CN105653032B - Display adjusting method and device - Google Patents
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- CN105653032B CN105653032B CN201511020684.2A CN201511020684A CN105653032B CN 105653032 B CN105653032 B CN 105653032B CN 201511020684 A CN201511020684 A CN 201511020684A CN 105653032 B CN105653032 B CN 105653032B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
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Abstract
The disclosure is directed to a kind of display adjusting method and devices.The display adjusting method includes: to obtain current face's image；Human face posture analysis is carried out to current face's image, the angle theta where the line and a display screen when obtaining imaging in face between two pupils between plane1；Pupil image identification is carried out to current face's image, and obtains the pixel quantity in current face's image between two pupil images；According to the angle theta1The pixel quantity is corrected；And the display of the display screen is adjusted according to the pixel quantity after correction.The disclosure can allow the adjustment result of the display to display screen to be more in line with user's actual need.
Description
Technical field
This disclosure relates to field of display technology more particularly to display adjusting method and display adjustment device.
Background technique
As various a large amount of of the terminal devices for having display screen popularize, user more and more passes through display screen and obtains
Win the confidence breath, for example, user can on the display screen of terminal device reading electronic documents (such as e-novel, electronic material),
Browse webpage, check image etc..And with the rapid development of display technology, show that the resolution ratio of screen is higher and higher, can show
The text or image shown is also increasingly finer.
However, working as user although very fine image can be shown for the display lesser terminal device of screen
Face distance display screen farther out when, show screen on text or image seem too small, user can not be it is clear that see
Clearly, user just needs to turn down the resolution ratio of display screen manually or tunes up text or image；And when the face of user is close
When showing screen, show that text or image on screen seem too big, and can make user that can not adapt to, user needs manual
The resolution ratio of display screen is turned up or turns text or image down.
In above-mentioned technical proposal, shows that the adjustment work of the display content of screen needs user to manually complete every time, need
User's direct intervention, handover operation mode is inconvenient, and user experience is bad.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
For some or all of problem in the prior art, the disclosure provides a kind of display adjusting method and display is adjusted
Engagement positions.
Other characteristics and advantages of the disclosure will be apparent from by the following detailed description, or partially by the disclosure
Practice and acquistion.
According to the first aspect of the embodiments of the present disclosure, a kind of display adjusting method is provided, comprising:
Obtain current face's image；
Human face posture analysis is carried out to current face's image, line when obtaining imaging in face between two pupils with
Angle theta where one display screen between plane1；
Pupil image identification is carried out to current face's image, and obtains two pupil images in current face's image
Between pixel quantity；
According to the angle theta1The pixel quantity is corrected；
The display of the display screen is adjusted according to the pixel quantity after correction.
In a kind of exemplary embodiment of the disclosure, according to the angle theta1The pixel quantity is corrected and includes:
According to formulaFirst correction is carried out to the pixel quantity；Wherein, L0After carrying out the first correction
Pixel quantity, l0To carry out the pixel quantity before the first correction.
In a kind of exemplary embodiment of the disclosure, according to the angle theta1First correction is carried out to the pixel quantity
Afterwards further include:
Second correction is carried out to the pixel quantity after first correction of current face's image；Wherein, according to working as
Pixel quantity after the correction of preceding facial image consecutive frame facial image carries out second correction.
In a kind of exemplary embodiment of the disclosure, to current face's image it is described first correction after pixel quantity into
Row second corrects
According to formulaTo current face's image it is described first correction after pixel quantity into
Row second corrects；Wherein, L 'iTo L 'NPixel number respectively after the correction of the adjacent N frame facial image of current face's image
Amount.
In a kind of exemplary embodiment of the disclosure, according to the pixel quantity after correction to it is described display screen display into
Row adjusts
Display parameters corresponding with the pixel quantity after the correction are obtained according to the pixel quantity after the correction；
The display of the display screen is adjusted according to the display parameters.
In a kind of exemplary embodiment of the disclosure, the display adjusting method further include:
Whether the pixel quantity after judging the correction is less than presetted pixel quantity；And
A prompt information is generated when judging that the pixel quantity after the correction is less than presetted pixel quantity.
It is described to obtain display ginseng corresponding with the pixel quantity after the correction in a kind of exemplary embodiment of the disclosure
Number includes:
Pixel quantity from pre-stored pixel quantity and display parameters corresponding relation data, after inquiring the correction
Corresponding display parameters.
In a kind of exemplary embodiment of the disclosure, according to the pixel quantity after correction to it is described display screen display into
Row adjusts
According to after the correction pixel quantity calculate imaging when face in the distance between human eye and the display screen
Information；
Display parameters corresponding with the range information are obtained according to the range information；
The display of the display screen is adjusted according to the display parameters.
In a kind of exemplary embodiment of the disclosure, the display adjusting method further include:
Judge whether the range information is less than pre-determined distance；And
A prompt information is generated when judging that the range information is less than the pre-determined distance.
It is described to obtain corresponding with range information display parameters and include: in a kind of exemplary embodiment of the disclosure
From pre-stored human eye distance in display parameters corresponding relation data, to inquire the range information corresponding aobvious
Show parameter.
In a kind of exemplary embodiment of the disclosure, the display parameters include resolution ratio and/or display elements size.
In a kind of exemplary embodiment of the disclosure, the display adjusting method further include:
Human face posture analysis is carried out to current face's image, plane and the display screen where face when obtaining imaging
The angle theta of plane where curtain2；And
According to the angle theta2The display of the display screen is adjusted.
According to the second aspect of an embodiment of the present disclosure, a kind of display adjustment device is provided, comprising:
Image collection module is configured as obtaining current face's image；
Posture analysis module is configured as obtaining described image current face's image progress human face posture that module obtains
Analysis, the angle theta where the line and a display screen when obtaining imaging in face between two pupils between plane1；
Pupil identification module is configured as obtaining described image current face's image progress pupil image that module obtains
Identification, and obtain the pixel quantity in current face's image between two pupil images；
Correction module is configured as the angle theta obtained according to the posture analysis module1The pupil identification module is obtained
The pixel quantity taken carries out the first correction；
Display adjustment module is configured as the pixel quantity after correcting according to the correction module to the display screen
Display is adjusted.
In a kind of exemplary embodiment of the disclosure, the correction module includes:
According to formulaFirst correction is carried out to the pixel quantity；Wherein, L0After carrying out the first correction
Pixel quantity, l0To carry out the pixel quantity before the first correction.
In a kind of exemplary embodiment of the disclosure, display adjustment device further include:
Second correction unit, the pixel quantity after being configured as first correction to current face's image carry out
Second correction；Wherein, described the is carried out according to the pixel quantity after the correction of current face's image consecutive frame facial image
Two corrections.
In a kind of exemplary embodiment of the disclosure, to current face's image it is described first correction after pixel quantity into
Row second corrects
According to formulaTo current face's image it is described first correction after pixel quantity into
Row second corrects；Wherein, L 'iTo L 'NPixel number respectively after the correction of the adjacent N frame facial image of current face's image
Amount.
In a kind of exemplary embodiment of the disclosure, the display adjustment module includes:
Parameter acquiring unit is configured as being obtained and the pixel number after the correction according to the pixel quantity after the correction
Measure corresponding display parameters；
It shows adjustment unit, is configured as being adjusted the display of the display screen according to the display parameters.
It is described to obtain display corresponding with the pixel quantity after the correction in a kind of exemplary embodiment of the disclosure
Parameter includes:
Pixel quantity from pre-stored pixel quantity and display parameters corresponding relation data, after inquiring the correction
Corresponding display parameters.
In a kind of exemplary embodiment of the disclosure, the display adjusts device further include:
Cue module is configured as judging whether the pixel quantity after the correction module correction is less than presetted pixel number
Amount, and a prompt information is generated when judging that the pixel quantity after the correction is less than presetted pixel quantity.
In a kind of exemplary embodiment of the disclosure, according to the pixel quantity after correction to it is described display screen display into
Row adjusts
Metrics calculation unit, be configured as according to after the correction pixel quantity calculate imaging when face in human eye and institute
State the distance between display screen information；
Parameter acquiring unit is configured as obtaining display ginseng corresponding with the range information according to the range information
Number；
It shows adjustment unit, is configured as being adjusted the display of the display screen according to the display parameters.
In a kind of exemplary embodiment of the disclosure, the display adjusts device further include:
Cue module, be configured as judging the metrics calculation unit calculated distance information whether be less than it is default away from
From, and, a prompt information is generated when judging that the range information is less than the pre-determined distance.
It is described to obtain corresponding with range information display parameters and include: in a kind of exemplary embodiment of the disclosure
From pre-stored human eye distance in display parameters corresponding relation data, to inquire the range information corresponding aobvious
Show parameter.
In a kind of exemplary embodiment of the disclosure, the display parameters include resolution ratio and/or display elements size.
In a kind of exemplary embodiment of the disclosure, in which:
The posture analysis module is additionally configured to, to current face's image carry out human face posture analysis, obtain at
As when face where plane and it is described display screen where plane angle theta2；And
The display adjustment module is additionally configured to, according to the angle theta2The display of the display screen is adjusted
It is whole.
According to the third aspect of an embodiment of the present disclosure, a kind of display adjustment device is provided, comprising:
Processor；And
Memory, for storing the executable instruction of the processor；
Wherein the processor is configured to execute following operation via the executable instruction is executed:
Obtain current face's image；
Human face posture analysis is carried out to current face's image, line when obtaining imaging in face between two pupils with
Angle theta where one display screen between plane1；
Pupil image identification is carried out to current face's image, and obtains two pupil images in current face's image
Between pixel quantity；
According to the angle theta1The pixel quantity is corrected；
The display of the display screen is adjusted according to the pixel quantity after correction.
The technical scheme provided by this disclosed embodiment can include the following benefits:
In a kind of embodiment of the disclosure, pass through above-mentioned display adjusting method and device, on the one hand, available and interpupillary distance
Corresponding pixel quantity, and then the display of display screen can be adjusted automatically according to the pixel quantity, it reduces or exempts from
Except user adjusts the manual operation of display content, and then user experience can be promoted；On the other hand, it can be obtained in conjunction with human face posture
Use can be more in line with to more accurately pixel quantity corresponding with interpupillary distance, therefore to the adjustment result of the display of display screen
The actual demand at family.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.It should be evident that the accompanying drawings in the following description is only the disclosure
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 schematically shows a kind of flow chart of display adjusting method in disclosure exemplary embodiment；
Fig. 2 schematically shows a kind of facial image schematic diagram in disclosure exemplary embodiment；
Fig. 3 schematically shows a kind of facial image schematic diagram in disclosure exemplary embodiment；
Fig. 4 schematically shows a kind of flow chart of display adjusting method in disclosure exemplary embodiment；
Fig. 5 schematically shows a kind of flow chart of step S15 in disclosure exemplary embodiment；
Fig. 6 schematically shows a kind of flow chart of display adjusting method in disclosure exemplary embodiment；
Fig. 7 schematically shows a kind of facial image schematic diagram in disclosure exemplary embodiment；
Fig. 8 schematically shows a kind of block diagram of display adjustment device in disclosure exemplary embodiment；
Fig. 9 schematically shows a kind of block diagram of display adjustment device in disclosure exemplary embodiment；
Figure 10 schematically shows a kind of block diagram that adjustment module is shown in disclosure exemplary embodiment；
Figure 11 schematically shows a kind of block diagram that adjustment module is shown in disclosure exemplary embodiment；
Figure 12 schematically shows a kind of block diagram of display adjustment device in disclosure exemplary embodiment；
Figure 13 schematically shows a kind of block diagram of display adjustment device in disclosure exemplary embodiment.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.These function can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
A kind of display adjusting method is provided firstly in this example embodiment, which can be applied to one
Have the terminal device of display screen, such as can be mobile phone, personal digital assistant, laptop, tablet computer, intelligent hand
The mobile terminals such as table are also possible to the immobile terminals such as desktop computer, smart television.With reference to shown in Fig. 1, adjustment side is shown
Method may include step S11~S15.Wherein:
Step S11. obtains current face's image.
Step S12. carries out human face posture analysis to current face's image, company when obtaining imaging in face between two pupils
Angle theta where line and a display screen between plane1。
Step S13. carries out pupil image identification to current face's image and obtains two pupil images in current face's image
Between pixel quantity.
Step S14. is according to angle theta1Pixel quantity is corrected.
Step S15. is adjusted the display of display screen according to the pixel quantity after correction.
Pass through above-mentioned display adjusting method, on the one hand, available pixel quantity corresponding with interpupillary distance, and then can basis
The pixel quantity is automatically adjusted the display of display screen, reduces or exempt the manual behaviour that user adjusts display content
Make, and then user experience can be promoted；On the other hand, more accurately picture corresponding with interpupillary distance can be obtained in conjunction with human face posture
Prime number amount, therefore the actual demand of user can be more in line with to the adjustment result of the display of display screen.
In the following, by being carried out more referring to figs. 2 to each step of the above-mentioned display adjusting method in this example embodiment of Fig. 7
Detailed description.
Step S11. obtains current face's image.
In this example embodiment, the terminal device can be configured with image collection module, such as camera.The figure
The terminal device, such as front camera are built in as acquisition module can be；Be also possible in a manner of peripheral hardware with it is described
Terminal device connection, such as external camera.Obtaining current face's image can be through described image acquisition module to display
The face of user before screen takes pictures, and directly acquires current face's image；It is also possible to through described image acquisition module
To taking pictures for the user before display screen, then facial image therein is extracted by face recognition algorithms, this is exemplary
Particular determination is not done in embodiment to this.
Step S12. carries out human face posture analysis to current face's image, company when obtaining imaging in face between two pupils
Angle theta where line and a display screen between plane1。
In this example embodiment, the human face posture analysis can use the human face posture analysis method based on model,
For example, the threedimensional model of face can be pre-established, and according to knowledge founding mathematical models such as projections two-dimension human face feature
It is mapped with three-dimensional face features, then obtains face characteristic with image processing method, finally determined according to this feature three-dimensional
Model human face posture；It is also possible to based on other methods such as trained human face posture analysis methods, for example, can be by big
Measure the corresponding relationship between the feature of training acquisition facial image of sample and the 3 d pose of face.
It, can be with after carrying out human face posture analysis to current face's image by taking current face's image shown in Fig. 2 as an example
Angle theta between line a when obtaining imaging in face between two pupils and display screen place plane b1。
Step S13. carries out pupil image identification to current face's image and obtains two pupil images in current face's image
Between pixel quantity.
In this example embodiment, it can use the pupil images recognition methods such as the round identification technology based on Hough transformation
To identify the position of pupil in the position of eyes and eye in current face's image；Certainly, those skilled in the art can also adopt
With any pupil image recognition methods available in the prior art, particular determination is not done to this in the present exemplary embodiment.Knowing
Not Chu after two pupil images, can by the image capture module or display control module of terminal device, such as GPU,
Obtain the pixel quantity l between two pupil images0。
Step S14. is according to angle theta1To pixel quantity l0It is corrected.
With reference to shown in Fig. 3, line a when to be imaged in face between two pupils is parallel with plane b where display screen,
Such as the facial image obtained when viewing display screen in the case of user face face display screen.With reference to shown in Fig. 2, it is
Line a and display screen b when imaging in face between two pupils is not parallel, such as display is watched after user face left-right rotation
The facial image obtained when screen.Comparison diagram 2 with Fig. 3 it is known that when imaging the deflection of face will cause the corresponding picture of interpupillary distance
Prime number amount l0Variation in the picture, to deviate true interpupillary distance.Pass through step with reference to shown in Fig. 4, in this example embodiment
Rapid 141, it can be according to the angle theta where the line a in face when imaging between two pupils and display screen between plane b1It is right
Pixel quantity l0The first correction is carried out, so as to obtain relatively more accurate result.
Further, it is also provided in this example embodiment a kind of according to angle theta1First school is carried out to the pixel quantity
Positive illustrative embodiments.Such as:
It can be according to formulaFirst correction is carried out to the pixel quantity；Wherein, L0To carry out the first correction
The pixel quantity afterwards, l0To carry out the pixel quantity before the first correction.
With reference to shown in Fig. 4, in other this example embodiments of the disclosure, according to the angle theta1To the pixel
After quantity carries out the first correction, the display adjusting method can also include rapid S142.Wherein:
Step S142. carries out the second school to the pixel quantity after first correction of current face's image
Just；Wherein, second correction is carried out according to the pixel quantity after the correction of current face's image consecutive frame facial image.
By step S142, the calculated result in a period of time can be carried out smoothly, so as to remove noise, so that output result
It is more accurate and stable.
Further, the institute after first correction of a kind of pair of current face's image is also provided in this example embodiment
State the illustrative embodiments that pixel quantity carries out the second correction.Such as:
It can be according to formulaTo the picture after first correction of current face's image
Prime number amount carries out the second correction, wherein L 'iTo L 'NRespectively after the correction of a final proof of the adjacent N frame facial image of current face's image
The pixel quantity.I.e. in this example embodiment, can N frame facial image adjacent to current face's image correction of a final proof
The pixel quantity L ' afterwardsiTo L 'NAnd the pixel quantity L after the first correction of current face's image0It is averaged,
The pixel quantity after obtaining the second correction of current face's image.
S15. the display of display screen is adjusted according to the pixel quantity after correction.
Since the interpupillary distance of user is generally in a fixed range, so in same image-forming range and the undeflected item of face
In the facial image obtained under part, the pixel quantity between two pupil images also can accordingly be in a fixed range.Cause
This, the pixel quantity after correction has certain corresponding relationship with the distance between human eye when imaging and display screen.Root
It is adjusted according to size of the pixel quantity after correction to display elements, such as image, text in display screen etc., or
Person is adjusted according to resolution ratio of the pixel quantity after correction to display screen, then alternatively, adjusts display screen simultaneously
Resolution ratio and display image, text etc. size, display and eyes of user and the display screen of display screen curtain can be made
The distance between curtain is adapted.
In this example embodiment, the step S15 may include:
Display parameters corresponding with the pixel quantity after correction are obtained according to the pixel quantity after correction, with
And the display of display screen is adjusted according to display parameters.It, can be from pre-stored pixel in this example embodiment
Quantity display parameters corresponding with the pixel quantity after query correction in display parameters corresponding relation data.For example, with reference to
Shown in table 1, have recorded pixel quantity and display parameters corresponding relationship, therefore, the pixel quantity after being corrected it
Afterwards, it can inquire to obtain corresponding display parameters, the display parameters may include the big of the display elements such as image and text
Small, display screen resolution etc..In this example embodiment, the pixel quantity after can be correction is bigger, described aobvious
Show element it is smaller or it is described display screen resolution ratio it is higher；The pixel quantity after correction is smaller, the display elements
The resolution ratio of the bigger or described display screen is lower.
Table 1
| The pixel quantity (a) | Font size (pound) | Resolution ratio |
| 100~120 | 21 pounds | 960*640 |
| 120~140 | 17 pounds | 1280*768 |
| 140~160 | 14 pounds | 1440*768 |
| 160~180 | 12 pounds | 1920*1200 |
Further, in this example embodiment, the display adjusting method can also include step S16.Wherein:
Step S16. judges whether the pixel quantity after correction is less than presetted pixel quantity, and, it is corrected in judgement
The pixel quantity afterwards generates a prompt information when being less than presetted pixel quantity, the prompt information can for example be seen for prompt
See the information of hypotelorism；The presetted pixel quantity can be set according to demand, in this example embodiment not to this
Do particular determination.
It can be reminded when user is in excessively close distance viewing display screen by setting steps S16, so as to
Avoid damage of the user due to causing eyes in excessively close distance viewing display screen.
With reference to shown in Fig. 5, in this example embodiment, display screen is shown according to the pixel quantity after correction
Show to be adjusted and is also possible to include step S151 to step S152.Wherein:
When step S151. calculates imaging according to the pixel quantity after correction in face between human eye and display screen
Range information.
As described above, the pixel quantity after correction is with the distance between human eye when imaging and display screen with certain
Corresponding relationship.For example, the distance between human eye and display screen D=α L ' when imaging0, wherein α is a preset parameter；Cause
This, the distance between human eye and display screen letter in face when can calculate imaging by the pixel quantity after correction
Breath.
It should be noted that the second timing in no progress above-mentioned steps S142, human eye and display screen when imaging
The distance between curtain may be D=α L0.At this point, can also be according to final in current face's figure consecutive frame facial image
Calculated distance information is corrected to according to current face's image calculated distance information D.The correcting mode
It is similar with principle in the step S142, for example, can be according to formulaTo current face's image
The range information D is corrected, wherein D 'iTo D 'NThe respectively correction of a final proof of the adjacent N frame facial image of current face's image
The range information afterwards.
Step S152. obtains display parameters corresponding with range information according to range information, and according to display parameters pair
The display of display screen is adjusted.
In this example embodiment, can from pre-stored distance in display parameters corresponding relation data inquiry described in
The corresponding display parameters of range information.For example, distance and display parameters corresponding relationship are had recorded shown in reference table 2, therefore,
After obtaining range information, it can inquire to obtain corresponding display parameters, the display parameters may include image and text
The sizes of the display elements such as word, display screen resolution etc..In this example embodiment, it can be the range information and get over
Greatly, the display elements it is smaller or it is described display screen resolution ratio it is higher；The range information is smaller, the display elements
The resolution ratio of the bigger or described display screen is lower.
Table 2
| Distance (mm) | Font size (pound) | Resolution ratio |
| 80~100 | 21 pounds | 960*640 |
| 60~80 | 17 pounds | 1280*768 |
| 40~60 | 14 pounds | 1440*768 |
| 20~40 | 12 pounds | 1920*1200 |
On this basis, in this example embodiment, the display adjusting method can also include step S16 '.Wherein:
Step S16 ' judges whether range information is less than pre-determined distance, and, judging range information less than pre-determined distance
Mono- prompt information of Shi Shengcheng, the information that the prompt information for example can be excessively close for prompt viewing distance, can be by dodging in screen
Bright prompt, audible alarm prompt, in screen progress font hinting or breath light flash for prompting, specific this implementation of prompting mode not
Do particular determination.The pre-determined distance can be set according to demand, not do particular determination in this example embodiment to this.
It can be reminded when user is in excessively close distance viewing display screen by setting steps S16 ', so as to
Avoid damage of the user due to causing eyes in excessively close distance viewing display screen.
In addition, in other exemplary embodiments of the disclosure, can also according to plane where face when imaging with it is described
The angle of plane where display screen adjusts the display of the display screen.With reference to shown in Fig. 6, in this example embodiment,
The display adjusting method can also include step S20.Wherein:
Step S20. carries out human face posture analysis to current face's image, plane and institute where face when obtaining imaging
The angle theta of plane where stating display screen2, according to the angle theta2The display of the display screen is adjusted.With reference to Fig. 7
Shown in, according to the angle theta2It can learn pitch angle of the user face relative to display screen, and then accordingly to display
The size of display elements of different location, such as image, text etc. is adjusted in screen, so that the display and use of display screen
Family eyes are adapted with the distance between screen is shown；For example, if according to the angle theta2It learns, shows screen upper left
The distance between portion and eyes of user, it is smaller for showing the distance between screen right lower quadrant and eyes of user, then may be used
It is smaller with the text for adjusting display screen upper left quarter, the text of display screen right lower quadrant is bigger etc..
It should be noted that although describing each step of method in the disclosure in the accompanying drawings with particular order,
This does not require that or implies must execute these steps in this particular order, or have to carry out step shown in whole
Just it is able to achieve desired result.Additional or alternative, it is convenient to omit multiple steps are merged into a step and held by certain steps
Row, and/or a step is decomposed into execution of multiple steps etc..In addition, being also easy to understand, these steps be can be
Such as it is either synchronously or asynchronously executed in multiple module/process/threads.
Further, in this example embodiment, a kind of display adjustment device is additionally provided.With reference to shown in Fig. 8, display
Adjustment device 100 may include image collection module 11, posture analysis module 12, pupil identification module 13, correction module 14 with
And display adjustment module 15.Wherein:
Image collection module 11, which can be configured as, obtains current face's image.
In this example embodiment, the terminal device can be configured with image collection module 11, such as camera.It is described
Image collection module 11, which can be, is built in the terminal device, such as front camera；Be also possible in a manner of peripheral hardware with
The terminal device connection, such as external camera.Obtaining current face's image can be through described image acquisition module 11
It takes pictures to the face of the user before display screen, directly acquires current face's image；It is also possible to obtain mould by image
11 pairs of block show taking pictures for the user before screens, then extract facial image therein by face recognition algorithms, originally show
Particular determination is not done to this in example property embodiment.
Posture analysis module can 12 be configured as to described image obtain module 11 obtain current face's image carry out
Human face posture analysis, the angle where the line and a display screen when obtaining imaging in face between two pupils between plane
θ1。
In this example embodiment, the posture analysis module 12 can use the human face posture analysis method based on model
Human face analysis is carried out, for example, the threedimensional model of face can be pre-established, and according to knowledge founding mathematical models handles such as projections
Two-dimension human face feature and three-dimensional face features are mapped, and then face characteristic are obtained with image processing method, finally according to this
Feature determines threedimensional model human face posture；It is also possible to based on other methods such as trained human face posture analysis methods, for example,
The corresponding relationship between the feature of facial image and the 3 d pose of face can be obtained by the training of great amount of samples.
By taking current face's image shown in Fig. 2 as an example, posture analysis module 12 carries out face appearance to current face's image
Angle after state analysis, where line a when available imaging in face between two pupils and display screen between plane b
θ1。
Pupil identification module 13, which can be configured as, obtains current face's image progress that module 11 obtains to described image
Pupil image identification, and obtain the pixel quantity in current face's image between two pupil images.
In this example embodiment, pupil identification module 13 can use the pupils such as the round identification technology based on Hough transformation
Hole image recognition method identifies the position of pupil in the position of eyes and eye in current face's image；Certainly, this field skill
Art personnel can also use any pupil image recognition methods available in the prior art, not do in the present exemplary embodiment to this
Particular determination.After identifying two pupil images, the image capture module or display control of terminal device can be passed through
Module, such as GPU obtain the pixel quantity l between two pupil images0。
Correction module 14 can be configured as can 12 angle thetas obtained according to the posture analysis module1To the pupil
The pixel quantity that identification module 13 obtains is corrected.In this example embodiment, the correction module 14 may include first
Correct unit 141.
With reference to shown in Fig. 3, line a when to be imaged in face between two pupils is parallel with plane b where display screen,
Such as the facial image obtained when viewing display screen in the case of user face face display screen.With reference to shown in Fig. 2, it is
Line a and display screen b when imaging in face between two pupils is not parallel, such as display is watched after user face left-right rotation
The facial image obtained when screen.Comparison diagram 2 with Fig. 3 it is known that when imaging the deflection of face will cause the corresponding picture of interpupillary distance
Prime number amount l0Variation in the picture, to deviate true interpupillary distance.And in this example embodiment, the first correction unit 141 can
According to the angle theta where the line a in face when imaging between two pupils and display screen between plane b1To pixel quantity l0
The first correction is carried out, so as to obtain relatively more accurate result.
Further, it is also provided in this example embodiment a kind of according to angle theta1First school is carried out to the pixel quantity
Positive illustrative embodiments.Such as:
It can be according to formulaFirst correction is carried out to the pixel quantity；Wherein, L0To carry out the first correction
The pixel quantity afterwards, l0To carry out the pixel quantity before the first correction.
With reference to shown in Fig. 9, in a kind of exemplary embodiment of the disclosure, display adjustment device can also include the second school
Positive unit 142.Second correction unit 142 can be configured as the correction according to current face's image consecutive frame facial image
Pixel quantity afterwards carries out the second correction to the pixel quantity after first correction of current face's image.Pass through second
Unit 142 is corrected, the calculated result in a period of time can be carried out smoothly, so as to remove noise, so that output result
It is more accurate and stable.
Further, the institute after first correction of a kind of pair of current face's image is also provided in this example embodiment
State the illustrative embodiments that pixel quantity carries out the second correction.Such as:
It can be according to formulaTo the picture after first correction of current face's image
Prime number amount carries out the second correction, wherein L 'iTo L 'NRespectively after the correction of a final proof of the adjacent N frame facial image of current face's image
The pixel quantity.I.e. in this example embodiment, can N frame facial image adjacent to current face's image correction of a final proof
The pixel quantity L ' afterwardsiTo L 'NAnd the pixel quantity L after the first correction of current face's image0It is averaged,
The pixel quantity after obtaining the second correction of current face's image.
Display adjustment module 15 can be configured as according to the pixel quantity after the correction module 14 correction to described aobvious
The display of display screen curtain is adjusted.
Since the interpupillary distance of user is generally in a fixed range, so in same image-forming range and the undeflected item of face
In the facial image obtained under part, the pixel quantity between two pupil images also can accordingly be in a fixed range.Cause
This, the pixel quantity after correction has certain corresponding relationship with the distance between human eye when imaging and display screen.Root
It is adjusted according to size of the pixel quantity after correction to display elements, such as image, text in display screen etc., or
Person is adjusted according to resolution ratio of the pixel quantity after correction to display screen, then alternatively, adjusts display screen simultaneously
Resolution ratio and display image, text etc. size, display and eyes of user and the display screen of display screen curtain can be made
The distance between curtain is adapted.
In this example embodiment, the display adjustment module may include parameter acquiring unit 151 and display adjustment
Unit 152.Wherein:
Parameter acquiring unit 151 can be configured as according to after the pixel quantity acquisition and the correction after the correction
The corresponding display parameters of pixel quantity.
In this example embodiment, it can be inquired from pre-stored pixel quantity and display parameters corresponding relation data
The corresponding display parameters of the pixel quantity after correction.For example, having recorded pixel quantity shown in reference table 3 and display being joined
Therefore number corresponding relationship after the pixel quantity after being corrected, can be inquired to obtain corresponding display parameters, institute
Stating display parameters may include the size of the display elements such as image and text, display screen resolution etc..
Table 3
| The pixel quantity (a) | Font size (pound) | Resolution ratio |
| 100~120 | 21 pounds | 960*640 |
| 120~140 | 17 pounds | 1280*768 |
| 140~160 | 14 pounds | 1440*768 |
| 160~180 | 12 pounds | 1920*1200 |
Display adjustment unit 152, which can be configured as, adjusts the display of the display screen according to the display parameters
It is whole.In this example embodiment, the pixel quantity after can be correction is bigger, and the display elements are smaller or described aobvious
The resolution ratio of display screen curtain is higher；The pixel quantity after correction is smaller, and the display elements are bigger or the display screen
Resolution ratio it is lower.
In the present exemplary embodiment, the display adjustment device can also include the first cue module.Wherein:
First cue module can be configured as whether the pixel quantity after judging the correction is less than presetted pixel quantity,
And a prompt information is generated when judging that the pixel quantity after the correction is less than presetted pixel quantity.The prompt information example
It such as can be the excessively close information of prompt viewing distance；The presetted pixel quantity can be set according to demand, this example is real
It applies and does not do particular determination in mode to this.
It can be reminded when user is in excessively close distance viewing display screen by setting cue module, so as to
Avoid damage of the user due to causing eyes in excessively close distance viewing display screen.
With reference to shown in Figure 11, in the present exemplary embodiment, the display adjustment module may include metrics calculation unit
151 ', parameter acquiring unit 152 ' and display adjustment unit 153 '.Wherein:
Metrics calculation unit 151 ' can be configured as when calculating imaging according to the pixel quantity after the correction in face
The distance between human eye and the display screen information.
As described above, the pixel quantity after correction is with the distance between human eye when imaging and display screen with certain
Corresponding relationship.For example, the distance between human eye and display screen D=α L ' when imaging0, wherein α is a preset parameter；Cause
This, the distance between human eye and display screen letter in face when can calculate imaging by the pixel quantity after correction
Breath.
It should be noted that in no the second timing carried out in above-mentioned second correction module 15 ', when imaging human eye and
Show that the distance between screen may be D=α L0.At this point, can also be according to current face's figure consecutive frame facial image
In final calculated distance information be corrected to according to current face's image calculated distance information D.The school
Positive way is similar with principle in second correction module 15 ', for example, can be according to formulaIt is right
The range information D of current face's image is corrected, wherein D 'iTo D 'NThe respectively adjacent N frame face of current face's image
The range information after the correction of a final proof of image.
Parameter acquiring unit 152 ' can be configured as corresponding with the range information according to range information acquisition
Display parameters.Display adjustment unit 153 ', which can be configured as, carries out the display of the display screen according to the display parameters
Adjustment.
In this example embodiment, can from pre-stored distance in display parameters corresponding relation data inquiry described in
The corresponding display parameters of range information.For example, distance and display parameters corresponding relationship are had recorded shown in reference table 4, therefore,
After obtaining range information, it can inquire to obtain corresponding display parameters, the display parameters may include image and text
The sizes of the display elements such as word, display screen resolution etc..In this example embodiment, it can be the range information and get over
Greatly, the display elements it is smaller or it is described display screen resolution ratio it is higher；The range information is smaller, the display elements
The resolution ratio of the bigger or described display screen is lower.
Table 4
| Distance (mm) | Font size (pound) | Resolution ratio |
| 80~100 | 21 pounds | 960*640 |
| 60~80 | 17 pounds | 1280*768 |
| 40~60 | 14 pounds | 1440*768 |
| 20~40 | 12 pounds | 1920*1200 |
In the present exemplary embodiment, the display adjustment device can also include the second cue module.Wherein:
Second cue module can be configured as the range information for judging that metrics calculation unit 151 ' is calculated
It is no to be less than pre-determined distance, and, a prompt information is generated when judge the range information less than the pre-determined distance.By setting
Setting the second cue module can remind when user is in excessively close distance viewing display screen, so as to avoid user by
In the damage for causing eyes in excessively close distance viewing display screen.
In the present exemplary embodiment, the posture analysis module 12 be can be additionally configured to, to current face's image
Human face posture analysis is carried out, the angle theta of plane where face and plane where display screen when obtaining imaging2；And institute
Stating display adjustment module 15 can be additionally configured to, according to the angle theta2The display of the display screen is adjusted.Ginseng
It examines shown in Fig. 7, according to the angle theta2It can learn pitch angle of the user face relative to display screen, and then right accordingly
The size of display elements, such as image, text of different location etc. is adjusted in display screen, so that the display of display screen
It is adapted with eyes of user with the distance between screen is shown；For example, if according to the angle theta2It learns, shows screen
The distance between upper left quarter and eyes of user, it is smaller for showing the distance between screen right lower quadrant and eyes of user,
Then the text of adjustable display screen upper left quarter is smaller, and the text of display screen right lower quadrant is bigger etc..
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, according to embodiment of the present disclosure, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.As module or list
The component of member display may or may not be physical unit, it can and it is in one place, or may be distributed over
In multiple network units.It can select some or all of the modules therein according to the actual needs to realize the open scheme of wood
Purpose.Those of ordinary skill in the art can understand and implement without creative efforts.
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the disclosure
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server, touch control terminal or network equipment etc.) is executed according to disclosure embodiment
Method.
Figure 12 shows the schematic diagram according to display adjustment device 300 a kind of in disclosure example embodiment.For example, device
300 can be mobile phone, computer, digital broadcasting terminal, messaging device, intelligent sound box, smart television, game control
Platform, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
Referring to Fig.1 2, device 300 may include following one or more components: processing component 302, memory 304, power supply
Component 306, multimedia component 308, audio component 310, the interface 312 of input/output (I/O), sensor module 314, and
Communication component 316.
The integrated operation of the usual control device 300 of processing component 302, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 302 may include that one or more processors 320 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 302 may include one or more modules, just
Interaction between processing component 302 and other assemblies.For example, processing component 302 may include multi-media module, it is more to facilitate
Interaction between media component 304 and processing component 302.
Memory 304 is configured as storing various types of data to support the operation in equipment 300.These data are shown
Example includes the instruction of any application or method for operating on the device 300, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 304 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 306 provides electric power for the various assemblies of device 300.Electric power assembly 306 may include power management system
System, one or more power supplys and other with for device 300 generate, manage, and distribute the associated component of electric power.
Multimedia component 308 includes the screen of one output interface of offer between described device 300 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 308 includes a front camera and/or rear camera.When equipment 300 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 310 is configured as output and/or input audio signal.For example, audio component 310 includes a Mike
Wind (MIC), when device 300 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 304 or via communication set
Part 316 is sent.In some embodiments, audio component 310 further includes a loudspeaker, is used for output audio signal.
I/O interface 312 provides interface between processing component 302 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 314 includes one or more sensors, and the state for providing various aspects for device 300 is commented
Estimate.For example, sensor module 314 can detecte the state that opens/closes of equipment 300, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 300, and sensor module 314 can be with 300 1 components of detection device 300 or device
Position change, the existence or non-existence that user contacts with device 300,300 orientation of device or acceleration/deceleration and device 300
Temperature change.Sensor module 314 may include proximity sensor, be configured to examine without any physical contact
Survey presence of nearby objects.Sensor module 314 can also include that optical sensor is used for such as CMOS or ccd image sensor
It is used in imaging applications.In some embodiments, which can also include acceleration transducer, and gyroscope passes
Sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 316 is configured to facilitate the communication of wired or wireless way between device 300 and other equipment.Device
300 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 316 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 316 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 300 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 304 of instruction, above-metioned instruction can be executed by the processor 320 of device 300 to complete the above method.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Figure 13 shows the schematic diagram according to display adjustment device 400 a kind of in disclosure example embodiment.For example, device
400 may be provided as a server.Referring to Fig.1 3, device 400 includes processing component 422, further comprises one or more
A processor, and the memory resource as representated by memory 432, can be by the finger of the execution of processing component 422 for storing
It enables, such as application program.The application program stored in memory 432 may include it is one or more each correspond to
The module of one group of instruction.In addition, processing component 422 is configured as executing instruction, to execute the above method.
Device 400 can also include the power management that a power supply module 426 is configured as executive device 400, and one has
Line or radio network interface 450 are configured as device 400 being connected to network and input and output (I/O) interface 458.Dress
Setting 400 can operate based on the operating system for being stored in memory 432, such as Windows ServerTM, Mac OS XTM,
UnixTM, LinuxTM, FreeBSDTM or similar.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
Claims (23)
1. a kind of display adjusting method characterized by comprising
Obtain current face's image；
Human face posture analysis is carried out to current face's image, the line and one when obtaining imaging in face between two pupils are aobvious
Angle theta where display screen curtain between plane1；
Pupil image identification is carried out to current face's image, and is obtained in current face's image between two pupil images
Pixel quantity；
According to the angle theta1The pixel quantity is corrected；
The display of the display screen is adjusted according to the pixel quantity after correction；
Human face posture analysis is carried out to current face's image, plane and display screen institute where face when obtaining imaging
In the angle theta of plane2；And
According to the angle theta2The display of the display screen is adjusted；
It is described according to the angle theta2The display of the display screen is adjusted, comprising:
According to the angle theta2Determine pitch angle of the face relative to screen；
It is adjusted according to size of the pitch angle to the display elements of different location in display screen, so that display screen
Display and human eye be adapted with display the distance between screen.
2. display adjusting method according to claim 1, which is characterized in that according to the angle theta1To the pixel quantity
It is corrected and includes:
According to formulaFirst correction is carried out to the pixel quantity；Wherein, L0To carry out the pixel after the first correction
Quantity, l0To carry out the pixel quantity before the first correction.
3. display adjusting method according to claim 2, which is characterized in that according to the angle theta1To the pixel quantity
After the first correction of progress further include:
Second correction is carried out to the pixel quantity after first correction of current face's image；Wherein, according to working as forefathers
Pixel quantity after the correction of face image consecutive frame facial image carries out second correction.
4. display adjusting method according to claim 3, which is characterized in that first correction to current face's image
Pixel quantity afterwards carries out the second correction
According to formulaThe is carried out to the pixel quantity after first correction of current face's image
Two corrections；Wherein, Li' to L 'NPixel quantity respectively after the correction of the adjacent N frame facial image of current face's image.
5. display adjusting method according to claim 1, which is characterized in that according to the pixel quantity after correction to described aobvious
The display of display screen curtain, which is adjusted, includes:
Display parameters corresponding with the pixel quantity after the correction are obtained according to the pixel quantity after the correction；
The display of the display screen is adjusted according to the display parameters.
6. display adjusting method according to claim 5, which is characterized in that the acquisition and the pixel number after the correction
Measuring corresponding display parameters includes:
From pre-stored pixel quantity and display parameters corresponding relation data, the pixel quantity after inquiring the correction is corresponding
Display parameters.
7. display adjusting method according to claim 5, which is characterized in that the method also includes:
Whether the pixel quantity after judging the correction is less than presetted pixel quantity；And
A prompt information is generated when judging that the pixel quantity after the correction is less than presetted pixel quantity.
8. display adjusting method according to claim 1, which is characterized in that according to the pixel quantity after correction to described aobvious
The display of display screen curtain, which is adjusted, includes:
The distance between human eye and the display screen information in face when calculating imaging according to the pixel quantity after the correction；
Display parameters corresponding with the range information are obtained according to the range information；
The display of the display screen is adjusted according to the display parameters.
9. display adjusting method according to claim 8, which is characterized in that the acquisition is corresponding with the range information
Display parameters include:
Join from pre-stored human eye distance with the corresponding display of the range information in display parameters corresponding relation data, is inquired
Number.
10. display adjusting method according to claim 8, which is characterized in that the display adjusting method further include:
Judge whether the range information is less than pre-determined distance；And
A prompt information is generated when judging that the range information is less than the pre-determined distance.
11. according to display adjusting method described in claim 5 to 10 any one, which is characterized in that the display parameters packet
Include resolution ratio and/or display elements size.
12. a kind of display adjusts device characterized by comprising
Image collection module is configured as obtaining current face's image；
Posture analysis module is configured as obtaining described image current face's image progress human face posture point that module obtains
Analysis, the angle theta where the line and a display screen when obtaining imaging in face between two pupils between plane1；
Pupil identification module is configured as obtaining described image current face's image progress pupil image knowledge that module obtains
Not, and the pixel quantity in current face's image between two pupil images is obtained；
Correction module is configured as the angle theta obtained according to the posture analysis module1The pupil identification module is obtained
Pixel quantity is corrected；
Display adjustment module is configured as display of the pixel quantity after correcting according to the correction module to the display screen
It is adjusted；
The posture analysis module is additionally configured to, and human face posture analysis is carried out to current face's image, when obtaining imaging
The angle theta of plane where plane where face and the display screen2；And
The display adjustment module is additionally configured to, according to the angle theta2The display of the display screen is adjusted；
It is described according to the angle theta2The display of the display screen is adjusted, comprising:
According to the angle theta2Determine pitch angle of the face relative to screen；
It is adjusted according to size of the pitch angle to the display elements of different location in display screen, so that display screen
Display and human eye be adapted with display the distance between screen.
13. display according to claim 12 adjusts device, which is characterized in that include: according to correction module
First correction unit, is configured as according to formulaFirst correction is carried out to the pixel quantity；Wherein, L0
To carry out the pixel quantity after the first correction, l0To carry out the pixel quantity before the first correction.
14. display according to claim 13 adjusts device, which is characterized in that display adjustment device further include:
Second correction unit, the pixel quantity after being configured as first correction to current face's image carry out second
Correction；Wherein, second school is carried out according to the pixel quantity after the correction of current face's image consecutive frame facial image
Just.
15. display according to claim 14 adjusts device, which is characterized in that first school of current face's image
Pixel quantity after just carries out the second correction
According to formulaThe is carried out to the pixel quantity after first correction of current face's image
Two corrections；Wherein, Li' to L 'NPixel quantity respectively after the correction of the adjacent N frame facial image of current face's image.
16. display according to claim 12 adjusts device, which is characterized in that the display adjusts module and includes:
Parameter acquiring unit is configured as being obtained and the pixel quantity pair after the correction according to the pixel quantity after the correction
The display parameters answered；
It shows adjustment unit, is configured as being adjusted the display of the display screen according to the display parameters.
17. display according to claim 16 adjusts device, which is characterized in that the acquisition and the pixel after the correction
The corresponding display parameters of quantity include:
From pre-stored pixel quantity and display parameters corresponding relation data, the pixel quantity after inquiring the correction is corresponding
Display parameters.
18. display according to claim 16 adjusts device, which is characterized in that the display adjusts device further include:
Cue module is configured as judging whether the pixel quantity after the correction module correction is less than presetted pixel quantity, with
And a prompt information is generated when judging that the pixel quantity after the correction is less than presetted pixel quantity.
19. display according to claim 12 adjusts device, which is characterized in that the display adjusts module and includes:
Metrics calculation unit, human eye is shown with described in face when being configured as calculating imaging according to the pixel quantity after the correction
The distance between display screen curtain information；
Parameter acquiring unit is configured as obtaining display parameters corresponding with the range information according to the range information；
It shows adjustment unit, is configured as being adjusted the display of the display screen according to the display parameters.
20. display according to claim 19 adjusts device, which is characterized in that the display adjusts device further include:
Cue module is configured as judging whether the metrics calculation unit calculated distance information is less than pre-determined distance,
And a prompt information is generated when judging that the range information is less than the pre-determined distance.
21. display according to claim 19 adjusts device, which is characterized in that the acquisition is corresponding with the range information
Display parameters include:
Join from pre-stored human eye distance with the corresponding display of the range information in display parameters corresponding relation data, is inquired
Number.
22. display described in 6 to 21 any one adjusts device according to claim 1, which is characterized in that the display parameters packet
Include resolution ratio and/or display elements size.
23. a kind of display adjusts device characterized by comprising
Processor；And
Memory, for storing the executable instruction of the processor；
Wherein the processor is configured to execute following operation via the executable instruction is executed:
Obtain current face's image；
Human face posture analysis is carried out to current face's image, the line and one when obtaining imaging in face between two pupils are aobvious
Angle theta where display screen curtain between plane1；
Pupil image identification is carried out to current face's image, and is obtained in current face's image between two pupil images
Pixel quantity；
According to the angle theta1The pixel quantity is corrected；
The display of the display screen is adjusted according to the pixel quantity after correction；
Human face posture analysis is carried out to current face's image, plane and display screen institute where face when obtaining imaging
In the angle theta of plane2；And
According to the angle theta2The display of the display screen is adjusted；
It is described according to the angle theta2The display of the display screen is adjusted, comprising:
According to the angle theta2Determine pitch angle of the face relative to screen；
It is adjusted according to size of the pitch angle to the display elements of different location in display screen, so that display screen
Display and human eye be adapted with display the distance between screen.
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| CN106326864A (en) * | 2016-08-24 | 2017-01-11 | 北京小米移动软件有限公司 | Iris recognition image quality indication method and device |
| WO2018076172A1 (en) * | 2016-10-25 | 2018-05-03 | 华为技术有限公司 | Image display method and terminal |
| CN107037957A (en) * | 2016-11-03 | 2017-08-11 | 阿里巴巴集团控股有限公司 | A kind of display methods and device |
| CN106534542A (en) * | 2016-11-19 | 2017-03-22 | 滁州昭阳电信通讯设备科技有限公司 | Display resolution adjusting method and mobile terminal |
| CN106791135B (en) * | 2016-12-29 | 2020-12-29 | 努比亚技术有限公司 | Automatic local zooming display method and mobile terminal |
| CN107422749B (en) * | 2017-07-06 | 2021-03-12 | 深圳Tcl数字技术有限公司 | Orientation adjusting method and device of television, television and computer readable storage medium |
| CN109696953B (en) * | 2017-10-19 | 2020-10-16 | 华为技术有限公司 | Virtual reality character display method and device and virtual reality equipment |
| CN111914693A (en) * | 2020-07-16 | 2020-11-10 | 上海云从企业发展有限公司 | Face posture adjusting method, system, device, equipment and medium |
| CN112099639A (en) * | 2020-11-19 | 2020-12-18 | 北京达佳互联信息技术有限公司 | Display attribute adjusting method and device, display equipment and storage medium |
| CN112714254B (en) * | 2020-12-29 | 2022-06-14 | 广州太平洋电脑信息咨询有限公司 | Video speech display method and device, electronic equipment and storage medium |
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