CN104363379A - Shooting method by use of cameras with different focal lengths and terminal - Google Patents
Shooting method by use of cameras with different focal lengths and terminal Download PDFInfo
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- CN104363379A CN104363379A CN201410718842.0A CN201410718842A CN104363379A CN 104363379 A CN104363379 A CN 104363379A CN 201410718842 A CN201410718842 A CN 201410718842A CN 104363379 A CN104363379 A CN 104363379A
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Abstract
The invention discloses a shooting method by use of cameras with different focal lengths and a terminal. A high-quality image can be still acquired under a condition that the lens module is not increased. The method comprises the following steps: starting a first camera for focusing before shooting; judging whether to start a second camera for focusing according to the imaging effect of the first camera after focusing, wherein the focal length of the second camera is less than that of the first camera; if the second camera is judged to be required to be started for focusing, starting the second camera for focusing; and shooting a focused object by the camera after focusing; as the focal length of the second camera is less than that of the first camera, when the object in a close range is shot, the second camera is only started for focusing and shooting, and the high-quality image can be acquired; and besides, the lens is ensured not to protrude out of the terminal, so that the space of the lens module is reduced, the terminal of the camera can be manufactured to be light and small, and the process requirements of a user for the terminal can be met.
Description
Technical field
The invention belongs to image processing field, particularly relate to a kind of use different focal camera to take pictures method and terminal.
Background technology
The development of the intelligent terminal such as smart mobile phone, panel computer technology, makes the function of these terminals from strength to strength, has surmounted the simple function of communication far away.Can not rant out, the intelligent terminals such as smart mobile phone have been no longer simple meanss of communication, but integrate the handicraft of leisure, amusement and functions such as communicating.Such as, general smart mobile phone all with camera, to realize the function of taking pictures and/or making a video recording.
The important indicator weighing the shoot function of above-mentioned intelligent terminal is the definition of image.From the image-forming principle of optical field, focal length (or far burnt) camera can clearly photograph remote object.Therefore, in order to obtain the high image of definition, existing intelligent terminal often uses a focal length camera subject apart from object far away.
Although focal length camera can take longer-distance object, focal length camera is used to have larger inconvenience when taking in-plant object.This is because, effective focal length (the Effective FocalLength of telephoto lens, EFL) longer, shooting at close range needs camera lens skew (lens shift) more grown, and the size of the intelligent terminals such as mobile phone is all limited, this lens shift requires that intelligent terminal provides larger space to camera lens module.Under the trend such as intelligent terminal needs are ultra-thin, light and handy, above-mentioned prior art causes great challenge to manufacturing process.
Summary of the invention
The invention provides a kind of use different focal camera to take pictures method and terminal, so that still high-quality image can be obtained under the prerequisite not increasing camera lens module.
First aspect present invention provides a kind of method using different focal camera to take pictures, and comprising:
Before beginning of taking pictures, enable the first camera and focus;
According to the imaging effect of described first camera focusing, judge whether that needing to enable second camera focuses, the focal length of described second camera is less than the focal length of described first camera;
When judging to need to enable second camera focusing, enabling described second camera and focusing;
Adopt and object is focused to the shooting of defocused camera.
In conjunction with first aspect, in the first possible implementation of first aspect, the described imaging effect according to described first camera focusing, judges whether to need to enable second camera and carries out focusing and comprise:
When the first camera focusing during imaging clearly, calculate the distance being focused terminal belonging to object and described first camera or second camera;
According to the relation of described distance with predetermined threshold value, judge whether that needing to enable second camera focuses.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, described according to the relation of described distance with predetermined threshold value, judge whether to need to enable second camera and carry out focusing and comprise:
If described in be focused terminal belonging to object and described first camera or second camera distance be not more than described predetermined threshold value, then determine that needing to enable described second camera focuses;
If described in be focused terminal belonging to object and described first camera or second camera distance be greater than described predetermined threshold value, then determine to focus without the need to enabling described second camera, and determine that needing to enable described first camera focuses.
In conjunction with first aspect the first may or the possible implementation of the second, in the third possible implementation of first aspect, predetermined threshold value is focused the maximum of the first camera described in object distance when imaging clearly for described first camera.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, described predetermined threshold value is 0.5 meter.
Second aspect present invention provides a kind of terminal using different focal camera to take pictures, and comprising:
First camera enables module, for before beginning of taking pictures, enables the first camera and focuses;
First judge module, for the imaging effect according to described first camera focusing, judge whether that needing to enable second camera focuses, the focal length of described second camera is less than the focal length of described first camera;
Second camera enables module, for when judging to need to enable second camera focusing, enabling described second camera and focusing;
First camera and second camera, for being focused object to defocused shooting.
In conjunction with second aspect, in the first possible implementation of second aspect, described first judge module comprises:
Object distance computing unit, during for the imaging clearly when the first camera focusing, calculates the distance being focused terminal belonging to object and described first camera or second camera;
Second judging unit, for the described distance that calculates according to described object distance computing unit and the relation of predetermined threshold value, judges whether that needing to enable second camera focuses.
In conjunction with the first possible implementation of second aspect, in the implementation that the second of second aspect is possible, described second judging unit comprises:
First determining unit, if calculate for described object distance computing unit the distance being focused terminal belonging to object and described first camera or second camera described in gained to be not more than described predetermined threshold value, then determines that needing to enable described second camera focuses;
Second determining unit, if calculate for described object distance computing unit the distance being focused terminal belonging to object and described first camera or second camera described in gained to be greater than described predetermined threshold value, then determine to focus without the need to enabling described second camera, and determine that needing to enable described first camera focuses.
In conjunction with second aspect the first may or the possible implementation of the second, in the third possible implementation of second aspect, predetermined threshold value is focused the maximum of the first camera described in object distance when imaging clearly for described first camera.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, described predetermined threshold value is 0.5 meter.
From the invention described above embodiment, use a focal length camera subject different apart from object far away from prior art, the present invention carries out defocused enabling the first camera, and the imaging effect according to the first camera focusing and focal length camera determines whether to use second camera focusing.Focal length due to second camera is less than the focal length of the first camera, therefore, when taking in-plant object, only need to enable second camera to defocused shooting, the photo that quality is higher can not only be obtained, and, ensure that camera lens is not projected into outside terminal, reduce camera lens module space, terminal belonging to camera can be manufactured more lightly ultra-thin, meet the process requirements of user to terminal.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the realization flow schematic diagram of the method that use different focal camera that the embodiment of the present invention one provides is taken pictures;
Fig. 2 is the realization flow schematic diagram of the method that use different focal camera that the embodiment of the present invention two provides is taken pictures;
Fig. 3 is the structural representation of the terminal that use different focal camera that the embodiment of the present invention three provides is taken pictures;
Fig. 4 is the structural representation of the terminal that use different focal camera that the embodiment of the present invention four provides is taken pictures;
Fig. 5 is the structural representation of the terminal that use different focal camera that the embodiment of the present invention five provides is taken pictures.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all 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 present invention provides a kind of method using different focal camera to take pictures, and described method comprises: before beginning of taking pictures, enable the first camera and focus; According to the imaging effect of described first camera focusing, judge whether that needing to enable second camera focuses, the focal length of described second camera is less than the focal length of described first camera; When judging to need to enable second camera focusing, enabling described second camera and focusing; Adopt and object is focused to the shooting of defocused camera.The embodiment of the present invention also provides the corresponding terminal using different focal camera to take pictures.Below be described in detail respectively.
Refer to accompanying drawing 1, be the realization flow of the method that use different focal camera that the embodiment of the present invention one provides is taken pictures, its executive agent can be the terminal with camera, such as, and the intelligent terminal such as smart mobile phone, panel computer.The method that the use different focal camera of accompanying drawing 1 example is taken pictures mainly comprises the following steps S101 to step S104:
S101, before beginning of taking pictures, enables the first camera and focuses.
Usually, for the terminal with camera, its camera at least has digital focus function.So-called numeral focusing is the processor by terminal inner, each elemental area in photo is increased, thus reaches amplification object.This gimmick changes the area of photo greatly as with image processing software, but program is carried out in terminal, uses interpolation processing means to amplify a part of pixel on original CCD image sensor, thus picture is amplified to whole picture.
In embodiments of the present invention, if the first camera has optical focusing function, when enabling the first camera and focusing, optical focusing can be adopted.If the first camera does not have optical focusing function, when enabling the first camera and focusing, numeral focusing can be adopted.Under the prerequisite ensureing imaging clearly, the method for the present invention to focusing does not limit.
S102, according to the imaging effect of the first camera focusing, judge whether that needing to enable second camera focuses, the focal length of described second camera is less than the focal length of the first camera.
In embodiments of the present invention, according to imaging effect, can determine that a camera in use two cameras i.e. the first camera and second camera is taken to defocused object; The focal length of second camera is less than the focal length of the first camera, or the angle of visual field of second camera is greater than the angle of visual field of the first camera.
S103, when judging to need to enable second camera focusing, enabling second camera and focusing.
S104, adopts and is focused object to the shooting of defocused camera.
In the invention process example, if by step S103, when judging to need to enable second camera focusing, then enabling second camera carries out defocused, adopt second camera shooting to be focused object, otherwise the first camera shooting still adopting step S101 to enable is focused object.
From the method that the use different focal camera of above-mentioned accompanying drawing 1 example is taken pictures, use a focal length camera subject different apart from object far away from prior art, the present invention carries out defocused enabling the first camera, and the imaging effect according to the first camera focusing and focal length camera determines whether to use second camera focusing.Focal length due to second camera is less than the focal length of the first camera, therefore, when taking in-plant object, only need to enable second camera to defocused shooting, the photo that quality is higher can not only be obtained, and, ensure that camera lens is not projected into outside terminal, reduce camera lens module space, terminal belonging to camera can be manufactured more lightly ultra-thin, meet the process requirements of user to terminal.
Referring to accompanying drawing 2, is the realization flow of the method that use different focal camera that the embodiment of the present invention two provides is taken pictures.Similar with the method for accompanying drawing 1 example, the executive agent of the method for accompanying drawing 2 example also can be the terminal with camera, such as, and the intelligent terminal such as smart mobile phone, panel computer.The method that the use different focal camera of accompanying drawing 2 example is taken pictures mainly comprises the following steps S201 to step S205:
S201, before beginning of taking pictures, enables the first camera and focuses.
Usually, for the terminal with camera, its camera at least has digital focus function.So-called numeral focusing is the processor by terminal inner, each elemental area in photo is increased, thus reaches amplification object.This gimmick changes the area of photo greatly as with image processing software, but program is carried out in terminal, uses interpolation processing means to amplify a part of pixel on original CCD image sensor, thus picture is amplified to whole picture.
In embodiments of the present invention, if the first camera has optical focusing function, when enabling the first camera and focusing, optical focusing can be adopted.If the first camera does not have optical focusing function, when enabling the first camera and focusing, numeral focusing can be adopted.Under the prerequisite ensureing imaging clearly, the method for the present invention to focusing does not limit.
S202, when the first camera focusing during imaging clearly, calculates the distance being focused terminal belonging to object and the first camera or second camera.
Due to the first camera and second camera at grade, therefore, being focused object, to be focused object with the distance of terminal belonging to second camera with the Distance geometry of terminal belonging to the first camera be equal.In embodiments of the present invention, the distance being focused terminal belonging to object and the first camera or second camera is exactly the object distance of image processing field.According to relation and the 1/u+1/v=1/f of object distance, image distance and focal length, wherein, u is object distance, and v is image distance, and f is focal length, under the prerequisite of known image distance and focal length, can calculate object distance.
S203, calculates gained distance and the relation of predetermined threshold value according to step S202, judges whether that needing to enable second camera focuses.
Particularly, according to the relation of step S202 calculating gained distance with predetermined threshold value, judge whether to need to enable second camera to carry out focusing and can be: if the distance being focused terminal belonging to object and the first camera or second camera is not more than predetermined threshold value, then determine that needing to enable second camera focuses; If the distance being focused terminal belonging to object and the first camera or second camera is greater than predetermined threshold value, then determines to focus without the need to enabling second camera, and determine that needing to enable the first camera focuses.
S204, when judging to need to enable second camera focusing, enabling second camera and focusing.
S205, adopts and is focused object to the shooting of defocused camera.
In the invention process example, if by step S202 and step S203, when judging to need to enable second camera focusing, then enabling second camera carries out defocused, second camera shooting is adopted to be focused object, otherwise the first camera shooting still adopting step S201 to enable is focused object.
It should be noted that, in the method that the use different focal camera of above-mentioned accompanying drawing 1 or accompanying drawing 2 example is taken pictures, predetermined threshold value can be for the first camera is focused the maximum of object distance first camera when imaging clearly, namely the distance being focused object and the first camera has exceeded this maximum, and the first camera imaging is just no longer clear.As one embodiment of the invention, this predetermined threshold value can be 0.5 meter.
Referring to accompanying drawing 3, is the structural representation of the terminal that use different focal camera that the embodiment of the present invention three provides is taken pictures.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.The terminal that the use different focal camera of accompanying drawing 3 example is taken pictures can be the executive agent of the method that use different focal camera that previous embodiment provides is taken pictures, and it can be a kind of terminal, such as, and smart mobile phone, panel computer etc.The terminal that the use different focal camera of accompanying drawing 3 example is taken pictures mainly comprises that the first camera enables module 301, first judge module 302, second camera enables module 303, first camera 304 and second camera 305, and each functional module is described in detail as follows:
First camera enables module 301, for before beginning of taking pictures, enables the first camera 304 and focuses.
Usually, for the terminal with camera, its camera at least has digital focus function.So-called numeral focusing is the processor by terminal inner, each elemental area in photo is increased, thus reaches amplification object.This gimmick changes the area of photo greatly as with image processing software, but program is carried out in terminal, uses interpolation processing means to amplify a part of pixel on original CCD image sensor, thus picture is amplified to whole picture.
In embodiments of the present invention, if the first camera has optical focusing function, the first camera enable module 301 enable the first camera focus time, can optical focusing be adopted.If the first camera does not have optical focusing function, the first camera enable module 301 enable the first camera focus time, can adopt numeral focusing.Under the prerequisite ensureing imaging clearly, the method for the present invention to focusing does not limit.
First judge module 302, for the imaging effect of focusing according to the first camera 304, judge whether that needing to enable second camera focuses, the focal length of second camera 305 is less than the focal length of the first camera 304.
Second camera enables module 303, for when judging that needing to enable second camera 305 focuses, enabling second camera 305 and focusing.
First camera 304 and second camera 305, for being focused object to defocused shooting.
In the invention process example, if when judging that needing to enable second camera 305 focuses by the first judge module 302, then second camera is enabled module 303 and is enabled second camera 305 and carry out defocused, second camera 305 shooting is focused object, otherwise the first camera 304 shooting that module 301 enables is focused object to adopt the first camera to enable.
It should be noted that, in the execution mode of the terminal that the use different focal camera of above accompanying drawing 3 example is taken pictures, the division of each functional module only illustrates, can be as required in practical application, the facility of the such as configuration requirement of corresponding hardware or the realization of software is considered, and above-mentioned functions distribution is completed by different functional modules, the internal structure of the terminal of taking pictures by described use different focal camera is divided into different functional modules, to complete all or part of function described above.And, in practical application, corresponding functional module in the present embodiment can be by corresponding hardware implementing, also can perform corresponding software by corresponding hardware to complete, such as, aforesaid first judge module, can be have to perform the aforementioned imaging effect according to the first camera focusing, judge whether to need to enable the hardware that second camera carries out focusing, such as the first determining device also can be general processor or other hardware devices that can perform corresponding computer program thus complete aforementioned function; For another example aforesaid second camera enables module, can be that execution is described when the first judge module (or first determining device) judges to need to enable second camera focusing, enable the hardware that second camera carries out focusing, such as second camera enables device, also can be general processor or other hardware devices (each embodiment that this specification provides all can apply foregoing description principle) that can perform corresponding computer program thus complete aforementioned function.
First judge module 302 of accompanying drawing 3 example can comprise object distance computing unit 401 and the second judging unit 402, the terminal that the use different focal camera that the embodiment of the present invention four provides as shown in Figure 4 is taken pictures, wherein:
Object distance computing unit 401, for when the first camera 304 is focused during imaging clearly, calculates the distance being focused terminal belonging to object and the first camera 304 or second camera 305.
Due to the first camera and second camera at grade, therefore, being focused object, to be focused object with the distance of terminal belonging to second camera with the Distance geometry of terminal belonging to the first camera be equal.In embodiments of the present invention, the distance being focused terminal belonging to object and the first camera or second camera is exactly the object distance of image processing field.According to relation and the 1/u+1/v=1/f of object distance, image distance and focal length, wherein, u is object distance, v is image distance, f is focal length, under the prerequisite of known image distance and focal length, object distance computing unit 401 can calculate the distance that namely object distance is focused terminal belonging to object and the first camera 304 or second camera 305.
Second judging unit 402, for the relation of the distance that calculates according to object distance computing unit 401 and predetermined threshold value, judges whether that needing to enable second camera 305 focuses.
Second judging unit 402 of accompanying drawing 4 example can comprise the first determining unit 501 and the second determining unit 502, the terminal that the use different focal camera that the embodiment of the present invention five provides as shown in Figure 5 is taken pictures, wherein:
First determining unit 501, if calculate for object distance computing unit 401 distance that gained is focused terminal belonging to object and the first camera 304 or second camera 305 to be not more than predetermined threshold value, then determines that needing to enable second camera 305 focuses.
Second determining unit 503, if calculate for object distance computing unit 402 distance that gained is focused terminal belonging to object and the first camera 304 or second camera 305 to be greater than predetermined threshold value, then determine to focus without the need to enabling second camera 305, and determine that needing to enable the first camera 304 focuses.
In the terminal that the use different focal camera of above-mentioned accompanying drawing 4 or accompanying drawing 5 example is taken pictures, predetermined threshold value can be for the first camera is focused the maximum of object distance first camera when imaging clearly, namely the distance being focused object and the first camera has exceeded this maximum, and the first camera imaging is just no longer clear.As one embodiment of the invention, this predetermined threshold value can be 0.5 meter.
It should be noted that, the content such as information interaction, implementation between each module/unit of said apparatus, due to the inventive method embodiment based on same design, its technique effect brought is identical with the inventive method embodiment, particular content see describing in the inventive method embodiment, can repeat no more herein.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. the method using different focal camera to take pictures, is characterized in that, described method comprises:
Before beginning of taking pictures, enable the first camera and focus;
According to the imaging effect of described first camera focusing, judge whether that needing to enable second camera focuses, the focal length of described second camera is less than the focal length of described first camera;
When judging to need to enable second camera focusing, enabling described second camera and focusing;
Adopt and object is focused to the shooting of defocused camera.
2. the method for claim 1, is characterized in that, the described imaging effect according to described first camera focusing, judges whether that needing to enable second camera focuses, and comprising:
When the first camera focusing during imaging clearly, calculate the distance being focused terminal belonging to object and described first camera or second camera;
According to the relation of described distance with predetermined threshold value, judge whether that needing to enable second camera focuses.
3. method as claimed in claim 2, is characterized in that, described according to the relation of described distance with predetermined threshold value, judges whether that needing to enable second camera focuses, and comprising:
If described in be focused terminal belonging to object and described first camera or second camera distance be not more than described predetermined threshold value, then determine that needing to enable described second camera focuses;
If described in be focused terminal belonging to object and described first camera or second camera distance be greater than described predetermined threshold value, then determine to focus without the need to enabling described second camera, and determine that needing to enable described first camera focuses.
4. as claimed in claim 2 or claim 3 method, is characterized in that, described predetermined threshold value is focused the maximum of the first camera described in object distance when imaging clearly for described first camera.
5. method as claimed in claim 4, it is characterized in that, described predetermined threshold value is 0.5 meter.
6. the terminal using different focal camera to take pictures, is characterized in that, described terminal comprises:
First camera enables module, for before beginning of taking pictures, enables the first camera and focuses;
First judge module, for the imaging effect according to described first camera focusing, judge whether that needing to enable second camera focuses, the focal length of described second camera is less than the focal length of described first camera;
Second camera enables module, during for judging at the first judge module to need to enable second camera focusing, enabling described second camera and focusing;
First camera and second camera, for being focused object to defocused shooting.
7. terminal as claimed in claim 6, it is characterized in that, described first judge module comprises:
Object distance computing unit, during for the imaging clearly when the first camera focusing, calculates the distance being focused terminal belonging to object and described first camera or second camera;
Second judging unit, for the described distance that calculates according to described object distance computing unit and the relation of predetermined threshold value, judges whether that needing to enable second camera focuses.
8. terminal as claimed in claim 7, it is characterized in that, described second judging unit comprises:
First determining unit, if calculate for described object distance computing unit the distance being focused terminal belonging to object and described first camera or second camera described in gained to be not more than described predetermined threshold value, then determines that needing to enable described second camera focuses;
Second determining unit, if calculate for described object distance computing unit the distance being focused terminal belonging to object and described first camera or second camera described in gained to be greater than described predetermined threshold value, then determine to focus without the need to enabling described second camera, and determine that needing to enable described first camera focuses.
9. as claimed in claim 7 or 8 terminal, is characterized in that, described predetermined threshold value is focused the maximum of the first camera described in object distance when imaging clearly for described first camera.
10. terminal as claimed in claim 9, it is characterized in that, described predetermined threshold value is 0.5 meter.
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| CN201410718842.0A CN104363379B (en) | 2014-11-28 | 2014-11-28 | The method and terminal taken pictures using different focal camera |
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| CN201410718842.0A CN104363379B (en) | 2014-11-28 | 2014-11-28 | The method and terminal taken pictures using different focal camera |
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