CN105554403B - Control method, control device and electronic device - Google Patents
Control method, control device and electronic device Download PDFInfo
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- CN105554403B CN105554403B CN201610115093.1A CN201610115093A CN105554403B CN 105554403 B CN105554403 B CN 105554403B CN 201610115093 A CN201610115093 A CN 201610115093A CN 105554403 B CN105554403 B CN 105554403B
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003384 imaging method Methods 0.000 claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000002159 abnormal effect Effects 0.000 claims 2
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- 238000010586 diagram Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
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Classifications
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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
- H04N23/61—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
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Abstract
The invention discloses a kind of control methods, for controlling electronic device.Electronic device includes imaging device.Control method includes: processing step, detecting step, calculates step, judgment step and remind step.Processing step handles the preview image of imaging device output to identify human face region and obtain the area of human face region.The object distance of detecting step detection face.Calculate the distortion degree that step calculates human face region according to the position of face, area and object distance.Judgment step judges whether distortion degree is greater than predetermined threshold.Step is reminded to remind user when distortion degree is greater than predetermined threshold.In addition, the invention also discloses a kind of control device and electronic devices.Relevant parameter when control method, control device and electronic device of the invention is according to shooting portrait judges the distortion degree of face, and reminds user when distortion degree is greater than threshold value.
Description
Technical field
The present invention relates to imaging technique, in particular to a kind of control method, control device and electronic device.
Background technique
When taking pictures, if the fringe region imaging by camera lens is easy to happen distortion, image quality is bad.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs to provide one
Kind control method, control device and electronic device.
The control method of embodiment of the present invention, for controlling electronic device, the electronic device includes imaging device, institute
Stating control method includes:
Processing step handles the preview image of the imaging device output to identify human face region and obtain the face area
The area in domain；
Detecting step detects the object distance of the face；
Step is calculated, the distortion of the human face region is calculated according to the position of the face, the area and the object distance
Degree；
Judgment step, judges whether the distortion degree is greater than predetermined threshold；And
Step is reminded, reminds user when the distortion degree is greater than the predetermined threshold.
The control device of embodiment of the present invention, for controlling electronic device, the electronic device includes imaging device, institute
Stating control device includes:
Processing module, the processing module are used to handle the preview image of the imaging device output to identify human face region
And obtain the area of the human face region；
Detection module, the detection module are used to detect the object distance of the face；
Computing module, the computing module are used to calculate institute according to the position of the face, the area and the object distance
State the distortion degree of human face region；
Judgment module, the judgment module is for judging whether the distortion degree is greater than predetermined threshold；
Reminding module, the reminding module are used to remind user when the distortion degree is greater than the predetermined threshold.
The electronic device of embodiment of the present invention, including imaging device and control device as described above.
Relevant parameter when control method, control device and the electronic device of embodiment of the present invention are according to shooting portrait is sentenced
The distortion degree of disconnected face, and user is reminded when distortion degree is greater than threshold value.In this way, user's timely learning may make to prompt,
And improve the distortion of face by relevant operation, customer satisfaction system image is enabled to obtain.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the flow diagram of the control method of embodiment of the present invention.
Fig. 2 is the functional block diagram of the control device of embodiment of the present invention.
Fig. 3 is the status diagram of the control method of certain embodiments of the present invention.
Fig. 4 is the status diagram of the control method of certain embodiments of the present invention.
Fig. 5 is the status diagram of the control method of certain embodiments of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, embodiment for explaining only the invention, and should not be understood as to this hair
The limitation of bright embodiment.
Referring to Fig. 1, the control method of embodiment of the present invention, for controlling electronic device.Electronic device includes imaging
Device.Control method the following steps are included:
S10, the preview image of processing imaging device output is to identify human face region and obtain the area of human face region；
S20 detects the object distance of face；
S30 calculates the distortion degree of human face region according to the position of face, area and object distance；
S40, judges whether distortion degree is greater than predetermined threshold；And
S50 reminds user when distortion degree is greater than predetermined threshold.
Referring to Fig. 2, the control device 100 of embodiment of the present invention includes processing module 10, detection module 20, calculates mould
Block 30, judgment module 40 and reminding module 50.As an example, the control method of embodiment of the present invention can be by control device
100 realize, can be applied to electronic device 1000 and for controlling electronic device 1000.Electronic device 1000 may include control dress
Set 100 and imaging device 200.
Wherein, the step S10 of the control method of embodiment of the present invention can be realized that step S20 can by processing module 10
To be realized by detection module 20, step S30 can be realized by computing module 30, and step S40 can be realized by judgment module 40, and
Step S50 can be realized by prompting step 50.In other words, processing module 10 is used to handle the preview of the output of imaging device 200
Image is to identify human face region and obtain the area of human face region.Detection module 20 is used to detect the object distance of face.Computing module
30 for calculating the distortion degree of the human face region according to the position of the face, the area and the object distance.Judge mould
Block 40 is for judging whether distortion degree is greater than predetermined threshold.Reminding module 50 is used to mention when distortion degree is greater than predetermined threshold
Wake up user.
Referring to Fig. 3, due to the visual angle of the camera lens of imaging device 200 and the selection of related hardware parameter, it is special when taking pictures
When not being shooting portrait, since the enlargement ratio of optical center is different from the enlargement ratio at camera lens edge, it is located at camera lens side
The face of edge can generate a degree of torsional deformation, that is to say distortion.Reflect in the picture, usually face edge broad in the middle
Small, the face that can seem is stretched side length.Further it will be understood that since face is not a plane but a bumps
Solid, in hypotelorism of the face apart from camera lens by Perspective Principles it is found that can be shown closer to the nose of camera lens, mouth part
Must be bigger, and the ear far from camera lens can seem small.As a result, when shooting when face closely that is to say that object distance is too small excessively or face
By can all generate distortion when camera lens proximal edge.
When taking pictures, user opens electronic device 1000 and enters camera applications, and electronic device 1000 can be mobile phone, and by hand
For the display screen of machine as view finder, user can observe the shooting state of object by display screen, and user is by by object
It is placed in focus frame and imaging device 200 is made to know the object focused.
The preview image that the output of imaging device 200 obtains, and preview image is handled by processing module 10, so may be used
It identifies the human face region in preview image and the area of human face region can be obtained by establishing the modes such as coordinate.Detection module 20
The object distance of face is detected, in some embodiments, the detection of object distance can pass through the modes such as laser ranging or ultrasonic distance measurement
It realizes, in other embodiment, object distance can also be obtained by object distance and the corresponding proportionate relationship of face area.Its
In, object distance proportionate relationship corresponding with face area can carry out statistics acquisition by experiment.Computing module 30 is according to the face of face
Product, the position of human face region and object distance calculate the distortion degree of human face region.Reminding module 50 is greater than predetermined threshold in distortion degree
User is reminded when value.
In conclusion the control method of embodiment of the present invention, control device 100 and electronic device 1000 are according to shooting people
As when relevant parameter judge the distortion degree of face, and remind user when distortion degree is greater than threshold value.In this way, may make use
The prompt of family timely learning, and by the distortion of relevant operation improvement face, customer satisfaction system image is enabled to obtain.
In some embodiments, electronic device 1000 can be the electronics that mobile phone or tablet computer etc. have camera function
Terminal.And imaging device 200 includes preposition and/or rearmounted camera.
It is appreciated that electronic device 1000 includes but is not limited to the example of present embodiment.
In some embodiments, imaging device 200 includes camera lens, and camera lens includes wide-angle lens.It is appreciated that usually wide
The focal length of angle mirror head is big compared with short but camera lens visual angle, therefore the scenery range in preview image will be than usage type camera lens (for example, mark
Quasi- camera lens or telephoto lens) it is bigger.Front camera is usually used in self-timer, in order to once take more personages, frequently with wide
Angle mirror head.Wide-angle lens becomes apparent from compared to other lens distortions.
In some embodiments, imaging device 200 includes laser ranging system, and step S20 passes through laser ranging system
Detect the object distance of face.
Imaging device 200 includes laser ranging system, therefore laser focal modes can be used and carry out pair to user shot
It is burnt.Laser ranging system includes laser beam emitting device and laser receiver.Laser focusing mainly utilizes infrared light centrality
It is not easy the characteristic spread by force, is emitted, is reflected by target surface, finally quilt from laser beam emitting device by record infrared light
The received time difference, image-signal processor come calculate target to imaging device distance.The distance is in focus process
Object distance.In this way, the object distance of detectable face.
In other embodiment, imaging device 200 is used to focus using phase focal modes, and step S20 passes through
The phase focal modes detect face object distance.
In phase focal modes, the pixel of the imaging sensor of imaging device 200 is usually pairs of by left and right pixel
Composition.Imaging device 200 generates the data waveform of left pixel and the data waveform of right pixel respectively.When the number of left pixel
When being overlapped according to the data waveform of waveform and right pixel, captured picture is the most clear, that is, focuses successfully.Imaging dress as a result,
Setting 200 can be according to the moving direction of the camera lens in the phasometer of the data waveform of left and right pixel calculating imaging device 200
With distance and then realization focusing.Thus it can detect the object distance of face.
It should be noted that the method for detection face object distance includes but is not limited to utilization disclosed in above embodiment
Laser focal modes or phase focal modes are obtained and are detected.For example, it is also possible to be to carry out ranging or root using ultrasonic wave
According to view relation detectable substance away from.
Referring to Fig. 4, in some embodiments, the position of human face region includes the center of human face region to preview image
Center distance.
It is appreciated that when object that is to say the center of human face region to the distance at the center of preview image closer to edge
Bigger, distortion degree is also bigger.
In some embodiments, step S30 calculates distortion degree using following conditional:
α=(S*d1) * K/d；
Wherein, α is distortion degree, and S is people's face product, and d1 is the position of human face region, and d is object distance, and K is distortion ratio system
Number.
Distortion degree α only indicates a relative quantity, i.e. deformation extent of the face in preview image relative to normal face,
Such as tensile elongation etc..By conditional it is found that the being positively correlated property of position d1 of distortion degree α and face area S and human face region,
It is appreciated that the area S of face is bigger, it is believed that it more closely that is to say that object distance is smaller apart from camera lens, and the position of human face region
D1 that is to say that more greatly center of the face apart from preview image is remoter i.e. closer to edge, by explaining for above embodiment
Distortion degree is bigger in this case known to bright.And distortion degree α and object distance d is in anti-correlation, it will be understood that when object distance is got over
When big, face is also smaller apart from the remoter distortion degree of camera lens.The Proportional coefficient K that distorts is related to the hardware parameter of camera lens.
In this way, the distortion degree of face in present preview image can be calculated according to relevant parameter.
Referring to Fig. 5, in some embodiments, electronic device 1000 further includes display device 300, display device 300
For showing preview image.Step S50 prompts user by reducing preview image in display device 300.
Computing module 30 calculates the distortion degree of face according to relevant parameter, and judgment module 40 judges whether distortion degree is big
In predetermined threshold, when distortion degree is greater than predetermined threshold, reminding module 50 by the preview image shown in display device 300 into
Row is reduced to prompt user.
Wherein, the predetermined threshold of distortion degree can the setting before electronic device dispatches from the factory, since the distortion of camera lens only can be
Weakened to a certain extent and cannot be completely eliminated by Polaroid, therefore the face that can will distort when in blocks does not influence
Predetermined threshold is arranged in the distortion degree of overall effect, when the distortion degree being calculated is greater than the predetermined threshold, to user into
Row is reminded.User to be reminded by way of reducing preview image, the effect played can be equivalent to the zoom of camera lens, from
Visually while preview image reduces, face area reduces, and mobile to centre, and correspondingly, distortion degree can also reduce.
In other embodiment, step S50 prompts user by modes such as buzzing, vibration or indicator lights.
In such an embodiment, electronic device 1000 includes loudspeaker, vibrating motor and breath light, is mentioned as a result,
Module 50 of waking up can remind user by the corresponding alerting pattern such as buzzing, vibration or indicator light.
The control device 100 and electronic device 1000 of embodiment of the present invention other parts undeployed, can join the above reality
The corresponding part for applying the control method of mode, is no longer developed in details herein.
In the description of embodiments of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, only
It is embodiments of the present invention and simplified description for ease of description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to embodiments of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more feature.In the description of embodiments of the present invention, the meaning of " plurality " is two
It is a or more than two, unless otherwise specifically defined.
In the description of embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For ability
For the those of ordinary skill in domain, can understand as the case may be above-mentioned term in embodiments of the present invention specifically contain
Justice.
In embodiments of the present invention unless specifically defined or limited otherwise, fisrt feature second feature it
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second
Sign.Fisrt feature under the second feature " below ", " below " and " below " include fisrt feature right above second feature and tiltedly on
Side, or first feature horizontal height is merely representative of less than second feature.
Above disclosure provides many different embodiments or example is used to realize embodiments of the present invention not
Same structure.In order to simplify the disclosure of embodiments of the present invention, above the component of specific examples and setting are described.When
So, they are merely examples, and is not intended to limit the present invention.In addition, embodiments of the present invention can be in different examples
Repeat reference numerals and/or reference letter in son, this repetition are for purposes of simplicity and clarity, itself not indicate to be begged for
By the relationship between various embodiments and/or setting.In addition, the various specific techniques that embodiments of the present invention provide
With the example of material, but those of ordinary skill in the art may be aware that the application of other techniques and/or other materials make
With.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute 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 processing module or other can be from instruction
Execute system, device or equipment instruction fetch and the system that executes instruction) use, or combine these instruction execution systems, device or
Equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any may include, store, communicating, propagating or
Transfer program uses for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment
Device.The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(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 can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when 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 section of embodiments of the present invention can be with hardware, software, firmware or their combination come real
It is existing.In the above-described embodiment, multiple steps or method can be with storages in memory and by suitable instruction execution system
The software or firmware of execution is realized.For example, if realized with hardware, in another embodiment, ability can be used
Any one of following technology or their combination well known to domain is realized: being had for realizing logic function to data-signal
The discrete logic of logic gates, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array
(PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In addition, each functional unit in various embodiments of the present invention can integrate in a processing module, it can also
To be that each unit physically exists alone, can also be integrated in two or more units in a module.It is above-mentioned integrated
Module both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module
If in the form of software function module realize and when sold or used as an independent product, also can store one calculating
In machine read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (19)
1. a kind of control method, for controlling electronic device, the electronic device includes imaging device, which is characterized in that described
Control method includes:
Processing step handles the preview image of the imaging device output to identify human face region and obtain the human face region
Area；
Detecting step detects the object distance of the face；
Step is calculated, the distortion degree of the human face region is calculated according to the position of the face, the area and the object distance；
Judgment step, judges whether the distortion degree is greater than predetermined threshold；And
Step is reminded, reminds user when the distortion degree is greater than the predetermined threshold.
2. control method as described in claim 1, which is characterized in that the imaging device includes camera lens, and the camera lens includes
Wide-angle lens.
3. control method as described in claim 1, which is characterized in that the imaging device includes laser ranging system, described
Detecting step detects the object distance by the laser ranging system.
4. control method as described in claim 1, which is characterized in that the imaging device is used to use phase focal modes pair
Coke, the detecting step detect the object distance by the phase focal modes.
5. control method as described in claim 1, which is characterized in that the position of the human face region includes the human face region
Center to the center of the preview image distance.
6. control method as described in claim 1, which is characterized in that the calculating step is using described in the calculating of following conditional
Distortion degree:
α=(S*d1) * K/d；
Wherein, α is the distortion degree, and S is the area, and d1 is the position of the human face region, and d is the object distance, and K is abnormal
Control with changed scale coefficient.
7. control method as described in claim 1, which is characterized in that the electronic device includes display device, the display
Device is for showing the preview image, and the prompting step is by reducing the preview image on said display means to mention
Show user.
8. control method as described in claim 1, which is characterized in that the prompting step passes through buzzing, vibration or indicator light
Prompt user.
9. a kind of control device, for controlling electronic device, the electronic device includes imaging device, which is characterized in that described
Control device includes:
Processing module, the processing module are used to handle the preview image of the imaging device output to identify human face region and obtain
Take the area of the human face region；
Detection module, the detection module are used to detect the object distance of the face；
Computing module, the computing module are used to calculate the people according to the position of the face, the area and the object distance
The distortion degree in face region；
Judgment module, the judgment module is for judging whether the distortion degree is greater than predetermined threshold；
Reminding module, the reminding module are used to remind user when the distortion degree is greater than the predetermined threshold.
10. control device as claimed in claim 9, which is characterized in that the imaging device includes camera lens, and the camera lens includes
Wide-angle lens.
11. control device as claimed in claim 9, which is characterized in that the imaging device includes laser ranging system, described
Detection module is used to detect the object distance by the laser ranging system.
12. control device as claimed in claim 9, which is characterized in that the imaging device is used to use phase focal modes
Focusing, the detection module are used to detect the object distance by the phase focal modes.
13. control device as claimed in claim 9, which is characterized in that the position of the human face region includes the face area
Distance of the center in domain to the center of the preview image.
14. control device as claimed in claim 9, which is characterized in that the computing module is based on using following conditional
Calculate the distortion degree:
α=(S*d1) * K/d；
Wherein, α is the distortion degree, and S is the area, and d1 is the position of the human face region, and d is the object distance, and K is abnormal
Control with changed scale coefficient.
15. control device as claimed in claim 9, which is characterized in that the electronic device includes display device, the display
For showing the preview image, the reminding module is used for by reducing the preview image on said display means device
To prompt user.
16. control device as claimed in claim 9, which is characterized in that the reminding module is used for through buzzing, vibrates or refer to
Show that lamp prompts user.
17. a kind of electronic device, which is characterized in that the control including imaging device and as described in claim 9-16 any one
Device.
18. electronic device as claimed in claim 17, which is characterized in that the electronic device includes mobile phone or tablet computer.
19. electronic device as claimed in claim 17, which is characterized in that the imaging device include Front camera and/or after
Set camera.
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| CN201610115093.1A CN105554403B (en) | 2016-02-29 | 2016-02-29 | Control method, control device and electronic device |
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| CN201610115093.1A CN105554403B (en) | 2016-02-29 | 2016-02-29 | Control method, control device and electronic device |
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|---|---|---|---|---|
| EP4071707A4 (en) * | 2019-12-09 | 2023-05-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and apparatus for correcting face distortion, electronic device, and storage medium |
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|---|---|---|---|---|
| CN106231200B (en) * | 2016-08-29 | 2018-12-11 | 广东欧珀移动通信有限公司 | A kind of photographic method and device |
| CN108803011A (en) * | 2018-03-15 | 2018-11-13 | 成都理想境界科技有限公司 | A kind of image correction method and optical fiber scanning imaging device |
| CN111093022A (en) * | 2018-10-24 | 2020-05-01 | 西安中兴新软件有限责任公司 | Image shooting method, device, terminal and computer storage medium |
| CN110232667B (en) * | 2019-06-17 | 2021-06-04 | 厦门美图之家科技有限公司 | Image distortion correction method, device, electronic equipment and readable storage medium |
| CN110475071B (en) * | 2019-09-19 | 2021-06-04 | 厦门美图之家科技有限公司 | Phase focusing method, phase focusing device, electronic equipment and machine-readable storage medium |
| CN111080544B (en) * | 2019-12-09 | 2023-09-22 | Oppo广东移动通信有限公司 | Face distortion correction method and device based on image and electronic equipment |
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| CN111028169B (en) * | 2019-12-09 | 2024-02-06 | Oppo广东移动通信有限公司 | Image correction method, device, terminal equipment and storage medium |
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| CN105554403A (en) | 2016-05-04 |
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