shooting efficiency and improving the shooting experience of a user.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of image pickup method based on wide-angle camera and mobile terminal.
Background technology
Wide-angle camera is large owing to having visual angle, and can contain scenery on a large scale, the depth of field is long, the feature such as make the picture of shooting more clear, has been widely used in, in the shooting of the large scenes such as building, landscape, can being used for making up the narrower shortcoming in common camera visual angle.Find in practice, although the visual angle of wide-angle camera is larger than the visual angle of common camera, but the visual angle of general wide-angle camera fixes, when using the fixing wide-angle camera in visual angle to take, the picture sometimes photographed not is the effect that user wants.In order to obtain the shooting effect that user wants, the camera lens repeatedly changing different visual angles is needed to take, until the picture shot produces a desired effect.Utilize above-mentioned image pickup method to obtain the picture of the shooting effect wanted, need repeatedly change camera lens and repeat shooting operation, thus make complex operation and time-consuming.
Summary of the invention
The embodiment of the invention discloses a kind of image pickup method based on wide-angle camera and mobile terminal, the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effectively improves shooting efficiency.
Embodiment of the present invention first aspect discloses a kind of image pickup method based on wide-angle camera, comprising:
The adjustable wide-angle camera in shooting visual angle is used to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle;
The described preview image gathered under each shooting visual angle of display in the imaging region of mobile terminal;
The preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting;
Controlling described wide-angle camera uses described current visual angle to take described reference object.
In one embodiment, the adjustable wide-angle camera in described use shooting visual angle gathers reference object with multiple shooting visual angle, and before obtaining the preview image that gathers under each shooting visual angle, described method also comprises:
Obtain the brightness values of current environment;
Whether the brightness values detecting described current environment is greater than predetermined threshold value;
If the brightness values detecting described current environment is greater than described predetermined threshold value, open the screening-mode of the adjustable wide-angle camera in described shooting visual angle.
In one embodiment, the adjustable wide-angle camera in described use shooting visual angle gathers reference object with multiple shooting visual angle, to obtain after each takes the preview image gathered under visual angle, before the described preview image gathered under each shooting visual angle described in display in the imaging region of mobile terminal, described method also comprises:
The imaging region of mobile terminal is divided into the subregion equal with the described preview image quantity gathered under each takes visual angle according to default partition strategy by the preview image gathered under each shooting visual angle according to acquisition;
Wherein, the described preview image gathered under each shooting visual angle described in display in the imaging region of mobile terminal, comprising:
Show a width preview image in every sub regions in the imaging region of mobile terminal, be presented at one by one in described imaging region to make the described preview image gathered under each shooting visual angle.
In one embodiment, the described preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting, comprising:
Reception chooses instruction at least one width preview image input in the described preview image gathered under each shooting visual angle;
Choose instruction described in response, choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
In one embodiment, the described preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting, comprising:
In the described preview image gathered under each shooting visual angle of inquiry, the shooting visual angle whether existed corresponding at least one width preview image is less than predetermined angle;
If exist, choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
In one embodiment, the described preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting, comprising:
At least one width preview image that distortion parameter value is less than preset parameter value is obtained from the described preview image gathered under each shooting visual angle;
Choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
Embodiment of the present invention second aspect discloses a kind of mobile terminal, comprising:
Collecting unit, for using the adjustable wide-angle camera in shooting visual angle to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle;
Display unit, for the described preview image gathered under each shooting visual angle of display in the imaging region of mobile terminal;
Selected unit, for the preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting;
Control unit, uses described current visual angle to take described reference object for controlling described wide-angle camera.
In one embodiment, described mobile terminal also comprises:
Acquiring unit, for using the adjustable wide-angle camera in shooting visual angle to gather reference object with multiple shooting visual angle at described collecting unit, before obtaining the preview image that gathers under each shooting visual angle, obtains the brightness values of current environment;
Whether detecting unit, be greater than predetermined threshold value for the brightness values detecting described current environment;
Open unit, for when the brightness values that described detecting unit detects described current environment is greater than described predetermined threshold value, open the screening-mode of the adjustable wide-angle camera in described shooting visual angle.
In one embodiment, described mobile terminal also comprises:
Division unit, reference object is gathered with multiple shooting visual angle for using the adjustable wide-angle camera in shooting visual angle at described collecting unit, to obtain after each takes the preview image gathered under visual angle, in the imaging region of described display unit at mobile terminal before the described preview image gathered under each shooting visual angle of display, the imaging region of mobile terminal is divided into the subregion equal with the described preview image quantity gathered under each takes visual angle according to default partition strategy by the preview image gathered under each shooting visual angle according to acquisition,
Described display unit, specifically for showing a width preview image in the every sub regions in the imaging region of mobile terminal, is presented in described imaging region one by one to make the described preview image gathered under each shooting visual angle.
In one embodiment, described selected unit comprises:
Receiver module, chooses instruction for receiving for described at least one width preview image input under each shooting visual angle in the preview image that gathers;
First chooses module, described in responding, choose instruction, chooses the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
In one embodiment, described selected unit comprises:
Enquiry module, is less than predetermined angle for inquiring about the shooting visual angle whether existed corresponding at least one width preview image in the described preview image gathered under each shooting visual angle;
Second chooses module, for when the shooting visual angle existed corresponding at least one width preview image is less than described predetermined angle in the preview image gathered under each shooting visual angle described in described enquiry module inquiry, choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
In one embodiment, described selected unit comprises:
Acquisition module, for obtaining at least one width preview image that distortion parameter value is less than preset parameter value from the described preview image gathered under each shooting visual angle;
3rd chooses module, for choosing the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
In the embodiment of the present invention, the adjustable wide-angle camera in shooting visual angle can be used to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle, the preview image gathered under each shooting visual angle obtained is shown in the imaging region of mobile terminal, according to the preview image gathered under each shooting visual angle of display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting, and the current visual angle controlling wide-angle imaging use selected is taken reference object.Implement the embodiment of the present invention, the preview image gathered can be simultaneously displayed on multiple shooting visual angle in imaging region under, and the shooting visual angle can therefrom chosen corresponding to suitable preview image is taken reference object, thus the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effective raising shooting efficiency, and improve user and take experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, 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 image pickup method based on wide-angle camera disclosed in the embodiment of the present invention;
Fig. 2 is the disclosed another kind of schematic flow sheet based on the image pickup method of wide-angle camera of the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 4 is the structural representation of another kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 5 is the structural representation of the embodiment of the present invention another mobile terminal disclosed;
Fig. 6 is the structural representation of the embodiment of the present invention another mobile terminal disclosed;
Fig. 7 is the structural representation of the embodiment of the present invention another mobile terminal disclosed.
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 the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of image pickup method based on wide-angle camera and mobile terminal, the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effectively improves shooting efficiency, and improves user and take experience.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of image pickup method based on wide-angle camera disclosed in the embodiment of the present invention.As shown in Figure 1, can should comprise the following steps based on the image pickup method of wide-angle camera:
S101, the adjustable wide-angle camera in use shooting visual angle gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle.
In the embodiment of the present invention, wide-angle camera can be on mobile terminals integrated, also can keep communicating to connect with mobile terminal independent of mobile terminal, wherein, mobile terminal can comprise cell phone, panel computer, palmtop PC, personal digital assistant (Personal Digital Assistant, PDA) etc., the embodiment of the present invention is not construed as limiting.
In the embodiment of the present invention, wide-angle camera can be one, also can be multiple.The shooting visual angle of wide-angle camera is adjustable, can be that user carries out manual adjustments, also can be to automatically adjust according to the regulating parameter preset in mobile terminal.When using the adjustable wide-angle camera in shooting visual angle to take, after wide-angle camera is aimed at reference object, repeatedly can regulate the shooting visual angle of wide-angle camera, after often regulating once shooting visual angle, wide-angle camera can gather reference object under this shooting visual angle, thus can obtain the preview image gathered for this reference object under each shooting visual angle.Wherein, preview image is not final photographic images, but the embodiment of a kind of shooting effect when reference object is taken.
S102, in the imaging region of mobile terminal, be presented at the preview image that gathers under each shooting visual angle.
In the embodiment of the present invention, the imaging region of mobile terminal can be divided into several subregions, wherein, can show the preview image that wide-angle camera collects under a shooting visual angle in a sub regions.In addition, the number of subregion that the imaging region of mobile terminal is divided is no less than the quantity of the preview image that wide-angle camera collects under each shooting visual angle.
For example, regulate the shooting visual angle of wide-angle camera respectively, wide-angle camera is gathered reference object with multiple (being assumed to be four) shooting visual angle, and can obtain the preview image collected under four shooting visual angles, now preview image is four width.The imaging region of mobile terminal can be divided into and be no less than four sub regions, above-mentioned four width preview images are presented in each sub regions one by one, make to show this four width preview image in the imaging region of mobile terminal simultaneously.
In the embodiment of the present invention, user can carry out operations to the preview image shown in imaging region, as: user choose a certain width preview image time, can delete it, change background style and/or color etc., also it can be made to enter full preview mode by clicking or double-click a certain width preview image, namely the imaging region of mobile terminal only shows the current preview image chosen.
S103, the preview image that gathers under each shooting visual angle according to display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting.
In the embodiment of the present invention, in the imaging region of mobile terminal at display wide-angle camera under each shooting visual angle while the preview image that collects, can also be dominant or implicitly show the shooting visual angle of with it corresponding wide-angle camera on every width preview image, therefore, on every width preview image, directly can read shooting visual angle or after clicking certain width preview image, show corresponding shooting visual angle.
In the embodiment of the present invention, can be receive user choose at least one shooting visual angle that instruction selected user from multiple shooting visual angle chooses as the current visual angle of taking reference object, now, the shooting visual angle that user can choose at least one width preview image corresponding according to the hobby of self or actual demand is taken reference object; Also can store goal condition in advance in the terminal, when there being the shooting visual angle of preview image to meet goal condition, then selected corresponding shooting visual angle is as current visual angle of taking reference object etc., and the embodiment of the present invention is not construed as limiting.
S104, the current visual angle controlling wide-angle camera use selected are taken this reference object.
In the embodiment of the present invention, selected current visual angle can be one, also can be multiple.When selected current visual angle is one, directly can controls wide-angle camera and use this current visual angle to take reference object, to shoot at least one pictures.When selected current visual angle is multiple, the time order and function order can selected according to current visual angle, controlling wide-angle camera uses different current visual angle to take one by one reference object, such as, first selected current visual angle one, more selected current visual angle two, then can control wide-angle camera and first use current visual angle a pair reference object to take, after shooting, re-use current visual angle two pairs of reference objects and take.
In the method described by Fig. 1, the adjustable wide-angle camera in shooting visual angle can be used to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle, the preview image gathered under each shooting visual angle obtained is shown in the imaging region of mobile terminal, according to the preview image gathered under each shooting visual angle of display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting, and the current visual angle controlling wide-angle imaging use selected is taken reference object.By implementing the method described by Fig. 1, the preview image gathered can be simultaneously displayed on multiple shooting visual angle in imaging region under, and the shooting visual angle can therefrom chosen corresponding to suitable preview image is taken reference object, thus the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effective raising shooting efficiency, and improve user and take experience.
Refer to Fig. 2, Fig. 2 is the disclosed another kind of schematic flow sheet based on the image pickup method of wide-angle camera of the embodiment of the present invention.As shown in Figure 2, can should comprise the following steps based on the image pickup method of wide-angle camera:
S201, the adjustable wide-angle camera in use shooting visual angle gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle.
In the embodiment of the present invention, before the adjustable wide-angle camera in utilization shooting visual angle gathers reference object, first can open the screening-mode of the adjustable wide-angle camera in shooting visual angle.Can be the screening-mode of the manually opened wide-angle camera of user, also can be at the screening-mode meeting pre-conditioned rear automatic unlatching wide-angle camera, in addition, except the screening-mode acquiescence unlatching of wide-angle camera.
As the optional execution mode of one, the adjustable wide-angle camera in shooting visual angle is used to gather reference object with multiple shooting visual angle at execution step S201, before the preview image gathered under each shooting visual angle with acquisition, the method described by Fig. 2 can also comprise the following steps:
21) brightness values of current environment is obtained;
22) whether the brightness values detecting current environment is greater than predetermined threshold value;
23) if the brightness values detecting current environment is greater than predetermined threshold value, the screening-mode of the adjustable wide-angle camera in shooting visual angle is opened.
In this embodiment, the brightness values of current environment can be gathered, when the brightness values of current environment reaches predetermined threshold value, then automatically open the screening-mode of the adjustable wide-angle camera in shooting visual angle.Therefore, under the environment of insufficient light, wide-angle camera is not then opened, and now can open common camera, only has bright and clear wide-angle camera of just enabling to take.
As the optional execution mode of one, the adjustable wide-angle camera in shooting visual angle is used to gather reference object with multiple shooting visual angle at execution step S201, before the preview image gathered under each shooting visual angle with acquisition, the method described by Fig. 2 can also comprise the following steps:
24) open command that user operation target button triggers is received;
25) respond this open command, open the screening-mode of the adjustable wide-angle camera in shooting visual angle.
In this embodiment, target button can be the physical button on mobile terminal, and target button can be a button, also can be the combination of multiple button, open command can be user short by or long according to target button trigger; Target button also can be virtual key, and open command can be that user click or the camera application icon double-clicked on mobile terminal trigger.In addition, also can be receive the open command that the voice of user's input or the information such as gesture triggers, the embodiment of the present invention be not construed as limiting.
As the optional execution mode of one, the adjustable wide-angle camera in shooting visual angle is used to gather reference object with multiple shooting visual angle at execution step S201, before the preview image gathered under each shooting visual angle with acquisition, the method described by Fig. 2 also can comprise the following steps:
26) distance value between wide-angle camera and reference object is obtained;
27) judge whether this distance value is less than predeterminable range value;
28) if this distance value is less than predeterminable range value, the screening-mode of the adjustable wide-angle camera in shooting visual angle is opened.
In this embodiment, the distance value between wide-angle camera and reference object can be obtained, when both distance values are less than predeterminable range value, then automatically open the screening-mode of the adjustable wide-angle camera in shooting visual angle; When distance value when is between the two greater than predeterminable range value, common camera can be opened and carry out taking or the manually opened wide-angle camera of user.
S202, according to the preview image that gathers under each shooting visual angle obtained the imaging region of mobile terminal is divided into according to default partition strategy with take visual angle at each under the equal subregion of the preview image quantity that gathers.
In the embodiment of the present invention, according to the preview image gathered under each shooting visual angle obtained, the imaging region of mobile terminal can be divided into the subregion with these preview image quantity equivalent number, the subregion size of division can be identical, also can be different.In addition, the number of the subregion of the imaging region division of mobile terminal also can more than the number of the preview image gathered under each shooting visual angle obtained.
In addition, the imaging region of mobile terminal being divided into several subregions also can be several subregions according to the dividing mode of mobile terminal system acquiescence imaging region being divided into equal-sized.
Show a width preview image in S203, every sub regions in the imaging region of mobile terminal, be presented at one by one in imaging region to make the preview image gathered under each shooting visual angle.
S204, the preview image that gathers under each shooting visual angle according to display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting.
As the optional execution mode of one, step S204 is according to the preview image gathered under each shooting visual angle of display, and from multiple shooting visual angle, at least one shooting visual angle selected can comprise the following steps as the embodiment of the current visual angle of this reference object of shooting:
29) what reception inputted at least one width preview image in the preview image gathered under each shooting visual angle chooses instruction;
30) respond this and choose instruction, choose the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
In this embodiment, can be inputting at least one width preview image in the preview image that gathers under each shooting visual angle of receiving that user shows in the imaging region of mobile terminal choose instruction, choose instruction and can be user click, double-click or choose required preview image and trigger.
As the optional execution mode of one, step S204 is according to the preview image gathered under each shooting visual angle of display, and from multiple shooting visual angle, at least one shooting visual angle selected also can comprise the following steps as the embodiment of the current visual angle of this reference object of shooting:
31) inquire about the shooting visual angle whether existed corresponding at least one width preview image in the preview image gathered under each shooting visual angle and be less than predetermined angle;
32) if exist, the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting is chosen.
In this embodiment, at least one width preview image that shooting visual angle is less than predetermined angle can be chosen from the preview image gathered under each shooting visual angle, and using the current visual angle of shooting visual angle corresponding for this preview image as shooting.Wherein, predetermined angle can be system default, also can be that user is arranged voluntarily.In addition, also can choose at least one width preview image that shooting visual angle is more than or equal to predetermined angle from the preview image gathered under each shooting visual angle, and using shooting visual angle corresponding for this preview image as current visual angle, the embodiment of the present invention is not construed as limiting.
As the optional execution mode of one, step S204 is according to the preview image gathered under each shooting visual angle of display, and from multiple shooting visual angle, at least one shooting visual angle selected can also comprise the following steps as the embodiment of the current visual angle of this reference object of shooting:
33) from the preview image gathered under each shooting visual angle, obtain at least one width preview image that distortion parameter value is less than preset parameter value;
34) current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting is chosen.
In this embodiment, wide-angle camera can make the picture generation distortion more or less photographed when taking, the distortion parameter value got under different shooting visual angle may be different, and the less picture of distortion parameter value is truer, distortion parameter value is larger, and picture distortion is also larger.Therefore the current visual angle of the shooting visual angle corresponding at least one width preview image as shooting that distortion parameter value is less than preset parameter value can be chosen.Wherein, preset parameter value can be system default, and also can be arrange voluntarily according to the demand of user, the embodiment of the present invention be not construed as limiting.Implement this programme, the shooting visual angle that distortion parameter value can be used less is taken reference object, thus can obtain the low picture of the distortion factor, effectively improves shooting effect.
S205, the current visual angle controlling wide-angle camera use selected are taken this reference object.
Visible, by implementing the method described by Fig. 2, the preview image gathered can be simultaneously displayed on multiple shooting visual angle in imaging region under, and the shooting visual angle can therefrom chosen corresponding to suitable preview image is taken reference object, thus the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effective raising shooting efficiency, and improve user and take experience.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of mobile terminal disclosed in the embodiment of the present invention, for performing the image pickup method based on wide-angle camera disclosed in the embodiment of the present invention.As shown in Figure 3, this mobile terminal can comprise:
Collecting unit 301, for using the adjustable wide-angle camera in shooting visual angle to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle.
In the embodiment of the present invention, wide-angle camera can be on mobile terminals integrated, also can keep communicating to connect with mobile terminal independent of mobile terminal.Wide-angle camera can be one, also can be multiple.The shooting visual angle of wide-angle camera is adjustable, can be that user carries out manual adjustments, also can be to automatically adjust according to the regulating parameter preset in mobile terminal.
In the embodiment of the present invention, when using the adjustable wide-angle camera in shooting visual angle to take, after wide-angle camera is aimed at reference object, repeatedly can regulate the shooting visual angle of wide-angle camera, after often regulating once shooting visual angle, collecting unit 301 utilizes wide-angle camera can gather reference object under this shooting visual angle, thus can obtain the preview image gathered for this reference object under each shooting visual angle.Wherein, preview image is not final photographic images, but the embodiment of a kind of shooting effect when reference object is taken.
Display unit 302, for being presented at the preview image gathered under each takes visual angle in the imaging region of mobile terminal.
In the embodiment of the present invention, the imaging region of mobile terminal can be divided into several subregions, and wherein, display unit 302 can show the preview image that wide-angle camera collects under a shooting visual angle in a sub regions.In addition, the number of subregion that the imaging region of mobile terminal is divided is no less than the quantity of the preview image that wide-angle camera collects under each shooting visual angle.
In the embodiment of the present invention, user can carry out operations to the preview image shown in imaging region, as: user choose a certain width preview image time, can delete it, change background style and/or color etc., also it can be made to enter full preview mode by clicking or double-click a certain width preview image, namely the imaging region of mobile terminal only shows the current preview image chosen.
Selected unit 303, for the preview image gathered under each shooting visual angle according to display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting.
In the embodiment of the present invention, display unit 302 shows wide-angle camera under each shooting visual angle while the preview image that collects in the imaging region of mobile terminal, can also be dominant or implicitly show the shooting visual angle of with it corresponding wide-angle camera on every width preview image, therefore, on every width preview image, directly can read shooting visual angle or after clicking certain width preview image, show corresponding shooting visual angle.
In the embodiment of the present invention, selected unit 303 can be receive user choose at least one shooting visual angle that instruction selected user from multiple shooting visual angle chooses as the current visual angle of taking reference object, now, the shooting visual angle that user can choose at least one width preview image corresponding according to the hobby of self or actual demand is taken reference object; Also goal condition can have been stored in advance in the terminal, when there being the shooting visual angle of preview image to meet goal condition, then the selected selected corresponding shooting visual angle of unit 303 is as current visual angle of taking reference object etc., and the embodiment of the present invention is not construed as limiting.
Control unit 304, uses selected current visual angle to take this reference object for controlling wide-angle camera.
In the embodiment of the present invention, selected current visual angle can be one, also can be multiple.When selected current visual angle is one, control unit 304 directly can control wide-angle camera and use this current visual angle to take reference object, to shoot at least one pictures.When selected current visual angle is multiple, the time order and function order that control unit 304 can be selected according to current visual angle, controlling wide-angle camera uses different current visual angle to take one by one reference object, such as, first selected current visual angle one, more selected current visual angle two, then can control wide-angle camera and first use current visual angle a pair reference object to take, after shooting, re-use current visual angle two pairs of reference objects and take.
Mobile terminal shown in Fig. 3, collecting unit 301 can use the adjustable wide-angle camera in shooting visual angle to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle, display unit 302 shows the preview image gathered under each shooting visual angle obtained in the imaging region of mobile terminal, selected unit 303 can according to the preview image gathered under each shooting visual angle of display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting, control unit 304 can control wide-angle imaging and use selected current visual angle to take reference object.Implement the mobile terminal shown in Fig. 3, the preview image gathered can be simultaneously displayed on multiple shooting visual angle in imaging region under, and the shooting visual angle can therefrom chosen corresponding to suitable preview image is taken reference object, thus the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effective raising shooting efficiency, and improve user and take experience.
Refer to Fig. 4, Fig. 4 is the structural representation of another kind of mobile terminal disclosed in the embodiment of the present invention, for performing the image pickup method based on wide-angle camera disclosed in the embodiment of the present invention.Wherein, the mobile terminal shown in Fig. 4 is that the enterprising one-step optimization in basis of mobile terminal shown in Fig. 3 obtains.As shown in Figure 4, this mobile terminal, except the unit comprised included by the mobile terminal shown in Fig. 3, can also comprise:
Acquiring unit 305, for using shooting visual angle adjustable wide-angle camera to gather reference object with multiple shooting visual angle at collecting unit 301, before obtaining the preview image that gathers under each shooting visual angle, obtains the brightness values of current environment.
Whether detecting unit 306, be greater than predetermined threshold value for the brightness values detecting current environment.
Open unit 307, for when detecting unit 306 detects that the brightness values of current environment is greater than predetermined threshold value, open the screening-mode of the adjustable wide-angle camera in shooting visual angle.
In the embodiment of the present invention, after the screening-mode opening the adjustable wide-angle camera in unit 307 unlatching shooting visual angle, namely collecting unit 301 can use this wide-angle camera to carry out IMAQ to reference object under multiple shooting visual angle, to obtain the preview image under each shooting visual angle.
As the optional execution mode of one, the mobile terminal shown in Fig. 4 can also comprise:
Division unit 308, reference object is gathered with multiple shooting visual angle for using the adjustable wide-angle camera in shooting visual angle at collecting unit 301, to obtain after each takes the preview image gathered under visual angle, before the preview image gathered be presented at each shooting visual angle in the imaging region of display unit 302 at mobile terminal under, according to the preview image gathered under each shooting visual angle obtained the imaging region of mobile terminal is divided into according to default partition strategy with take visual angle at each under the equal subregion of the preview image quantity that gathers.
Wherein, display unit 302 specifically may be used for showing a width preview image in the every sub regions in the imaging region of mobile terminal, is presented at one by one in imaging region to make the preview image gathered under each shooting visual angle.
As the optional execution mode of one, selected unit 303 may further include:
Receiver module 3031, chooses instruction for receiving at least one width preview image input in the preview image that gathers under each shooting visual angle.
First chooses module 3032, chooses instruction for responding this, chooses the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
As the optional execution mode of one, see also Fig. 5, Fig. 5 is the structural representation of the embodiment of the present invention another mobile terminal disclosed, for performing the image pickup method based on wide-angle camera disclosed in the embodiment of the present invention.Wherein, the mobile terminal shown in Fig. 5 is that the enterprising one-step optimization in basis of mobile terminal shown in Fig. 4 obtains.As shown in Figure 5, this mobile terminal is compared to the mobile terminal shown in Fig. 4, and selected unit 303 also may further include:
Enquiry module 3033, is less than predetermined angle for inquiring about the shooting visual angle whether existed corresponding at least one width preview image in the preview image that gathers under each shooting visual angle.
Second chooses module 3034, during for inquiring when enquiry module 3033 that the shooting visual angle existed corresponding at least one width preview image is less than predetermined angle in the preview image that gathers under each shooting visual angle, choose the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
As the optional execution mode of one, see also Fig. 6, Fig. 6 is the structural representation of the embodiment of the present invention another mobile terminal disclosed, for performing the image pickup method based on wide-angle camera disclosed in the embodiment of the present invention.Wherein, the mobile terminal shown in Fig. 6 is also that the enterprising one-step optimization in basis of mobile terminal shown in Fig. 4 obtains.As shown in Figure 6, this mobile terminal is compared to the mobile terminal shown in Fig. 4, and selected unit 303 can further include:
Acquisition module 3035, for obtaining at least one width preview image that distortion parameter value is less than preset parameter value from the preview image gathered under each shooting visual angle.
3rd chooses module 3036, for choosing the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
Visible, implement the mobile terminal shown in Fig. 4 to Fig. 6, the preview image gathered can be simultaneously displayed on multiple shooting visual angle in imaging region under, and the shooting visual angle can therefrom chosen corresponding to suitable preview image is taken reference object, thus the shooting effect can wanted by regulating the shooting visual angle of wide-angle camera to carry out quick obtaining, effective raising shooting efficiency, and improve user and take experience.
Refer to Fig. 7, Fig. 7 is the structural representation of the embodiment of the present invention another mobile terminal disclosed, for performing the image pickup method based on wide-angle camera disclosed in the embodiment of the present invention.As shown in Figure 7, this mobile terminal 700 can comprise: at least one processor 701, at least one input unit 702, at least one output device 703, at least one wide-angle camera 704, assembly such as memory 705 grade.Wherein, these assemblies are communicated to connect by one or more bus 706.It will be appreciated by those skilled in the art that, the structure of the mobile terminal shown in Fig. 7 does not form the restriction to the embodiment of the present invention, it both can be busbar network, also can be hub-and-spoke configuration, the parts more more or less than diagram can also be comprised, or combine some parts, or different parts are arranged.Wherein:
Processor 701 is the control centre of mobile terminal, utilize the various piece of various interface and the whole mobile terminal of connection, by running or perform the program in memory 705 of being stored in and/or module, and call the data be stored in memory 705, to perform various function and the deal with data of mobile terminal.Processor 701 by integrated circuit (Integrated Circuit is called for short IC) composition, such as, can be made up of the IC of single encapsulation, also can be made up of the encapsulation IC connecting many identical functions or difference in functionality.For example, processor 701 only can comprise central processing unit (Central Processing Unit, be called for short CPU), also can be CPU, digital signal processor (digital signal processor, be called for short DSP), the combination of graphic process unit (Graphic Processing Unit, be called for short GPU) and various control chip.In embodiments of the present invention, CPU can be single arithmetic core, also can comprise multioperation core.
Input unit 702 can comprise the touch-screen, keyboard etc. of standard, also can include line interface, wave point etc.
Output device 703 can comprise display screen, loud speaker etc., also can include line interface, wave point etc.
The shooting visual angle of wide-angle camera 704 is larger than the shooting visual angle of common camera, and shooting visual angle can regulate.
Memory 705 can be used for storing software program and module, processor 701, input unit 702, output device 703 and wide-angle camera 704 are stored in software program in memory 705 and module by calling, thus perform the various functions application of mobile terminal and realize data processing.Memory 705 mainly comprises program storage area and data storage area, and wherein, program storage area can storage operation system, application program etc. needed at least one function; Data storage area can store the data etc. created according to the use of mobile terminal.In embodiments of the present invention, operating system can be android system, iOS system or Windows operating system etc.
Particularly, processor 701 calls the application program be stored in memory 705, may be used for performing following operation:
The adjustable wide-angle camera in shooting visual angle 704 is used to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle;
Control the preview image gathered under output device 703 is presented at each shooting visual angle in the imaging region of mobile terminal;
According to the preview image gathered under each shooting visual angle of display, from multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of this reference object of shooting;
Controlling wide-angle camera 704 uses selected current visual angle to take this reference object.
In one embodiment, processor 701 uses the adjustable wide-angle camera in shooting visual angle 704 to gather reference object with multiple shooting visual angle, before the preview image gathered under each shooting visual angle with acquisition, the application program be stored in memory 705 can also be called, and perform following operation:
Obtain the brightness values of current environment;
Whether the brightness values detecting current environment is greater than predetermined threshold value;
If the brightness values detecting current environment is greater than predetermined threshold value, open the screening-mode of the adjustable wide-angle camera 704 in shooting visual angle.
In one embodiment, processor 701 uses the adjustable wide-angle camera in shooting visual angle 704 to gather reference object with multiple shooting visual angle, to obtain after each takes the preview image gathered under visual angle, before controlling the preview image gathered under output device 703 is presented at each shooting visual angle in the imaging region of mobile terminal, the application program be stored in memory 705 can also be called, and perform following operation:
According to the preview image that gathers under each shooting visual angle obtained the imaging region of mobile terminal is divided into according to default partition strategy with take visual angle at each under the equal subregion of the preview image quantity that gathers;
Wherein, the embodiment of preview image that processor 701 controls to gather under output device 703 is presented at each shooting visual angle in the imaging region of mobile terminal can be:
Control to show a width preview image in every sub regions of output device 703 in the imaging region of mobile terminal, be presented at one by one in imaging region to make the preview image gathered under each shooting visual angle.
In one embodiment, processor 701 is according to the preview image gathered under each shooting visual angle of display, and from multiple shooting visual angle, at least one shooting visual angle selected as the embodiment of the current visual angle of this reference object of shooting can be:
Control inputs device 702 receives chooses instruction at least one width preview image input in the preview image that gathers under each shooting visual angle;
Respond this and choose instruction, choose the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
In one embodiment, processor 701 is according to the preview image gathered under each shooting visual angle of display, and from multiple shooting visual angle, at least one shooting visual angle selected as the embodiment of the current visual angle of this reference object of shooting can be:
Inquire about the shooting visual angle whether existed corresponding at least one width preview image in the preview image gathered under each shooting visual angle and be less than predetermined angle;
If exist, choose the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
In one embodiment, processor 701 is according to the preview image gathered under each shooting visual angle of display, and from multiple shooting visual angle, at least one shooting visual angle selected as the embodiment of the current visual angle of this reference object of shooting can be:
At least one width preview image that distortion parameter value is less than preset parameter value is obtained from the preview image gathered under each shooting visual angle;
Choose the current visual angle of the shooting visual angle corresponding to above-mentioned at least one width preview image as this reference object of shooting.
Concrete, the mobile terminal introduced in the embodiment of the present invention can implement that composition graphs 1 of the present invention or Fig. 2 introduce based on the part or all of flow process in the image pickup method embodiment of wide-angle camera.
Module in all embodiments of the present invention or submodule, can pass through universal integrated circuit, such as CPU, or realized by ASIC (Application Specific Integrated Circuit, application-specific integrated circuit (ASIC)).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention mobile terminal can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random access memory (Random Access Memory is called for short RAM) etc.
Above a kind of image pickup method based on wide-angle camera disclosed in the embodiment of the present invention and mobile terminal are described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (12)
1. based on an image pickup method for wide-angle camera, it is characterized in that, comprising:
The adjustable wide-angle camera in shooting visual angle is used to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle;
The described preview image gathered under each shooting visual angle of display in the imaging region of mobile terminal;
The preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting;
Controlling described wide-angle camera uses described current visual angle to take described reference object.
2. method according to claim 1, is characterized in that, the adjustable wide-angle camera in described use shooting visual angle gathers reference object with multiple shooting visual angle, and before obtaining the preview image that gathers under each shooting visual angle, described method also comprises:
Obtain the brightness values of current environment;
Whether the brightness values detecting described current environment is greater than predetermined threshold value;
If the brightness values detecting described current environment is greater than described predetermined threshold value, open the screening-mode of the adjustable wide-angle camera in described shooting visual angle.
3. method according to claim 1, it is characterized in that, the adjustable wide-angle camera in described use shooting visual angle gathers reference object with multiple shooting visual angle, to obtain after each takes the preview image gathered under visual angle, before the described preview image gathered under each shooting visual angle described in display in the imaging region of mobile terminal, described method also comprises:
The imaging region of mobile terminal is divided into the subregion equal with the described preview image quantity gathered under each takes visual angle according to default partition strategy by the preview image gathered under each shooting visual angle according to acquisition;
Wherein, the described preview image gathered under each shooting visual angle described in display in the imaging region of mobile terminal, comprising:
Show a width preview image in every sub regions in the imaging region of mobile terminal, be presented at one by one in described imaging region to make the described preview image gathered under each shooting visual angle.
4. the method according to any one of claims 1 to 3, it is characterized in that, the described preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting, comprising:
Reception chooses instruction at least one width preview image input in the described preview image gathered under each shooting visual angle;
Choose instruction described in response, choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
5. the method according to any one of claims 1 to 3, it is characterized in that, the described preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting, comprising:
In the described preview image gathered under each shooting visual angle of inquiry, the shooting visual angle whether existed corresponding at least one width preview image is less than predetermined angle;
If exist, choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
6. the method according to any one of claims 1 to 3, it is characterized in that, the described preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting, comprising:
At least one width preview image that distortion parameter value is less than preset parameter value is obtained from the described preview image gathered under each shooting visual angle;
Choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
7. a mobile terminal, is characterized in that, comprising:
Collecting unit, for using the adjustable wide-angle camera in shooting visual angle to gather reference object with multiple shooting visual angle, to obtain the preview image gathered under each shooting visual angle;
Display unit, for the described preview image gathered under each shooting visual angle of display in the imaging region of mobile terminal;
Selected unit, for the preview image gathered under each shooting visual angle according to display, from described multiple shooting visual angle, at least one shooting visual angle selected is as the current visual angle of the described reference object of shooting;
Control unit, uses described current visual angle to take described reference object for controlling described wide-angle camera.
8. mobile terminal according to claim 7, is characterized in that, described mobile terminal also comprises:
Acquiring unit, for using the adjustable wide-angle camera in shooting visual angle to gather reference object with multiple shooting visual angle at described collecting unit, before obtaining the preview image that gathers under each shooting visual angle, obtains the brightness values of current environment;
Whether detecting unit, be greater than predetermined threshold value for the brightness values detecting described current environment;
Open unit, for when the brightness values that described detecting unit detects described current environment is greater than described predetermined threshold value, open the screening-mode of the adjustable wide-angle camera in described shooting visual angle.
9. mobile terminal according to claim 7, is characterized in that, described mobile terminal also comprises:
Division unit, reference object is gathered with multiple shooting visual angle for using the adjustable wide-angle camera in shooting visual angle at described collecting unit, to obtain after each takes the preview image gathered under visual angle, in the imaging region of described display unit at mobile terminal before the described preview image gathered under each shooting visual angle of display, the imaging region of mobile terminal is divided into the subregion equal with the described preview image quantity gathered under each takes visual angle according to default partition strategy by the preview image gathered under each shooting visual angle according to acquisition,
Described display unit, specifically for showing a width preview image in the every sub regions in the imaging region of mobile terminal, is presented in described imaging region one by one to make the described preview image gathered under each shooting visual angle.
10. the mobile terminal according to any one of claim 7 ~ 9, is characterized in that, described selected unit comprises:
Receiver module, chooses instruction for receiving for described at least one width preview image input under each shooting visual angle in the preview image that gathers;
First chooses module, described in responding, choose instruction, chooses the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
11. mobile terminals according to any one of claim 7 ~ 9, it is characterized in that, described selected unit comprises:
Enquiry module, is less than predetermined angle for inquiring about the shooting visual angle whether existed corresponding at least one width preview image in the described preview image gathered under each shooting visual angle;
Second chooses module, for when the shooting visual angle existed corresponding at least one width preview image is less than described predetermined angle in the preview image gathered under each shooting visual angle described in described enquiry module inquiry, choose the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
12. mobile terminals according to any one of claim 7 ~ 9, it is characterized in that, described selected unit comprises:
Acquisition module, for obtaining at least one width preview image that distortion parameter value is less than preset parameter value from the described preview image gathered under each shooting visual angle;
3rd chooses module, for choosing the current visual angle of the shooting visual angle corresponding to described at least one width preview image as the described reference object of shooting.
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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