CN107343144A - Dual camera switching handling method, device and its equipment - Google Patents
Dual camera switching handling method, device and its equipment Download PDFInfo
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- CN107343144A CN107343144A CN201710557814.9A CN201710557814A CN107343144A CN 107343144 A CN107343144 A CN 107343144A CN 201710557814 A CN201710557814 A CN 201710557814A CN 107343144 A CN107343144 A CN 107343144A
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- view information
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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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
Abstract
The invention discloses a kind of dual camera switching handling method, device and its equipment, wherein, method includes：Camera switching command is received, Gaussian Blur processing is carried out to preview image, covers the brightness saltus step and color saltus step of preview image in handoff procedure；Receive camera switching and complete instruction, stop the preview image after image procossing display switching.Thus, when switching camera, the brightness saltus step and color saltus step of preview image in covering handoff procedure are handled by Gaussian Blur, improves the visual experience of user, so as to lift experience.
Description
Technical field
The present invention relates to technique for taking field, more particularly to a kind of dual camera switching handling method, device and its equipment.
Background technology
At present, in order to meet that user shoots demand, terminal equipment configuration has dual camera.Generally, dual camera is in moment
When forcing switching camera, such as when being switched to B cameras by A camera moments, due to two cameras inherently exist it is poor
It is different, in identical environment, AWB (Automatic White Balance, AWB) and AEC (Automatic
Exposure Control, auto-exposure control) it is difficult to be consistent, cause forcing switching in a flash, it may occur that brightness
With the saltus step of color.
The content of the invention
The embodiment of the present invention provides a kind of dual camera switching handling method, device and its equipment, to solve prior art
In in identical environment, dual camera force switching camera when, because two cameras inherently have differences, cause to send out
The problems such as raw brightness and the saltus step of color.
The embodiment of the present invention provides a kind of dual camera switching handling method, comprises the following steps：Receive camera switching
Instruction, Gaussian Blur processing is carried out to preview image, covers the brightness saltus step and color saltus step of preview image in handoff procedure；Connect
Receive camera switching and complete instruction, stop the preview image after image procossing display switching.
Another embodiment of the present invention provides a kind of dual camera switch processing device, including receiving module, is taken the photograph for receiving
As head switching command；Processing module, for carrying out Gaussian Blur processing to preview image, cover preview image in handoff procedure
Brightness saltus step and color saltus step；Stop display module, complete instruction for receiving camera switching, stopping image procossing, which is shown, to be cut
Preview image after changing.
Yet another embodiment of the invention provides a kind of terminal device, including：Including following one or more assemblies：Housing and position
In the processor in the housing, memory, wherein, the processor is by reading the executable journey stored in the memory
Sequence code runs program corresponding with the executable program code, for performing dual camera as described in relation to the first aspect
Switching handling method.
A further embodiment of the present invention provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
Sequence, it is characterised in that the dual camera switching as described in performing first aspect is realized when the computer program is executed by processor
Processing method.
Technical scheme provided in an embodiment of the present invention can include the following benefits：
By when switching camera, by Gaussian Blur handle in covering handoff procedure the brightness saltus step of preview image and
Color saltus step, the visual experience of user is improved, so as to lift experience.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of dual camera switching handling method according to an embodiment of the invention；
Fig. 2 is the schematic flow sheet of dual camera switching handling method in accordance with another embodiment of the present invention；
Fig. 3 is the structural representation of dual camera switch processing device according to an embodiment of the invention；
Fig. 4 is the structural representation of processing module according to an embodiment of the invention；
Fig. 5 is the structural representation of terminal device according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings dual camera switching handling method, device and its equipment of the embodiment of the present invention are described.
At present, because two cameras of dual camera have differences in itself, in identical environment, switching shooting is forced
Head when, AWB and auto-exposure control are difficult to be consistent, can cause force switching moment image occur brightness and
The saltus step of color.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of dual camera switching handling method, by switching
During camera, the brightness saltus step and color saltus step of preview image in covering handoff procedure are handled by Gaussian Blur, improves user
Visual experience, so as to lifted experience.It is specific as follows：
Fig. 1 is the schematic flow sheet of dual camera switching handling method according to an embodiment of the invention.
As shown in figure 1, the dual camera switching handling method includes：
Step 101, camera switching command is received, Gaussian Blur processing is carried out to preview image, covered in handoff procedure
The brightness saltus step and color saltus step of preview image.
Step 102, receive camera switching and complete instruction, stop the preview image after image procossing display switching.
Specifically, among practical application, device configuration has dual camera, can trigger camera using a variety of modes
Switching command, as a kind of example, focal length sets to default focal length and triggers camera switching command automatically；Show as another kind
The modes such as example, user's Manual press related key trigger camera switching command etc. automatically.Can be according to practical application needs
Carry out selection setting.
Further, camera switching command is received, Gaussian Blur processing covering handoff procedure is carried out to preview image
The brightness saltus step and color saltus step of middle preview image.It is understood that preview image can be obtained according to two cameras
The generation of at least one preview image data, wherein, preview image data can be reference object after camera imaging
Data.
As a kind of possible way of realization, present preview image data are obtained respectively according to dual camera, it is determined that current pre-
The first depth of view information of foreground area and the second depth of view information of background area in image are look at, according to the first depth of view information and second
Depth of view information obtains the baseline values of virtualization degree, and preview image is carried out at Gaussian Blur according to the baseline values of virtualization degree
Reason.
Further, after receiving camera switching and completing instruction, Gaussian Blur processing is no longer carried out, after display switching
Preview image.
In summary, the dual camera switching handling method of the embodiment of the present invention, by when switching camera, passing through height
The brightness saltus step and color saltus step of preview image in this Fuzzy Processing covering handoff procedure, the visual experience of user is improved, so as to
Lifting experience.
Based on above-described embodiment, it will be appreciated that Gaussian Blur processing is carried out when dual camera switches, switching can be covered
During preview image brightness saltus step and color saltus step, in order to those skilled in the art be more clear how to carry out preview image it is high
This Fuzzy Processing, the brightness saltus step and color saltus step of preview image in handoff procedure are covered, carried out specifically with reference to Fig. 2
It is bright：
Fig. 2 is the schematic flow sheet of dual camera switching handling method in accordance with another embodiment of the present invention.
As shown in Fig. 2 the dual camera switching handling method includes：
Step 201, present preview image data are obtained respectively according to dual camera, determine foreground zone in present preview image
First depth of view information in domain and the second depth of view information of background area.
Specifically, Double-camera device has two cameras, and preview image data can be that reference object passes through camera
Data after imaging.Present preview image is the generation of at least one preview image data obtained according to two cameras.Scape
Deeply convince breath be instigate subject produce more sharp image closest approach to solstics distance, i.e., subject can clearly into
The spatial depth of picture.For each depth of view information corresponding to picture point in preview image, can be taken the photograph according to the picture point at two
As head obtain preview image data in phase difference inquired about to obtain.
Specifically, due to two cameras position and differ, therefore, two cameras are for reference object
In the presence of certain differential seat angle and range difference, therefore, there is also certain phase difference for corresponding preview image data.
For example, for the A points in photographic subjects, in the preview image data of camera 1, pixel corresponding to A points
Point coordinates is (35,60), and in the preview image data of camera 2, pixel point coordinates corresponding to A points is (35,55), A points
The phase difference of corresponding pixel is 60-55=5 in two preview image datas.
It is understood that depth of view information and phase difference can be established previously according to experimental data or camera parameter
Relation, and then, it can be looked into according to phase difference of each picture point in preview image in the preview image data that two cameras obtain
Look for corresponding depth of view information.For example, for phase difference 5 corresponding to above-mentioned A points, if inquired about according to default corresponding relation
It it is 3 meters to the corresponding depth of field, then depth of view information corresponding to A points is 3 meters in preview image.Thus, it can obtain present preview image
In each pixel depth of view information.
Further, after the depth of view information of each picture point in obtaining present preview image, can further determine that current
First depth of view information of foreground area in preview image, it is by the region depth of view information outside the first depth of view information of foreground area
Second depth of view information of background area.
Step 202, the baseline values of virtualization degree are obtained according to the first depth of view information and the second depth of view information.
It is understood that the baseline values of virtualization degree are an a reference value of virtualization degree, can be by virtualization journey
Computing is carried out on the basis of the baseline values of degree to obtain blurring coefficient, and background area is blurred according to virtualization coefficient.
Specifically, a variety of modes can be used to obtain virtualization degree according to the first depth of view information and the second depth of view information
Baseline values, such as, the typical value of the first depth of view information and the typical value of the second depth of view information can be determined respectively, then basis
The typical value of the typical value of depth of view information and the second depth of view information carries out computing and obtains the baseline values of virtualization degree.Wherein,
Typical value can include but is not limited to average value, sampled value etc..Obtain operation method used by the baseline values of virtualization degree
It may include but be not limited to ratio calculated, difference either being further multiplied by based on ratio or difference or plus the side such as preset value
Formula.
As a kind of example, obtain the first average value of the first depth of view information and the second of the second depth of view information is averaged
Value, calculate the baseline values of the ratio acquisition virtualization degree of the first average value and the second average value.
Step 203, Gaussian Blur processing is carried out to preview image according to the baseline values of virtualization degree.
Specifically, a variety of modes can be used to carry out Gaussian Blur to preview image according to the baseline values of virtualization degree
Processing, as a kind of example, according to the baseline values of virtualization degree and the first depth of view information of foreground area, determine foreground area
In each pixel virtualization coefficient, according to the virtualization coefficient of each pixel in foreground area to foreground area progress Gaussian Blur at
Reason, according to the baseline values of virtualization degree and the second depth of view information of background area, determine the void of each pixel in background area
Change coefficient, Gaussian Blur processing is carried out to background area according to the virtualization coefficient of each pixel in background area.
Wherein, the virtualization degree that coefficient represents background area is blurred, virtualization coefficient is bigger, and the virtualization degree of background area is got over
It is high.
Specifically, a variety of modes can be used to be believed according to the baseline values of virtualization degree and first depth of field of foreground area
Breath, the virtualization coefficient of each pixel in foreground area is determined, as a kind of example, the baseline values and prospect of calculating virtualization degree
The product of first depth of view information of each pixel in region, obtain the virtualization coefficient of each pixel in foreground area.
Specifically, a variety of modes can be used to be believed according to the baseline values of virtualization degree and second depth of field of background area
Breath, the virtualization coefficient of each pixel in background area is determined, as a kind of example, the baseline values and background of calculating virtualization degree
The product of second depth of view information of each pixel in region, obtain the virtualization coefficient of each pixel in background area.
In summary, the dual camera switching handling method of the embodiment of the present invention, by being obtained respectively according to dual camera
Present preview image data, determine the first depth of view information of foreground area in present preview image and second depth of field of background area
Information, the baseline values of virtualization degree are obtained then according to the first depth of view information and the second depth of view information, finally according to virtualization journey
The baseline values of degree to preview image carry out Gaussian Blur processing, so as to cover the brightness saltus step of preview image in handoff procedure and
Color saltus step, the visual experience of user is improved, so as to lift experience.
To achieve the above object, the present invention also proposes a kind of dual camera switch processing device.
Fig. 3 is the structural representation of dual camera switch processing device according to an embodiment of the invention.Such as Fig. 3 institutes
Show, the dual camera switch processing device includes：Receiving module 11, processing module 12 and stopping display module 13
Wherein, receiving module 11, for receiving camera switching command.
Processing module 12, for preview image carry out Gaussian Blur processing, cover handoff procedure in preview image it is bright
Spend saltus step and color saltus step.
Stop display module 13, instruction is completed for receiving camera switching, stop pre- after image procossing display switching
Look at image.
Further, in a kind of possible way of realization of the present invention, as shown in figure 4, the processing module 12 includes：It is determined that
Unit 121, acquiring unit 122 and processing unit 123.
Wherein it is determined that unit 121, for obtaining present preview image data respectively according to dual camera, it is determined that current pre-
Look at the first depth of view information of foreground area and the second depth of view information of background area in image.
Acquiring unit 122, for obtaining the baseline values of virtualization degree according to the first depth of view information and the second depth of view information.
Processing unit 123, for carrying out Gaussian Blur processing to preview image according to the baseline values of virtualization degree.
Further, acquiring unit 122, the first average value and second depth of field specifically for obtaining the first depth of view information
Second average value of information, calculate the baseline values of the ratio acquisition virtualization degree of the first average value and the second average value.
Further, processing unit 123, specifically for the baseline values and the first scape of foreground area according to virtualization degree
Deeply convince breath, determine the virtualization coefficient of each pixel in foreground area, according to the virtualization coefficient of each pixel in foreground area to preceding
Scene area carries out Gaussian Blur processing, according to the baseline values of virtualization degree and the second depth of view information of background area, it is determined that the back of the body
The virtualization coefficient of each pixel in scene area, Gauss is carried out to background area according to the virtualization coefficient of each pixel in background area
Fuzzy Processing.
Wherein, according to the baseline values of virtualization degree and the first depth of view information of foreground area, determine every in foreground area
The virtualization coefficient of individual pixel, including：First depth of field of each pixel is believed in the baseline values and foreground area of calculating virtualization degree
The product of breath, obtain the virtualization coefficient of each pixel in foreground area.
Wherein, according to the baseline values of virtualization degree and the second depth of view information of background area, determine every in background area
The virtualization coefficient of individual pixel, including：Second depth of field of each pixel is believed in the baseline values of calculating virtualization degree and background area
The product of breath, obtain the virtualization coefficient of each pixel in background area.
It should be noted that the foregoing explanation to dual camera switching handling method, is also applied for implementation of the present invention
The dual camera switch processing device of example, its realization principle is similar, will not be repeated here.
In summary, the dual camera switching handling method of the embodiment of the present invention, by when switching camera, passing through height
The brightness saltus step and color saltus step of preview image in this Fuzzy Processing covering handoff procedure, the visual experience of user is improved, so as to
Lifting experience.
In order to realize above-described embodiment, the invention also provides a kind of terminal device, Fig. 5 is according to one implementation of the present invention
The structural representation of the terminal device of example.As shown in figure 5, the terminal device 1000 includes：Housing 1100 and positioned at housing 1100
Interior processor 1110, memory 1120, wherein, processor 1110 is by reading the executable program stored in memory 1120
Code runs program corresponding with executable program code, for performing at the dual camera switching of above-described embodiment description
Reason method.
In order to realize above-described embodiment, the present invention also proposes a kind of non-transitorycomputer readable storage medium, deposited thereon
Computer program is contained, dual camera as in the foregoing embodiment can be realized when the computer program is executed by processor
Switching handling method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize custom logic function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Logic circuit is dissipated, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (10)
- A kind of 1. dual camera switching handling method, it is characterised in that including：Camera switching command is received, to preview image progress Gaussian Blur processing, preview image is bright in covering handoff procedure Spend saltus step and color saltus step；Receive camera switching and complete instruction, stop the preview image after image procossing display switching.
- 2. the method as described in claim 1, it is characterised in that described to carry out Gaussian Blur processing to preview image, covering is cut The brightness saltus step and color saltus step of preview image during changing, including：Obtain present preview image data respectively according to dual camera, determine first depth of field of foreground area in present preview image Information and the second depth of view information of background area；The baseline values of virtualization degree are obtained according to first depth of view information and second depth of view information；Gaussian Blur processing is carried out to preview image according to the baseline values of the virtualization degree.
- 3. method as claimed in claim 2, it is characterised in that described according to first depth of view information and second depth of field Acquisition of information blurs the baseline values of degree, including：Obtain the first average value of first depth of view information and the second average value of second depth of view information；Calculate first average value and the baseline values of the ratio acquisition virtualization degree of second average value.
- 4. method as claimed in claim 2, it is characterised in that the baseline values according to the virtualization degree are to preview graph As carrying out Gaussian Blur processing, including：According to the baseline values of the virtualization degree and the first depth of view information of the foreground area, determine in the foreground area The virtualization coefficient of each pixel；Gaussian Blur processing is carried out to the foreground area according to the virtualization coefficient of each pixel in the foreground area；According to the baseline values of the virtualization degree and the second depth of view information of the background area, determine in the background area The virtualization coefficient of each pixel；Gaussian Blur processing is carried out to the background area according to the virtualization coefficient of each pixel in the background area.
- 5. method as claimed in claim 4, it is characterised in that according to the baseline values of the virtualization degree and the foreground zone First depth of view information in domain, the virtualization coefficient of each pixel in the foreground area is determined, including：The baseline values and the product of the first depth of view information of each pixel in the foreground area of the virtualization degree are calculated, are obtained Take the virtualization coefficient of each pixel in the foreground area；It is described according to the baseline values of the virtualization degree and the second depth of view information of the background area, determine the background area The virtualization coefficient of each pixel in domain, including：The baseline values and the product of the second depth of view information of each pixel in the background area of the virtualization degree are calculated, are obtained Take the virtualization coefficient of each pixel in the background area.
- A kind of 6. dual camera switch processing device, it is characterised in that including：Receiving module, for receiving camera switching command；Processing module, for carrying out Gaussian Blur processing to preview image, cover the brightness saltus step of preview image in handoff procedure With color saltus step；Stop display module, complete instruction for receiving camera switching, stop the preview image after image procossing display switching.
- 7. device as claimed in claim 6, it is characterised in that the processing module, including：Determining unit, for obtaining present preview image data respectively according to dual camera, determine prospect in present preview image First depth of view information in region and the second depth of view information of background area；Acquiring unit, for obtaining the basic number of virtualization degree according to first depth of view information and second depth of view information Value；Processing unit, Gaussian Blur processing is carried out to preview image for the baseline values according to the virtualization degree.
- 8. device as claimed in claim 7, it is characterised in that the acquiring unit is specifically used for：Obtain the first average value of first depth of view information and the second average value of second depth of view information；Calculate first average value and the baseline values of the ratio acquisition virtualization degree of second average value.
- 9. a kind of terminal device, it is characterised in that including following one or more assemblies：Housing and the place in the housing Device, memory are managed, wherein, the processor is run and institute by reading the executable program code stored in the memory Program corresponding to executable program code is stated, for performing the dual camera hand-off process as described in claim 1-5 is any Method.
- 10. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the calculating The dual camera switching handling method as any one of claim 1-5 is realized when machine program is executed by processor.
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| CN107945105A (en) * | 2017-11-30 | 2018-04-20 | 广东欧珀移动通信有限公司 | Background blurring processing method, device and equipment |
| CN108924435A (en) * | 2018-07-12 | 2018-11-30 | Oppo广东移动通信有限公司 | Image processing method, device and electronic equipment |
| CN110113526A (en) * | 2019-04-22 | 2019-08-09 | 联想(北京)有限公司 | Processing method, processing unit and electronic equipment |
| CN110647702A (en) * | 2019-09-12 | 2020-01-03 | 北京无限光场科技有限公司 | Picture preloading method and device, electronic equipment and readable medium |
| CN112584237A (en) * | 2020-12-30 | 2021-03-30 | 米哈游科技（上海）有限公司 | Image erasing method and device, electronic equipment and storage medium |
| CN114827391A (en) * | 2021-01-28 | 2022-07-29 | 北京小米移动软件有限公司 | Camera switching method, camera switching device and storage medium |
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| CN112584237B (en) * | 2020-12-30 | 2022-06-17 | 米哈游科技（上海）有限公司 | Image erasing method and device, electronic equipment and storage medium |
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