CN108989672A - A kind of image pickup method and mobile terminal - Google Patents
A kind of image pickup method and mobile terminal Download PDFInfo
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- CN108989672A CN108989672A CN201810832500.XA CN201810832500A CN108989672A CN 108989672 A CN108989672 A CN 108989672A CN 201810832500 A CN201810832500 A CN 201810832500A CN 108989672 A CN108989672 A CN 108989672A
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- main body
- camera
- mobile terminal
- preview screen
- shooting
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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
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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Abstract
The present invention provides a kind of image pickup method and mobile terminal, this method comprises: preview screen is acquired by the camera, the identification shooting main body from the preview screen；According to position of the shooting main body in the preview screen, position of the camera relative to mobile terminal main body is adjusted, or/and, adjust the internal optical axis offset of the camera.Image pickup method and mobile terminal provided by the invention, mobile terminal meeting adjust automatically shooting angle, user do not have to improve shooting efficiency so that shooting process is simple and convenient by manually adjusting position of the shooting main body in preview screen again when shooting.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of image pickup methods and mobile terminal.
Background technique
In order to which reference object to be placed in the more excellent position of picture, currently, will generally be clapped by manually adjusting shooting angle
The suitable position that object is placed in shooting picture is taken the photograph, or by the way that stored shooting image cut manually and will be clapped
Take the photograph the suitable position that object is placed in shooting picture.In some scenarios, for example, when mother shoots to child, often because of child
The head portrait of child, could be placed on the suitable position in shooting picture by the active continuous adjustment shooting angle of needs, and if
In such a way that the later period cuts the image shot manually, it is suitable in shooting picture that the head portrait of child is placed on
Position is again comparatively laborious.
It can be seen that the mode of existing position of the adjustment reference object in picture, very inconvenient, shooting when use
Low efficiency.
Summary of the invention
The embodiment of the present invention provides a kind of image pickup method and mobile terminal, to solve existing image pickup method in adjustment shooting pair
When as position in picture, cumbersome problem.
In order to solve the above technical problems, the present invention is implemented as follows:
In a first aspect, being applied to mobile terminal, the mobile terminal packet the embodiment of the invention provides a kind of image pickup method
The camera for including mobile terminal main body and being arranged in the mobile terminal main body, which comprises
Preview screen is acquired by the camera, the identification shooting main body from the preview screen；
According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile terminal master
The position of body, or/and, adjust the internal optical axis offset of the camera.
Second aspect, the embodiment of the present invention also provide a kind of mobile terminal, and the mobile terminal includes mobile terminal main body
And the camera in the mobile terminal main body is set, comprising:
Main body identification module is shot, for acquiring preview screen by the camera, is identified from the preview screen
Shoot main body；
Module is adjusted, for the position according to the shooting main body in the preview screen, adjusts the camera phase
For the position of mobile terminal main body, or/and, adjust the internal optical axis offset of the camera.
The third aspect, the embodiment of the present invention also provide a kind of mobile terminal, including processor, memory and are stored in described
It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor
The step of existing above-mentioned image pickup method.
Fourth aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, the step of computer program realizes above-mentioned image pickup method when being executed by processor.
In embodiments of the present invention, preview screen is acquired by the camera, shooting is identified from the preview screen
Main body；According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile terminal main body
Position, or/and, adjust the internal optical axis offset of the camera, in this way, when shooting mobile terminal can adjust automatically clap
Angle is taken the photograph, user does not have to again by manually adjusting position of the shooting main body in preview screen, so that shooting process is simple and convenient,
Improve shooting efficiency.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is one of the flow chart of image pickup method provided in an embodiment of the present invention；
Fig. 2 is the two of the flow chart of image pickup method provided in an embodiment of the present invention；
Fig. 2 a is one of the flow chart of image pickup method part steps provided in an embodiment of the present invention；
Fig. 2 b is the two of the flow chart of image pickup method part steps provided in an embodiment of the present invention；
Fig. 3 is the three of the flow chart of image pickup method provided in an embodiment of the present invention；
Fig. 4 is one of the structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 4 a is one of the structure chart of adjustment module provided in an embodiment of the present invention；
Fig. 4 b is the two of the structure chart of adjustment module provided in an embodiment of the present invention；
Fig. 4 c is the three of the structure chart of shooting main body identification module provided in an embodiment of the present invention；
Fig. 5 be another embodiment of the present invention provides mobile terminal structure chart.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It is one of the flow chart of image pickup method provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, this implementation
Example provides a kind of image pickup method, is applied to mobile terminal, and the mobile terminal includes mobile terminal main body and is arranged in the shifting
Camera in dynamic terminal body, comprising the following steps:
Step 101 acquires preview screen by the camera, the identification shooting main body from the preview screen.
Shooting main body is the object shot, and in the present embodiment, shooting main body is face.For example, mother shoots to child
When, the face of child is to shoot main body.When only existing a reference object in preview screen, which is to shoot master
Body.When in preview screen there are when multiple reference objects, need to select from this multiple reference object a reference object as
Shoot main body, the mode of selection can click manually the reference object in preview screen by user to be arranged, can also by it is mobile eventually
The automatic setting in end, for example, mobile terminal can will occupy the maximum reference object of preview screen area as shooting main body at this time.
Step 102, the position according to the shooting main body in the preview screen, adjust the camera relative to shifting
The position of dynamic terminal body, or/and, adjust the internal optical axis offset of the camera.
Before executing adjustment, it is also necessary to obtain preset body position, body position shoots main body in preview screen
In destination locations, in this step, the purpose of adjustment is that will shoot position of the main body in preview screen (position can be considered
Current location) it adjusts to body position.
Specifically, body position can be specified manually by user, it is suitable to select from preset body position template
Body position.Body position be preview screen in a certain region, such as body position can be located at preview screen middle,
The upper left corner, the upper right corner etc., the shape of body position can be rectangle, triangle, circle or star-like, it is not limited here.
Preview screen may include one or more position to be selected, when position to be selected only one when, which is made
For main body position；When position to be selected has multiple, using the nearest position to be selected of the central point of central point distance shooting main body as
Body position, or specify a position to be selected as body position by user.
It, can also be by the other positions point of preview screen using the lower left corner of preview screen as the origin of plane right-angle coordinate
As the origin of plane right-angle coordinate, for example, the upper left corner of preview screen or center point, it specifically can be according to practical feelings
Condition is selected, and details are not described herein.Obtain the central point of the center point coordinate of body position and shooting main body in preview screen
Coordinate, calculates the center point coordinate of body position to the horizontal distance and vertical distance between the center point coordinate of shooting main body,
Accordingly to adjust internal optical axis offset of the camera relative to the position of mobile terminal main body or/and the adjustment camera
Amount.
If the camera of mobile terminal can slide in the vertical direction, in the center point coordinate for getting body position to bat
It takes the photograph after the vertical distance between the center point coordinate of main body, adjustment camera moves in the vertical direction, so that body position
The ordinate of center point coordinate and the distance between the ordinate of center point coordinate of shooting main body be less than default vertical distance
Threshold value.Vertical distance threshold value can be configured according to the actual situation, it is not limited here.
If the camera of mobile terminal can slide in the horizontal direction, in the center point coordinate for getting body position to bat
It takes the photograph after the horizontal distance between the center point coordinate of main body, adjustment camera moves in the horizontal direction, so that body position
The abscissa of center point coordinate and the distance between the abscissa of center point coordinate of shooting main body be less than preset level distance
Threshold value.Horizontal distance threshold value can be configured according to the actual situation, it is not limited here.
In addition to being slided above by adjustment camera in vertical direction or/and horizontal direction, so that shooting main body is in preview
Except position and body position in picture match, it can also be led by adjusting the internal optical axis offset of camera to make to shoot
Position of the body in preview screen matches with body position.
After vertical distance between the center point coordinate of the center point coordinate for getting body position to shooting main body,
The internal optical axis of adjustment camera moves in the vertical direction, so that the ordinate of the center point coordinate of body position and shooting are led
The distance between ordinate of center point coordinate of body is less than default vertical distance threshold value.
After horizontal distance between the center point coordinate of the center point coordinate for getting body position to shooting main body,
The internal optical axis of adjustment camera moves in the horizontal direction, so that the abscissa of the center point coordinate of body position and shooting are led
The distance between abscissa of center point coordinate of body is less than preset level distance threshold.
Due to shooting main body region occupied in preview screen, the area occupied in preview screen with body position
The shapes and sizes in domain can't be identical, so in the present embodiment, not needing shooting main body institute in preview screen
The region occupied completely with the area coincidence where body position, only need to by adjusting make shoot main body center point coordinate with
The distance between center point coordinate of body position is less than pre-determined distance threshold value, so that position of the shooting main body in preview screen
Match with body position.Pre-determined distance threshold value can pass through according to preset level distance threshold and default vertical distance threshold value
European formula, which calculates, to be obtained.
In the embodiment of the present invention, above-mentioned mobile terminal can any mobile terminal including camera, such as: it is mobile phone, flat
Plate computer (Tablet Personal Computer), laptop computer (Laptop Computer), personal digital assistant
(personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID)
Or wearable device (Wearable Device) etc..
The image pickup method of the embodiment of the present invention acquires preview screen by the camera, knows from the preview screen
It Pai She not main body；According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile whole
The position of main body is held, or/and, the internal optical axis offset of the camera is adjusted, in this way, mobile terminal can be automatic when shooting
Shooting angle is adjusted, user does not have to again by manually adjusting position of the shooting main body in preview screen, so that shooting process is simple
Folk prescription just, improves shooting efficiency.
Referring to fig. 2, Fig. 2 is the two of the flow chart of image pickup method provided in an embodiment of the present invention, as shown in Fig. 2, this implementation
Example provides a kind of image pickup method, and camera is in the moveable camera of vertical direction, comprising the following steps:
Step 201 acquires preview screen by the camera, the identification shooting main body from the preview screen.
Step 201 and step 101 are consistent, and for details, reference can be made to the records in step 101, and details are not described herein.
Step 202, the position according to the shooting main body in the preview screen, adjust the camera relative to shifting
Dynamic terminal body moves in the vertical direction, or/and, adjust the offset of the internal optical axis of the camera in the horizontal direction
Amount.
Specifically, using the lower left corner of preview screen as the origin of plane right-angle coordinate, can also by preview screen its
His origin of the location point as plane right-angle coordinate, for example, the upper left corner of preview screen or center point, it specifically can root
It is selected according to actual conditions, details are not described herein.Obtain the center point coordinate of body position and shooting main body in preview screen
Center point coordinate, calculate the center point coordinate of body position to horizontal distance between the center point coordinate of shooting main body and perpendicular
Straight distance, if the horizontal distance is less than preset level distance threshold, vertical distance is not less than default vertical distance threshold value, shows to clap
Taking the photograph main body is matched with body position in the horizontal direction, shooting main body in the vertical direction not with body position phase
Match, does not need to adjust the center point coordinate of body position to the horizontal distance between the center point coordinate of shooting main body at this time
It is whole, it need to only be moved in the vertical direction by adjusting camera, make to shoot position and body position of the main body in preview screen
Match.
If above-mentioned calculated vertical distance is less than default vertical distance threshold value, horizontal distance is not less than preset level distance
Threshold value, show shoot main body be to match with body position in the vertical direction, shooting main body in the horizontal direction not with master
Body position matches, and it is vertical between the center point coordinate to the center point coordinate of body position to shooting main body not need at this time
Distance is adjusted, and only need to make to shoot main body pre- by adjusting the internal optical axis offset in the horizontal direction of camera
It lookes at the position in picture and body position matches.
When needing horizontal distance between the center point coordinate to the center point coordinate of body position to shooting main body and perpendicular
It when straight distance is adjusted, can be moved in the vertical direction by adjusting camera, to make the center point coordinate of body position
The distance between ordinate and the ordinate of center point coordinate of shooting main body are less than default vertical distance threshold value；By adjusting taking the photograph
As the internal optical axis offset in the horizontal direction of head, come so that the abscissa of the center point coordinate of body position and shooting are led
The distance between abscissa of center point coordinate of body is less than preset level distance threshold, to make to shoot main body in preview screen
In position match with body position.
The image pickup method of the embodiment of the present invention acquires preview screen by the camera, knows from the preview screen
It Pai She not main body；According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile whole
End main body moves in the vertical direction, or/and, the offset of the internal optical axis of the camera in the horizontal direction is adjusted, this
Sample, mobile terminal can adjust automatically camera shooting angle in the vertical direction or/and adjust automatically camera when shooting
Internal optical axis offset in the horizontal direction, it is vertical in preview screen by manually adjusting shooting main body that user does not have to again
Position on direction or/and horizontal direction improves shooting efficiency so that shooting process is simple and convenient.
Further, as shown in Figure 2 a, in another embodiment, step 202 includes:
Step 2021, the jitter amplitude of the mobile terminal be greater than preset threshold in the case where, if detect preset it is defeated
Enter operation, then adjusts position of the camera relative to mobile terminal main body, or/and, the internal optical axis for adjusting the camera is inclined
Shifting amount.
Preset threshold can be configured according to the actual situation, it is not limited here.It is greater than in the jitter amplitude of mobile terminal
In the case where preset threshold, illustrate that the position of mobile terminal at this time is unstable, current position is not the final position of shooting.
At this time mobile terminal will not automatically according to position and body position of the shooting main body in preview screen, adjustment camera relative to
The position of mobile terminal main body, or/and, adjust the internal optical axis of camera.If but detecting default input operation, adjustment is taken the photograph
As head is relative to the position of mobile terminal main body or/and the internal optical axis offset of the camera, so that the shooting main body
Position in the preview screen matches with the body position.Default input operation includes taking pictures or recording a video.
Step 2022 generates image file corresponding with the preview screen of camera acquisition described after adjustment.
It is operated according to default input, generates image file corresponding with preview screen.If default input operation is to take pictures,
The image file of generation is picture, and shooting main body matches with body position in the picture；If default input operation is video recording,
The image file of generation is video, and shooting main body matches with body position in the video.
In the present embodiment, when the jitter amplitude of mobile terminal is greater than preset threshold, and detects default input operation,
Camera is adjusted relative to the position of mobile terminal main body or/and the internal optical axis offset of the camera, makes the shooting
Position of the main body in the preview screen matches with the body position, then generates image text corresponding with preview screen
Part.In this way, mobile terminal when shooting can adjust automatically shooting angle, user do not have to again by manually adjusts shooting main body pre-
Looking at the position in picture improves shooting efficiency so that shooting process is simple and convenient.
Further, as shown in Figure 2 b, in another embodiment of the invention, step 202 includes:
Step 2021 ', the jitter amplitude of the mobile terminal be not more than preset threshold in the case where, according to the first adjustment
Amplitude adjusts position of the camera relative to mobile terminal main body, or/and, adjust the internal optical axis offset of the camera
Amount.
In the case where the jitter amplitude of mobile terminal is not more than preset threshold, illustrate that the position of mobile terminal at this time is steady
Fixed, user is possible to shoot in this position.At this point, adjusting the camera relative to movement according to the first adjustment amplitude
The position of terminal body, or/and, the internal optical axis offset of the camera is adjusted, makes the shooting main body in the preview
Position in picture matches with the body position, to be ready in advance for shooting.
Step 2022 ' if, detect default input operation, according to second adjustment amplitude adjustment camera relative to movement
The position of terminal body, or/and, adjust the internal optical axis offset of the camera；Wherein, second adjustment amplitude is less than first
Adjustment amplitude.
Default input operation includes taking pictures or recording a video.Due to whole relative to movement to camera according to the first adjustment amplitude
The internal optical axis offset of the position or/and camera of holding main body is adjusted the period for detecting default input operation
In, the position of mobile terminal has slight movement, and the position of camera can also have slight movement, therefore, detecting accordingly
After default input operation, it is also necessary to according to the second adjustment amplitude position to camera relative to mobile terminal main body again
Or/and the internal optical axis offset of camera is adjusted, second adjustment amplitude is less than the first adjustment amplitude.Previously according to first
Adjustment amplitude adjusts camera relative to the position of mobile terminal main body or/and the internal optical axis offset of camera, can be improved
After detecting default input operation, mobile terminal adjusts position or/and camera of the camera relative to mobile terminal main body
Internal optical axis offset processing speed.
Step 2023 ', generate with the camera according to second adjustment amplitude adjust after preview screen collected it is corresponding
Image file.
It is operated according to default input, generates and camera is according to preview screen pair collected after the adjustment of second adjustment amplitude
The image file answered.If default input operation is takes pictures, the image file generated is picture, main body and master are shot in the picture
Body position matches；If default input operation is video recording, the image file generated is video, main body and master are shot in the video
Body position matches.
In the present embodiment, when the jitter amplitude of mobile terminal is not more than preset threshold, according to the adjustment of the first adjustment amplitude
Position of the camera relative to mobile terminal main body, or/and, the internal optical axis offset of the camera is adjusted, makes to clap
Position of the main body in preview screen is taken the photograph to match with body position, in advance for shooting be ready, if detect preset it is defeated
Enter operation, then the position according to second adjustment amplitude adjustment camera relative to mobile terminal main body or/and the camera
Internal optical axis offset, due to second adjustment amplitude be less than the first adjustment amplitude, can be improved mobile terminal detect preset it is defeated
After entering operation, mobile terminal is by camera relative to the position of mobile terminal main body or/and the internal optical axis offset of camera
It is adjusted to the speed of suitable position, improves user experience.
It is the flow chart of image pickup method provided in an embodiment of the present invention referring to Fig. 3, Fig. 3, as shown in figure 3, the present embodiment mentions
For a kind of image pickup method, comprising:
Step 301 is handled the multiple body positions selected in advance according to deep learning algorithm, to obtain the preview
The body position of picture, or using the body position of user preset as the body position of the preview screen.
User can will think that the body position of preferably personage is picked out in daily take pictures, to obtain the multiple masters selected in advance
Then body position is handled this multiple body position according to deep learning algorithm, thus obtain preview screen to bit selecting
It sets.
Preview screen may include one or more position to be selected, when position to be selected only one when, which is made
For main body position；When position to be selected has multiple, using the nearest position to be selected of the central point of central point distance shooting main body as
Body position, or specify a position to be selected as body position by user.
Step 302 carries out recognition of face to the preview screen, to obtain at least one face object.Known using face
Other method carries out recognition of face to preview screen, at least obtains a face object.
Step 303, in the case where obtaining a face object, using the face object of acquisition as shooting lead
Body.
When only existing a face object in preview screen, which is to shoot main body.
Step 304, in the case where obtaining multiple face objects, from multiple face objects select a people
Face object is as shooting main body.
When in preview screen, there are when multiple face objects, preview screen area can will be occupied in multiple face objects
Maximum face object is as shooting main body；Alternatively, the central point of body position and the central point of each face object are obtained, by people
The nearest face object of the central point of the central point of face object to body position is as shooting main body.In addition, user can also be passed through
A face object is manually selected from multiple face objects as shooting main body.
Step 305, the position according to body position and the shooting main body in the preview screen, adjust the camera shooting
Position of the head relative to mobile terminal main body, or/and, the internal optical axis offset of the camera is adjusted, so that the shooting
Position of the main body in the preview screen matches with the body position.
Step 305 and step 102 are consistent, and for details, reference can be made to the records in step 102, and details are not described herein.
In the present embodiment, the multiple body positions selected in advance are handled according to deep learning algorithm, to obtain
The body position of preview screen is stated, or using the body position of user preset as the body position of the preview screen；To institute
It states preview screen and carries out recognition of face, to obtain at least one face object；In the case where obtaining a face object,
Using the face object of acquisition as shooting main body；Adjust the camera relative to the position of mobile terminal main body or/and
The internal optical axis offset of the camera is adjusted, so that position and the master of the shooting main body in the preview screen
Body position matches.In this way, mobile terminal meeting adjust automatically shooting angle, user do not have to again by manually adjusting bat when shooting
It takes the photograph position of the main body in preview screen and improves shooting efficiency so that shooting process is simple and convenient.
Referring to fig. 4, Fig. 4 is the flow chart of image pickup method provided in an embodiment of the present invention, as shown in figure 4, the present embodiment mentions
For a kind of mobile terminal 400, the mobile terminal 400 includes mobile terminal main body and is arranged in the mobile terminal main body
Camera, comprising:
Main body identification module 401 is shot, for acquiring preview screen by the camera, is known from the preview screen
It Pai She not main body；
Module 402 is adjusted, for the position according to the shooting main body in the preview screen, adjusts the camera
Relative to the position of mobile terminal main body, or/and, adjust the internal optical axis offset of the camera.
Further, the camera is in the moveable camera of vertical direction；
The adjustment module 402 adjusts institute specifically for the position according to the shooting main body in the preview screen
It states camera and is moved in the vertical direction relative to mobile terminal main body, or/and, the internal optical axis of the camera is adjusted in water
Square upward offset.
Further, as shown in fig. 4 a, the adjustment module 402 includes that the first adjustment submodule 4021 and first generate son
Module 4022.
Wherein, the first adjustment submodule 4021 is greater than the feelings of preset threshold for the jitter amplitude in the mobile terminal
Under condition, if detecting default input operation, position or/and the camera of the camera relative to mobile terminal main body are adjusted
Internal optical axis offset；
First generates submodule 4022, for generate with adjust after the corresponding image of the preview screen of camera acquisition
File.
Further, the adjustment module 402 includes second adjustment submodule 4023, third adjusting submodule 4024 and the
Two generate submodule 4025.
Wherein, second adjustment submodule 4023, for the jitter amplitude in the mobile terminal no more than preset threshold
In the case of, position or/and the camera of the camera relative to mobile terminal main body are adjusted according to the first adjustment amplitude
Internal optical axis offset；
Third adjusting submodule 4024, if being taken the photograph for detecting default input operation according to the adjustment of second adjustment amplitude
Position as head relative to mobile terminal main body, or/and, the internal optical axis offset of the camera；Wherein, second adjustment width
Degree is less than the first adjustment amplitude；
Second generates submodule 4025, for generating with the camera according to collected after the adjustment of second adjustment amplitude
The corresponding image file of preview screen.
As shown in Figure 4 b, the shooting main body identification module 401 is shot including face object acquisition submodule 4011, first
Main body acquisition submodule 4012 and the second shooting main body acquisition submodule 4013.
Wherein, face object acquisition submodule 4011, for carrying out recognition of face to the preview screen, to obtain at least
One face object；
First shooting main body acquisition submodule 4012, for will obtain in the case where obtaining a face object
The face object as shooting main body；
Second shooting main body acquisition submodule 4013, in the case where obtaining multiple face objects, from multiple
Select a face object as shooting main body in the face object.
Further, in an embodiment of the invention, mobile terminal 400 further include: body position obtains module, described
Body position obtains module and is used for: being handled according to deep learning algorithm the multiple body positions selected in advance, to obtain
The body position of preview screen is stated, or using the body position of user preset as the body position of the preview screen.
As illustrated in fig. 4 c, the shooting main body identification module 401 includes:
Face object acquisition submodule 4011, for carrying out recognition of face to the shooting picture, to obtain at least one
Face object；
First shooting main body acquisition submodule 4012, for will obtain in the case where obtaining a face object
The face object as shooting main body；
Second shooting main body acquisition submodule 4013, in the case where obtaining multiple face objects, from multiple
Select a face object as shooting main body in the face object；
Adjustment module 402 is specifically used for: according to body position and the position of the shooting main body in the preview screen,
Position of the camera relative to mobile terminal main body is adjusted, or/and, the internal optical axis offset of the camera is adjusted,
So that position of the shooting main body in the preview screen matches with the body position.
Mobile terminal 400 can be realized each process that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 3, to keep away
Exempt to repeat, which is not described herein again.
The mobile terminal 400 of the embodiment of the present invention acquires preview screen by the camera, from the preview screen
Identification shooting main body；According to position of the shooting main body in the preview screen, the camera is adjusted relative to movement
The position of terminal body, or/and, the internal optical axis offset of the camera is adjusted, in this way, mobile terminal can be certainly when shooting
Dynamic adjustment shooting angle, user do not have to again by manually adjusting position of the shooting main body in preview screen, so that shooting process
It is simple and convenient, improve shooting efficiency.
The hardware structural diagram of Fig. 5 a kind of mobile terminal of each embodiment to realize the present invention, as shown in figure 5, should
Mobile terminal 500 includes but is not limited to: radio frequency unit 501, network module 502, audio output unit 503, input unit 504,
Sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor 510, Yi Ji electricity
The components such as source 511.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 5 is not constituted to mobile terminal
Restriction, mobile terminal may include perhaps combining certain components or different components than illustrating more or fewer components
Arrangement.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop, palm PC,
Car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 510 identify from the preview screen and clap for acquiring preview screen by the camera
Take the photograph main body；According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile terminal master
The position of body, or/and, adjust the internal optical axis offset of the camera.
Optionally, the camera is in the moveable camera of vertical direction；Processor 510 is described according to institute in execution
Position of the shooting main body in the preview screen is stated, adjusts position of the camera relative to mobile terminal main body, or/
With the step of adjusting the internal optical axis offset of the camera, comprising:
According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile terminal master
Body moves in the vertical direction, or/and, adjust the offset of the internal optical axis of the camera in the horizontal direction.
Optionally, processor 510 execute the adjustment camera relative to the position of mobile terminal main body or/and
The step of adjusting the internal optical axis offset of the camera, comprising:
In the case where the jitter amplitude of the mobile terminal is greater than preset threshold, if detecting default input operation,
Camera is adjusted relative to the position of mobile terminal main body or/and the internal optical axis offset of the camera, so that the bat
Position of the main body in the preview screen is taken the photograph to match with the body position；It generates and camera acquisition described after adjustment
The corresponding image file of preview screen.
Optionally, processor 510 execute the adjustment camera relative to the position of mobile terminal main body or/and
The step of adjusting the internal optical axis offset of the camera, comprising:
In the case where the jitter amplitude of the mobile terminal is not more than preset threshold, institute is adjusted according to the first adjustment amplitude
Camera is stated relative to the position of mobile terminal main body or/and the internal optical axis offset of the camera；
If detecting default input operation, according to second adjustment amplitude adjustment camera relative to mobile terminal main body
The internal optical axis offset of position or/and the camera；Wherein, second adjustment amplitude is less than the first adjustment amplitude；
Generate the corresponding image file of preview screen collected after adjusting with the camera according to second adjustment amplitude.
Optionally, processor 510 is executing the position in the adjustment camera relative to mobile terminal main body,
Or/and before the step of adjusting the internal optical axis offset of the camera, execute:
The multiple body positions selected in advance are handled according to deep learning algorithm, to obtain the master of the preview screen
Body position, or using the body position of user preset as the body position of the preview screen；
Processor 510 is executing described by camera acquisition preview screen, the identification bat from the preview screen
The step of taking the photograph main body, comprising:
Recognition of face is carried out to the preview screen, to obtain at least one face object；
In the case where obtaining a face object, using the face object of acquisition as shooting main body；
In the case where obtaining multiple face objects, a face object is selected to make from multiple face objects
To shoot main body.
Processor 510 is executing the position according to the shooting main body in the preview screen, adjusts the camera
Relative to the position of mobile terminal main body, or/and, the step of adjusting the internal optical axis offset of the camera, comprising:
According to body position and the position of the shooting main body in the preview screen, adjust the camera relative to
The position of mobile terminal main body, or/and, the internal optical axis offset of the camera is adjusted, so that the shooting main body is in institute
The position stated in preview screen matches with the body position.
Mobile terminal 500 can be realized each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
It repeats no more.
The mobile terminal 500 of the embodiment of the present invention acquires preview screen by the camera, from the preview screen
Identification shooting main body；According to position of the shooting main body in the preview screen, the camera is adjusted relative to movement
The position of terminal body, or/and, the internal optical axis offset of the camera is adjusted, in this way, mobile terminal can be certainly when shooting
Dynamic adjustment shooting angle, user do not have to again by manually adjusting position of the shooting main body in preview screen, so that shooting process
It is simple and convenient, improve shooting efficiency.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 502 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be received by radio frequency unit 501 or network module 502 or in memory 509
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 500 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 503 includes loudspeaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited
Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike
Wind 5042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 501 is converted in the case where telephone calling model.
Mobile terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 5061, and proximity sensor can close when mobile terminal 500 is moved in one's ear
Display panel 5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 507 include touch panel 5071 and
Other input equipments 5072.Touch panel 5071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 5071 or in touch panel 5071
Neighbouring operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area
It manages the order that device 510 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments
5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touching
The type for touching event provides corresponding visual output on display panel 5061.Although in Fig. 5, touch panel 5071 and display
Panel 5061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 5071 and display panel 5061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 508 is the interface that external device (ED) is connect with mobile terminal 500.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 500 or can be used in 500 He of mobile terminal
Data are transmitted between external device (ED).
Memory 509 can be used for storing software program and various data.Memory 509 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 509, and calls and is stored in storage
Data in device 509 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 510 may include one or more processing units；Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511
Can be logically contiguous by power-supply management system and processor 510, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 510, and memory 509 is stored in
On memory 509 and the computer program that can run on the processor 510, the computer program are executed by processor 510
Each process of the above-mentioned image pickup method embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating, here no longer
It repeats.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned image pickup method embodiment when being executed by processor, and can reach
Identical technical effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium is deposited Ru read-only
Reservoir (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM),
Magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (12)
1. a kind of image pickup method is applied to mobile terminal, which is characterized in that the mobile terminal includes mobile terminal main body and sets
Set the camera in the mobile terminal main body, which comprises
Preview screen is acquired by the camera, the identification shooting main body from the preview screen；
According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile terminal main body
Position, or/and, adjust the internal optical axis offset of the camera.
2. the method according to claim 1, wherein the camera is movably to image in vertical direction
Head；
The position according to the shooting main body in the preview screen, adjusts the camera relative to mobile terminal master
The position of body, or/and, the step of adjusting the internal optical axis offset of the camera, comprising:
It adjusts the camera and is moved in the vertical direction relative to mobile terminal main body, or/and, adjust the interior of the camera
The offset of portion's optical axis in the horizontal direction.
3. the method according to claim 1, wherein it is described according to the shooting main body in the preview screen
Position, adjust position of the camera relative to mobile terminal main body, or/and, adjust the internal optical axis of the camera
The step of offset, comprising:
In the case where the jitter amplitude of the mobile terminal is greater than preset threshold, if detecting default input operation, adjust
Position of the camera relative to mobile terminal main body, or/and, adjust the internal optical axis offset of the camera；
Generate image file corresponding with the preview screen of camera acquisition described after adjustment.
4. the method according to claim 1, wherein it is described according to the shooting main body in the preview screen
Position, adjust position of the camera relative to mobile terminal main body, or/and, adjust the internal optical axis of the camera
The step of offset, comprising:
In the case where the jitter amplitude of the mobile terminal is not more than preset threshold, taken the photograph according to described in the adjustment of the first adjustment amplitude
Position as head relative to mobile terminal main body, or/and, adjust the internal optical axis offset of the camera；
If detecting default input operation, the position according to second adjustment amplitude adjustment camera relative to mobile terminal main body
It sets, or/and, adjust the internal optical axis offset of the camera；Wherein, second adjustment amplitude is less than the first adjustment amplitude；
Generate the corresponding image file of preview screen collected after adjusting with the camera according to second adjustment amplitude.
5. the method according to claim 1, wherein in the adjustment camera relative to mobile terminal master
The position of body, or/and, before the step of adjusting the internal optical axis offset of the camera, further includes:
The multiple body positions selected in advance are handled according to deep learning algorithm, to obtain the main body position of the preview screen
It sets, or using the body position of user preset as the body position of the preview screen；
It is described that preview screen is acquired by the camera, from the preview screen the step of identification shooting main body, comprising:
Recognition of face is carried out to the preview screen, to obtain at least one face object；
In the case where obtaining a face object, using the face object of acquisition as shooting main body；
In the case where obtaining multiple face objects, select a face object as bat from multiple face objects
Take the photograph main body；
According to position of the shooting main body in the preview screen, the camera is adjusted relative to mobile terminal main body
Position, or/and, the step of adjusting the internal optical axis offset of the camera, comprising:
According to the position of body position and the shooting main body in the preview screen, the camera is adjusted relative to movement
The position of terminal body, or/and, the internal optical axis offset of the camera is adjusted, so that the shooting main body is described pre-
Look at the position in picture matches with the body position.
6. a kind of mobile terminal, which is characterized in that the mobile terminal includes mobile terminal main body and setting described mobile whole
Hold the camera in main body, comprising:
Main body identification module is shot, for acquiring preview screen by the camera, shooting is identified from the preview screen
Main body；
Adjust module, for according to the position of the shooting main body in the preview screen, adjust the camera relative to
The position of mobile terminal main body, or/and, adjust the internal optical axis offset of the camera.
7. mobile terminal according to claim 6, which is characterized in that the camera is movably to take the photograph in vertical direction
As head；
The adjustment module adjusts the camera shooting specifically for the position according to the shooting main body in the preview screen
Head moves in the vertical direction relative to mobile terminal main body, or/and, adjust the internal optical axis of the camera in the horizontal direction
On offset.
8. mobile terminal according to claim 6, which is characterized in that the adjustment module includes:
The first adjustment submodule, for the jitter amplitude of the mobile terminal be greater than preset threshold in the case where, if detecting
Default input operation, then adjust position of the camera relative to mobile terminal main body, or/and, adjust the inside of the camera
Light shaft offset amount；
First generates submodule, for generate with adjust after the corresponding image file of the preview screen of camera acquisition.
9. mobile terminal according to claim 6, which is characterized in that the adjustment module includes:
Second adjustment submodule, in the case where the jitter amplitude of the mobile terminal is not more than preset threshold, according to the
One adjustment amplitude adjusts position of the camera relative to mobile terminal main body, or/and, adjust the interior lights of the camera
Axle offset amount；
Third adjusting submodule, if for detecting default input operation, it is opposite according to second adjustment amplitude adjustment camera
In the position of mobile terminal main body, or/and, adjust the internal optical axis offset of the camera；Wherein, second adjustment amplitude is small
In the first adjustment amplitude；
Second generates submodule, for generating with the camera according to preview screen collected after the adjustment of second adjustment amplitude
Corresponding image file.
10. mobile terminal according to claim 6, which is characterized in that further include: body position obtains module, is used for root
The multiple body positions selected in advance are handled according to deep learning algorithm, to obtain the body position of the preview screen, or
Person is using the body position of user preset as the body position of the preview screen；
The shooting main body identification module includes:
Face object acquisition submodule, for carrying out recognition of face to the shooting picture, to obtain at least one face object；
First shooting main body acquisition submodule, is used in the case where obtaining a face object, by the people of acquisition
Face object is as shooting main body；
Second shooting main body acquisition submodule, is used in the case where obtaining multiple face objects, from multiple faces
Select a face object as shooting main body in object；
The adjustment module is specifically used for: according to the position of body position and the shooting main body in the preview screen, adjusting
Position of the whole camera relative to mobile terminal main body, or/and, the internal optical axis offset of the camera is adjusted, with
Position of the shooting main body in the preview screen is set to match with the body position.
11. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in image pickup method the step of.
12. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the step of the image pickup method as described in any one of claims 1 to 5 when the computer program is executed by processor
Suddenly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832500.XA CN108989672B (en) | 2018-07-26 | 2018-07-26 | Shooting method and mobile terminal |
| PCT/CN2019/097235 WO2020020134A1 (en) | 2018-07-26 | 2019-07-23 | Photographing method and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832500.XA CN108989672B (en) | 2018-07-26 | 2018-07-26 | Shooting method and mobile terminal |
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| CN108989672B CN108989672B (en) | 2022-03-22 |
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| WO2020020134A1 (en) | 2020-01-30 |
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