CN110225252A - Camera control method and Related product - Google Patents
Camera control method and Related product Download PDFInfo
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- CN110225252A CN110225252A CN201910502920.6A CN201910502920A CN110225252A CN 110225252 A CN110225252 A CN 110225252A CN 201910502920 A CN201910502920 A CN 201910502920A CN 110225252 A CN110225252 A CN 110225252A
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- camera
- target object
- front camera
- movement speed
- pupil
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- 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
- H04N23/62—Control of parameters via user interfaces
-
- 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
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The embodiment of the present application discloses a kind of camera control method and Related product, applied to electronic equipment, electronic equipment includes display screen, preposition infrared lamp, front camera and rear camera, wherein, method includes: when preposition infrared lamp is irradiated target object, preview image is obtained by rear camera, preview image is shown on the display screen, the first position of preview image is paid close attention to by the eyeball that front camera tracks target object, when the first concern duration in eyeball concern first position is more than the first preset duration, control rear camera is focused according to the first position, so, the position in preview image can be paid close attention to by tracking user eyeball, so that it is determined that the region that user most pays close attention to, and the region is triggered and is focused, so that focusing control is more convenient, intelligence.
Description
Technical field
This application involves control fields of taking pictures, and in particular to a kind of camera control method and Related product.
Background technique
With a large amount of popularization and applications of electronic equipment (such as: mobile phone, tablet computer), the application that electronic equipment can be supported
More and more, function is stronger and stronger, and electronic equipment develops towards diversification, personalized direction, becomes in user's life not
The appliance and electronic that can lack.
Currently, most focusing modes in existing electronic equipment include auto-focusing, touch-control focusing etc., but it is above two
All there is certain defect in focusing mode, for example, when user shoots a photo, it is necessary to reference object be placed the centre bit of picture
It sets and is just able to achieve auto-focusing, touch-control is otherwise needed to carry out secondary focusing.In another example touch-control focusing needs user by touching manually
It controls display screen and selects focusing area, if electronic equipment is reached distant position by user, user's finger is likely difficult to easily
Touching display screen is focused, and therefore, if user only uses auto-focusing shooting, the composition largely shot is similar,
It is focused by touch-control, is then difficult to ensure and successfully carries out touch-control focusing in the case where some take pictures posture compared with user, it is, therefore, desirable to provide
A kind of more intelligent, convenient and fast camera control method.
Summary of the invention
The embodiment of the present application provides a kind of camera control method and Related product, can pass through tracking user eyeball concern
Position determines focusing area, so that focusing control is more convenient, intelligence, user can take satisfied image.
In a first aspect, the embodiment of the present application provides a kind of camera control method, it is applied to electronic equipment, the electronics is set
Standby includes display screen, preposition infrared lamp, front camera and rear camera, which comprises
When the preposition infrared lamp is irradiated target object, preview image is obtained by the rear camera,
The preview image is shown on the display screen；
The first position of the preview image is paid close attention to by the eyeball that the front camera tracks the target object；
When the first concern duration that the eyeball pays close attention to the first position is more than the first preset duration, after control is described
Camera is set to be focused according to the first position.
Second aspect, the embodiment of the present application provide a kind of photographing control device, are applied to electronic equipment, and the electronics is set
Standby includes display screen, preposition infrared lamp, front camera and rear camera, and the photographing control device includes:
Acquiring unit is taken the photograph for obtaining when the preposition infrared lamp is irradiated target object by the postposition
As head acquisition preview image, the preview image is shown on the display screen；
Tracing unit, the eyeball for tracking the target object by the front camera pay close attention to the preview image
First position；
Control unit, the first concern duration for paying close attention to the first position in the eyeball is more than the first preset duration
When, it controls the rear camera and is focused according to the first position.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, comprising: display screen, preposition is taken the photograph preposition infrared lamp
As head, rear camera, processor, memory and communication interface；And one or more programs, one or more of programs
It is stored in the memory, and is configured to be executed by the processor, described program includes for as the application is real
Some or all of apply described in a first aspect instruction of step.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein described computer-readable
Storage medium is for storing computer program, wherein the computer program executes computer such as the embodiment of the present application the
The instruction of step some or all of described in one side.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein the computer program product
Non-transient computer readable storage medium including storing computer program, the computer program are operable to make to calculate
Machine executes the step some or all of as described in the embodiment of the present application first aspect.The computer program product can be one
A software installation packet.
Implement the embodiment of the present application, has the following beneficial effects:
As can be seen that camera control method and Related product described in the embodiment of the present application, are applied to electronic equipment,
Electronic equipment includes display screen, preposition infrared lamp, front camera and rear camera, preposition infrared lamp to target object into
When row irradiation, preview image is obtained by rear camera, preview image is shown on the display screen, preposition camera shooting is passed through
The first position of the eyeball concern preview image of head tracking target object, the first concern duration in eyeball concern first position are super
When crossing the first preset duration, control rear camera is focused according to the first position, in this way, can pass through tracking user's eye
Ball pays close attention to the position in preview image, so that it is determined that the region that user most pays close attention to, and the region is triggered and is focused, so that focusing control
Make more convenient, intelligence.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Figure 1A is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Figure 1B is a kind of flow diagram of camera control method provided by the embodiments of the present application；
Fig. 1 C is provided by the embodiments of the present application a kind of take pictures the schematic diagram of a scenario of control by electronic equipment；
Fig. 1 D is a kind of demonstration schematic diagram of eye image provided by the embodiments of the present application；
Fig. 1 E be provided in the embodiment of the present application it is a kind of according to target zoom magnification control rear camera shot
Demonstration schematic diagram；
Fig. 1 F be provided in the embodiment of the present application it is a kind of according to target zoom magnification control rear camera shot
Demonstration schematic diagram；
Fig. 2 is the flow diagram of another camera control method provided by the embodiments of the present application；
Fig. 3 is the flow diagram of another camera control method provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；
Fig. 5 A is a kind of structural schematic diagram of photographing control device provided by the embodiments of the present application；
Fig. 5 B is the structural schematic diagram of the modification structures of photographing control device described in the embodiment of the present application Fig. 5 A；
Fig. 6 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Electronic equipment involved by the embodiment of the present application may include the various handheld devices with wireless communication function,
Mobile unit, wearable device calculate equipment or are connected to other processing equipments and various forms of radio modem
User equipment (user equipment, UE), mobile station (mobile station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as electronic equipment.
It describes in detail below to the embodiment of the present application.
Figure 1A is please referred to, Figure 1A is the structural schematic diagram of a kind of electronic equipment 100 provided by the embodiments of the present application, above-mentioned electricity
Sub- equipment 100 includes: shell 110, the circuit board 120 being set in the shell 110 and is set to aobvious on the shell 110
Display screen 130, preposition infrared lamp 140, front camera 150 and rear camera 160 are provided with processing on the circuit board 120
Device 121 and memory 122.
Wherein, front camera can be infrared camera or RGB camera, the available infrared figure of infrared camera
Picture.The available color image of RGB camera.
Figure 1B is please referred to, Figure 1B is a kind of flow diagram of camera control method provided by the embodiments of the present application, this reality
Apply camera control method described in example, applied to electronic equipment as shown in Figure 1A, the electronic equipment include display screen,
Preposition infrared lamp, front camera and rear camera, the camera control method include:
101, when the preposition infrared lamp is irradiated target object, preview graph is obtained by the rear camera
Picture shows the preview image on the display screen.
Please refer to Fig. 1 C, Fig. 1 C is provided by the embodiments of the present application a kind of take pictures the scene of control by electronic equipment
Schematic diagram.As shown, target object can be irradiated by the preposition infrared lamp of electronic equipment under scene of taking pictures, this
When, the preview image with shooting picture can be obtained by rear camera, and preview image is shown on a display screen, from
And target object can watch preview image.Wherein, target object refers to the photographer that controlling electronic devices is taken pictures.
102, first that the preview image is paid close attention to by the eyeball that the front camera tracks the target object
It sets.
It, can be in target object after infrared lamp emits Infrared irradiation to the eyeball of target object in the embodiment of the present application
Hot spot is formed on pupil, during watching preview image, if the sight of target object changes, pupil exists target object
The position of eyeball can change, and therefore, pay close attention to preview image by the eyeball that front camera tracks target object
First position, specifically, the traceable pupil position variation of front camera positions pupil position, then, according to pupil
Position determines the first position in user eyeball concern preview image.
Optionally, it in above-mentioned steps 102, is tracked described in the eyeball concern of the target object by the front camera
The first position of preview image, it may include following steps:
21, the eye image of the target object is obtained by the front camera；
22, the eye image is subjected to human eye feature extraction, obtains the pupil feature point of the target object；
23, pupil position of the pupil in the eye image is determined according to the pupil feature point；
24, the first position is determined according to the pupil position.
Wherein, it can be obtained after eyeball of the Infrared irradiation that infrared lamp emits to target object by front camera
The eye image of the target object, as shown in figure iD, Fig. 1 D are a kind of demonstration of eye image provided by the embodiments of the present application
Schematic diagram, wherein the corresponding pupil feature point of target, then, root can be obtained by carrying out human eye feature extraction to eye image
Pupil position of the pupil in eye image is determined according to pupil feature point.Finally, pupil position is converted into user eyeball concern
First position in preview image.
Optionally, in above-mentioned steps 21, the eye image of the target object is obtained by the front camera, can be wrapped
Include following steps:
A1, the detection rear camera reference object movement speed；
If A2, the movement speed are no more than the default movement speed, by the front camera with first frequency
Obtain the eye image of the target object；
If A3, the movement speed are more than default movement speed, second frequency is determined according to the movement speed, described the
Two frequencies are greater than the first frequency；
A4, the eye image is obtained with the second frequency by the front camera.
In the embodiment of the present application, there are when dynamic reference object in preview image, it is contemplated that when reference object carries out
When mobile, during user is look at preview image, the sight of user can track up object, in turn, eyeball also can be with
Moving for reference object and moved, user watches watching focus attentively and also moving for preview image attentively, at this point, in order to timely, quasi-
User's sight focus of attention region really is tracked, can be mentioned when the movement speed of reference object is more than default movement speed
The working frequency of high front camera.
Wherein, the movement speed of the reference object of the rear camera is detected, two can be obtained by rear camera
Two of different moments are directed to the reference picture of reference object, then, it is determined that in two reference pictures locating for reference object difference
Reference position, obtain two reference positions, shooting pair then determined according to the time difference at two reference positions and two moment
The movement speed of elephant.
Wherein, if movement speed is no more than default movement speed, target can be obtained with first frequency by front camera
The eye image of object；If movement speed is more than default movement speed, determine that second frequency, second frequency are big according to movement speed
In first frequency, thus, the working frequency of front camera can be improved when the movement speed of reference object is very fast, protected
Card front camera can obtain eye image accurately and in time, and track the first position of user's sight concern.
Optionally, in above-mentioned steps 24, the first position is determined according to the pupil position, it may include following steps:
The display parameters of B1, the running parameter for obtaining the front camera and the display screen；
B2, the pupil position is converted to by the first position according to the running parameter and the display parameters.
Wherein, the first position is determined according to the pupil position, pupil position can be converted in preview image and be used
The first position of family concern.
Wherein, the running parameter of front camera may include following at least one: the resolution ratio of front camera preposition is taken the photograph
As the shooting angle of head, the position of front camera on an electronic device etc..The display parameters of display screen may include display screen
Resolution ratio or display screen tilt angle.
Wherein, the pupil position is converted to by the first position according to the running parameter and the display parameters,
It specifically can be according to the resolution ratio of front camera, the position of the shooting angle of front camera or front camera on an electronic device
It sets, the pupil position in eye image is converted into user and pays close attention to preview graph by the resolution ratio of display screen or the tilt angle of display screen
First position as in.
103, when the first concern duration that the eyeball pays close attention to the first position is more than the first preset duration, institute is controlled
Rear camera is stated to be focused according to the first position.
In the embodiment of the present application, during obtaining eye image with first frequency or second frequency, it can record every
At the time of primary acquisition eye image, if tracking target object according to multiple eye images that continuous multiple moment obtain
Eyeball pays close attention to the first position in preview image, then target the first moment of corresponding concern can be determined according to multiple moment of record
First concern duration.The first preset duration can be preset, thus, the first concern duration of the first position is paid close attention in eyeball
When more than the first preset duration, control rear camera is focused according to the first position.
As it can be seen that paying close attention to the first position of preview image by the eyeball of tracking user, and postposition is controlled based on first position
Camera is focused, it is ensured that the image of rear camera shooting meets the shooting demand of target object, and is not necessarily to target pair
As carrying out manual focus, so that focus process is more convenient, intelligence.
Optionally, it in the embodiment of the present application, the rear camera is controlled according to the first position carries out pair described
After coke, it can comprise the further steps of:
C1, the second concern duration is obtained；
C2, according to it is preset concern duration and acquisition parameters between mapping relations, determine it is described second concern duration pair
The target acquisition parameters answered；
C3, the control rear camera are shot according to the target acquisition parameters, obtain target image.
It, can be further after controlling the rear camera according to first position and being focused in the embodiment of the present application
Obtain the second concern duration that user pays close attention to first position, wherein the second concern duration is greater than the first concern duration.It can also be preparatory
Mapping relations between setting concern duration and acquisition parameters, thus, it can be according to the shooting of concern duration setting rear camera
Parameter, thus, target object can be made to control the acquisition parameters of rear camera more flexiblely, improve the intelligence of shooting control
Property.
Wherein, acquisition parameters may include following at least one: background blurring area, continuous image shooting quantity or zoom times
Number.
It optionally, can be according to the corresponding pass between preset concern duration and background blurring area in the embodiment of the present application
System determines that target background corresponding with the second concern duration blurs area, then blurs area according to the target background and treat bat
The image taken the photograph is blurred, and then, is blurred area control rear camera according to the target background and is shot, obtain target figure
Picture, thus, target object can pay close attention to duration by changing second, the background blurring area in target image is flexibly controlled, so that
The background blurring effect of target image meets the needs of target object.
It optionally, can be according to the corresponding pass between preset concern duration and continuous image shooting quantity in the embodiment of the present application
System, in the scene that target object needs to control that rear camera carries out continuous shooting, it may be determined that mesh corresponding with the second concern duration
Then logo image continuous shooting quantity controls rear camera according to the continuous image shooting quantity and is shot, obtains the mesh of multiple continuous shootings
Logo image, thus, target object can pay close attention to duration by changing second, the amount of images of the target image of continuous shooting is flexibly controlled,
So that the shooting control of target image is more flexible and more personalized.
It optionally, can be according to the corresponding relationship between preset concern duration and zoom magnification, really in the embodiment of the present application
Fixed target zoom magnification corresponding with the second concern duration, then controls rear camera according to the target zoom magnification and is clapped
It takes the photograph, obtains target image, thus, target object can flexibly control the zoom in target image by changing the second concern duration
The zoom magnification of multiple, target image is bigger, and the target object of focusing area will do it amplification, so that the zoom of target image times
Number meets the needs of target object.For example, please participate in Fig. 1 E- Fig. 1 F, Fig. 1 E-1F is one provided in the embodiment of the present application
Kind the demonstration schematic diagram that is shot of rear camera is controlled according to target zoom magnification, wherein in Fig. 1 E for carry out zoom it
Preceding preview image, the preview image after zoom is carried out in Fig. 1 F, and user, can after focusing for reference object
The second concern duration is further obtained, the corresponding target zoom magnification of the second concern duration is then determined, is then become according to target
Burnt multiple control rear camera is shot, and target image is obtained.
As can be seen that camera control method described in the embodiment of the present application, is applied to electronic equipment, electronic equipment packet
Display screen, preposition infrared lamp, front camera and rear camera are included, when preposition infrared lamp is irradiated target object,
Preview image is obtained by rear camera, preview image is shown on the display screen, mesh is tracked by front camera
The first position for marking the eyeball concern preview image of object, the first concern duration in eyeball concern first position is more than first pre-
If when duration, control rear camera is focused according to the first position, in this way, tracking user eyeball concern can be passed through
Position, so that it is determined that the region that user most pays close attention to, and the region is triggered and is focused, so that focusing control is more convenient, intelligence, use
Family can take satisfied image.
Referring to Fig. 2, Fig. 2 is the flow diagram of another camera control method provided by the embodiments of the present application, this reality
Apply camera control method described in example, applied to electronic equipment as shown in Figure 1A, the electronic equipment include display screen,
Preposition infrared lamp, front camera and rear camera, this method can comprise the following steps that
201, when the preposition infrared lamp is irradiated target object, preview graph is obtained by the rear camera
Picture shows the preview image on the display screen.
202, the eye image of the target object is obtained by the front camera.
203, the eye image is subjected to human eye feature extraction, obtains the pupil feature point of the target object.
204, pupil position of the pupil in the eye image is determined according to the pupil feature point.
205, the first position is determined according to the pupil position.
206, when the first concern duration that the eyeball pays close attention to the first position is more than the first preset duration, institute is controlled
Rear camera is stated to be focused according to the first position.
Wherein, the specific implementation process of above-mentioned steps 201-206 can refer to describes accordingly in step 101-103, herein
It repeats no more.
As can be seen that camera control method described in the embodiment of the present application, is applied to electronic equipment, electronic equipment packet
Display screen, preposition infrared lamp, front camera and rear camera are included, when preposition infrared lamp is irradiated target object,
Preview image is obtained by rear camera, preview image is shown on a display screen, institute is obtained by the front camera
Eye image is carried out human eye feature extraction, obtains the pupil feature point of target object by the eye image for stating target object, according to
Pupil feature point determines pupil position of the pupil in eye image, the first position is determined depending on pupil position, in eyeball
Pay close attention to first position first concern duration be more than the first preset duration when, control rear camera according to the first position into
Row focusing, in this way, can be by shooting user's eye image, tracking user eyeball pays close attention to the position in preview image, so that it is determined that
The region that user most pays close attention to, and the region is triggered and is focused, so that focusing control is more convenient, intelligence, allow users to shoot
To satisfied image.
Consistent with the abovely, referring to Fig. 3, the process for another camera control method provided by the embodiments of the present application is shown
It is intended to, camera control method as described in this embodiment, applied to electronic equipment as shown in Figure 1A, the electronic equipment packet
Including display screen, preposition infrared lamp, front camera and rear camera, this method can comprise the following steps that
301, when the preposition infrared lamp is irradiated target object, preview graph is obtained by the rear camera
Picture shows the preview image on the display screen.
302, first that the preview image is paid close attention to by the eyeball that the front camera tracks the target object
It sets.
303, when the first concern duration that the eyeball pays close attention to the first position is more than the first preset duration, institute is controlled
Rear camera is stated to be focused according to the first position.
304, the second concern duration is obtained.
305, according to the mapping relations between preset concern duration and acquisition parameters, the second concern duration pair is determined
The target acquisition parameters answered.
306, it controls the rear camera to be shot according to the target acquisition parameters, obtains target image.
Wherein, the specific implementation process of step 301-306 can be found in describes accordingly in step 101-103, herein no longer
It repeats.
As can be seen that camera control method described in the embodiment of the present application, is applied to electronic equipment, electronic equipment packet
Display screen, preposition infrared lamp, front camera and rear camera are included, when preposition infrared lamp is irradiated target object,
Preview image is obtained by rear camera, preview image is shown on the display screen, mesh is tracked by front camera
The first position for marking the eyeball concern preview image of object, the first concern duration in eyeball concern first position is more than first pre-
If when duration, control rear camera is focused according to the first position, the second concern duration is obtained, according to preset pass
The mapping relations between duration and acquisition parameters are infused, determine the corresponding target acquisition parameters of the second concern duration, control postposition is taken the photograph
As head is shot according to the target acquisition parameters, target image is obtained, in this way, can pass through tracking user eyeball pays close attention to preview
Region in image, and the region is triggered and is focused, so that focusing control is more convenient, intelligence, user can take satisfaction
Image, in addition, by according to concern duration control rear camera acquisition parameters, thus, target object can be made cleverer
The acquisition parameters of rear camera are controlled livingly, improve the intelligence of shooting control.
It is the device for implementing above-mentioned camera control method below, specific as follows:
Consistent with the abovely, referring to Fig. 4, Fig. 4 is the structural representation of a kind of electronic equipment provided by the embodiments of the present application
Figure, which includes: processor 410, display screen 430, preposition infrared lamp 440, front camera 450, rear camera
460, communication interface 470 and memory 420；And one or more programs, one or more of programs 421 are stored in institute
It states in memory, and is configured to be executed by the processor, described program 421 includes the finger for executing following steps
It enables:
When the preposition infrared lamp is irradiated target object, preview image is obtained by the rear camera,
The preview image is shown on the display screen；
The first position of the preview image is paid close attention to by the eyeball that the front camera tracks the target object；
When the first concern duration that the eyeball pays close attention to the first position is more than the first preset duration, after control is described
Camera is set to be focused according to the first position.
In a possible example, paid close attention in the eyeball for tracking the target object by the front camera
In terms of the first position of the preview image, described program 421 includes the instruction for executing following steps:
The eye image of the target object is obtained by the front camera；
The eye image is subjected to human eye feature extraction, obtains the pupil feature point of the target object；
Pupil position of the pupil in the eye image is determined according to the pupil feature point；
The first position is determined according to the pupil position.
In a possible example, in the eye image for obtaining the target object by the front camera
Aspect, described program 421 include the instruction for executing following steps:
Detect the movement speed of the reference object of the rear camera；
If the movement speed is no more than the default movement speed, obtained by the front camera with first frequency
The eye image of the target object；
If the movement speed is more than default movement speed, second frequency is determined according to the movement speed, described second
Frequency is greater than the first frequency；
The eye image is obtained with the second frequency by the front camera.
In a possible example, it is described the first position is determined according to the pupil position in terms of, the journey
Sequence 421 includes the instruction for executing following steps:
Obtain the running parameter of the front camera and the display parameters of the display screen；
The pupil position is converted into the first position according to the running parameter and the display parameters.
In a possible example, carry out focusing it according to the first position control rear camera described
Afterwards, described program 421 further includes the instruction for executing following steps:
Obtain the second concern duration；
According to the mapping relations between preset concern duration and acquisition parameters, determine that the second concern duration is corresponding
Target acquisition parameters；
It controls the rear camera to be shot according to the target acquisition parameters, obtains target image.
Fig. 5 A is please referred to, Fig. 5 A is a kind of structural schematic diagram of photographing control device provided in this embodiment, is applied to electricity
Sub- equipment, the electronic equipment include display screen, preposition infrared lamp, front camera and rear camera, the control of taking pictures
Device includes acquiring unit 501, tracing unit 502 and control unit 503, wherein
The acquiring unit 501, for obtaining when the preposition infrared lamp is irradiated target object, by described
Rear camera obtains preview image, and the preview image is shown on the display screen；
The tracing unit 502, for being tracked by the front camera described in the eyeball concern of the target object
The first position of preview image；
Described control unit 503, the first concern duration for paying close attention to the first position in the eyeball is more than first
When preset duration, controls the rear camera and focused according to the first position.
Optionally, the preview image is paid close attention in the eyeball for tracking the target object by the front camera
First position in terms of, the tracing unit 502 is specifically used for:
The eye image of the target object is obtained by the front camera；
The eye image is subjected to human eye feature extraction, obtains the pupil feature point of the target object；
Pupil position of the pupil in the eye image is determined according to the pupil feature point；
The first position is determined according to the pupil position.
Optionally, described to chase after in terms of the eye image for obtaining the target object by the front camera
Track unit 502 is specifically used for:
Detect the movement speed of the reference object of the rear camera；
If the movement speed is no more than the default movement speed, obtained by the front camera with first frequency
The eye image of the target object；
If the movement speed is more than default movement speed, second frequency is determined according to the movement speed, described second
Frequency is greater than the first frequency；
The eye image is obtained with the second frequency by the front camera.
Optionally, it is described the first position is determined according to the pupil position in terms of, the tracing unit 502 is specific
For:
Obtain the running parameter of the front camera and the display parameters of the display screen；
The pupil position is converted into the first position according to the running parameter and the display parameters.
Optionally, such as Fig. 5 B, Fig. 5 B is the modification structures of photographing control device described in the embodiment of the present application Fig. 5 A,
Compared with such as Fig. 5 A, unit 504 can also be comprised determining that, specific as follows:
The acquiring unit 501 is also used to obtain the second concern duration；
The determination unit 504, for determining institute according to the mapping relations between preset concern duration and acquisition parameters
State the corresponding target acquisition parameters of the second concern duration；
Described control unit 503 is also used to control the rear camera and is shot according to the target acquisition parameters,
Obtain target image.
As can be seen that photographing control device described in the embodiment of the present application, is applied to electronic equipment, electronic equipment packet
Display screen, preposition infrared lamp, front camera and rear camera are included, when preposition infrared lamp is irradiated target object,
Preview image is obtained by rear camera, preview image is shown on the display screen, mesh is tracked by front camera
The first position for marking the eyeball concern preview image of object, the first concern duration in eyeball concern first position is more than first pre-
If when duration, control rear camera is focused according to the first position, in this way, tracking user eyeball concern can be passed through
Position, so that it is determined that the region that user most pays close attention to, and the region is triggered and is focused, so that focusing control is more convenient, intelligence, use
Family can take satisfied image.
It is understood that the function of each program module of the photographing control device of the present embodiment can be according to above method reality
The method specific implementation in example is applied, specific implementation process is referred to the associated description of above method embodiment, herein no longer
It repeats.
The embodiment of the present application also provides another electronic equipments, as shown in fig. 6, for ease of description, illustrate only with
The relevant part of the embodiment of the present application, it is disclosed by specific technical details, please refer to the embodiment of the present application method part.The electronics
Equipment can be include mobile phone, tablet computer, PDA (personal digital assistant, personal digital assistant), POS
Any terminal device such as (point of sales, point-of-sale terminal), vehicle-mounted computer, by taking electronic equipment is mobile phone as an example:
Fig. 6 shows the block diagram of the part-structure of mobile phone relevant to electronic equipment provided by the embodiments of the present application.Ginseng
Fig. 6 is examined, mobile phone includes: radio frequency (Radio Frequency, RF) circuit 910, memory 920, input unit 930, display unit
940, sensor 950, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, Wi-Fi) module 970, processor 980,
The components such as power supply 990, camera 9100 and preposition infrared lamp 9200.It will be understood by those skilled in the art that being shown in Fig. 6
Handset structure do not constitute the restriction to mobile phone, may include than illustrating more or fewer components, or the certain portions of combination
Part or different component layouts.
It is specifically introduced below with reference to each component parts of the Fig. 6 to mobile phone:
RF circuit 910 can be used for sending and receiving for information.In general, RF circuit 910 includes but is not limited to antenna, at least one
A amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuit 910 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code it is point more
Location (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division
Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service
(Short Messaging Service, SMS) etc..
Memory 920 can be used for storing software program and module, and processor 980 is stored in memory 920 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 920 can mainly include
Storing program area and storage data area, wherein storing program area can application journey needed for storage program area, at least one function
Sequence etc.；Storage data area, which can be stored, uses created data etc. according to mobile phone.In addition, memory 920 may include high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.
Input unit 930 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with
And the related key signals input of function control.Specifically, input unit 930 may include fingerprint recognition mould group 931 and other are defeated
Enter equipment 932.Fingerprint recognition mould group 931 can acquire the finger print data of user on it.In addition to fingerprint recognition mould group 931, input
Unit 930 can also include other input equipments 932.Specifically, other input equipments 932 can include but is not limited to touch-control
One of screen, physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
Or it is a variety of.
Display unit 940 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 940 may include display screen 941, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the forms such as organic or inorganic light emitting diode (Organic Light-Emitting Diode, OLED) come
Configure display screen 941.
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor, pressure sensor, temperature
Sensor and other sensors.Specifically, optical sensor may include ambient light sensor (also referred to as light sensor) and connect
Nearly sensor, wherein ambient light sensor can adjust the backlight illumination of mobile phone according to the light and shade of ambient light, and then adjust aobvious
The brightness of display screen 941, proximity sensor can close display screen 941 and/or backlight when mobile phone is moved in one's ear.As movement
One kind of sensor, accelerometer sensor can detect the size of (generally three axis) acceleration in all directions, static Shi Kejian
Size and the direction for measuring gravity, can be used to identify mobile phone posture application (such as horizontal/vertical screen switching, magnetometer pose calibrating),
Vibration identification correlation function (such as pedometer, percussion) etc.；Gyroscope, barometer, the hygrometer, temperature that can also configure as mobile phone
The other sensors such as meter, infrared sensor are spent, details are not described herein.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 961, be converted to sound by loudspeaker 961 by road 960
Signal plays；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
It is changed to audio data, then by after the processing of audio data playback process device 980, such as another mobile phone is sent to through RF circuit 910,
Or audio data is played to memory 920 to be further processed.
Wi-Fi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics by Wi-Fi module 970
Mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 6 is shown
Wi-Fi module 970, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need completely not
Change in the range of the essence of invention and omits.
Processor 980 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 920, and call and be stored in memory 920
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 980 can wrap
Include one or more processing units；Preferably, processor 980 can integrate application processor AP and modem processor, wherein
The main processing operation system of application processor AP, user interface and application program etc., modem processor are mainly handled wirelessly
Communication.It is understood that above-mentioned modem processor can not also be integrated into processor 980.
Mobile phone further includes the power supply 990 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 980 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
Mobile phone can also include camera 9100, and camera 9100 may include preposition RGB camera and preposition depth camera
Head, preposition RGB camera can be used for obtaining color image, and preposition depth camera can be used for obtaining depth including depth information
Image is spent, and the image transmitting of shooting is handled to processor 980.
Mobile phone can also be including bluetooth module etc., and details are not described herein.
In earlier figures 1B, Fig. 2 and embodiment shown in Fig. 3, each step method process can be based on the structure reality of the mobile phone
It is existing.
The embodiment of the present application also provides a kind of computer readable storage medium, wherein the computer readable storage medium is deposited
Storage is used for the computer program of electronic data interchange, which execute computer as above-mentioned camera control method is real
Applying some or all of either record method step, above-mentioned computer in example includes electronic equipment.
The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of any camera control method recorded in method embodiment step.The computer program product can be soft for one
Part installation kit, above-mentioned computer include electronic equipment.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment above method of the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English:
Random Access Memory, referred to as: RAM), disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of camera control method, which is characterized in that be applied to electronic equipment, the electronic equipment includes display screen, preposition
Infrared lamp, front camera and rear camera, which comprises
When the preposition infrared lamp is irradiated target object, preview image is obtained by the rear camera, by institute
Preview image is stated to show on the display screen；
The first position of the preview image is paid close attention to by the eyeball that the front camera tracks the target object；
When the first concern duration that the eyeball pays close attention to the first position is more than the first preset duration, controls the postposition and take the photograph
As head is focused according to the first position.
2. the method according to claim 1, wherein described track the target pair by the front camera
The eyeball of elephant pays close attention to the first position of the preview image, comprising:
The eye image of the target object is obtained by the front camera；
The eye image is subjected to human eye feature extraction, obtains the pupil feature point of the target object；
Pupil position of the pupil in the eye image is determined according to the pupil feature point；
The first position is determined according to the pupil position.
3. according to the method described in claim 2, it is characterized in that, described obtain the target pair by the front camera
The eye image of elephant, comprising:
Detect the movement speed of the reference object of the rear camera；
If the movement speed is no more than the default movement speed, obtained by the front camera with first frequency described in
The eye image of target object；
If the movement speed is more than default movement speed, second frequency, the second frequency are determined according to the movement speed
Greater than the first frequency；
The eye image is obtained with the second frequency by the front camera.
4. according to the method in claim 2 or 3, described determine the first position according to the pupil position, comprising:
Obtain the running parameter of the front camera and the display parameters of the display screen；
The pupil position is converted into the first position according to the running parameter and the display parameters.
5. method according to claim 1-4, which is characterized in that control institute according to the first position described
It states after rear camera focused, the method also includes:
Obtain the second concern duration；
According to the mapping relations between preset concern duration and acquisition parameters, the corresponding target of the second concern duration is determined
Acquisition parameters；
It controls the rear camera to be shot according to the target acquisition parameters, obtains target image.
6. a kind of photographing control device, which is characterized in that be applied to electronic equipment, the electronic equipment includes display screen, preposition
Infrared lamp, front camera and rear camera, the photographing control device include:
Acquiring unit passes through the rear camera for obtaining when the preposition infrared lamp is irradiated target object
Preview image is obtained, the preview image is shown on the display screen；
Tracing unit, the eyeball for tracking the target object by the front camera pay close attention to the of the preview image
One position；
Control unit, when the first concern duration for paying close attention to the first position in the eyeball is more than the first preset duration,
The rear camera is controlled to be focused according to the first position.
7. photographing control device according to claim 6, which is characterized in that tracked described by the front camera
In terms of the eyeball of the target object pays close attention to the first position of the preview image, the tracing unit is specifically used for:
The eye image of the target object is obtained by the front camera；
The eye image is subjected to human eye feature extraction, obtains the pupil feature point of the target object；
Pupil position of the pupil in the eye image is determined according to the pupil feature point；
The first position is determined according to the pupil position.
8. photographing control device according to claim 7, which is characterized in that obtained described by the front camera
In terms of the eye image of the target object, the tracing unit is specifically used for:
Detect the movement speed of the reference object of the rear camera；
If the movement speed is no more than the default movement speed, obtained by the front camera with first frequency described in
The eye image of target object；
If the movement speed is more than default movement speed, second frequency, the second frequency are determined according to the movement speed
Greater than the first frequency；
The eye image is obtained with the second frequency by the front camera.
9. a kind of electronic equipment characterized by comprising display screen, preposition infrared lamp, front camera, rear camera, place
Manage device, memory and communication interface；And one or more programs, one or more of programs are stored in the memory
In, and be configured to be executed by the processor, described program includes being used for the method according to claim 1 to 5
Instruction.
10. a kind of computer readable storage medium, which is characterized in that it is used to store computer program, wherein the computer
Program makes computer execute the method according to claim 1 to 5.
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| CN112866576A (en) * | 2021-01-18 | 2021-05-28 | Oppo广东移动通信有限公司 | Image preview method, storage medium and display device |
| CN112954209A (en) * | 2021-02-08 | 2021-06-11 | 维沃移动通信（杭州）有限公司 | Photographing method and device, electronic equipment and medium |
| CN112954209B (en) * | 2021-02-08 | 2023-02-17 | 维沃移动通信（杭州）有限公司 | Photographing method and device, electronic equipment and medium |
| CN115442509A (en) * | 2021-06-01 | 2022-12-06 | 荣耀终端有限公司 | Shooting method, user interface and electronic equipment |
| CN115442509B (en) * | 2021-06-01 | 2023-10-13 | 荣耀终端有限公司 | Shooting method, user interface and electronic equipment |
| CN113473015B (en) * | 2021-06-08 | 2022-03-08 | 荣耀终端有限公司 | Holder control method and electronic equipment |
| CN113473015A (en) * | 2021-06-08 | 2021-10-01 | 荣耀终端有限公司 | Holder control method and electronic equipment |
| WO2023005338A1 (en) * | 2021-07-26 | 2023-02-02 | 北京有竹居网络技术有限公司 | Photographing method and apparatus, and electronic device, storage medium and computer program product |
| CN113890987A (en) * | 2021-08-23 | 2022-01-04 | 歌尔光学科技有限公司 | Automatic focusing method and device, electronic equipment and storage medium |
| CN114302054A (en) * | 2021-11-30 | 2022-04-08 | 歌尔光学科技有限公司 | AR device photographing method and AR device |
| WO2023097791A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔股份有限公司 | Photographing method of ar device and ar device |
| CN114302054B (en) * | 2021-11-30 | 2023-06-20 | 歌尔科技有限公司 | Photographing method of AR equipment and AR equipment |
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