CN104320642B - A kind of method and device of picture processing - Google Patents

A kind of method and device of picture processing Download PDF

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CN104320642B
CN104320642B CN201410536136.4A CN201410536136A CN104320642B CN 104320642 B CN104320642 B CN 104320642B CN 201410536136 A CN201410536136 A CN 201410536136A CN 104320642 B CN104320642 B CN 104320642B
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current
colour temperature
temperature curve
information
described current
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CN104320642A (en
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吴鸿儒
张弓
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

The present embodiments relate to technical field of mobile terminals, particularly relate to the method and device of a kind of picture processing.The method includes: obtaining the current context information of mobile device belonging to camera, wherein said current context information includes current weather information, current time information and current light information;According to the current context information obtained, determine the current color temperature parameters of described mobile device, and use described current colour temperature parameter processing picture.The method can improve the efficiency of picture processing, and improves the quality of picture.

Description

A kind of method and device of picture processing
Technical field
The present embodiments relate to technical field of mobile terminals, particularly relate to method and the dress of a kind of picture processing Put.
Background technology
Along with the fast development of mobile device, process picture and have become as the common function of mobile device, as adopted With camera shooting picture in mobile device or display picture.During processing picture, image parameters is shadow Ring the key parameter of picture quality.
Existing image processing method, mainly when camera shooting picture, according to user's request, selects pre- If white balance mode, and the color temperature parameters using the default white balance mode of selection corresponding arranges camera, makes phase The picture quality of machine shooting meets user's request to a certain extent.
Existing image processing method needs user manually select preset white balance mode, complex operation, Make the inefficient of picture processing.It addition, preset white balance mode to arrange algorithm simpler so that The color of the picture after processing under some scene is the most untrue, and the picture quality after i.e. processing is poor.
Summary of the invention
The purpose of the present invention is to propose to the method and device of a kind of picture processing, improve the efficiency of picture processing, And improve the quality of picture.
On the one hand, a kind of method embodiments providing picture processing, including:
Obtaining the current context information of mobile device belonging to camera, wherein said current context information includes currently Weather information, current time information and current light information;
According to the current context information obtained, determine the current color temperature parameters of described mobile device, and use institute State current colour temperature parameter processing picture.
On the other hand, embodiments provide the device of a kind of picture processing, including:
Information acquisition unit, for obtaining the current context information of mobile device belonging to camera, wherein said works as Front environmental information includes current weather information, current time information and current light information;
Parameter determination unit, for according to the current context information obtained, determining the current of described mobile device Color temperature parameters;
Picture processing unit, is used for using described current colour temperature parameter processing picture.
The embodiment of the present invention provides the method and device of picture processing, improves the efficiency of picture processing, and Improve the quality of picture.The embodiment of the present invention obtains the current context information of mobile device belonging to camera, And determine current color temperature parameters according to the current context information obtained, and use at the current color temperature parameters determined Reason picture, i.e. be just capable of determining that the current colour temperature corresponding with current context information without user's manual operation Parameter, and process picture automatically, simplify the step of picture processing, improve the efficiency of picture processing. It addition, considered the impact on color temperature parameters of Weather information, temporal information and light information, improve The accuracy of current color temperature parameters, thus improve picture quality.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the present invention real Execute a part for example, be not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the flowchart of the method for picture processing in first embodiment of the invention;
Fig. 2 is the flowchart of the method for picture processing in second embodiment of the invention;
Fig. 3 is the flowchart of the method for picture processing in third embodiment of the invention;
Fig. 4 is the structure flow chart of the device of picture processing in fourth embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the embodiment of the present invention is carried out in further detail with complete explanation. It is understood that specific embodiment described herein is only used for explaining the embodiment of the present invention, rather than to this The restriction of inventive embodiments.It also should be noted that, for the ease of describe, accompanying drawing illustrate only with Part that the embodiment of the present invention is relevant rather than full content.
First embodiment:
Fig. 1 is the flowchart of the method for picture processing in first embodiment of the invention, and the method can be by The device of picture processing performs, and described device can be realized by software and/or hardware, can be as mobile device A part is built in mobile internal.Include as it is shown in figure 1, this realizes flow process:
The current context information of mobile device, wherein said current context information belonging to step 11, acquisition camera Including current weather information, current time information and current light information.
Mobile device belonging to camera can directly obtain the current of mobile device from the application that mobile device is built-in Weather information and current time information, it is also possible to obtain current weather information and current time information by network, Such as, from the weather application that mobile device is built-in, obtain current weather information, built-in from mobile device Clock application in obtain current time information.
Wherein, current weather information can include cloudy day, fine day and rainy day;Current time information can include Daytime and evening, it is also possible to include the concrete moment, such as, for any time, if this moment belongs to 6:00-18:00, then current time information includes daytime and corresponding moment;Otherwise, current time information includes Evening and corresponding moment.
Light sensor built-in in mobile device carries out light-metering, records colour temperature and light intensity, and movement sets The standby colour temperature passing through to record and light intensity may determine that mobile device is in indoor and is in outdoor, i.e. Current light information can include indoor and outdoors, it is also possible to includes concrete light intensity value.
The current context information that step 12, foundation obtain, determines the current color temperature parameters of described mobile device, And use described current colour temperature parameter processing picture.
By the preset color temperature parameter corresponding with current context information in mobile device, it is defined as mobile device Current color temperature parameters.Mobile device uses current color to use described current colour temperature parameter processing picture to include Temperature parameter display picture, and camera employing current color temperature parameters shooting picture.Current color temperature parameters is with current There are between environmental information default mapping relations, and default mapping relations have considered Weather information, time Information and the light information impact on color temperature parameters so that the mobile device being in current context information uses During current colour temperature parameter processing picture, improve the accuracy of current color temperature parameters such that it is able to improve picture matter Amount.
Wherein, according to the current context information obtained, determine the current color temperature parameters of described mobile device, can To include:
A, by the preset color temperature curve corresponding with described current context information, be defined as current colour temperature curve.
Mobile device can include the preset color temperature curve corresponding with each default current context information, will obtain Preset color temperature curve corresponding to current context information, be defined as current colour temperature curve.
B, according to described current colour temperature curve and described current context information, determine the current of described mobile device Color temperature parameters.
In current colour temperature curve, can be according to the current time information in current context information or current light Information determines the current color temperature parameters that current context information is corresponding.
It should be noted that the embodiment of the present invention determines described movement to according to the current context information obtained The concrete grammar of the current color temperature parameters of equipment is not construed as limiting, in addition to the method for above-mentioned offer, it is also possible to Mobile device prestores the direct mapping relations between each default environmental information and each preset color temperature parameter, obtains After obtaining current context information, directly determine current color temperature parameters according to mapping relations, and fill in colors on a sketch in advance without combining Temperature curve determines color temperature parameters.
The method of the picture processing provided in first embodiment of the invention, obtains working as of mobile device belonging to camera Front environmental information, determines the current color temperature parameters that current context information is corresponding, and uses current color temperature parameters to set Put mobile device, and mobile device uses current colour temperature parameter processing picture, i.e. without user's manual operation Just it is capable of determining that the current color temperature parameters corresponding with current context information, and processes picture automatically, simplify The step of picture processing, improves the efficiency of picture processing.It addition, considered Weather information, time Between information and the light information impact on color temperature parameters, improve the accuracy of current color temperature parameters, thus carry High picture quality.
Second embodiment:
Fig. 2 is the flowchart of the method for picture processing in second embodiment of the invention, and the method can be by The device of picture processing performs, and described device can be realized by software and/or hardware, can be as mobile device A part is built in mobile internal.Include as in figure 2 it is shown, this realizes flow process:
The current context information of mobile device, wherein said current context information belonging to step 21, acquisition camera Including current weather information, current time information and current light information.
Mobile device belonging to camera can directly obtain the current of mobile device from the application that mobile device is built-in Weather information and current time information, it is also possible to obtain current weather information and current time information by network.
Wherein, current weather information can include cloudy day, fine day and rainy day.Current time information can include Daytime and evening, it is also possible to include the concrete moment.Current light information can include indoor and outdoors, also Concrete light intensity value can be included.
Step 22, by the preset color temperature curve corresponding with described current context information, be defined as current colour temperature bent Line.
In mobile device, storage has each default environmental information and the mapping relations of each preset color temperature curve, according to working as Front environmental information and these mapping relations, determine current colour temperature curve.
Wherein, by the preset color temperature curve corresponding with described current context information, it is defined as current colour temperature curve May include that
A, when described current light information is indoor, determine that described current colour temperature curve is for indoor incandescent photochromic Temperature curve, wherein, the abscissa of described indoor incandescence colour temperature curve is light intensity, and vertical coordinate is colour temperature Parameter.
Wherein, the drawing process of indoor incandescence colour temperature curve may include that the light intensity model arranging X-axis Enclose, and light intensity scope is arranged a coordinate points every default light intensity value;By each light intensity district Between as a node;Each node arranges a color temperature parameters;Connect each node, draw indoor incandescence Colour temperature curve.When being in indoor due to mobile device, light intensity is the key factor affecting picture quality, And indoor incandescence colour temperature curve has taken into full account the light intensity impact on color temperature parameters, therefore set mobile For when being in indoor, indoor incandescence colour temperature curve can improve the accuracy of color temperature parameters, thus improves figure Tablet quality.
B, it is outdoor in described current light information, and when described current time information is evening, determines described Current colour temperature curve is half-light colour temperature curve, and wherein, the abscissa of described half-light colour temperature curve is light intensity, Vertical coordinate is color temperature parameters.
Wherein, the drawing process of half-light colour temperature curve is similar to the drawing process of indoor incandescence colour temperature curve, Do not repeat them here.It addition, be outdoor in described current light information, and described current time information is evening Time upper, light intensity is also the key factor affecting picture quality, now uses half-light colour temperature curve to carry High picture quality.
C, being outdoor in described current light information, described current time information is daytime, and described works as the day before yesterday When gas information is fine day, determine that described current colour temperature curve is fine day outdoor colour temperature curve, wherein, described fine The abscissa of it outdoor colour temperature curve is the time, and vertical coordinate is color temperature parameters.
Wherein, the drawing process of fine day outdoor colour temperature curve may include that the time period arranging X-axis, and will Time period arranges a coordinate points the most every other hour;Within each hour, it is set to a node;Each node arranges one Color temperature parameters;Connect each node, draw colour temperature curve.Due to when mobile device is in outdoor, described work as Front temporal information is daytime, and when described current weather information is fine day, the time is the pass affecting picture quality Key factor, and fine day outdoor colour temperature curve has taken into full account the different time impact on color temperature parameters, the finest It outdoor colour temperature curve can improve picture quality.
D, being outdoor in described current light information, described current time information is daytime, and described works as the day before yesterday When gas information is rainy day or cloudy day, determine that described current colour temperature curve is cloudy day outdoor colour temperature curve, wherein, The abscissa of outdoor colour temperature curve of described cloudy day is the time, and vertical coordinate is color temperature parameters.
Being outdoor in described current light information, described current time information is daytime, and described current weather When information is rainy day or cloudy day, the time is the key factor affecting picture quality.Cloudy day outdoor colour temperature curve Drawing process is similar to the drawing process of fine day outdoor colour temperature curve, does not repeats them here.
Step 23, according to described current colour temperature curve and described current context information, determine described mobile device Current color temperature parameters.
Wherein, according to described current colour temperature curve and described current context information, described mobile device is determined Current color temperature parameters, may include that at described current colour temperature curve be indoor incandescence colour temperature curve or half-light During colour temperature curve, according to current light information, determine described current color temperature parameters;Bent in described current colour temperature When line is fine day outdoor colour temperature curve or cloudy day outdoor colour temperature curve, according to current time information, determine described Current color temperature parameters.
Concrete, when the abscissa of colour temperature curve is light intensity, determine in current light information is current The color temperature parameters that light intensity is corresponding;When the abscissa of colour temperature curve is the time, determine current time information In color temperature parameters corresponding to current time.
Step 24, use described current colour temperature parameter processing picture.
Wherein, mobile device uses current colour temperature ginseng to use described current colour temperature parameter processing picture to include Digital display diagram sheet and camera use current color temperature parameters shooting picture.Due to current color temperature parameters and current environment Having default mapping relations between information, the mobile device being thus in current context information uses current color During temperature parameter processing picture, it is possible to increase the quality of picture.
The method of the picture processing provided in second embodiment of the invention, mobile device includes four kinds of default rings Environment information respectively with the mapping relations of four kinds of preset color temperature parameters, be in any one default environment in mobile device During information, all it is obtained in that correct color temperature parameters according to mapping relations, improves picture quality.
3rd embodiment:
Fig. 3 is the flowchart of the method for picture processing in third embodiment of the invention, and the method can be by The device of picture processing performs, and described device can be realized by software and/or hardware, can be as mobile device A part is built in mobile internal.Include as it is shown on figure 3, this realizes flow process:
The current context information of mobile device, wherein said current context information belonging to step 31, acquisition camera Including current weather information, current time information and current light information.
Described mobile device can directly obtain the current weather of mobile device from the application that mobile device is built-in Information and current time information, it is also possible to obtain current weather information and current time information by network.
The current context information that step 32, foundation obtain, determines the current exposure time of described camera.
Default time of exposure corresponding with current context information in mobile device is defined as the current of described camera Time of exposure.
Wherein, according to the current context information obtained, determine the current exposure time of described camera, can wrap Include: if described current weather information is the rainy day, and described current light information be outdoor, it is determined that current Time of exposure is first to preset time of exposure;Otherwise, it determines current exposure time be second preset exposure time Between;Wherein said first presets time of exposure presets time of exposure more than described second.
The present embodiment can be the rainy day at current weather information, and when current light information is outdoor, by phase The time of exposure of machine is set to first and presets time of exposure, as 100ms, i.e. camera are in long exposure mode, carries The picture quality of high now camera shooting.It is in except current weather information is the rainy day at camera, and current light When information is other environment outside outdoor, the time of exposure of camera is set to second and presets time of exposure, as 30ms.
The current context information that step 33, foundation obtain, determines the current color temperature parameters of described mobile device.
Wherein, according to the current context information obtained, determine the current color temperature parameters of described mobile device, can To include: by the preset color temperature curve corresponding with described current context information, it is defined as current colour temperature curve; According to described current colour temperature curve and described current context information, determine the current colour temperature ginseng of described mobile device Number.
Wherein, by the preset color temperature curve corresponding with described current context information, it is defined as current colour temperature curve May include that and determine whether described current light information is indoor, if, it is determined that described current colour temperature is bent Line is indoor incandescence colour temperature curve;Otherwise, when described current time information is evening, determine described working as Front colour temperature curve is half-light colour temperature curve;It is daytime at described current time information, and described current weather letter When breath is for fine day, determine that described current colour temperature curve is fine day outdoor colour temperature curve;Believe in described current time Breath is daytime, and when described current weather information is rainy day or cloudy day, determines that described current colour temperature curve is for the moon It outdoor colour temperature curve;Wherein, described indoor incandescence colour temperature curve and the horizontal seat of described half-light colour temperature curve Being designated as light intensity, vertical coordinate is color temperature parameters;Described fine day outdoor colour temperature curve and outdoor color of described cloudy day The abscissa of temperature curve is the time, and vertical coordinate is color temperature parameters.
Wherein, according to described current colour temperature curve and described current context information, described mobile device is determined Current color temperature parameters may include that at described current colour temperature curve be indoor incandescence colour temperature curve or half-light color During temperature curve, according to current light information, determine described current color temperature parameters;At described current colour temperature curve During for fine day outdoor colour temperature curve or cloudy day outdoor colour temperature curve, according to current time information, determine described working as Front color temperature parameters.
It should be noted that in the embodiment of the present invention to step 32 and and the execution sequence of step 33 do not limit Fixed.
Step 34, described current color temperature parameters and described current exposure time is used to process picture.
Use the current color temperature parameters that determines that mobile device carries out white balance setting, and use determine current Time of exposure arranges the exposure mode of camera, thus improves the picture quality of display in mobile device, and improves The picture quality of camera shooting.
The method of the picture processing provided in third embodiment of the invention, the time only in conjunction with mobile device does not believes Breath, Weather information and light information determine and regulate the color temperature parameters of mobile device, herein in connection with mobile device Environmental information determines and regulates the time of exposure of camera, thus improves the quality of picture.
Fourth embodiment of the invention is device embodiment, and the inventive method embodiment and device embodiment belong to same One design, the detail content of the most detailed description in device embodiment, it is referred to said method embodiment.
4th embodiment:
Fig. 4 is the structural representation of the device of the picture processing provided in fourth embodiment of the invention, described dress Put and can be realized by software and/or hardware, can be built in inside mobile device as a part for mobile device. As shown in Figure 4, this device may include that information acquisition unit 41, is used for obtaining mobile device belonging to camera Current context information, wherein said current context information include current weather information, current time information and Current light information;Parameter determination unit 42, for according to the current context information obtained, determining described shifting The current color temperature parameters of dynamic equipment;Picture processing unit 43, is used for using described current colour temperature parameter processing figure Sheet.
Wherein, parameter determination unit 42 may include that curve determines subelement, for working as front ring with described The preset color temperature curve that environment information is corresponding, is defined as current colour temperature curve;Parameter determination subelement, is used for depending on According to described current colour temperature curve and described current context information, determine the current color temperature parameters of described mobile device.
Wherein, curve determines that subelement may include that the first curve subelement, at described current light When information is indoor, determine that described current colour temperature curve is for indoor incandescence colour temperature curve;Second curve list Unit, it is outdoor for being used in described current light information, and when described current time information is evening, determines institute Stating current colour temperature curve is half-light colour temperature curve;3rd curve subelement, in described current light information For outdoor, described current time information is daytime, and when described current weather information is fine day, determines described Current colour temperature curve is fine day outdoor colour temperature curve;4th curve subelement, for believing at described current light Breath is outdoor, and described current time information is daytime, and when described current weather information is rainy day or cloudy day, Determine that described current colour temperature curve is for cloudy day outdoor colour temperature curve;Wherein, described indoor incandescence colour temperature curve Being light intensity with the abscissa of described half-light colour temperature curve, vertical coordinate is color temperature parameters;Described fine day is outdoor The abscissa of colour temperature curve and outdoor colour temperature curve of described cloudy day is the time, and vertical coordinate is color temperature parameters.
Wherein, parameter determination subelement may include that the first parameter subelement, in described current colour temperature When curve is indoor incandescence colour temperature curve or half-light colour temperature curve, according to current light information, determine described Current color temperature parameters;Second parameter subelement, being used at described current colour temperature curve is that fine day outdoor colour temperature is bent When line or cloudy day outdoor colour temperature curve, according to current time information, determine described current color temperature parameters.
Wherein, this device can also include: exposure determines unit, for the current context information according to acquisition, Determine the current exposure time of described camera;Described picture processing unit specifically for: use described current color Temperature parameter and described current exposure time process picture.
Wherein, described exposure determines that unit specifically may be used for: if described current weather information is the rainy day, and Described current light information is outdoor, it is determined that current exposure time be first to preset time of exposure;Otherwise, The current exposure time determined is second to preset time of exposure;Wherein said first presets time of exposure more than institute State second and preset time of exposure.
The device of the picture processing provided in fourth embodiment of the invention, it is possible to combine the time letter of mobile device Breath, Weather information and light information determine and regulate the color temperature parameters of mobile device and the time of exposure of camera, Thus white balance adjusting is manually set without user and just improves the quality of the picture that mobile device processes.
The upper described preferred embodiment being only the embodiment of the present invention, is not limited to the embodiment of the present invention, right For those skilled in the art, the embodiment of the present invention can have various change and change.All real in the present invention Any modification, equivalent substitution and improvement etc. made within executing the spirit of example and principle, should be included in this Within the protection domain of bright embodiment.

Claims (7)

1. the method for a picture processing, it is characterised in that including:
Obtaining the current context information of mobile device belonging to camera, wherein said current context information includes currently Weather information, current time information and current light information;
According to the current context information obtained, determine the current color temperature parameters of described mobile device, and use institute State current colour temperature parameter processing picture;
The described current context information according to acquisition, determines the current color temperature parameters of described mobile device, including:
By the preset color temperature curve corresponding with described current context information, it is defined as current colour temperature curve;
According to described current colour temperature curve and described current context information, determine the current color of described mobile device Temperature parameter;
Described by the preset color temperature curve corresponding with described current context information, it is defined as current colour temperature curve, Including:
Determine whether described current light information is indoor, if, it is determined that described current colour temperature curve is room Interior incandescent light color temperature curve;Otherwise,
When described current time information is evening, determine that described current colour temperature curve is half-light colour temperature curve;
It is daytime at described current time information, and when described current weather information is fine day, determines described working as Front colour temperature curve is fine day outdoor colour temperature curve;
It is daytime at described current time information, and when described current weather information is rainy day or cloudy day, determines Described current colour temperature curve is cloudy day outdoor colour temperature curve;
Wherein, the abscissa of described indoor incandescence colour temperature curve and described half-light colour temperature curve is light intensity, Vertical coordinate is color temperature parameters;Described fine day outdoor colour temperature curve and the abscissa of outdoor colour temperature curve of described cloudy day For the time, vertical coordinate is color temperature parameters.
Method the most according to claim 1, it is characterised in that according to described current colour temperature curve and institute State current context information, determine the current color temperature parameters of described mobile device, including:
When described current colour temperature curve is indoor incandescence colour temperature curve or half-light colour temperature curve, according to current Light information, determines described current color temperature parameters;
When described current colour temperature curve is fine day outdoor colour temperature curve or cloudy day outdoor colour temperature curve, according to working as Front temporal information, determines described current color temperature parameters.
3. according to the method described in any one of claim 1 and 2, it is characterised in that obtain and move belonging to camera After the current context information of dynamic equipment, also include:
According to the current context information obtained, determine the current exposure time of described camera;
Described current colour temperature parameter processing picture is used to include:
Described current color temperature parameters and described current exposure time is used to process picture.
Method the most according to claim 3, it is characterised in that according to the current context information obtained, Determine the current exposure time of described camera, including:
If described current weather information is the rainy day, and described current light information is outdoor, it is determined that current Time of exposure is first to preset time of exposure;
Otherwise, it determines current exposure time be second to preset time of exposure;
Wherein said first presets time of exposure presets time of exposure more than described second.
5. the device of a picture processing, it is characterised in that including:
Information acquisition unit, for obtaining the current context information of mobile device belonging to camera, wherein said works as Front environmental information includes current weather information, current time information and current light information;
Parameter determination unit, for according to the current context information obtained, determining the current of described mobile device Color temperature parameters;
Picture processing unit, is used for using described current colour temperature parameter processing picture;
Described parameter determination unit includes:
Curve determines subelement, for by the preset color temperature curve corresponding with described current context information, determines For current colour temperature curve;
Parameter determination subelement, for according to described current colour temperature curve and described current context information, determines The current color temperature parameters of described mobile device;
Described curve determines that subelement includes:
First curve subelement, for when described current light information is indoor, determining described current colour temperature Curve is indoor incandescence colour temperature curve;
Second curve subelement, it is outdoor for being used in described current light information, and described current time information During for evening, determine that described current colour temperature curve is half-light colour temperature curve;
3rd curve subelement, for being outdoor in described current light information, described current time information is Daytime, and when described current weather information is fine day, determine that described current colour temperature curve is fine day outdoor colour temperature Curve;
4th curve subelement, for being outdoor in described current light information, described current time information is Daytime, and when described current weather information is rainy day or cloudy day, determine that described current colour temperature curve is for cloudy day room Outer colour temperature curve;
Wherein, the abscissa of described indoor incandescence colour temperature curve and described half-light colour temperature curve is light intensity, Vertical coordinate is color temperature parameters;Described fine day outdoor colour temperature curve and the abscissa of outdoor colour temperature curve of described cloudy day For the time, vertical coordinate is color temperature parameters.
Device the most according to claim 5, it is characterised in that parameter determination subelement includes:
First parameter subelement, being used at described current colour temperature curve is indoor incandescence colour temperature curve or half-light During colour temperature curve, according to current light information, determine described current color temperature parameters;
Second parameter subelement, being used at described current colour temperature curve is fine day outdoor colour temperature curve or cloudy day room During outer colour temperature curve, according to current time information, determine described current color temperature parameters.
7. according to the device described in any one of claim 5 and 6, it is characterised in that also include:
Exposure determines unit, for according to the current context information obtained, determining the current exposure of described camera Time;
Described picture processing unit specifically for: use described current color temperature parameters and described current exposure time Process picture.
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Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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WO2019061050A1 (en) * 2017-09-27 2019-04-04 深圳传音通讯有限公司 Filter effect display method and device, and mobile terminal
CN107682684A (en) * 2017-10-24 2018-02-09 北京小米移动软件有限公司 White balance adjusting method and apparatus
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CN109246364B (en) * 2018-10-26 2021-10-01 华为技术有限公司 Camera device adjusting method and related equipment
CN109451292B (en) * 2018-12-15 2020-03-24 深圳市华星光电半导体显示技术有限公司 Image color temperature correction method and device
CN110121064B (en) * 2019-05-15 2021-07-30 深圳市道通智能航空技术股份有限公司 Image color adjusting method and device and unmanned aerial vehicle
CN114520882A (en) * 2022-04-06 2022-05-20 佛山市霖罕崞信息科技有限公司 System and method for adjusting camera exposure parameters according to environmental parameters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652902B2 (en) * 1998-12-28 2005-05-25 株式会社リコー White balance adjustment device
JP2009105579A (en) * 2007-10-22 2009-05-14 Sony Corp Color signal processing circuit, image pickup apparatus, and color signal processing method
US7990431B2 (en) * 2008-03-14 2011-08-02 Asia Optical Co., Inc. Calculation method for the correction of white balance
CN103369228A (en) * 2012-03-26 2013-10-23 百度在线网络技术(北京)有限公司 Camera setting method and device, and camera
JP2014014044A (en) * 2012-07-05 2014-01-23 Sony Corp Image processing apparatus, image processing method, and program
CN103841324A (en) * 2014-02-20 2014-06-04 小米科技有限责任公司 Shooting processing method and device and terminal device

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