CN106254771A - Shooting anti-fluttering method, device and mobile terminal - Google Patents
Shooting anti-fluttering method, device and mobile terminal Download PDFInfo
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- CN106254771A CN106254771A CN201610616258.3A CN201610616258A CN106254771A CN 106254771 A CN106254771 A CN 106254771A CN 201610616258 A CN201610616258 A CN 201610616258A CN 106254771 A CN106254771 A CN 106254771A
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- imageing sensor
- mems
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- image
- picture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
Abstract
The present invention proposes a kind of shooting anti-fluttering method, device and mobile terminal, this shooting anti-fluttering method includes: in picture-in-picture shooting process, the mobile message of detection mobile terminal, mobile terminal includes MEMS microelectromechanical-systems, the first imageing sensor and the second imageing sensor；Controlling MEMS according to mobile message drives the first imageing sensor and the second imageing sensor to move the movement compensating mobile terminal in shooting process；Obtain mobile after the first imageing sensor shooting the first image and mobile after the second image of the second imageing sensor shooting；And generate shooting picture according to the first image and the second image.Shooting anti-fluttering method, device and the mobile terminal of the embodiment of the present invention, it is possible to when picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improves shooting effect.
Description
Technical field
The present invention relates to technical field of mobile terminals, particularly relate to a kind of shooting anti-fluttering method, device and mobile terminal.
Background technology
Universal along with smart mobile phone and panel computer, people are increasingly using mobile device in daily life and enter
Row shooting.In shooting process, due to the other reasons such as shake of hands, the picture shot is easy to fog.Especially when
The when that startup front-facing camera and post-positioned pick-up head carrying out picture-in-picture shooting, owing to front and rear photographic head can be trembled simultaneously simultaneously
Dynamic, cause the picture originally spliced not plan a successor, cause the photo poor effect taken, poor user experience.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, it is an object of the present invention to propose a kind of shooting anti-fluttering method, the method can shoot at picture-in-picture
Time, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve shooting effect.
Further object is that proposition one shooting anti-shake apparatus.
Further object is that a kind of mobile terminal of proposition.
For reaching above-mentioned purpose, the shooting anti-fluttering method that first aspect present invention embodiment proposes, including: clap at picture-in-picture
During taking the photograph, the mobile message of detection mobile terminal, described mobile terminal includes MEMS microelectromechanical-systems, the first imageing sensor
With the second imageing sensor；Control described MEMS according to described mobile message and drive described first imageing sensor and described second
Imageing sensor moves the movement compensating described mobile terminal in shooting process；Obtain the first image after moving to pass
Second image of the second imageing sensor shooting after the first image of sensor shooting and movement；And according to described first image
Shooting picture is generated with described second image.
The shooting anti-fluttering method that first aspect present invention embodiment proposes, the mobile letter of the mobile terminal by detecting
Breath, controls MEMS and drives the first imageing sensor and the second imageing sensor to move, and can compensate mobile terminal in shooting
During movement, thus when picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve and clap
Take the photograph effect.
For reaching above-mentioned purpose, the shooting anti-shake apparatus that second aspect present invention embodiment proposes, including: detection module,
For in picture-in-picture shooting process, the mobile message of detection mobile terminal, described mobile terminal include MEMS microelectromechanical-systems,
First imageing sensor and the second imageing sensor；Control module, drives for controlling described MEMS according to described mobile message
Described first imageing sensor and described second imageing sensor move to compensate described mobile terminal in shooting process
Movement；Acquisition module, is used for the second figure after obtaining the first image of the first imageing sensor shooting after moving and moving
The second image as sensor shooting；Generation module, for generating shooting picture according to described first image and described second image
Face.
The shooting anti-shake apparatus that second aspect present invention embodiment proposes, the mobile letter of the mobile terminal by detecting
Breath, controls MEMS and drives the first imageing sensor and the second imageing sensor to move, and can compensate mobile terminal in shooting
During movement, thus when picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve and clap
Take the photograph effect.
For reaching above-mentioned purpose, the mobile terminal that third aspect present invention embodiment proposes, including: shell, processor, deposit
Reservoir, circuit board, power circuit, a MEMS microelectromechanical-systems, the first imageing sensor, the 2nd MEMS and the second image pass
Sensor；
Described circuit board is placed in the interior volume that described shell surrounds, described processor, described memorizer, described first
MEMS and described 2nd MEMS is arranged on described circuit board；
Described first imageing sensor is connected with a described MEMS, described second imageing sensor and described 2nd MEMS
It is connected；
Described power circuit is powered for each circuit or the device for mobile terminal；
Described memorizer is used for storing executable program code；
Described processor runs and executable program by reading the executable program code of storage in described memorizer
The program that code is corresponding；
Described processor specifically for:
In picture-in-picture shooting process, the mobile message of detection mobile terminal；
Controlling a described MEMS and described 2nd MEMS according to described mobile message drives described first image to pass respectively
Sensor and described second imageing sensor move the movement compensating described mobile terminal in shooting process；
Obtain mobile after the first imageing sensor shooting the first image and mobile after the second imageing sensor shooting
The second image；And
Shooting picture is generated according to described first image and described second image.
The mobile terminal that third aspect present invention embodiment proposes, the mobile message of the mobile terminal by detecting, control
MEMS processed drives the first imageing sensor and the second imageing sensor to move, and can compensate mobile terminal in shooting process
Movement, thus when picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve shooting effect.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially with easy to understand, wherein:
Fig. 1 is the schematic flow sheet of the shooting anti-fluttering method that one embodiment of the invention proposes；
Fig. 2 is shooting picture effect schematic diagram during picture-in-picture shooting；
Fig. 3 is not possess shooting picture effect schematic diagram when there is skew in the case of stabilization；
Fig. 4 is the structural representation of the shooting anti-shake apparatus that one embodiment of the invention proposes；
Fig. 5 is the structural representation of the mobile terminal that one embodiment of the invention proposes.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar module or has the module of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, originally
Inventive embodiment includes all changes in the range of the spirit falling into attached claims and intension, revises and be equal to
Thing.
Fig. 1 is the schematic flow sheet of the shooting anti-fluttering method that one embodiment of the invention proposes.
As it is shown in figure 1, the shooting anti-fluttering method of the present embodiment includes:
S101, in picture-in-picture shooting process, the mobile message of detection mobile terminal.
In an embodiment of the invention, user, when using picture-in-picture shoot function, needs to open mobile terminal simultaneously
Front-facing camera and post-positioned pick-up head.Main catch picture by front-facing camera, through be connected with front-facing camera the
The first image shot by one imageing sensor, then catches picture by post-positioned pick-up head, through be connected with post-positioned pick-up head
The second image shot by second imageing sensor, finally splices the first image and the second image, generates final shooting picture.As
Shown in Fig. 2, upper right comer region show for the first image, the first image has face A；Remaining region is the second image, the
Two images have face B.But, in shooting process, the situation of mobile terminal skew can be produced, such as inclination, translation etc..
In order to compensate the drift condition that mobile terminal occurs, need first to detect the mobile message of mobile terminal.
Specifically, can be the slightest to right translation etc. by the mobile message of gyroscope detection mobile terminal.
S102, according to mobile message control MEMS drive the first imageing sensor and the second imageing sensor move with
Compensate mobile terminal movement in shooting process.
In an embodiment of the invention, when mobile terminal produces mobile message, such as slightly towards right translation, such as Fig. 3
Shown in, in the case of not having stabilization, the first image actually can slightly offset to the right, i.e. people in upper right comer region in Fig. 3
Face A can offset to the right；Second image actually can slightly offset to the left, i.e. in Fig. 3 in region in addition to upper right comer region
Face B can left shift, thus cause the problem that final shooting picture do not plans a successor.Accordingly, it would be desirable to utilize optical anti-vibration skill
Art, it is achieved the stabilization to two photographic head, to solve this problem.In the present embodiment, main employing MEMS realizes optical anti-vibration.
MEMS (micro electro-mechanical system, microelectromechanical-systems), is in microelectric technique (semiconductor manufacturing skill
Art) on the basis of grow up, merged photoetching, burn into thin film, LIGA, silicon micromachined, non-silicon micromachined and precision optical machinery and added
The high-tech electronic mechanical devices that the technology such as work manufacture, has less size (grade) compared to existing voice coil motor,
Advantage low in energy consumption.
Specifically, first can be inquired from default displacement information with the mapping table of voltage according to mobile message to drive
Galvanic electricity pressure, then control a MEMS and drive the first imageing sensor reversely to move with the first displacement information with the first driving voltage
Dynamic, to realize the stabilization of the first image.Wherein, the first image is the picture that front-facing camera passes through the first imageing sensor shooting
Face.Wherein, the first displacement information is equal in magnitude with the displacement in mobile message, in opposite direction.First imageing sensor and
Second imageing sensor is used for photosensitive imaging, can be ccd sensor, it is also possible to be cmos sensor.
The distance of 10 pixels as an example it is assumed that mobile terminal has moved right, the first image can offset to the right 10
Pixel, it is therefore desirable to the first imageing sensor controlling front-facing camera corresponding is moved to the left 10 pixels, thus compensates skew
The impact produced.
In like manner, in order to compensate the impact that skew produces, also can control the 2nd MEMS according to mobile message and drive electricity with second
Pressure drives the second imageing sensor reversely to move with the second displacement information, to realize the stabilization of the second image.Wherein, second
Image is the picture that post-positioned pick-up head passes through the second imageing sensor shooting.Wherein, in the second displacement information and mobile message
Displacement is equal in magnitude, in opposite direction.
It should be appreciated that pass for front-facing camera (the first imageing sensor), the first displacement information and the first image
Displacement in the mobile message that sensor is corresponding is equal in magnitude, in opposite direction；For post-positioned pick-up head (the second image sensing
Device), the displacement in the mobile message that the second displacement information is corresponding with the second imageing sensor is equal in magnitude, in opposite direction.
And it practice, for for having the mobile terminal of preposition and post-positioned pick-up head simultaneously, due to front-facing camera and rearmounted shooting
The shooting visual angle of head is precisely contrary (respectively with the personage in front-facing camera and post-positioned pick-up head scene as referential), because of
This first displacement information and the second displacement information are equal in magnitude, in opposite direction.Will be moved to the left by the face A in Fig. 3, face B
Move right so that final shooting effect is reduced to effect as shown in Figure 2.
Wherein, a MEMS and the 2nd MEMS can be the MEMS of identical manufacturer production, it is also possible to be that different manufacturers produces
MEMS.The all corresponding mapping table with different displacement informations and voltage of the MEMS that different manufacturers produces.It is to say,
If a MEMS and the 2nd MEMS is identical manufacturer production, then both mapping tables of inquiry are identical, i.e. with equal
Voltage drives a MEMS and the 2nd MEMS, and both displacement is equal.If a MEMS and the 2nd MEMS is different factories
Family produces, then to mobile equal distance, then the voltage driving a MEMS and the 2nd MEMS respectively can be not
With.
S103, obtain mobile after the first imageing sensor shooting the first image and mobile after the second imageing sensor
Second image of shooting.
After the first imageing sensor and the second imageing sensor move, after i.e. carrying out stabilization compensation, can use logical
Normal mode gathers optical signal and is converted to corresponding view data, thus obtains the first image and second image of shooting.
S104, generates shooting picture according to the first image and the second image.
After this, by common mode, the first image and the second image can be spliced, thus generate final
Shooting picture.
It should be appreciated that front-facing camera and post-positioned pick-up head are in opening, then be always on a MEMS and
2nd MEMS is to keep stablizing of shooting picture.If front and rear photographic head is closed, then by a MEMS and the
First imageing sensor and the second imageing sensor are reduced to initial position by two MEMS respectively.
The shooting anti-fluttering method of the embodiment of the present invention, the mobile message of the mobile terminal by detecting, control MEMS and drive
Dynamic first imageing sensor and the second imageing sensor move, and can compensate mobile terminal movement in shooting process,
Thus when picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve shooting effect.
Fig. 4 is the structural representation of the shooting anti-shake apparatus that one embodiment of the invention proposes.
As shown in Figure 4, shooting anti-shake apparatus can include detection module 110, control module 120, acquisition module 130 and life
Become module 140.
Detection module 110, in picture-in-picture shooting process, detects the mobile message of mobile terminal.
In an embodiment of the invention, user, when using picture-in-picture shoot function, needs to open mobile terminal simultaneously
Front-facing camera and post-positioned pick-up head.Main catch picture by front-facing camera, through be connected with front-facing camera the
The first image shot by one imageing sensor, then catches picture by post-positioned pick-up head, through be connected with post-positioned pick-up head
The second image shot by second imageing sensor, finally splices the first image and the second image, generates final shooting picture.As
Shown in Fig. 2, upper right comer region show for the first image, the first image has face A；Remaining region is the second image, the
Two images have face B.But, in shooting process, the situation of mobile terminal skew can be produced, such as inclination, translation etc..
In order to compensate the drift condition that mobile terminal occurs, detection module 110 needs first to detect the mobile letter of mobile terminal
Breath.Specifically, detection module 110 can be the slightest to right translation etc. by the mobile message of gyroscope detection mobile terminal.
Control module 120 drives the first imageing sensor and the second imageing sensor for controlling MEMS according to mobile message
Move the movement compensating mobile terminal in shooting process.Wherein, control module 120 include the first query unit 121,
First control unit the 122, second query unit 123 and the second control unit 124.
In an embodiment of the invention, when mobile terminal produces mobile message, such as slightly towards right translation, such as Fig. 3
Shown in, in the case of not having stabilization, the first image actually can slightly offset to the right, i.e. people in upper right comer region in Fig. 3
Face A can offset to the right；Second image actually can slightly offset to the left, i.e. in Fig. 3 in region in addition to upper right comer region
Face B can left shift, thus cause the problem that final shooting picture do not plans a successor.Accordingly, it would be desirable to utilize optical anti-vibration skill
Art, it is achieved the stabilization to two photographic head, to solve this problem.In the present embodiment, main employing MEMS realizes optical anti-vibration.
MEMS (micro electro-mechanical system, microelectromechanical-systems), is in microelectric technique (semiconductor manufacturing skill
Art) on the basis of grow up, merged photoetching, burn into thin film, LIGA, silicon micromachined, non-silicon micromachined and precision optical machinery and added
The high-tech electronic mechanical devices that the technology such as work manufacture, has less size (grade) compared to existing voice coil motor,
Advantage low in energy consumption.
Specifically, the first query unit 121 can be according to mobile message from the corresponding relation of default displacement information Yu voltage
Inquiring the first driving voltage in table, the first control unit 122 controls a MEMS again and drives the first figure with the first driving voltage
As sensor reversely moves with the first displacement information, to realize the stabilization of the first image.Wherein, the first image is preposition taking the photograph
As head is by the picture of the first imageing sensor shooting.Wherein, the first displacement information and the displacement size in mobile message
Equal, in opposite direction.First imageing sensor and the second imageing sensor, for photosensitive imaging, can be ccd sensors, it is possible to
To be cmos sensor.
The distance of 10 pixels as an example it is assumed that mobile terminal has moved right, the first image can offset to the right 10
Pixel, it is therefore desirable to the first imageing sensor controlling front-facing camera corresponding is moved to the left 10 pixels, thus compensates skew
The impact produced.
In like manner, in order to compensate the impact that skew produces, the second query unit 123 can be according to mobile message from default displacement
Inquiring the second driving voltage in the mapping table of information and voltage, the second control unit 124 controls the 2nd MEMS again with the
Two driving voltages drive the second imageing sensor reversely to move with the second displacement information, to realize the stabilization of the second image.
Wherein, the second image is the picture that post-positioned pick-up head passes through the second imageing sensor shooting.Wherein, the second displacement information and movement
Displacement in information is equal in magnitude, in opposite direction.
It should be appreciated that pass for front-facing camera (the first imageing sensor), the first displacement information and the first image
Displacement in the mobile message that sensor is corresponding is equal in magnitude, in opposite direction；For post-positioned pick-up head (the second image sensing
Device), the displacement in the mobile message that the second displacement information is corresponding with the second imageing sensor is equal in magnitude, in opposite direction.
And it practice, for for having the mobile terminal of preposition and post-positioned pick-up head simultaneously, due to front-facing camera and rearmounted shooting
The shooting visual angle of head is precisely contrary (respectively with the personage in front-facing camera and post-positioned pick-up head scene as referential), because of
This first displacement information and the second displacement information are equal in magnitude, in opposite direction.Will be moved to the left by the face A in Fig. 3, face B
Move right so that final shooting effect is reduced to effect as shown in Figure 2.
Wherein, a MEMS and the 2nd MEMS can be the MEMS of identical manufacturer production, it is also possible to be that different manufacturers produces
MEMS.The all corresponding mapping table with different displacement informations and voltage of the MEMS that different manufacturers produces.It is to say,
If a MEMS and the 2nd MEMS is identical manufacturer production, then both mapping tables of inquiry are identical, i.e. with equal
Voltage drives a MEMS and the 2nd MEMS, and both displacement is equal.If a MEMS and the 2nd MEMS is different factories
Family produces, then to mobile equal distance, then the voltage driving a MEMS and the 2nd MEMS respectively can be not
With.
Acquisition module 130 is used for second after obtaining the first image of the first imageing sensor shooting after moving and moving
Second image of imageing sensor shooting.After the first imageing sensor and the second imageing sensor move, i.e. carry out stabilization benefit
After repaying, acquisition module 130 can gather optical signal to use common mode and be converted to corresponding view data, thus obtains
First image of shooting and the second image.
Generation module 140 is for generating shooting picture according to the first image and the second image.After this, generation module
First image and the second image can be spliced by 140 by common mode, thus generate final shooting picture.
It should be appreciated that front-facing camera and post-positioned pick-up head are in opening, then be always on a MEMS and
2nd MEMS is to keep stablizing of shooting picture.If front and rear photographic head is closed, then by a MEMS and the
First imageing sensor and the second imageing sensor are reduced to initial position by two MEMS respectively.
The shooting anti-shake apparatus based on MEMS of the embodiment of the present invention, the mobile message of the mobile terminal by detecting,
Controlling MEMS drives the first imageing sensor and the second imageing sensor to move, and can compensate mobile terminal at shooting process
In movement, thus when picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve shooting effect
Really.
Fig. 5 is the structural representation of the mobile terminal that one embodiment of the invention proposes.
Mobile terminal can be mobile phone, panel computer etc..
Seeing Fig. 5, mobile terminal includes: shell 51, processor 52, memorizer 53, circuit board 54, power circuit 55,
One MEMS the 56, first imageing sensor the 57, the 2nd MEMS58 and the second imageing sensor 59, wherein, outside circuit board 54 is placed in
The interior volume that shell 51 surrounds, processor 52, memorizer the 53, the oneth MEMS56, the 2nd MEMS58 are arranged on circuit board 54；The
One imageing sensor 57 is connected with a MEMS56, and the second imageing sensor 59 is connected with the 2nd MEMS58；Power circuit 55, uses
Power in each circuit or the device for mobile terminal；Memorizer 53 is used for storing executable program code；Processor 52 passes through
Read the executable program code of storage in memorizer 53 and run the program corresponding with executable program code；
Processor 52 is specifically for performing following methods:
S101 ', in picture-in-picture shooting process, the mobile message of detection mobile terminal.
In an embodiment of the invention, user, when using picture-in-picture shoot function, needs to open mobile terminal simultaneously
Front-facing camera and post-positioned pick-up head.Main catch picture by front-facing camera, through be connected with front-facing camera the
The first image shot by one imageing sensor, then catches picture by post-positioned pick-up head, through be connected with post-positioned pick-up head
The second image shot by second imageing sensor, finally splices the first image and the second image, generates final shooting picture.As
Shown in Fig. 2, upper right comer region show for the first image, the first image has face A；Remaining region is the second image, the
Two images have face B.But, in shooting process, the situation of mobile terminal skew can be produced, such as inclination, translation etc..
In order to compensate the drift condition that mobile terminal occurs, need first to detect the mobile message of mobile terminal.
Specifically, can be the slightest to right translation etc. by the mobile message of gyroscope detection mobile terminal.
S102 ', controls MEMS according to mobile message and drives the first imageing sensor and the second imageing sensor to move
To compensate mobile terminal movement in shooting process.
In an embodiment of the invention, when mobile terminal produces mobile message, such as slightly towards right translation, such as Fig. 3
Shown in, in the case of not having stabilization, the first image actually can slightly offset to the right, i.e. people in upper right comer region in Fig. 3
Face A can offset to the right；Second image actually can slightly offset to the left, i.e. in Fig. 3 in region in addition to upper right comer region
Face B can left shift, thus cause the problem that final shooting picture do not plans a successor.Accordingly, it would be desirable to utilize optical anti-vibration skill
Art, it is achieved the stabilization to two photographic head, to solve this problem.In the present embodiment, main employing MEMS realizes optical anti-vibration.
MEMS (micro electro-mechanical system, microelectromechanical-systems), is in microelectric technique (semiconductor manufacturing skill
Art) on the basis of grow up, merged photoetching, burn into thin film, LIGA, silicon micromachined, non-silicon micromachined and precision optical machinery and added
The high-tech electronic mechanical devices that the technology such as work manufacture, has less size (grade) compared to existing voice coil motor,
Advantage low in energy consumption.
Specifically, first can be inquired from default displacement information with the mapping table of voltage according to mobile message to drive
Galvanic electricity pressure, then control a MEMS and drive the first imageing sensor reversely to move with the first displacement information with the first driving voltage
Dynamic, to realize the stabilization of the first image.Wherein, the first image is the picture that front-facing camera passes through the first imageing sensor shooting
Face.Wherein, the first displacement information is equal in magnitude with the displacement in mobile message, in opposite direction.First imageing sensor and
Second imageing sensor is used for photosensitive imaging, can be ccd sensor, it is also possible to be cmos sensor.
The distance of 10 pixels as an example it is assumed that mobile terminal has moved right, the first image can offset to the right 10
Pixel, it is therefore desirable to the first imageing sensor controlling front-facing camera corresponding is moved to the left 10 pixels, thus compensates skew
The impact produced.
In like manner, in order to compensate the impact that skew produces, also can control the 2nd MEMS according to mobile message and drive electricity with second
Pressure drives the second imageing sensor reversely to move with the second displacement information, to realize the stabilization of the second image.Wherein, second
Image is the picture that post-positioned pick-up head passes through the second imageing sensor shooting.Wherein, in the second displacement information and mobile message
Displacement is equal in magnitude, in opposite direction.
It should be appreciated that pass for front-facing camera (the first imageing sensor), the first displacement information and the first image
Displacement in the mobile message that sensor is corresponding is equal in magnitude, in opposite direction；For post-positioned pick-up head (the second image sensing
Device), the displacement in the mobile message that the second displacement information is corresponding with the second imageing sensor is equal in magnitude, in opposite direction.
And it practice, for for having the mobile terminal of preposition and post-positioned pick-up head simultaneously, due to front-facing camera and rearmounted shooting
The shooting visual angle of head is precisely contrary (respectively with the personage in front-facing camera and post-positioned pick-up head scene as referential), because of
This first displacement information and the second displacement information are equal in magnitude, in opposite direction.Will be moved to the left by the face A in Fig. 3, face B
Move right so that final shooting effect is reduced to effect as shown in Figure 2.
Wherein, a MEMS and the 2nd MEMS can be the MEMS of identical manufacturer production, it is also possible to be that different manufacturers produces
MEMS.The all corresponding mapping table with different displacement informations and voltage of the MEMS that different manufacturers produces.It is to say,
If a MEMS and the 2nd MEMS is identical manufacturer production, then both mapping tables of inquiry are identical, i.e. with equal
Voltage drives a MEMS and the 2nd MEMS, and both displacement is equal.If a MEMS and the 2nd MEMS is different factories
Family produces, then to mobile equal distance, then the voltage driving a MEMS and the 2nd MEMS respectively can be not
With.
S103 ', obtain mobile after the first imageing sensor shooting the first image and mobile after the second image sensing
Second image of device shooting.
After the first imageing sensor and the second imageing sensor move, after i.e. carrying out stabilization compensation, can use logical
Normal mode gathers optical signal and is converted to corresponding view data, thus obtains the first image and second image of shooting.
S104 ', generates shooting picture according to the first image and the second image.
After this, by common mode, the first image and the second image can be spliced, thus generate final
Shooting picture.
It should be appreciated that front-facing camera and post-positioned pick-up head are in opening, then be always on a MEMS and
2nd MEMS is to keep stablizing of shooting picture.If front and rear photographic head is closed, then by a MEMS and the
First imageing sensor and the second imageing sensor are reduced to initial position by two MEMS respectively.
The mobile terminal of the embodiment of the present invention, the mobile message of the mobile terminal by detecting, control MEMS and drive the
One imageing sensor and the second imageing sensor move, and can compensate mobile terminal movement in shooting process, thus
When picture-in-picture shoots, it is ensured that stablizing of shooting picture, prevent picture from not planning a successor, improve shooting effect.
It is understood that in the various embodiments described above same or similar part can mutually reference, in certain embodiments
Unspecified content may refer to same or analogous content in other embodiments.
It should be noted that in describing the invention, term " first ", " second " etc. are not only used for describing purpose, and not
It is understood that as instruction or hint relative importance.Additionally, in describing the invention, except as otherwise noted, the implication of " multiple "
Refer at least two.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code, fragment or the portion of the executable instruction of the step of specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or discuss suitable
Sequence, including according to involved function by basic mode simultaneously or in the opposite order, performs function, and this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Or firmware realizes.Such as, if realized with hardware, with the most the same, available well known in the art under
Any one or their combination in row technology realize: have the logic gates for data signal realizes logic function
Discrete logic, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), on-the-spot
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
Suddenly the program that can be by completes to instruct relevant hardware, program can be stored in a kind of computer-readable recording medium
In, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated mould
Block both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.If integrated module with
The form of software function module realizes and as independent production marketing or when using, it is also possible to be stored in a computer-readable
Take in storage medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (13)
1. a shooting anti-fluttering method, it is characterised in that including:
In picture-in-picture shooting process, detection mobile terminal mobile message, described mobile terminal include MEMS microelectromechanical-systems,
First imageing sensor and the second imageing sensor；
Controlling described MEMS according to described mobile message drives described first imageing sensor and described second imageing sensor to enter
Row is mobile to compensate the movement in shooting process of the described mobile terminal；
Obtain mobile after the first imageing sensor shooting the first image and mobile after the second imageing sensor shooting the
Two images；And
Shooting picture is generated according to described first image and described second image.
Method the most according to claim 1, it is characterised in that the mobile message of detection mobile terminal, including:
The mobile message of described mobile terminal is detected by gyroscope.
Method the most according to claim 1, it is characterised in that control described MEMS according to described mobile message and drive described
First imageing sensor moves, including:
Controlling a MEMS according to described mobile message drives described first imageing sensor reversely to move, described to realize
The stabilization of the first image.
Method the most according to claim 1, it is characterised in that control described MEMS according to described mobile message and drive described
Second imageing sensor moves, including:
Controlling the 2nd MEMS according to described mobile message drives described second imageing sensor reversely to move, described to realize
The stabilization of the second image.
Method the most according to claim 3, it is characterised in that control a MEMS according to described mobile message and drive described
First imageing sensor reversely moves, and farther includes:
From the mapping table of default mobile message and voltage, the first driving voltage is inquired according to described mobile message；
Controlling a described MEMS drives described first imageing sensor to enter with the first displacement information with described first driving voltage
Row is the most mobile, and wherein, described first displacement information is equal in magnitude with the displacement in described mobile message, in opposite direction.
Method the most according to claim 4, it is characterised in that control the 2nd MEMS according to described mobile message and drive second
Imageing sensor reversely moves, and farther includes:
From the mapping table of default displacement information and voltage, the second driving voltage is inquired according to described mobile message；
Controlling described 2nd MEMS drives described second imageing sensor to enter with the second displacement information with described second driving voltage
Row is the most mobile, and wherein, described second displacement information is equal in magnitude with the displacement in described mobile message, in opposite direction.
7. a shooting anti-shake apparatus, it is characterised in that including:
Detection module, in picture-in-picture shooting process, the mobile message of detection mobile terminal, described mobile terminal includes
MEMS microelectromechanical-systems, the first imageing sensor and the second imageing sensor；
Control module, drives described first imageing sensor and described second for controlling described MEMS according to described mobile message
Imageing sensor moves the movement compensating described mobile terminal in shooting process；
Acquisition module, is used for the second image biography after obtaining the first image of the first imageing sensor shooting after moving and moving
Second image of sensor shooting；
Generation module, for generating shooting picture according to described first image and described second image.
Device the most according to claim 7, it is characterised in that described detection module, is used for:
The mobile message of described mobile terminal is detected by gyroscope.
Device the most according to claim 7, it is characterised in that described control module, is used for:
Controlling a MEMS according to described mobile message drives described first imageing sensor reversely to move, described to realize
The stabilization of the first image.
Device the most according to claim 7, it is characterised in that described control module, is used for:
Controlling the 2nd MEMS according to described mobile message drives described second imageing sensor reversely to move, described to realize
The stabilization of the second image.
11. devices according to claim 9, it is characterised in that described control module, including:
First query unit, is used for according to described first displacement information from the mapping table of default displacement information and voltage
Inquire the first driving voltage；
First control unit, is used for controlling a described MEMS and drives described first imageing sensor with described first driving voltage
Reversely moving with the first displacement information, wherein, described first displacement information is big with the displacement in described mobile message
Little equal, in opposite direction.
12. devices according to claim 10, it is characterised in that described control module, including:
Second query unit, for inquiring about from the mapping table of default displacement information and voltage according to described mobile message
To the second driving voltage；
Second control unit, is used for controlling described 2nd MEMS and drives described second imageing sensor with described second driving voltage
Reversely moving with the second displacement information, wherein, described second displacement information is big with the displacement in described mobile message
Little equal, in opposite direction.
13. 1 kinds of mobile terminals, it is characterised in that including: shell, processor, memorizer, circuit board, power circuit, first
MEMS microelectromechanical-systems, the first imageing sensor, the 2nd MEMS and the second imageing sensor；
Described circuit board is placed in the interior volume that described shell surrounds, described processor, described memorizer, a described MEMS
It is arranged on described circuit board with described 2nd MEMS；
Described first imageing sensor is connected with a described MEMS, described second imageing sensor and described 2nd MEMS phase
Even；
Power circuit, powers for each circuit or the device for mobile terminal；
Described processor is for running and executable program code by the executable program code of storage in reading memorizer
Corresponding program；
Described processor specifically for:
In picture-in-picture shooting process, the mobile message of detection mobile terminal；
Control a described MEMS and described 2nd MEMS according to described mobile message and drive described first imageing sensor respectively
The movement that compensates described mobile terminal in shooting process is moved with described second imageing sensor；
Obtain mobile after the first imageing sensor shooting the first image and mobile after the second imageing sensor shooting the
Two images；And
Shooting picture is generated according to described first image and described second image.
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| WO2018196695A1 (en) * | 2017-04-27 | 2018-11-01 | 维沃移动通信有限公司 | Shooting method and mobile terminal |
| CN113709372A (en) * | 2021-08-27 | 2021-11-26 | 维沃移动通信（杭州）有限公司 | Image generation method and electronic device |
| US11750926B2 (en) | 2020-09-18 | 2023-09-05 | Honor Device Co., Ltd. | Video image stabilization processing method and electronic device |
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| CN113709372B (en) * | 2021-08-27 | 2024-01-23 | 维沃移动通信（杭州）有限公司 | Image generation method and electronic device |
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| Publication number | Publication date |
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| CN106254771B (en) | 2017-07-28 |
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