CN103974010B - The method and electronic equipment of a kind of light filling - Google Patents
The method and electronic equipment of a kind of light filling Download PDFInfo
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- CN103974010B CN103974010B CN201310043984.7A CN201310043984A CN103974010B CN 103974010 B CN103974010 B CN 103974010B CN 201310043984 A CN201310043984 A CN 201310043984A CN 103974010 B CN103974010 B CN 103974010B
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Abstract
The invention discloses a kind of method of light filling and electronic equipment, the method for the light filling is applied in electronic equipment, and the electronic equipment includes projection module and image capture module, and methods described includes：When carrying out IMAQ to first area based on described image acquisition module, the projective parameter of the projection module is determined；The projection module is controlled to produce and the light corresponding to the projective parameter, to carry out light filling to the first area, wherein, intensity of illumination of the light on the first subregion in the first area is the first value, and intensity of illumination of the light on second subregions different from first subregion in the first area is the second values different with the described first value.
Description
Technical field
The present invention relates to multimedia technology field, the method and electronic equipment of more particularly to a kind of light filling.
Background technology
With the continuous development of scientific technology, electronic technology has also obtained development at full speed, and the species of electronic product is also got over
Come more, people have also enjoyed the various facilities that development in science and technology is brought, wherein, pass through the electronic equipment people comprising camera
Various images can be gathered.
When in the prior art, by camera collection image, in some cases, it is necessary to by light compensating lamp to collection
Image carries out light filling, to ensure that acquired image will not be excessively dark.
Present inventor has found exist in the prior art during the embodiment of the present application technical scheme is realized, at least
Following technical problem：
Due in the prior art, when carrying out light filling to image by light compensating lamp, produced light is to be uniformly distributed
Light, but acquired image may only have some regions to need light filling or need the amount of light filling to differ, so can lead
Cause not accurate enough the technical problem of light filling.
The content of the invention
The embodiment of the present invention provides the method and electronic equipment of a kind of light filling, for solving with to image to be entered in the prior art
Not accurate enough technical problem during row light filling.
On the one hand, the application provides following technical scheme by an embodiment：
A kind of method of light filling, methods described is applied in electronic equipment, and the electronic equipment includes projection module and figure
As acquisition module, methods described includes：
When carrying out IMAQ to first area based on described image acquisition module, the projection of the projection module is determined
Parameter；
The projection module generation and the light corresponding to the projective parameter are controlled, to be mended to the first area
Light, wherein, intensity of illumination of the light on the first subregion in the first area is the first value, and the light is in institute
It is different with first value to state the intensity of illumination on second subregions different from first subregion in first area
Second value.
Optionally, the projective parameter for determining the projection module, is specifically included：
The first image corresponding to the first area is gathered by described image acquisition module；
The projective parameter is determined based on described first image.
Optionally, it is described that the projective parameter is determined based on described first image, specifically include：
Described first image is divided at least two subregions；
At least two projection values are determined based at least two subregion；
Determine the corresponding relation between at least two projection value and at least two subregion, the corresponding relation
As described projective parameter.
Optionally, it is described that described first image is divided at least two subregions, specifically include：
Determine at least two shading value parameters of described first image；
Described first image is divided into by least two subregion based at least two shading values parameter.
Optionally, it is described that at least two projection values are determined based at least two subregion, have for for：
Based on the different shading values ginseng at least two shading values parameter corresponding at least two subregion
Number, determines at least two projection value.
Optionally, it is described that described first image is divided at least two subregions, specifically include：
Determine at least objective body corresponding to described first image；
Described first image is divided into by least two subregion based on an at least objective body.
Optionally, it is described that at least two projection values are determined based at least two subregion, be specially：
Based on the different target body in an at least objective body corresponding at least two subregion, it is determined that it is described extremely
Few two projection values.
On the other hand, the application provides following technical scheme by another embodiment：
A kind of electronic equipment, the electronic equipment includes projection module and image capture module, and institute's electronic equipment also includes：
Determining module, for when carrying out IMAQ to first area based on described image acquisition module, it is determined that described
The projective parameter of projection module；
Control module, for controlling the projection module generation and the light corresponding to the projective parameter, with to described
First area carries out light filling, wherein, intensity of illumination of the light on the first subregion in the first area is first
Value, intensity of illumination of the light on second subregions different from first subregion in the first area be with
The different second value of first value.
Optionally, the determining module, is specifically included：
Collecting unit, for gathering the first image corresponding to the first area by described image acquisition module；
Determining unit, for determining the projective parameter based on described first image.
Optionally, the determining unit, is specifically included：
Subelement is divided, for described first image to be divided into at least two subregions；
First determination subelement, for determining at least two projection values based at least two subregion；
Second determination subelement, for determining pair between at least two projection value and at least two subregion
It should be related to, the corresponding relation is the projective parameter.
Optionally, the division subelement, specifically for：
Determine at least two shading value parameters of described first image；
Described first image is divided into by least two subregion based at least two shading values parameter.
Optionally, first determination subelement, specifically for：
Based on the different shading values ginseng at least two shading values parameter corresponding at least two subregion
Number, determines at least two projection value.
Optionally, the division subelement, specifically for：
Determine at least objective body corresponding to described first image；
Described first image is divided into by least two subregion based on an at least objective body.
Optionally, first determination subelement, specifically for：
Based on the different target body in an at least objective body described in corresponding at least two subregion, it is determined that described
At least two projection values.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
（1）First area progress image is adopted by image collecting device due in the embodiment of the present application, employing
During collection, the technical scheme of uneven light filling is carried out to first area by projection module, wherein, based on the different sub-districts in first area
Domain light intensity demand is different, uses the light of different illumination intensity to carry out light filling to it, so reached that light filling is more accurate
Technique effect.
（2）, can be by first corresponding to image acquisition device first area due in the embodiment of the present application
Image, is then divided at least two subregions, and then use different light at least two subregion by the first image
Light filling is carried out according to intensity, due to carrying out light filling, and the first figure to first area by the first image corresponding to first area
Light information and other information as corresponding to containing first area, can determine corresponding to first area based on these information
Different subregions intensity of illumination conditions of demand, so reached the more accurate technique effect of light filling.
（3）Due in the embodiment of the present application, the first image being drawn by least two shading value parameters of the first image
It is divided at least two subregions, for example：The higher region division of shading value is the first subregion, shading value it is relatively low be divided into the
Two subregions, so can mend the relatively low light of intensity of illumination, can be shone for the second subregion with light filling for the first subregion
The higher light of intensity, on the one hand, because intensity of illumination is relatively low during to the first subregion progress light filling, so first will not be caused
Subregion is over-exposed；On the other hand, because intensity of illumination is higher when carrying out light filling to the second subregion, so can also prevent the
Two subregions are under-exposed, thus further reached the more accurate technique effect of light filling.
（4）Due to that in the embodiment of the present application, at least one objective body can also be determined in described first image, so
Described first image is divided into by least two subregions by an at least objective body afterwards, for example：An at least mesh
Subregion corresponding to standard type is the first subregion, and other regions of described first image in addition to the first object body are the
Two subregions, wherein, due to the special characteristic of an at least objective body, the first subregion is not suitable for benefit intensity of illumination too high
Light or be not suitable for mending the too low light of intensity of illumination, for example：When an at least objective body is eyes, if to eye
Eyeball, which mends the too high light of intensity of illumination, will cause blood-shot eye illness problem occur, in such a case, it is possible to be shone to the first subregion light filling
The relatively low light of intensity, mends the higher light of intensity of illumination, and then reached when carrying out light filling to image to the second subregion
Prevent the technique effect of image fault.
Brief description of the drawings
Fig. 1 is the flow chart of the method for light filling in the embodiment of the present application one；
Fig. 2 is the flow chart of determination projective parameter in the method for the embodiment of the present application one；
Fig. 3 be the method for the embodiment of the present application one in the first image is divided into by least two regions using first method
Flow chart；
Fig. 4 be the method for the embodiment of the present application one in the first image is divided into by least two regions using second method
Flow chart；
Fig. 5 is the structure chart of electronic equipment in the embodiment of the present application two.
Embodiment
The embodiment of the present invention provides the method and electronic equipment of a kind of light filling, for solving with to image to be entered in the prior art
Not accurate enough technical problem during row light filling.
Technical scheme in the embodiment of the present application is solves above-mentioned technical problem, and general thought is as follows：
There is provided a kind of method of light filling, the method for the light filling, which is applied to one, includes projection module and image capture module
In electronic equipment, methods described comprises the following steps：IMAQ is being carried out to first area based on described image acquisition module
When, determine the projective parameter of the projection module；The projection module generation and the light corresponding to the projective parameter are controlled,
To carry out light filling to the first area, wherein, illumination of the light on the first subregion in the first area is strong
Spend for the first value, illumination of the light on second subregions different from first subregion in the first area
Intensity is the second value different from the described first value.
Due to that in such scheme, when carrying out IMAQ to first area by image collecting device, can pass through
Projection module carries out uneven light filling to first area, wherein, the different subregion intensity of illumination demands based on first area are not
Together, the light of different illumination intensity is used to carry out light filling to it, so reached the more accurate technique effect of light filling.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
Embodiment one
The embodiment of the present application one provides a kind of method of light filling, and methods described is applied in electronic equipment, and the electronics is set
Standby to include projection module and image capture module, the electronic equipment is, for example,：Notebook computer, mobile phone, video camera etc..
Fig. 1 is refer to, the method for the light filling comprises the following steps：
Step S101:When carrying out IMAQ to first area based on described image acquisition module, the projection is determined
The projective parameter of module；
Step S102:The projection module generation and the light corresponding to the projective parameter are controlled, with to described first
Region carries out light filling, wherein, intensity of illumination of the light on the first subregion in the first area is the first value, institute
State intensity of illumination of the light on second subregions different from first subregion in the first area be with it is described
The different second value of first value.
Wherein, the projective parameter for determining the projection module, specifically includes following steps：
The first image corresponding to the first area is gathered by described image acquisition module；
The projective parameter is determined based on described first image.
In specific implementation process, described first image can be that the first area is carried out before light filling, by described
Image collecting device carries out IMAQ to the first area and then gathers the image reached, in this case, is used
The first image in can include the much information of first area, for example：Hue information, the target volume information included etc.,
Wherein, the difference based on these parameter informations, the lighting requirements degree of many sub-regions corresponding to the first area is not yet
Together, and then the technique effect that accurate light filling is carried out to first area is reached.
As seen from the above description, due in the embodiment of the present application, image acquisition device first area can be passed through
The first corresponding image, is then divided at least two subregions by the first image, and then at least two subregion
Light filling is carried out using different intensities of illumination, due to being mended by the first image corresponding to first area to first area
Light, and the first image contains the light information and other information corresponding to first area, and is can determine based on these information
The intensity of illumination conditions of demand of different subregions corresponding to one region, so reached the more accurate technique effect of light filling.
In specific implementation process, Fig. 2 is refer to, the projective parameter is determined based on described first image, can be wrapped again
Include following steps：
Step S201:Described first image is divided at least two subregions；
Step S202:At least two projection values are determined based at least two subregion；
Step S203:Determine the corresponding relation between at least two projection value and at least two subregion, institute
It is the projective parameter to state corresponding relation.
Wherein, in step S201, described first image is divided at least two subregions, a variety of division feelings can be included
Condition, wherein, it is different based on the mode for dividing subregion, determine that the mode of at least two projection values is also different in step S203, under
Two kinds of situations therein are enumerated in face, certainly, in specific implementation process, are not limited to following two situations.
The first, refer to Fig. 3, described that described first image is divided into at least two subregions, specifically include：
Step S301:Determine at least two shading value parameters of described first image；
Step S302:Described first image is divided into by least two son based at least two shading values parameter
Region.
Wherein, in step S301, due to containing the hue information corresponding to first area in the first image, by institute
State hue information to be analyzed, it becomes possible to determine the brightness information corresponding to described first image, and then determine described first
The Lighting information in region, in specific implementation process, at least two shading values parameter can be specific parameter value, also may be used
Think range of parameter values, so that shading value is 0 ~ 127 as an example, wherein, 0 represents the lightness corresponding to ater, and 127 represent pure white
Corresponding lightness, wherein, after analyzing the first area, it is assumed that determined from described first image as follows
Light and shade angle value：0th, 23,34,56,89,101,127, or it is defined below shading value scope：0~9、20~29、30~39、50~
59th, 80 ~ 89,100 ~ 109,120 ~ 227 etc., naturally it is also possible to be other values.
Wherein, described first image can be divided at least two subregion by step S302 using various ways,
So that at least two shading values parameter is 7 previously obtained light and shade angle value as an example, then this 7 light and shade angle value can be passed through
7 sub-regions are divided into by described first image is corresponding；Again such as：By shading value 0 ~ 127 according to specular, differential gap, dark
Zoning is divided into three sub-regions, wherein shading value 0 ~ 39 be divided into dark space, 40 ~ 87 be divided into differential gap, 88 ~ 127 strokes
It is divided into specular, then, after 7 shading values above are determined, can be by shading value：0th, 23,34 region division is
Dark space, shading value is：56 region division is differential gap, is by shading value：89th, 101,127 region division is specular, when
So, in specific implementation process, at least two shading values parameter can also be based on using other manner by first figure
As being divided at least two region, this embodiment of the present application is no longer itemized and is not restricted.
It is in this case, described that at least two projection values are determined based at least two subregion in step S202,
Specially：
Based on the different shading values ginseng at least two shading values parameter corresponding at least two subregion
Number, determines at least two projection value.
In specific implementation process, after based at least two shading values parameter, it is possible to based on shading value ginseng
Several differences, different projection angle value is determined at least two subregion, for example：For the higher subregion of shading value,
Its corresponding projection value can be set relatively low, the relatively low subregion of correspondence shading value can be set its corresponding projection value
It is higher.In specific implementation process, the mapping table between a light and shade angle value and projection value can be set, with it is described at least
Two sub-regions be specular, differential gap, dark space exemplified by, following projection value can be set respectively：
| Region（Corresponding light and shade angle value） | Projection value |
| Specular (88 ~ 127) | a1 |
| Differential gap (40 ~ 87) | a2 |
| Dark space (0 ~ 39) | a3 |
Then, when carrying out light filling to the first area by the projection arrangement, this corresponding relation is directly passed through
Table determines projection value.
Or, one curve equation for being in reverse growth trend can be set to light and shade angle value and projection value, for example：Y=
127-x, wherein, y represents projection value, and x represents light and shade angle value, it is determined that after light and shade angle value, it is possible to determine corresponding projection
Value.Certainly, in specific implementation process, the projection value can also be determined using other manner.
As seen from the above description, due in the embodiment of the present application, passing through at least two shading value parameters of the first image
First image is divided at least two subregions, for example：The higher region division of shading value be the first subregion, shading value compared with
Low is divided into the second subregion, so can mend the relatively low light of intensity of illumination, for the second sub-district for the first subregion
Domain can mend the higher light of intensity of illumination, on the one hand, because intensity of illumination is relatively low during to the first subregion progress light filling, so
The first subregion will not be caused over-exposed；Because intensity of illumination is higher when on the other hand, to the second subregion progress light filling, therefore
And can also prevent that the second subregion is under-exposed, thus further reached the more accurate technique effect of light filling.
Second, Fig. 4 is refer to, it is described that described first image is divided at least two subregions, specifically include：
Step S401:Determine at least objective body corresponding to described first image；
Step S402:Described first image is divided into by least two subregion based on an at least objective body.
Wherein, in step S401, multiple objective bodies can be identified from the first image by way of image recognition, than
Such as：The eyes of personage, hair, river etc., then in step S402, are drawn described first image based on this multiple objective body
It is divided into many sub-regions, such as：Eyes region is divided into the first subregion, hair region is divided into the second son
Region, river region is divided into the 3rd subregion, is the 4th sub-district by the region division not comprising these three objective bodies
Domain etc.；Again such as：Above-mentioned multiple objective bodies will be included（Eyes, hair, river）Region division be the first subregion；Do not wrap
Region division containing above-mentioned multiple objective bodies is second subregion etc..For how by described first image be divided into it is described extremely
Few two sub-regions, the embodiment of the present application is not restricted.
It is in this case, described that at least two projection values are determined based at least two subregion in step S202,
Specially：
Based on the different target body in an at least objective body described in corresponding at least two subregion, it is determined that described
At least two projection values.
Wherein, due to the special characteristic of the different target body in an at least objective body, it may be possible to an at least objective body
Be not suitable for mending the too high light or the too low light of intensity of illumination of intensity of illumination, thus can based on different objective bodies, if
Put different projection values.
As seen from the above description, due to that in the embodiment of the present application, can also be determined at least in described first image
One objective body, is then divided at least two subregions by an at least objective body by described first image, and then
Reached prevents the technique effect of image fault when carrying out light filling to image.
Embodiment two
The embodiment of the present application two provides a kind of electronic equipment, and the electronic equipment includes projection module and IMAQ mould
Block, the electronic equipment is, for example,：Notebook computer, mobile phone, video camera etc..
Fig. 5 is refer to, the electronic equipment also includes following structure：
Determining module 501, for when carrying out IMAQ to first area based on described image acquisition module, determining institute
State the projective parameter of projection module；
Control module 502, for controlling the projection module generation and the light corresponding to the projective parameter, with to institute
State first area and carry out light filling, wherein, intensity of illumination of the light on the first subregion in the first area is the
One is worth, and intensity of illumination of the light on second subregions different from first subregion in the first area is
The second value different from the described first value.
In specific implementation process, the determining module 501 is specifically included：
Collecting unit, for gathering the first image corresponding to the first area by described image acquisition module；
Determining unit, for determining the projective parameter based on described first image.
As seen from the above description, due in the embodiment of the present application, image acquisition device first area can be passed through
The first corresponding image, is then divided at least two subregions by the first image, and then at least two subregion
Light filling is carried out using different intensities of illumination, due to being mended by the first image corresponding to first area to first area
Light, and the first image contains the light information and other information corresponding to first area, and is can determine based on these information
The intensity of illumination conditions of demand of different subregions corresponding to one region, so reached the more accurate technique effect of light filling.
In specific implementation process, the determining unit is specifically included：
Subelement is divided, for described first image to be divided into at least two subregions；
First determination subelement, for determining at least two projection values based at least two subregion；
Second determination subelement, for determining pair between at least two projection value and at least two subregion
It should be related to, the corresponding relation is the projective parameter.
In specific implementation process, described first image can be divided into institute by the division subelement using multiple rule
At least two subregions are stated, wherein, the difference based on division rule, the first determination subelement determines the side of at least two projection values
Formula is also different, is set forth below two kinds therein and is introduced, and certainly, in specific implementation process, is not limited to following two situations.
The first, the division subelement, specifically for：
Determine at least two shading value parameters of described first image；
Described first image is divided into by least two subregion based at least two shading values parameter.
In this case, first determination subelement, specifically for：
Based on the different shading values ginseng at least two shading values parameter corresponding at least two subregion
Number, determines at least two projection value.
As seen from the above description, due in the embodiment of the present application, passing through at least two shading value parameters of the first image
First image is divided at least two subregions, for example：The higher region division of shading value be the first subregion, shading value compared with
Low is divided into the second subregion, so can mend the relatively low light of intensity of illumination, for the second sub-district for the first subregion
Domain can mend the higher light of intensity of illumination, on the one hand, because intensity of illumination is relatively low during to the first subregion progress light filling, so
The first subregion will not be caused over-exposed；Because intensity of illumination is higher when on the other hand, to the second subregion progress light filling, therefore
And can also prevent that the second subregion is under-exposed, thus further reached the more accurate technique effect of light filling.
Second, the division subelement, specifically for：
Determine at least objective body corresponding to described first image；
Described first image is divided into by least two subregion based on an at least objective body.
In this case, first determination subelement, specifically for：
Based on the different target body in an at least objective body described in corresponding at least two subregion, it is determined that described
At least two projection values.
As seen from the above description, due to that in the embodiment of the present application, can also be determined at least in described first image
One objective body, is then divided at least two subregions by an at least objective body by described first image, and then
Reached prevents the technique effect of image fault when carrying out light filling to image.
The electronic equipment that the embodiment of the present application two is introduced is used to implement the method for light filling in the embodiment of the present application one
Electronic equipment, so the method for the light filling introduced based on the embodiment of the present application one, technical staff described in this area can be much of that
The concrete structure of electronic equipment described by solution the embodiment of the present application two and deformation, so no longer detailed for the electronic equipment herein
It is thin to introduce.As long as those skilled in the art implement the electronic equipment that the method for light filling in the embodiment of the present application one is used,
Belong to the scope to be protected of the application.
One or more technical schemes that the application is provided, have at least the following technical effects or advantages：
（1）First area progress image is adopted by image collecting device due in the embodiment of the present application, employing
During collection, the technical scheme of uneven light filling is carried out to first area by projection module, wherein, based on the different sub-districts in first area
Domain light intensity demand is different, uses the light of different illumination intensity to carry out light filling to it, so reached that light filling is more accurate
Technique effect.
（2）, can be by first corresponding to image acquisition device first area due in the embodiment of the present application
Image, is then divided at least two subregions, and then use different light at least two subregion by the first image
Light filling is carried out according to intensity, due to carrying out light filling, and the first figure to first area by the first image corresponding to first area
Light information and other information as corresponding to containing first area, can determine corresponding to first area based on these information
Different subregions intensity of illumination conditions of demand, so reached the more accurate technique effect of light filling.
（3）Due in the embodiment of the present application, the first image being drawn by least two shading value parameters of the first image
It is divided at least two subregions, for example：The higher region division of shading value is the first subregion, shading value it is relatively low be divided into the
Two subregions, so can mend the relatively low light of intensity of illumination, can be shone for the second subregion with light filling for the first subregion
The higher light of intensity, on the one hand, because intensity of illumination is relatively low during to the first subregion progress light filling, so first will not be caused
Subregion is over-exposed；On the other hand, because intensity of illumination is higher when carrying out light filling to the second subregion, so can also prevent the
Two subregions are under-exposed, thus further reached the more accurate technique effect of light filling.
（4）Due to that in the embodiment of the present application, at least one objective body can also be determined in described first image, so
Described first image is divided into by least two subregions by an at least objective body afterwards, for example：An at least mesh
Subregion corresponding to standard type is the first subregion, and other regions of described first image in addition to the first object body are the
Two subregions, wherein, due to the special characteristic of an at least objective body, the first subregion is not suitable for benefit intensity of illumination too high
Light or be not suitable for mending the too low light of intensity of illumination, for example：When an at least objective body is eyes, if to eye
Eyeball, which mends the too high light of intensity of illumination, will cause blood-shot eye illness problem occur, in such a case, it is possible to be shone to the first subregion light filling
The relatively low light of intensity, mends the higher light of intensity of illumination, and then reached when carrying out light filling to image to the second subregion
Prevent the technique effect of image fault.
Although having been described for the preferred embodiment of the application, those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the application scope.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application
God and scope.So, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these changes and modification.
Claims (12)
1. a kind of method of light filling, methods described is applied in electronic equipment, the electronic equipment includes projection module and image
Acquisition module, it is characterised in that methods described includes：
When carrying out IMAQ to first area based on described image acquisition module, the projection ginseng of the projection module is determined
Number；
The projection module generation and the light corresponding to the projective parameter are controlled, to carry out light filling to the first area,
Wherein, the intensity of illumination on the first subregion of the light in the first area is the first value, and the light is described
The intensity of illumination on the second subregions different from first subregion in first area is different with the described first value
Second value；
The projective parameter for determining the projection module, is specifically included：
The first image corresponding to the first area is gathered by described image acquisition module；
The projective parameter is determined based on described first image.
2. the method as described in claim 1, it is characterised in that described that the projective parameter is determined based on described first image,
Specifically include：
Described first image is divided at least two subregions；
At least two projection values are determined based at least two subregion；
The corresponding relation between at least two projection value and at least two subregion is determined, the corresponding relation is
The projective parameter.
3. method as claimed in claim 2, it is characterised in that described that described first image is divided at least two sub-districts
Domain, is specifically included：
Determine at least two shading value parameters of described first image；
Described first image is divided into by least two subregion based at least two shading values parameter.
4. method as claimed in claim 3, it is characterised in that described to determine at least two based at least two subregion
Projection value, be specially：
Based on the different shading value parameters at least two shading values parameter corresponding at least two subregion, really
Fixed at least two projection value.
5. method as claimed in claim 2, it is characterised in that described that described first image is divided at least two sub-districts
Domain, is specifically included：
Determine at least objective body corresponding to described first image；
Described first image is divided into by least two subregion based on an at least objective body.
6. method as claimed in claim 5, it is characterised in that described to determine at least two based at least two subregion
Projection value, be specially：
Based on the different target body in an at least objective body described in corresponding at least two subregion, it is determined that it is described at least
Two projection values.
7. a kind of electronic equipment, the electronic equipment includes projection module and image capture module, it is characterised in that the electronics
Equipment also includes：
Determining module, for when carrying out IMAQ to first area based on described image acquisition module, determining the projection
The projective parameter of module；
Control module, for controlling the projection module generation and the light corresponding to the projective parameter, with to described first
Region carries out light filling, wherein, intensity of illumination of the light on the first subregion in the first area is the first value, institute
State intensity of illumination of the light on second subregions different from first subregion in the first area be with it is described
The different second value of first value；
The determining module, is specifically included：
Collecting unit, for gathering the first image corresponding to the first area by described image acquisition module；
Determining unit, for determining the projective parameter based on described first image.
8. electronic equipment as claimed in claim 7, it is characterised in that the determining unit, is specifically included：
Subelement is divided, for described first image to be divided into at least two subregions；
First determination subelement, for determining at least two projection values based at least two subregion；
Second determination subelement, for determining the corresponding pass between at least two projection value and at least two subregion
System, the corresponding relation is the projective parameter.
9. electronic equipment as claimed in claim 8, it is characterised in that the division subelement, specifically for：
Determine at least two shading value parameters of described first image；
Described first image is divided into by least two subregion based at least two shading values parameter.
10. electronic equipment as claimed in claim 9, it is characterised in that first determination subelement, specifically for：
Based on the different shading value parameters at least two shading values parameter corresponding at least two subregion, really
Fixed at least two projection value.
11. electronic equipment as claimed in claim 8, it is characterised in that the division subelement, specifically for：
Determine at least objective body corresponding to described first image；
Described first image is divided into by least two subregion based on an at least objective body.
12. electronic equipment as claimed in claim 11, it is characterised in that first determination subelement, specifically for：
Based on the different target body in an at least objective body described in corresponding at least two subregion, it is determined that it is described at least
Two projection values.
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| CN105245790B (en) * | 2015-10-15 | 2019-04-26 | Oppo广东移动通信有限公司 | A kind of light compensation method, device and mobile terminal |
| CN105245791A (en) * | 2015-10-30 | 2016-01-13 | 合肥联宝信息技术有限公司 | Camera device and control method thereof |
| CN105915810B (en) * | 2016-03-31 | 2020-02-21 | 联想(北京)有限公司 | Control method of electronic equipment and electronic equipment |
| CN106875344B (en) | 2016-12-21 | 2019-09-17 | 浙江大华技术股份有限公司 | A kind of light filling processing method and processing device of video image |
| CN110674718B (en) * | 2019-09-17 | 2023-04-18 | 维沃移动通信有限公司 | Face recognition method and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576787A (en) * | 2008-05-07 | 2009-11-11 | 联想(北京)有限公司 | Electric equipment, notebook computer and method for realizing touch control |
| CN102150079A (en) * | 2008-07-14 | 2011-08-10 | 荷里康电影有限公司 | Method and system for filming |
| CN102455779A (en) * | 2010-10-15 | 2012-05-16 | 联想(北京)有限公司 | Information processing device and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4115467B2 (en) * | 2005-06-01 | 2008-07-09 | 富士フイルム株式会社 | Imaging device |
-
2013
- 2013-02-04 CN CN201310043984.7A patent/CN103974010B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576787A (en) * | 2008-05-07 | 2009-11-11 | 联想(北京)有限公司 | Electric equipment, notebook computer and method for realizing touch control |
| CN102150079A (en) * | 2008-07-14 | 2011-08-10 | 荷里康电影有限公司 | Method and system for filming |
| CN102455779A (en) * | 2010-10-15 | 2012-05-16 | 联想(北京)有限公司 | Information processing device and method |
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