CN104836968B - Information processing method and electronic equipment - Google Patents
Information processing method and electronic equipment Download PDFInfo
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- CN104836968B CN104836968B CN201410806686.3A CN201410806686A CN104836968B CN 104836968 B CN104836968 B CN 104836968B CN 201410806686 A CN201410806686 A CN 201410806686A CN 104836968 B CN104836968 B CN 104836968B
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Abstract
The invention discloses a kind of information processing method and electronic equipment, the method is applied to configuration or is connected in the electronic equipment of projecting cell；The projecting cell is used to form projected image；The method includes：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；It obtains and expects drop shadow effect's parameter；According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected drop shadow effect, forms judging result；According to the judging result, projection image correction parameter is formed；Projected image is formed according to described image correction parameter.
Description
Technical field
The present invention relates to the information processing of display field more particularly to a kind of information processing methods and electronic equipment.
Background technology
Currently, Projection Display is more and more extensive in the application of electronic equipment；But the problem is that, when drop shadow effect not
When being satisfied with, user is needed to adjust projective parameter manually, it is obviously desirable to my projective parameter of the skilled station of user, and can adjust in time
To required drop shadow effect, this causes to debug cumbersome, and difficulty is big, and in many cases user always all due to not knowing how
Debugging or adjustment Skill are not skilled enough, all adjust always less than satisfied adjustment effect.
Invention content
In view of this, an embodiment of the present invention is intended to provide information processing method and electronic equipment, that can be projected automatically
The adjustment of the drop shadow effect of image, to automatically obtain ideal drop shadow effect.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：First aspect of the embodiment of the present invention provides
A kind of information processing method, applied to configuring or be connected in the electronic equipment of projecting cell；The projecting cell is used to form
Projected image；
The method includes：
Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
It obtains and expects drop shadow effect's parameter；According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judgement is
It is no to reach expected drop shadow effect, form judging result；
According to the judging result, projection image correction parameter is formed；
Projected image is formed according to described image correction parameter；Wherein, the correction mode for correcting the projected image includes：
First correction mode and/or the second correction mode；
Wherein, under first correction mode, when calculating practical drop shadow effect's parameter, shape is acquired with edge angle
At acquisition image display effect parameter, acquired than positive-angle to be formed acquisition image the corresponding influence of display effect parameter
Weights bigger；
Under second correction mode, when calculating practical drop shadow effect's parameter, adopting of being formed is acquired with positive-angle
The display effect parameter for collecting image, the corresponding influence power of display effect parameter than acquiring the acquisition image to be formed with edge angle
It is worth bigger.
Preferably, described that drop shadow effect is detected when the projecting cell is projected, practical drop shadow effect's parameter is obtained,
Including：
Image Acquisition is carried out to the projected image, obtains N acquisition images；The integer that the N is not small 1；
Extract the same display parameters in the N acquisition images；
According to preset function relationship and the display parameters, practical drop shadow effect's parameter is determined.
Preferably, drop shadow effect's parameter is expected in the acquisition, including：
It is determined according to specified output image and expects drop shadow effect's parameter；
It is described to judge whether to reach expected drop shadow effect according to practical drop shadow effect's parameter, form judging result, packet
It includes：
Practical drop shadow effect's parameter is compared with expectation drop shadow effect parameter, forms the first parameter difference；
When first parameter difference is less than the first difference threshold, the judging result for reaching expected drop shadow effect is formed；
When first parameter difference is not less than first difference threshold, the judging result of not up to expected drop shadow effect is formed.
Preferably, described to judge whether to reach expected drop shadow effect according to practical drop shadow effect's parameter, it is formed and is judged
As a result, including：
Practical drop shadow effect's parameter is compared with pre-stored expectation drop shadow effect parameter, forms the
Two parameter differences；
When second parameter difference is less than the second difference threshold, the judging result for reaching expected drop shadow effect is formed；
When second parameter difference is not less than second difference threshold, the judging result of not up to expected drop shadow effect is formed.
Preferably, described to form projected image according to described image correction parameter, including：
Obtain image to be output；
Image procossing is carried out to the image to be output according to described image correction parameter, forms the projected image.
Preferably, the electronic equipment further includes display unit；
Screenshotss are carried out to the display picture of the display unit, obtain image to be output；
Drop shadow effect's parameter is expected in the acquisition, is：
Expectation drop shadow effect parameter is obtained from the image to be output.
Preferably, described to form projected image according to described image correction parameter, including
The projection unit projects parameter is adjusted according to described image correction parameter；
The projected image is formed according to the projective parameter.
Preferably, described to adjust the projection unit projects parameter according to described image correction parameter, including：
According to described image correction parameter adjust the projecting cell image quality PQ parameters and luminance parameter at least
One of them.
Second aspect of the embodiment of the present invention provides a kind of electronic equipment, and the electronic equipment configures or be connected with projecting cell
Electronic equipment in；The projecting cell is used to form projected image；
The electronic equipment includes：
Detection unit obtains practical drop shadow effect's ginseng for detecting drop shadow effect when the projecting cell is projected
Number；
Acquiring unit expects drop shadow effect's parameter for obtaining；
Judging unit, for judging whether to reach according to practical drop shadow effect's parameter and expectation drop shadow effect parameter
To expected drop shadow effect, judging result is formed；
Unit is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell, for forming projected image according to the projection image correction parameter；Wherein, the throwing is corrected
The correction mode of shadow image includes：First correction mode and/or the second correction mode；
Wherein, under first correction mode, when calculating practical drop shadow effect's parameter, shape is acquired with edge angle
At acquisition image display effect parameter, acquired than positive-angle to be formed acquisition image the corresponding influence weights of display parameters
Bigger；
Under second correction mode, it is that adopting of being formed is acquired with positive-angle to calculate practical drop shadow effect's parameter
The display effect parameter for collecting image, the corresponding influence weights of display parameters than acquiring the acquisition image to be formed with edge angle are more
Greatly.
Preferably, the detection unit includes image capture module and analysis module；
Described image acquisition module obtains N acquisition images for carrying out Image Acquisition to the projected image；The N
For not small 1 integer；
The analysis module, for extracting the same display parameters in the N acquisition images；And it is closed according to preset function
System and the display parameters, determine practical drop shadow effect's parameter.
Preferably, the acquiring unit is specifically used for expecting drop shadow effect's parameter according to specified output image zooming-out；
The judging unit, specifically for comparing practical drop shadow effect's parameter and the expectation projective parameter
Compared with the first parameter difference of formation；And when first parameter difference is less than the first difference threshold, formation reaches expected projection effect
The judging result of fruit；When first parameter difference is not less than first difference threshold, not up to expected projection effect is formed
The judging result of fruit.
Preferably, the judging unit, for throwing practical drop shadow effect's parameter and the pre-stored expectation
Shadow efficacy parameter is compared, and forms the second parameter difference；And when second parameter difference is less than the second difference threshold, shape
At the judging result for reaching expected drop shadow effect；When second parameter difference is not less than second difference threshold, formed
The judging result of not up to expected drop shadow effect.
Preferably, the projecting cell, for obtaining image to be output；And it is waited for described according to described image correction parameter
It exports image and carries out image procossing, form the projected image；
The acquiring unit, specifically for obtaining expectation drop shadow effect parameter from image to be output.
Preferably, the electronic equipment further includes display unit；
The projecting cell is additionally operable to carry out screenshotss to the display picture of the display unit, obtains image to be output.
Preferably, the projecting cell, for adjusting the projection unit projects parameter according to described image correction parameter；
And form the projected image according to the projective parameter.
The embodiment of the present invention also provides a kind of computer storage media, and the computer storage media is stored with computer journey
Sequence；The computer program can realize the information processing method that aforementioned one or more technical solutions provide after being performed.
Information processing method described in the embodiment of the present invention, by detecting practical drop shadow effect's parameter, and whether foundation reaches
The judging result of expected drop shadow effect has been arrived, image correction parameters has been generated and comes automatic correcting orthographic projection image, realize projected image
Automatically correct, improve the intelligence of electronic equipment and information processing, and improve drop shadow effect.
Description of the drawings
Fig. 1 is the flow diagram of the information processing method described in the embodiment of the present invention；
Fig. 2 is the schematic diagram that the positive-angle described in the embodiment of the present invention forms the acquisition image；
Fig. 3 is the schematic diagram that the first edge angle described in the embodiment of the present invention forms the acquisition image；
Fig. 4 is the schematic diagram that second of edge angle described in the embodiment of the present invention forms the acquisition image；
Fig. 5 is the structural schematic diagram of a kind of electronic equipment described in the embodiment of the present invention；
Fig. 6 is the electronic equipment described in the embodiment of the present invention.
Specific implementation mode
Technical scheme of the present invention is further elaborated below in conjunction with Figure of description and specific embodiment.
Embodiment of the method one：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter.
The electronic equipment can be mobile phone, tablet computer, projecting apparatus, laptop or desktop computer etc. be connected with or
It include the electronic equipment of projecting cell.
The projection includes forming projected light beam according to display content, and the projected light beam is projected to specified region, shape
At the process of projected image.
Usual drop shadow effect can be affected by ambient light, if the brightness of ambient light will influence the clarity of projected image,
If ambient light is excessively bright, projected image can be caused to whiten, be reduced so as to cause projected image clarity.
In the colour temperature of such as ambient light, the color parameter of projected image will be influenced；Such as when environment light is yellow, it can lead
Cause white portion in projected picture partially yellow.
In addition, the wall or projection screen of view field can also influence the effect of projected image；Specifically such as, green projection
Image, the white portion in projected image evolve into green because of the color of wall.
In specific implementation, the configuration of projecting cell itself, the color and colour temperature of such as light of projection also result in projection
Image is distorted, and is not achieved and is expected drop shadow effect.
When expected drop shadow effect is not achieved in order to solve practical drop shadow effect in the present embodiment, it can automatically generate described
Image correction parameters expect drop shadow effect so as to reach by the projected image after correction or approach.
Method described in the present embodiment can be used for projection correction's processing before carrying out formal project content projection,
Such as user needs to show PPT by projected image, before user formally project, can pass through pre-stored school
Positive image projects to correct, then the step S110 is to detect the practical drop shadow effect when being corrected image projection.It is logical
It is the projected image for including multiple color lumps that Chang Suoshu, which corrects image, can be used for correcting contrast, brightness or the color ginseng of projection
Shuo Deng drop shadow effects parameter.
In addition, the method described in the present embodiment, the dynamic calibration that formal project content is carried out in user can be also used for, one
By one or more projected image to being shown in calibration cycle in a calibration cycle, acquires it and correspond to practical drop shadow effect, lead to
It crosses and is repeatedly detected, judges and corrects these three steps, the image in each calibration cycle is corrected, expected with reaching
Drop shadow effect.
Projection image correction parameter is formed according to the judging result in the present embodiment, the projection image correction parameter can
The trigger parameter that image rectification is carried out for triggering, can also be to be both that trigger parameter can also be correction range parameter.If current
Practical drop shadow effect's parameter differs larger with drop shadow effect's parameter is expected, then may correspond to a larger serious amplitude.
The trigger parameter can be triggering command, such as the flag of triggering progress image procossing.The range parameter can
20% parameter is improved including correction gradient parameter, such as chromatic value.
Embodiment of the method two：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter.
The step S110 may include：
Image Acquisition is carried out to the projected image, obtains N acquisition images；The integer that the N is not small 1；
Extract the same display parameters in the N acquisition images；
According to preset function relationship and the display parameters, practical drop shadow effect's parameter is determined.
Wherein, the display parameters can be the displays such as color parameter, luminance parameter, the contrast level parameter of projected image ginseng
Number.
The color parameter includes colorimetric parameter, color temperature parameters and saturation parameters etc. again.
Such as current acquisition forms 10 acquisition images, extracts the color temperature parameters of each acquisition image respectively；To from
The color temperature parameters extracted in 10 acquisition images carry out average value processing, using the mean value as practical drop shadow effect's parameter.
The preset function relationship can be above-mentioned mean function relationship during concrete implementation, can also be non-equal
Value function relationship.The preset function relationship is also possible to first be associated with the acquisition angles of the acquisition image.
Specifically such as, the electronic equipment is corresponding with the first correction mode and the second correction mode；
When selecting indicating mode to determine most of viewer tiltedly against the view field by Image Acquisition or user
When, the first correction mode may be used, the second correction mode otherwise may be used.
Under the first correction mode, when calculating practical drop shadow effect's parameter, the acquisition figure to be formed is acquired with edge angle
The display effect parameter of picture influence weights bigger more corresponding than the display effect parameter for acquiring the acquisition image to be formed with positive-angle.
It is shown in Fig. 2 to form the acquisition image for positive-angle progress Image Acquisition；Fig. 3 and Fig. 4 is that edge angle carries out Image Acquisition
The acquisition image of formation.Wherein, the edge angle includes left hand edge angle and right hand edge angle；When most of user is with edge
When angle watches the projected image, it is clear that edge angle watches drop shadow effect even more important, at this time with edge angle mould
The display effect parameter for the acquisition image that quasi- viewer watches projected image, which obviously can correspond to bigger, influences weights.
Under the second correction mode, when calculating practical drop shadow effect's parameter, the acquisition image to be formed is acquired with positive-angle
Display effect parameter, than acquiring the corresponding influence weights of display effect parameter for the acquisition image to be formed with edge angle more
Greatly.
The positive-angle is that the sideline at acquisition visual angle can be the center position of described image collector and projected image
Acquisition angles of the line within specified angle；The edge angle be acquire the sideline at visual angle can be described image collector with
Acquisition angles of the line of the center position of projected image except specified angle.
In specific implementation, if keeping the size at acquisition visual angle constant, the region that can be aligned by adjusting acquisition visual angle,
It can realize switching of the positive-angle to edge angle.The obvious pickup area in region of adjustment acquisition visual angle alignment will change,
If pickup area in fig. 2 is pickup area 1；Pickup area in figure 3 is pickup area 2, pickup area in figure 3
For pickup area 3.
Embodiment of the method three：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter.
The present embodiment further defines the step S120 on the basis of embodiment of the method one and embodiment of the method two
Including：It is determined according to specified output image and expects drop shadow effect's parameter；
The step S130 may include：Practical drop shadow effect's parameter is compared with expectation drop shadow effect parameter
Compared with the first parameter difference of formation；
When first parameter difference is less than the first difference threshold, the judging result for reaching expected drop shadow effect is formed；
When first parameter difference is not less than first difference threshold, the judging result of not up to expected drop shadow effect is formed.
The specified output image is usually image identical with the input content of the projected image.
The specified output image of the foundation determines that display effect parameter includes at least following two modes：
Mode one：
The image data of output image, described image data is specified to determine the specified output image described in direct basis
Display effect；The display effect is the display effect for being regarded as expecting that projected image reaches.
Mode two：
If the electronic equipment also configures or be connected with display unit, the display unit will also be shown that described specified defeated
Go out image, by carrying out screenshotss to the region for showing the specified output image in the display unit, can obtain described
Expect drop shadow effect's parameter.It is synchronous to be shown to same content on the usual projecting cell and the display unit.This
If sample, if user calls nite writer pen circle to draw a certain region on display image, projected image can also be done and the display
Image similarly changes, and shows the circle paintbrush mark of nite writer pen.As shown in figure 5, display picture and in the display of projected picture
Hold identical, shade circle in wherein Fig. 5 is that user is added in projection by way of mouse or manual touch-control, corresponding throwing
Also there is corresponding shade circle on shadow image.
First, present embodiments provide a kind of method that dynamic access expects drop shadow effect's parameter, secondly, embody as
What is determined according to practical drop shadow effect's parameter and expectation drop shadow effect parameter, determines whether drop shadow effect has reached expectation and thrown
Shadow effect, have the advantages that realize easy.
First difference threshold is usually pre-determined, such as most of satisfaction by counting or emulating formation is used
The data of family viewing custom.Many methods how are specifically formed with, are just no longer described one by one herein.
Embodiment of the method four：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter.
The step S120 may particularly include：
Practical drop shadow effect's parameter is compared with pre-stored expectation drop shadow effect parameter, forms the
Two parameter differences；
When second parameter difference is less than the second difference threshold, the judging result for reaching expected drop shadow effect is formed；
When second parameter difference is not less than second difference threshold, the judging result of not up to expected drop shadow effect is formed.
Expectation drop shadow effect parameter is the static parameter being previously stored in the present embodiment；These parameters can usually wrap
It includes the contrast between various colors or will not change because of the project content of projected image to specific luminance etc. with ambient light
Two occur the parameter of acute variation.
The present embodiment is by being arranged static parameter, it is possible to reduce the data processing amount of electronic equipment, to reduce electronic equipment
The cumbersome degree of processing and task amount, reduce the energy consumption of electronic equipment；And simplify the operation of electronic equipment.
Embodiment of the method five：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter.
In specific implementation, there are many realization methods of the step S140, two kinds of optional modes presented below：
Mode one：The step S140 may include：Obtain image to be output；And according to described image correction parameter to described
Image to be output carries out image procossing, forms the projected image.
Mode two：The step S140 includes：The projection unit projects parameter is adjusted according to described image correction parameter；
And form the projected image according to the projective parameter.
Wherein, the projective parameter parameter that the projecting cell is projected in order to control is specific such as image quality PQ ginsengs
Number and luminance parameter etc..The adjustment projective parameter can be in the present embodiment：It is adjusted according to described image correction parameter
At least one of the image quality PQ parameters of the projecting cell and luminance parameter.
In mode one, the image correction parameters that the step S140 is formed carry out image procossing, tool to image to be output
Body such as carries out filter processing or optimization processing by image processing software to image to be output.Specifically such as to the figure to be output
As carrying out light modulation processing；The display data of image to be output is changed after adjustment, and projecting cell is according to adjustment offspring at this time
Output image is projected, so that practical drop shadow effect reaches desired drop shadow effect.
Specifically such as, if projection wall is light green, after projected light beam reaches on wall, projected image can be caused by the way that light is mixed
There is colour cast.Employing mode one can form original by adjusting the color parameter of image to be output in the color mixture with wall
First want the image of output.
The hardware parameter of adjustment projecting cell is directly used in mode two, it is specific such as projecting apparatus luminance in projecting cell
The parameters such as the PQ of degree, light emission color temperature or formation projected image.
In summary, the method that the present embodiment specifically provides at least two correcting orthographic projection images, both of which have
It realizes simple advantage, can be used with cross-mixing in specific implementation.Specific such as luminance parameter, can pass through the second way
It adjusts, color parameter can be adjusted by first way.
Embodiment of the method six：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter.Wherein, the step S150 is concretely：It obtains
Take image to be output；And image procossing is carried out to the image to be output according to described image correction parameter, form the projection
Image；
The electronic equipment further includes display unit；
Screenshotss are carried out to the display picture of the display unit, obtain image to be output；
The step S120, which then specifically may include obtaining in the image to be output obtained from screenshotss, expects drop shadow effect
Parameter, the saturation and contrast parameter of each color in the specific screenshotss as described in extracting.
Image to be output described in the present embodiment is that display unit is currently displaying picture, in this way can projected image and
Display picture synchronizes, and user is facilitated to pass through to showing that the modification of picture improves user couple to reach modification projected picture
The control dynamics of information processing in projection process.
Embodiment of the method seven：
As shown in Figure 1, the present embodiment provides a kind of information processing method, applied to the electricity for configuring or being connected with projecting cell
In sub- equipment；The projecting cell is used to form projected image；
The method includes：
Step S110：Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
Step S120：It obtains and expects drop shadow effect's parameter；
Step S130：According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected throwing
Shadow effect forms judging result；
Step S140：According to the judging result, projection image correction parameter is formed；
Step S150：Projected image is formed according to described image correction parameter, concretely：According to described image correction parameter
Adjust the projection unit projects parameter；And form the projected image according to the projective parameter.
Apparatus embodiments one：
As shown in fig. 6, present embodiments providing a kind of electronic equipment, the electronic equipment configures or is connected with projecting cell
In 100 electronic equipment；The projecting cell is used to form projected image；
The electronic equipment includes：
Detection unit 110 obtains practical drop shadow effect for detecting drop shadow effect when the projecting cell is projected
Parameter；
Acquiring unit 120 expects drop shadow effect's parameter for obtaining；
Judging unit 130, for being according to practical drop shadow effect's parameter and expectation drop shadow effect parameter judgement
It is no to reach expected drop shadow effect, form judging result；
Unit 140 is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell 100, for forming projected image according to the projection image correction parameter.
Acquiring unit described in the present embodiment according to the difference for obtaining practical drop shadow effect's parameter and structure is different, have
Body practical drop shadow effect's parameter as described in being obtained by Image Acquisition, then the detection unit is collecting unit；The acquisition is single
Member may include that camera or video camera etc. have the structure of image acquisition and processing function.The detection unit can also be by from
Peripheral hardware receives the acquisition image to determine practical drop shadow effect's parameter, then the detection unit includes communication interface；Institute
It can be that wired or wireless communication decouples to state communication interface；The wired communication interface can be fiber optic cable interface or cable interface.
The acquiring unit 120 similarly according to obtain it is described expect that the mode of projective parameter is different and different, when from outer
If receive expectation drop shadow effect's parameter, the acquiring unit can also correspond to communication interface.
The concrete structure of the judging unit 130 may include comparator or the processor with comparing function.
The concrete structure for forming unit 140 may include various types of processors.
Above-mentioned processor can be with application processor (AP), digital signal processor (DSP), programmable array (PLC), number
Signal processor (DSP), central processing unit (CPU) or microprocessor (MCU) etc. have the electronic component or electricity of processing function
The combination of sub- component.
The projecting cell 100 includes various types of projecting apparatus, can form projected light beam.
In summary, present embodiments providing a kind of electronic equipment can be used for executing at the information in embodiment of the method one
Reason method, the electronic equipment described in the present embodiment can be tablet computer, mobile phone, laptop or desktop computer or have
The electronic equipments such as the projecting apparatus of processing function.
Apparatus embodiments two：
As shown in fig. 6, present embodiments providing a kind of electronic equipment, the electronic equipment configures or is connected with projecting cell
In 100 electronic equipment；The projecting cell is used to form projected image；
The electronic equipment includes：
Detection unit 110 obtains practical drop shadow effect for detecting drop shadow effect when the projecting cell is projected
Parameter；
Acquiring unit 120 expects drop shadow effect's parameter for obtaining；
Judging unit 130, for being according to practical drop shadow effect's parameter and expectation drop shadow effect parameter judgement
It is no to reach expected drop shadow effect, form judging result；
Unit 140 is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell 100, for forming projected image according to the projection image correction parameter.
The detection unit 110 includes image capture module and analysis module；
Described image acquisition module obtains N acquisition images for carrying out Image Acquisition to the projected image；The N
For not small 1 integer；
The analysis module, for extracting the same display parameters in the N acquisition images；And it is closed according to preset function
System and the display parameters, determine practical drop shadow effect's parameter.
Described image acquisition module may include that video camera or camera etc. have the hardware configuration of image collecting function.
The analysis module may include data processor, can be used for calculating the reality according to preset functional relation
Drop shadow effect's parameter etc..
The present embodiment further defines the detection unit of the electronic equipment on the basis of a upper embodiment；Specifically
Changed the electronic equipment, and the electronic equipment have the advantages that it is simple in structure.
Apparatus embodiments three：
As shown in fig. 6, present embodiments providing a kind of electronic equipment, the electronic equipment configures or is connected with projecting cell
In 100 electronic equipment；The projecting cell is used to form projected image；
The electronic equipment includes：
Detection unit 110 obtains practical drop shadow effect for detecting drop shadow effect when the projecting cell is projected
Parameter；
Acquiring unit 120 expects drop shadow effect's parameter for obtaining；
Judging unit 130, for being according to practical drop shadow effect's parameter and expectation drop shadow effect parameter judgement
It is no to reach expected drop shadow effect, form judging result；
Unit 140 is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell 100, for forming projected image according to the projection image correction parameter.
The electronic equipment is at least following two modes of the correction of image, corresponding different correcting mode, the electronics
Equipment is corresponding at least two different structures；
Structure one：
The acquiring unit 120, specifically for determining expectation drop shadow effect parameter according to specified output image；
The judging unit 130 is specifically used for practical drop shadow effect's parameter and expectation drop shadow effect parameter
It is compared, forms the first parameter difference；And when first parameter difference is less than the first difference threshold, formation reaches expected
The judging result of drop shadow effect；When first parameter difference is not less than first difference threshold, is formed and be not up to expected
The judging result of drop shadow effect.
Structure two：
The judging unit 130, for imitating practical drop shadow effect's parameter and the pre-stored expectation projection
Fruit parameter is compared, and forms the second parameter difference；And when second parameter difference is less than the second difference threshold, formation reaches
To the judging result of expected drop shadow effect；When second parameter difference is not less than second difference threshold, formation does not reach
To the judging result of expected drop shadow effect.
The electronic equipment in the structure two includes storage medium, and the storage medium is for storing the expectation
Drop shadow effect's parameter.
As soon as the concrete structure of the judging unit can be found in apparatus embodiments, no longer it is described in detail again.
Apparatus embodiments four：
As shown in fig. 6, present embodiments providing a kind of electronic equipment, the electronic equipment configures or is connected with projecting cell
In 100 electronic equipment；The projecting cell is used to form projected image；
The electronic equipment includes：
Detection unit 110 obtains practical drop shadow effect for detecting drop shadow effect when the projecting cell is projected
Parameter；
Acquiring unit 120 expects drop shadow effect's parameter for obtaining；
Judging unit 130, for being according to practical drop shadow effect's parameter and expectation drop shadow effect parameter judgement
It is no to reach expected drop shadow effect, form judging result；
Unit 140 is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell 100, for forming projected image according to the projection image correction parameter.
The projecting cell 100 is particularly used in and obtains image to be output；And according to described image correction parameter to described
Image to be output carries out image procossing, forms the projected image.
Projecting cell described in the present embodiment carries out image procossing by operation image processing software to the image to be output
(specific as filter is handled), to obtain the projected image to reach calibration result.At this point, the projecting cell includes at image
Device or the processor with image processing function are managed, the processor is for running described image processing software.
During concrete implementation, the projecting cell 100 can also pass through the throwing of the change projecting cell itself
Shadow parameter, by achieving the effect that correcting orthographic projection image to the adjustment of projecting cell hardware parameter.At this point, the projecting cell
100 may include that projective parameter correction automatically corrects unit, such as have projective parameter correcting chip.Specifically, the projection is single
Member can be used for according to described image correction parameter adjust the projecting cell image quality PQ parameters and luminance parameter at least
One of them.
The projecting cell in the present embodiment all has structure no matter including any projection image correction structure
Simple feature, while being capable of providing the good projected image of drop shadow effect.
Apparatus embodiments five：
As shown in fig. 6, present embodiments providing a kind of electronic equipment, the electronic equipment configures or is connected with projecting cell
In 100 electronic equipment；The projecting cell is used to form projected image；
The electronic equipment includes：
Detection unit 110 obtains practical drop shadow effect for detecting drop shadow effect when the projecting cell is projected
Parameter；
Acquiring unit 120 expects drop shadow effect's parameter for obtaining；
Judging unit 130, for being according to practical drop shadow effect's parameter and expectation drop shadow effect parameter judgement
It is no to reach expected drop shadow effect, form judging result；
Unit 140 is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell 100, for forming projected image according to the projection image correction parameter.
The electronic equipment further includes display unit；
The projecting cell 100 carries out screenshotss for the display picture to the display unit, obtains image to be output；
At this point, the acquiring unit 120 specifically can obtain expectation drop shadow effect parameter from the image to be output that screenshotss obtain,
Specifically such as extract color, colour temperature, contrast and the brightness parameter of picture.
The display unit may include display screen；The display screen can be aobvious for liquid crystal display, organic light pipe diode
Display screen, electric ink display screen or plasma panel etc. show structure.
Projecting cell 100 described in the present embodiment obtains the image to be output by screenshotss, is exported with projection pattern
The image to be output.
Electronic equipment described in the present embodiment facilitates user to carry out originally image to be output by the setting of display unit
Display effect checks, while it is synchronous to carry out output with projected image and display image, can be conveniently operated user and pass through throwing
The display content for showing image is supplied to other viewers to watch by shadow image, while operating user itself can be single by showing
The display picture of member operates display picture.
The electronic equipment described in the present embodiment has simple in structure in a word, and intelligent high and high users' satisfaction degree is excellent
Point.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as：Multiple units or component can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
It can be the INDIRECT COUPLING by some interfaces, equipment or unit to divide mutual coupling or direct-coupling or communication connection
Or communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be and be physically separated, aobvious as unit
The component shown can be or may not be physical unit, you can be located at a place, may be distributed over multiple network lists
In member；Some or all of wherein unit can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing module, also may be used
It, can also be during two or more units be integrated in one unit to be each unit individually as a unit；It is above-mentioned
The form that hardware had both may be used in integrated unit is realized, can also be realized in the form of hardware adds SFU software functional unit.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：It is movable storage device, read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or
The various media that can store program code such as person's CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (16)
1. a kind of information processing method, applied to configuring or be connected in the electronic equipment of projecting cell；The projecting cell is used
In formation projected image；
The method includes：
Drop shadow effect is detected when the projecting cell is projected, and obtains practical drop shadow effect's parameter；
It obtains and expects drop shadow effect's parameter；
According to practical drop shadow effect's parameter and expect that drop shadow effect's parameter judges whether to reach expected drop shadow effect, formation is sentenced
Disconnected result；
According to the judging result, projection image correction parameter is formed；
Projected image is formed according to described image correction parameter；Wherein, the correction mode for correcting the projected image includes：First
Correction mode and/or the second correction mode；
Wherein, it under first correction mode, when calculating practical drop shadow effect's parameter, acquires to be formed with edge angle
The display effect parameter for acquiring image acquires the corresponding influence weights of display effect parameter for the acquisition image to be formed than positive-angle
Bigger；
Under second correction mode, when calculating practical drop shadow effect's parameter, the acquisition figure to be formed is acquired with positive-angle
The display effect parameter of picture, the corresponding influence weights of display effect parameter than acquiring the acquisition image to be formed with edge angle are more
Greatly.
2. according to the method described in claim 1, it is characterized in that,
It is described that drop shadow effect is detected when the projecting cell is projected, practical drop shadow effect's parameter is obtained, including：
Image Acquisition is carried out to the projected image, obtains N acquisition images；The integer that the N is not small 1；
Extract the same display parameters in the N acquisition images；
According to preset function relationship and the display parameters, practical drop shadow effect's parameter is determined.
3. according to the method described in claim 1, it is characterized in that,
Drop shadow effect's parameter is expected in the acquisition, including：
Expectation drop shadow effect parameter is determined according to specified output image；
It is described to judge whether to reach expected drop shadow effect according to practical drop shadow effect's parameter, judging result is formed, including：
Practical drop shadow effect's parameter is compared with expectation drop shadow effect parameter, forms the first parameter difference；
When first parameter difference is less than the first difference threshold, the judging result for reaching expected drop shadow effect is formed；Work as institute
When stating the first parameter difference not less than first difference threshold, the judging result of not up to expected drop shadow effect is formed.
4. according to the method described in claim 1, it is characterized in that,
It is described to judge whether to reach expected drop shadow effect according to practical drop shadow effect's parameter, judging result is formed, including：
Practical drop shadow effect's parameter is compared with pre-stored expectation drop shadow effect parameter, forms the second ginseng
Number difference；
When second parameter difference is less than the second difference threshold, the judging result for reaching expected drop shadow effect is formed；Work as institute
When stating the second parameter difference not less than second difference threshold, the judging result of not up to expected drop shadow effect is formed.
5. according to the method described in claim 1, it is characterized in that,
It is described to form projected image according to described image correction parameter, including：
Obtain image to be output；
Image procossing is carried out to the image to be output according to described image correction parameter, forms the projected image.
6. according to the method described in claim 1, it is characterized in that,
The electronic equipment further includes display unit；
Screenshotss are carried out to the display picture of the display unit, obtain image to be output；
The acquisition expects that drop shadow effect's parameter is：
Expectation drop shadow effect parameter is obtained from the image to be output.
7. according to the method described in claim 1, it is characterized in that,
It is described to form projected image according to described image correction parameter, including
The projection unit projects parameter is adjusted according to described image correction parameter；
The projected image is formed according to the projective parameter.
8. the method according to the description of claim 7 is characterized in that
It is described to adjust the projection unit projects parameter according to described image correction parameter, including：
According to described image correction parameter adjust the projecting cell image quality PQ parameters and luminance parameter at least within
One of.
9. a kind of electronic equipment, the electronic equipment is configured or is connected in the electronic equipment of projecting cell；The projecting cell
It is used to form projected image；
The electronic equipment includes：
Detection unit obtains practical drop shadow effect's parameter for detecting drop shadow effect when the projecting cell is projected；
Acquiring unit expects drop shadow effect's parameter for obtaining；
Judging unit, for judging whether to reach pre- according to practical drop shadow effect's parameter and expectation drop shadow effect parameter
Phase drop shadow effect forms judging result；
Unit is formed, for according to the judging result, forming projection image correction parameter；
The projecting cell, for forming projected image according to the projection image correction parameter；Wherein, the perspective view is corrected
The correction mode of picture includes：First correction mode and/or the second correction mode；
Wherein, it under first correction mode, when calculating practical drop shadow effect's parameter, acquires to be formed with edge angle
The display effect parameter for acquiring image acquires the corresponding influence weights of display effect parameter for the acquisition image to be formed than positive-angle
Bigger；
Under second correction mode, when calculating practical drop shadow effect's parameter, the acquisition figure to be formed is acquired with positive-angle
The display effect parameter of picture, the corresponding influence weights of display effect parameter than acquiring the acquisition image to be formed with edge angle are more
Greatly.
10. electronic equipment according to claim 9, which is characterized in that
The detection unit includes image capture module and analysis module；
Described image acquisition module obtains N acquisition images for carrying out Image Acquisition to the projected image；The N is not
Small 1 integer；
The analysis module, for extracting the same display parameters in the N acquisition images；And according to preset function relationship and
The display parameters determine practical drop shadow effect's parameter.
11. electronic equipment according to claim 9, which is characterized in that
The acquiring unit, specifically for determining expectation drop shadow effect parameter according to specified output image；
The judging unit, specifically for comparing practical drop shadow effect's parameter with expectation drop shadow effect parameter
Compared with the first parameter difference of formation；And when first parameter difference is less than the first difference threshold, formation reaches expected projection effect
The judging result of fruit；When first parameter difference is not less than first difference threshold, not up to expected projection effect is formed
The judging result of fruit.
12. electronic equipment according to claim 9, which is characterized in that
The judging unit, for by practical drop shadow effect's parameter and pre-stored expectation drop shadow effect's parameter into
Row compares, and forms the second parameter difference；And when second parameter difference is less than the second difference threshold, formation reaches expected throwing
The judging result of shadow effect；When second parameter difference is not less than second difference threshold, not up to expected throw is formed
The judging result of shadow effect.
13. electronic equipment according to claim 9, which is characterized in that
The projecting cell, for obtaining image to be output；And according to described image correction parameter to the image to be output into
Row image procossing forms the projected image.
14. electronic equipment according to claim 9, which is characterized in that
The electronic equipment further includes display unit；
The projecting cell is additionally operable to carry out screenshotss to the display picture of the display unit, obtains image to be output；
The acquiring unit, specifically for obtaining expectation drop shadow effect parameter from image to be output.
15. electronic equipment according to claim 9, which is characterized in that
The projecting cell, for adjusting the projection unit projects parameter according to described image correction parameter；And according to described
Projective parameter forms the projected image.
16. a kind of computer storage media, the computer storage media is stored with computer program；The computer program quilt
Claim 1 to 8 any one of them information processing method can be realized after execution.
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| CN106559627B (en) * | 2015-09-25 | 2021-05-11 | 中兴通讯股份有限公司 | Projection method, device and equipment |
| CN105892201A (en) * | 2016-05-20 | 2016-08-24 | 深圳展景世纪科技有限公司 | Projection equipment-based picture adjusting method and device |
| US10165240B2 (en) | 2016-05-20 | 2018-12-25 | Hisense Co., Ltd. | Apparatus and method for controlling laser projector to operate |
| CN105828055A (en) * | 2016-05-20 | 2016-08-03 | 海信集团有限公司 | Running control method and system of laser projection device |
| CN106775557A (en) * | 2016-11-28 | 2017-05-31 | 墨宝股份有限公司 | The interactive system and method for a kind of intelligent robot and virtual 3D |
| CN106970770B (en) * | 2017-03-31 | 2020-08-25 | 联想(北京)有限公司 | Display adjustment method, electronic equipment and device |
| CN107659802A (en) * | 2017-11-10 | 2018-02-02 | 范永浩 | Outdoor projection instrument |
| CN108172156A (en) * | 2018-01-18 | 2018-06-15 | 安徽三弟电子科技有限责任公司 | A kind of projector intelligent projection control system and method |
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