CN105744133A - Video fill-in light method and apparatus - Google Patents
Video fill-in light method and apparatus Download PDFInfo
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- CN105744133A CN105744133A CN201610214423.2A CN201610214423A CN105744133A CN 105744133 A CN105744133 A CN 105744133A CN 201610214423 A CN201610214423 A CN 201610214423A CN 105744133 A CN105744133 A CN 105744133A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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- Theoretical Computer Science (AREA)
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Abstract
The invention provides a video fill-in light method and apparatus. The method comprises the following steps: when carrying out a video chat by an intelligent device, judging whether a camera of the intelligent device requires fill-in light; and if judging that the camera requires the fill-in light, determining a fill-in light area and an image area on a display screen of the intelligent device, wherein the fill-in light area is used for carrying out fill-in light on the camera, the image area is used for displaying an image of the local end user and the image of an opposite end user, and the brightness of the fill-in light area is higher than that of the image area. Therefore, the image quality of the image of the local end user can be effectively improved without influencing the normal video call.
Description
Technical field
It relates to image processing field, particularly relate to a kind of video light compensation method and device.
Background technology
Along with the development of electronic technology, most of smart machines can support Video chat function.Generally, Video chat includes image and sound two parts, say, that than speech, and smart machine also can gather the image information of this end subscriber place environment, shows peer user to watch.
When user carries out voice-enabled chat by smart machine, if the light of this end subscriber local environment is more dim, then the image quality showing the image that peer user watches may be very poor, even occurs that peer user can't see the situation of local terminal user image.
Summary of the invention
For overcoming Problems existing in correlation technique, the disclosure provides a kind of video light compensation method and device.
First aspect according to disclosure embodiment, it is provided that a kind of video light compensation method, including: when utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；If it is determined that needing described photographic head is carried out light filling, on the display screen of described smart machine, then determine light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect: when judging to need the photographic head to smart machine to carry out light filling, two regions can be determined in the display screen of smart machine, one is light filling region for photographic head carries out light filling, and one is the image-region of user image in normal presentation video call process.So just under the premise not affecting normal video call, the image quality of local terminal user image can be effectively improved.It addition, photographic head carries out the purpose of light filling in order to realize disclosure scheme, the brightness in light filling region is higher than the brightness of image-region.
In the first possible embodiment of disclosure embodiment first aspect, described judging whether needs the photographic head of described smart machine is carried out light filling, including: obtain the light intensity of described end subscriber place environment, it is judged that whether described light intensity is lower than default light intensity；If described light intensity is lower than described default light intensity, then judge to need described photographic head is carried out light filling.
The technical scheme that the present embodiment provides can include following beneficial effect: according to the light intensity of this end subscriber place environment, it may be judged whether need photographic head is carried out light filling, it is judged that process is simple.As a kind of example, it is possible to directly by light sensor integrated in smart machine, gather the light intensity of this end subscriber place environment, extra cost will not be increased.
In the embodiment that the second of disclosure embodiment first aspect is possible, described judging whether needs the photographic head of described smart machine is carried out light filling, including: obtain the image quality of the image of described end subscriber, it is judged that whether described image quality is lower than default image quality；If described image quality is lower than described default image quality, then judge to need described photographic head is carried out light filling.
The technical scheme that the present embodiment provides can include following beneficial effect: namely photographic head is carried out the purpose of light filling by disclosure scheme is the image quality in order to improve local terminal user image, directly gather the image quality of the local terminal user image that smart machine currently presents, and judge whether accordingly to need photographic head is carried out light filling, it is favorably improved accuracy and the specific aim of judgement.
In the third possible embodiment of disclosure embodiment first aspect, the display screen of described smart machine is determined light filling region and image-region, including: the original image region on described display screen is done and reduces process, obtain described image-region, and by region except described image-region in described display screen, it is determined that for described light filling region.
The technical scheme that the present embodiment provides can include following beneficial effect: when judging to need that photographic head is carried out light filling, original image region on display screen can be done and reduce process, determine image-region, and then the remaining area of display screen is defined as light filling region, carry out brightness filling, making the brightness brightness higher than image-region in light filling region, such mode has simple advantage.As a kind of example, it is possible to doing according to comparison original image regions such as display screens and reduce process, the image proportional additionally assisting in maintaining image-region will not be lacked of proper care, it is to avoid normal video calling is impacted by the light filling process of disclosure scheme.
In conjunction with the first of disclosure embodiment first aspect or first aspect to any one the possible embodiment in the third, in the 4th kind of possible embodiment, described method also includes: obtain Adjusting Shape instruction, adjusts shape and/or the position in described light filling region according to described Adjusting Shape instruction.
The technical scheme that the present embodiment provides can include following beneficial effect: this end subscriber can in conjunction with its actual user demand, shape and/or the position in light filling region is adjusted by Adjusting Shape instruction, realize the personalized light filling to photographic head, it is possible not only to improve the motility of disclosure scheme, carries out light filling in conjunction with practical situation and also contribute to the light filling effect of disclosure scheme.
The 4th kind of possible embodiment in conjunction with disclosure embodiment first aspect, in the 5th kind of possible embodiment, described Adjusting Shape instruction is for detecting that described display screen is transverse screen state, the described shape adjusting described light filling region according to described Adjusting Shape instruction, including: adjust the position in described light filling region, make described light filling region be positioned at one end of close described photographic head of described display screen.
The technical scheme that the present embodiment provides can include following beneficial effect: detects when the display screen of smart machine is in transverse screen state, adjust the position in light filling region, make it close proximity to photographic head, contribute to the light in camera collection light filling region, improve the image quality of local terminal user image.
In conjunction with the first of disclosure embodiment first aspect or first aspect to any one the possible embodiment in the third, in the 6th kind of possible embodiment, described method also includes: obtain brightness adjustment instruction, adjusts the brightness in described light filling region according to described brightness adjustment instruction.
The technical scheme that the present embodiment provides can include following beneficial effect: this end subscriber can in conjunction with its actual user demand, the brightness in light filling region is adjusted by brightness adjustment instruction, realize the personalized light filling to photographic head, it is possible not only to improve the motility of disclosure scheme, carries out light filling in conjunction with practical situation and also contribute to the light filling effect of disclosure scheme.
In conjunction with the first of disclosure embodiment first aspect or first aspect to any one the possible embodiment in the third, in the 7th kind of possible embodiment, described method also includes: obtains color and adjusts instruction, adjusts instruction according to described color and adjusts the color in described light filling region.
The technical scheme that the present embodiment provides can include following beneficial effect: this end subscriber can in conjunction with its actual user demand, adjust instruction by color and adjust the color in light filling region, realize the personalized light filling to photographic head, it is possible not only to improve the motility of disclosure scheme, carries out light filling in conjunction with practical situation and also contribute to the light filling effect of disclosure scheme.
Second aspect according to disclosure embodiment, it is provided that a kind of video light compensating apparatus, including: light filling judging unit, it is configured to when utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；Area determination unit, it is configured to when described light filling judging unit judges to need that described photographic head is carried out light filling, the display screen of described smart machine is determined light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
In the first possible embodiment of disclosure embodiment second aspect, described light filling judging unit includes: light intensity acquiring unit, is configured to obtain the light intensity of described end subscriber place environment；Light intensity judging unit, is configured to judge that whether described light intensity is lower than default light intensity, if described light intensity is lower than described default light intensity, then judges to need described photographic head is carried out light filling.
In the embodiment that the second of disclosure embodiment second aspect is possible, described light filling judging unit includes: image quality acquiring unit, is configured to obtain the image quality of the image of described end subscriber；Image quality judging unit, is configured to judge that whether described image quality is lower than default image quality, if described image quality is lower than described default image quality, then judges to need described photographic head is carried out light filling.
In the third possible embodiment of disclosure embodiment second aspect, described area determination unit, it is configured to the original image region on described display screen is done reduce process, obtain described image-region, and by region except described image-region in described display screen, it is determined that for described light filling region.
In conjunction with the first of disclosure embodiment second aspect or second aspect to any one the possible embodiment in the third, in the 4th kind of possible embodiment, described device also includes at least one in Adjusting Shape unit, brightness adjustment unit and color adjusting unit；Described Adjusting Shape unit, is configured to obtain Adjusting Shape instruction, adjusts shape and/or the position in described light filling region according to described Adjusting Shape instruction；Described brightness adjustment unit, is configured to obtain brightness adjustment instruction, adjusts the brightness in described light filling region according to described brightness adjustment instruction；Described color adjusting unit, is configured to obtain color and adjusts instruction, adjust instruction according to described color and adjust the color in described light filling region.
The 4th kind of possible embodiment in conjunction with disclosure embodiment second aspect, in the 5th kind of possible embodiment, described Adjusting Shape instruction is for detecting that described display screen is transverse screen state, described Adjusting Shape unit, it is configured to adjust the position in described light filling region, makes described light filling region be positioned at one end of close described photographic head of described display screen.
The third aspect according to disclosure embodiment, it is provided that a kind of video light compensating apparatus, including: processor；For storing the memorizer of processor executable；Wherein, described processor is configured to: when utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；If it is determined that needing described photographic head is carried out light filling, on the display screen of described smart machine, then determine light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, the disclosure can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets and embodiment of the disclosure, and for explaining the principle of the disclosure together with description.
Fig. 1 is the flow chart of a kind of video light compensation method according to an exemplary embodiment.
The switching schematic diagram of display screen when Fig. 2 is to illustrate that smart machine carries out video light filling according to an exemplary embodiment.
Fig. 3 is the schematic diagram that the light filling regional location according to an exemplary embodiment adjusts.
Fig. 4 is the schematic diagram that the light filling regional location according to another exemplary embodiment adjusts.
Fig. 5 is the block diagram of a kind of video light compensating apparatus according to an exemplary embodiment.
Fig. 6 is the block diagram of a kind of video light compensating apparatus according to another exemplary embodiment.
Detailed description of the invention
Here in detail exemplary embodiment being illustrated, its example representation is in the accompanying drawings.When as explained below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they only with in appended claims describe in detail, the disclosure some in the example of consistent apparatus and method.
Fig. 1 is the flow chart of a kind of video light compensation method according to an exemplary embodiment.This video light compensation method can apply to smart machine.For example, smart machine can be the terminal that mobile phone, panel computer, PC, notebook computer etc. have Video chat function.This video light compensation method may comprise steps of:
In a step 101, when utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling.
During Video chat, if this end subscriber local environment is more dim, for instance, in the environment of the insufficient light such as night or cloudy day, the image quality of local terminal user image can be poor, and this is primarily due to the photographic head for catching local terminal user image, does not collect caused by enough light.For this, the disclosure provides a kind of without by external light source, being carried out the scheme of video light filling by the display screen of smart machine.As a kind of example, the photographic head in the disclosure can be the front-facing camera of smart machine.
When this end subscriber carries out Video chat by smart machine, it is possible to gather relevant information, and according to collection information judge whether to need to utilize disclosure scheme to carry out light filling.For example, the disclosure at least can pass through following two exemplary scenario, it may be judged whether needs the photographic head to smart machine to carry out light filling.
Exemplary scenario one, obtains the light intensity of described end subscriber place environment, it is judged that whether described light intensity is lower than default light intensity；If described light intensity is lower than described default light intensity, then judge to need described photographic head is carried out light filling.
In this example, described relevant information is presented as the light intensity of this end subscriber place environment.It is to be appreciated that after this end subscriber starts Video chat function, it is possible to the light intensity of current environment is automatically obtained by smart machine, for instance, it is possible to gather light intensity by the light sensor of smart machine.
If the light intensity got is lower than default light intensity, then can determine that and need photographic head is carried out light filling, to guarantee that photographic head can collect enough light, thus improving camera collection the image quality of local terminal user image presented.Alternatively, if the light intensity got is not less than default light intensity, then can determine that and do not need photographic head is carried out light filling, i.e. the light that photographic head currently collects, it is ensured that the image quality of local terminal user image.
As a kind of example, it is possible to add up most of user in advance, to the requirement of user image image quality in video call process, and determine the default light intensity matched with this requirement, be configured in smart machine with the form of default value.Or, it is possible to when user carries out video calling, inquire user's requirement to image quality, and require to determine suitable default light intensity for this user according to user.Furthermore, it is possible in conjunction with above two example, default light intensity is set, for instance, user is on the basis of default value, it is possible to according to self instructions for use, adjust the default light intensity that default value extremely matches with self instructions for use.The mode arranging default light intensity can not be limited by the disclosure.
Exemplary scenario two, obtains the image quality of the image of described end subscriber, it is judged that whether described image quality is lower than default image quality；If described image quality is lower than described default image quality, then judge to need described photographic head is carried out light filling.
In this example, described relevant information is presented as the image quality of the image of this end subscriber.It is to be appreciated that after this end subscriber starts Video chat function, it is possible to the image quality of current image is automatically obtained by smart machine.
If the image quality got is lower than default image quality, then can determine that and need photographic head is carried out light filling, to guarantee that photographic head can collect enough light, thus improving camera collection the image quality of local terminal user image presented.Alternatively, if the image quality got is not less than default image quality, then can determine that and do not need photographic head is carried out light filling.
With the scenario that default light intensity is set above, when arranging default image quality, it is possible to be defined as most of users the requirement of image quality presetting image quality, and be configured in smart machine with the form of default value；Or, it is also possible to it is defined as user self requirement of image quality presetting image quality；Furthermore, it is also possible in conjunction with above two example, by user on the basis of default value, according to self instructions for use, adjust the default image quality that default value extremely matches with self instructions for use.The mode arranging default image quality also can not be limited by the disclosure.
In a step 102, if it is determined that needing described photographic head is carried out light filling, on the display screen of described smart machine, then determine light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
When step 101 is judged to need that photographic head is carried out light filling, it is possible to mark off two regions from display screen, one is light filling region for photographic head carries out light filling, and one is image-region for showing user image.Wherein, in order to reach light filling effect, the brightness in light filling region is higher than the brightness of image-region.
If it is to be appreciated that this end subscriber is when starting Video chat function, its local environment is just relatively dim, then, when utilizing disclosure scheme to proceed by Video chat, display screen just includes light filling region and image-region.If environment becomes dim in Video chat process, such as, when carrying out Video chat night, the room do not turned on light is entered, then when proceeding by Video chat, when namely this end subscriber is in the room turned on light from the room turned on light, display screen includes image-region, but judge need to carry out photographic head light filling time, namely this end subscriber enter do not turn on light room time, display screen with regard to changeable for including light filling region and image-region.
As a kind of example, below scheme can be passed through from display screen, determine light filling region and image-region: the original image region on described display screen be done and reduces process, obtain described image-region, and by region except described image-region in described display screen, it is determined that for described light filling region.
Fig. 2 is that the smart machine according to an exemplary embodiment carries out the switching schematic diagram of display screen during video light filling.Understandably, when needs light filling, original image region 201 on display screen can be done and reduce process, such as, do according to comparison original image regions such as display screens and reduce process, and the remaining area of display screen light tone is filled, form image-region 202 and light filling region 203 shown in Fig. 2, and the brightness in light filling region is higher than the brightness of image-region.
To sum up, when this end subscriber carries out video calling, can first judge that this end subscriber is presently in whether environment can affect the image quality of local terminal user image, namely, light filling is carried out the need of to photographic head, if it is determined that needing photographic head is carried out light filling, the display screen of smart machine then can be divided into light filling region and image-region, and suitably heighten the brightness in light filling region, light filling region is made to play illuminating effect, ensure that photographic head can collect enough light with this, improve the image quality of the local terminal user image presented in video call process.
In a kind of possible embodiment, in order to improve the motility of disclosure scheme, it is possible to obtain Adjusting Shape instruction, and adjust shape and/or the position in described light filling region according to described Adjusting Shape instruction.That is, this end subscriber can in conjunction with its actual user demand, shape and/or the position in light filling region is adjusted by Adjusting Shape instruction, realize the personalized light filling to photographic head, it is possible not only to improve the motility of disclosure scheme, carries out light filling in conjunction with practical situation and also contribute to the light filling effect of disclosure scheme.
As a kind of example, it is possible to when utilizing disclosure scheme to carry out light filling, monitor the operational motion of this end subscriber, and adjust shape and/or the position in light filling region according to described operational motion.
Exemplary scenario one, smart machine preserves the preset shape in light filling region, and corresponding to this, operational motion can click display screen for local terminal user, and Adjusting Shape instruction can have chosen a suitable shape for local terminal user from preset shape.
It is alternatively possible to arrange special Adjusting Shape button on a display screen, and when this end subscriber clicks this Adjusting Shape button, show described preset shape to this end subscriber, therefrom choose suitable shape for this end subscriber.Or, it is also possible to when this end subscriber clicks display screen, recall a series of function button, such as, function button can be Adjusting Shape button, brightness adjustment button, color adjustment button etc., and when this end subscriber clicks Adjusting Shape button, shows described preset shape to this end subscriber.
Exemplary scenario two, operational motion can be the drag motions of local terminal user, and Adjusting Shape instruction can be the instruction identifying this end subscriber to being formed after the gesture motion in light filling region.
Alternatively, gesture motion can be position adjustment action, for instance, light filling region is drawn to the second position from the primary importance of display screen.Fig. 3 is the schematic diagram that the light filling regional location according to an exemplary embodiment adjusts.Wherein, primary importance is the lower section of display screen, and the second position is the top of display screen, this end subscriber is by pulling, light filling region 301 can be adjusted the top to display screen from the lower section of display screen, and as shown in Figure 3 it can be seen that image-region 302 may change with the adjustment in light filling region 301.Or, gesture motion can also be zoom action, for instance, light filling region is amplified operation, increases light filling region and taken up space, be favorably improved the intensity of camera collection light.
Exemplary scenario three, operational motion can change display screen state for local terminal user, for instance, display screen state can be transverse screen state or perpendicular screen state, and Adjusting Shape instruction can for detecting that display screen is adjusted to transverse screen state.
Alternatively, when detecting that display screen is transverse screen state, it is possible to adjust the position in described light filling region, light filling region is made to be positioned at display screen one end near photographic head.Fig. 4 is the schematic diagram that the light filling regional location according to an exemplary embodiment adjusts.Local terminal user operation by smart machine from perpendicular screen state be adjusted to transverse screen state time, light filling region 401 adjusts the left to display screen from the lower section of display screen, and as shown in Figure 4 it can be seen that image-region 402 may change with the adjustment in light filling region 401.Make light filling region close proximity to the position of photographic head, contribute to the light in camera collection light filling region, improve the image quality of local terminal user image.
The Adjusting Shape scheme in light filling region can not be limited by disclosure scheme.
In a kind of possible embodiment, in order to improve the motility of disclosure scheme, it is possible to obtain brightness adjustment instruction, adjust the brightness in described light filling region according to described brightness adjustment instruction.That is, this end subscriber can in conjunction with its actual user demand, the brightness in light filling region is adjusted by brightness adjustment instruction, realize the personalized light filling to photographic head, it is possible not only to improve the motility of disclosure scheme, carries out light filling in conjunction with practical situation and also contribute to the light filling effect of disclosure scheme.
As a kind of example, it is possible to when utilizing disclosure scheme to carry out light filling, monitor the operational motion of this end subscriber, and adjust the brightness in light filling region according to described operational motion.Such as, operational motion can click display screen for local terminal user, and brightness adjustment instruction can be the instruction generated after obtaining the brightness value of this end subscriber input.
It is alternatively possible to arrange special brightness adjustment button on a display screen, and when this end subscriber clicks brightness adjustment button, recalling brightness adjustment progress bar, this end subscriber, by pulling the mode of progress bar, inputs brightness value.Or, it is also possible to when this end subscriber clicks brightness adjustment button, recall brightness adjustment input frame, this end subscriber in input frame, key in brightness value.
Alternatively, can also when this end subscriber clicks display screen, recall a series of function button, such as, function button can be Adjusting Shape button, brightness adjustment button, color adjustment button etc., and when this end subscriber clicks brightness adjustment button, recall brightness adjustment progress bar or brightness adjustment input frame, it is thus achieved that the brightness value of this end subscriber input.
The brightness adjustment scheme in light filling region can not be limited by disclosure scheme.
In a kind of possible embodiment, in order to improve the motility of disclosure scheme, it is possible to obtain color and adjust instruction, adjust instruction according to described color and adjust the color in described light filling region.That is, this end subscriber can in conjunction with its actual user demand, adjust instruction by color and adjust the color in light filling region, realize the personalized light filling to photographic head, it is possible not only to improve the motility of disclosure scheme, carries out light filling in conjunction with practical situation and also contribute to the light filling effect of disclosure scheme.
As a kind of example, it is possible to when utilizing disclosure scheme to carry out light filling, monitor the operational motion of this end subscriber, and adjust the color in light filling region according to described operational motion.Such as, smart machine preserves the pre-set color in light filling region, and operational motion can click display screen for local terminal user, and color adjusts instruction can have chosen a suitable color for local terminal user from pre-set color.
It is alternatively possible to arrange special color on a display screen to adjust button, and when this end subscriber clicks this color adjustment button, show described pre-set color to this end subscriber, therefrom choose suitable color for this end subscriber.Or, it is also possible to when this end subscriber clicks display screen, recall a series of function button, such as, function button can be Adjusting Shape button, brightness adjustment button, color adjustment button etc., and when this end subscriber clicks color adjustment button, shows described pre-set color to this end subscriber.
For example, pre-set color can be pure color, for instance white, yellow etc.；Or, pre-set color may also include background shading, and this can not be limited by disclosure scheme.
It is alternatively possible to arrange switching cycle, and switch between each pre-set color according to described switching cycle, reach colorful effect.Or, when this end subscriber plays music by smart machine, it is also possible to capture the rhythm of play music, and switch between each pre-set color according to described rhythm, colorful effect can be reached equally.
The color Adjusted Option in light filling region can not be limited by disclosure scheme.
Fig. 5 is the block diagram of a kind of video light compensating apparatus according to an exemplary embodiment.With reference to Fig. 5, this device 500 can include light filling judging unit 501 and area determination unit 502.
This light filling judging unit 501, it is possible to be configured to when utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；
This area determination unit 502, can be configured to when described light filling judging unit judges to need that described photographic head is carried out light filling, the display screen of described smart machine is determined light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
In sum, when light filling judging unit 501 judges to need the photographic head to smart machine to carry out light filling, two regions can be determined in the display screen of smart machine by area determination unit 502, one is light filling region for photographic head carries out light filling, and one is the image-region of user image in normal presentation video call process.The image quality of local terminal user image so just under premise video calling not impacted, can be effectively improved.It addition, photographic head carries out the purpose of light filling in order to realize disclosure scheme, the brightness in light filling region is higher than the brightness of image-region.
In a kind of possible embodiment, this light filling judging unit 501 includes:
Light intensity acquiring unit, it is possible to be configured to obtain the light intensity of described end subscriber place environment；
Light intensity judging unit, it is possible to be configured to judge that whether described light intensity is lower than default light intensity, if described light intensity is lower than described default light intensity, then judges to need described photographic head is carried out light filling.
In a kind of possible embodiment, this light filling judging unit 501 includes:
Image quality acquiring unit, it is possible to be configured to obtain the image quality of the image of described end subscriber；
Image quality judging unit, it is possible to be configured to judge that whether described image quality is lower than default image quality, if described image quality is lower than described default image quality, then judges to need described photographic head is carried out light filling.
In a kind of possible embodiment, this area determination unit 502, it is possible to be configured to the original image region on described display screen is done reduce process, it is thus achieved that described image-region, and by region except described image-region in described display screen, it is determined that for described light filling region.
In a kind of possible embodiment, described device 500 also includes at least one in Adjusting Shape unit, brightness adjustment unit and color adjusting unit.
This Adjusting Shape unit, it is possible to be configured to obtain Adjusting Shape instruction, adjusts shape and/or the position in described light filling region according to described Adjusting Shape instruction；
This brightness adjustment unit, it is possible to be configured to obtain brightness adjustment instruction, adjust the brightness in described light filling region according to described brightness adjustment instruction；
This color adjusting unit, it is possible to be configured to obtain color and adjust instruction, adjust instruction according to described color and adjust the color in described light filling region.
About the device in above-described embodiment, the concrete mode that wherein modules performs to operate has been described in detail in about the embodiment of the method, and explanation will be not set forth in detail herein.
Fig. 6 is the block diagram of a kind of video light compensating apparatus 600 according to an exemplary embodiment.Such as, device 600 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, armarium, body-building equipment, personal digital assistant etc..
With reference to Fig. 6, device 600 can include following one or more assembly: processes assembly 602, memorizer 604, electric power assembly 606, multimedia groupware 608, audio-frequency assembly 610, the interface 612 of input/output (I/O), sensor cluster 614, and communications component 616.
Process assembly 602 and generally control the integrated operation of device 600, such as with display, call, data communication, the operation that camera operation and record operation are associated.Process assembly 602 and can include one or more processor 620 to perform instruction, to complete all or part of step of above-mentioned image processing method.Additionally, process assembly 602 can include one or more module, it is simple to what process between assembly 602 and other assemblies is mutual.Such as, process assembly 602 and can include multi-media module, with facilitate multimedia groupware 606 and process between assembly 602 mutual.
Memorizer 604 is configured to store various types of data to support the operation at device 600.The example of these data includes any application program for operation on device 600 or the instruction of method, contact data, telephone book data, message, picture, video etc..Memorizer 604 can be realized by any kind of volatibility or non-volatile memory device or their combination, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 606 is device 600 provide electric power.Electric power assembly 606 can include power-supply management system, one or more power supplys, and other generate, manage and distribute, with for device 600, the assembly that electric power is associated.
Multimedia groupware 608 includes the screen providing an output interface between described device 600 and user.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensor to sense the gesture on touch, slip and touch panel.Described touch sensor can not only sense the border of touch or sliding action, but also detects the persistent period relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 608 includes a front-facing camera and/or post-positioned pick-up head.When device 600 is in operator scheme, during such as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive the multi-medium data of outside.Each front-facing camera and post-positioned pick-up head can be a fixing optical lens system or have focal length and optical zoom ability.
Audio-frequency assembly 610 is configured to output and/or input audio signal.Such as, audio-frequency assembly 610 includes a mike (MIC), and when device 600 is in operator scheme, during such as call model, logging mode and speech recognition mode, mike is configured to receive external audio signal.The audio signal received can be further stored at memorizer 604 or send via communications component 616.In certain embodiments, audio-frequency assembly 610 also includes a speaker, is used for exporting audio signal.
I/O interface 612 provides interface for processing between assembly 602 and peripheral interface module, above-mentioned peripheral interface module can be keyboard, puts striking wheel, button etc..These buttons may include but be not limited to: home button, volume button, startup button and locking press button.
Sensor cluster 614 includes one or more sensor, for providing the state estimation of various aspects for device 600.Such as, what sensor cluster 614 can detect device 600 opens/closed mode, the relative localization of assembly, such as described assembly is display and the keypad of device 600, the position change of all right detecting device 600 of sensor cluster 614 or 600 1 assemblies of device, the presence or absence that user contacts with device 600, the variations in temperature of device 600 orientation or acceleration/deceleration and device 600.Sensor cluster 614 can include proximity transducer, is configured to when not having any physical contact object near detection.Sensor cluster 614 can also include optical sensor, such as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 614 can also include acceleration transducer, gyro sensor, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 616 is configured to facilitate between device 600 and other equipment the communication of wired or wireless mode.Device 600 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 616 receives the broadcast singal or the broadcast related information that manage system from external broadcasting via broadcast channel.In one exemplary embodiment, described communications component 616 also includes near-field communication (NFC) module, to promote junction service.Such as, can based on RF identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 600 can be realized by one or more application specific integrated circuits (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components, is used for performing above-mentioned image processing method.
In the exemplary embodiment, additionally providing a kind of non-transitory computer-readable recording medium including instruction, for instance include the memorizer 604 of instruction, above-mentioned instruction can have been performed above-mentioned image processing method by the processor 620 of device 600.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
Those skilled in the art, after considering description and putting into practice the disclosure, will readily occur to other embodiment of the disclosure.The application is intended to any modification of the disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed the general principle of the disclosure and include the undocumented known general knowledge in the art of the disclosure or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the disclosure and spirit are pointed out by claim below.
It should be appreciated that the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and various amendment and change can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (14)
1. a video light compensation method, it is characterised in that including:
When utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；
If it is determined that needing described photographic head is carried out light filling, on the display screen of described smart machine, then determine light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
2. method according to claim 1, it is characterised in that described in judge whether to need the photographic head of described smart machine is carried out light filling, including:
Obtain the light intensity of described end subscriber place environment, it is judged that whether described light intensity is lower than default light intensity；
If described light intensity is lower than described default light intensity, then judge to need described photographic head is carried out light filling.
3. method according to claim 1, it is characterised in that described in judge whether to need the photographic head of described smart machine is carried out light filling, including:
Obtain the image quality of the image of described end subscriber, it is judged that whether described image quality is lower than default image quality；
If described image quality is lower than described default image quality, then judge to need described photographic head is carried out light filling.
4. method according to claim 1, it is characterised in that determine light filling region and image-region on the display screen of described smart machine, including:
Original image region on described display screen is done and reduces process, it is thus achieved that described image-region, and by region except described image-region in described display screen, it is determined that for described light filling region.
5. the method according to any one of Claims 1-4, it is characterised in that described method also includes:
Obtain Adjusting Shape instruction, adjust shape and/or the position in described light filling region according to described Adjusting Shape instruction.
6. method according to claim 5, it is characterised in that described Adjusting Shape instruction for detecting that described display screen is transverse screen state, described according to described Adjusting Shape instruction adjust described light filling region shape, including:
Adjust the position in described light filling region, make described light filling region be positioned at described display screen one end near described photographic head.
7. the method according to any one of Claims 1-4, it is characterised in that described method also includes:
Obtain brightness adjustment instruction, adjust the brightness in described light filling region according to described brightness adjustment instruction.
8. the method according to any one of Claims 1-4, it is characterised in that described method also includes:
Obtain color and adjust instruction, adjust instruction according to described color and adjust the color in described light filling region.
9. a video light compensating apparatus, it is characterised in that including:
Light filling judging unit, is configured to when utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；
Area determination unit, it is configured to when described light filling judging unit judges to need that described photographic head is carried out light filling, the display screen of described smart machine is determined light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
10. device according to claim 9, it is characterised in that described light filling judging unit includes:
Light intensity acquiring unit, is configured to obtain the light intensity of described end subscriber place environment；
Light intensity judging unit, is configured to judge that whether described light intensity is lower than default light intensity, if described light intensity is lower than described default light intensity, then judges to need described photographic head is carried out light filling.
11. device according to claim 9, it is characterised in that described light filling judging unit includes:
Image quality acquiring unit, is configured to obtain the image quality of the image of described end subscriber；
Image quality judging unit, is configured to judge that whether described image quality is lower than default image quality, if described image quality is lower than described default image quality, then judges to need described photographic head is carried out light filling.
12. device according to claim 9, it is characterised in that
Described area determination unit, is configured to the original image region on described display screen is done reduce process, it is thus achieved that described image-region, and by region except described image-region in described display screen, it is determined that for described light filling region.
13. according to the device described in any one of claim 9 to 12, it is characterised in that described device also includes at least one in Adjusting Shape unit, brightness adjustment unit and color adjusting unit,
Described Adjusting Shape unit, is configured to obtain Adjusting Shape instruction, adjusts shape and/or the position in described light filling region according to described Adjusting Shape instruction；
Described brightness adjustment unit, is configured to obtain brightness adjustment instruction, adjusts the brightness in described light filling region according to described brightness adjustment instruction；
Described color adjusting unit, is configured to obtain color and adjusts instruction, adjust instruction according to described color and adjust the color in described light filling region.
14. a video light compensating apparatus, it is characterised in that including:
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to:
When utilizing smart machine to carry out Video chat, it may be judged whether need the photographic head of described smart machine is carried out light filling；
If it is determined that needing described photographic head is carried out light filling, on the display screen of described smart machine, then determine light filling region and image-region, described light filling region is for carrying out light filling to described photographic head, described image-region is for showing the image of this end subscriber and the image of peer user, and the brightness in described light filling region is higher than the brightness of described image-region.
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