CN105336286A - Spliced screen color adjusting method and device - Google Patents
Spliced screen color adjusting method and device Download PDFInfo
- Publication number
- CN105336286A CN105336286A CN201410366691.7A CN201410366691A CN105336286A CN 105336286 A CN105336286 A CN 105336286A CN 201410366691 A CN201410366691 A CN 201410366691A CN 105336286 A CN105336286 A CN 105336286A
- Authority
- CN
- China
- Prior art keywords
- value
- parameter value
- screen
- color
- brightness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a spliced screen color adjusting method and an adjusting device. The method comprises the following steps: acquiring brightness parameter values and colorimetric parameter values of one or more spliced sub-screens in the spliced screen; computing according to the brightness parameter values and the colorimetric parameter values so as to obtain a base brightness value and a base colorimetric value; and adjusting the colors of the spliced sub-screens in the spliced screen completely or partially by virtue of the base brightness value and the base colorimetric value. The technical scheme provided by the invention can simplify an operation process and improve an adjusting precision.
Description
Technical field
The present invention relates to field of video monitoring, in particular to a kind of control method and device of mosaic screen color.
Background technology
At present, along with the develop rapidly of science and technology, all trades and professions are all devoted to informatization, sharply increase the visual requirement of information high-quality, the especially security monitoring in the field such as large enterprise, medical treatment, public safety, the production and operation.Meet the demand of user, large-screen splicing display screen arises at the historic moment for this reason.But along with the extension of application and industry, make user propose stricter requirement to large-screen splicing display screen, wherein, of paramount importance is the consistance of the color rendition of each display unit.And along with the continuous expansion of mosaic screen area, the color saturation of each concatenation unit and consistance just seem particularly important.
The conforming solution of aberration of the adjustment mosaic display screen adopted in correlation technique substantially all needs an equipment or personal computer (PC) to provide special standard picture video source, and then adopts another one equipment or PC to carry out acquisition and the adjustment of colour temperature.Colour temperature (colortemperature) is for representing the yardstick that light source is photochromic, and unit is Kelvin (K).The colour temperature of light source determines with theoretical hot dark matter radiator by contrasting its color.The kelvin degree when color of hot dark matter radiator and light source matches is exactly the colour temperature of that light source, it directly and Planck blackbody radiation law be associated.
But the conforming operating process of above-mentioned adjustment mosaic screen aberration is comparatively complicated, not only labor intensive material resources, and the limited efficiency regulated.
Summary of the invention
The invention provides a kind of control method and device of mosaic screen color, at least to solve in correlation technique the problem regulating the conforming operating process of mosaic screen aberration comparatively complicated.
According to an aspect of the present invention, a kind of control method of mosaic screen color is provided.
Control method according to the mosaic screen color of the embodiment of the present invention comprises: the brightness parameter value and the colorimetric parameter value that obtain one or more splicing screen in mosaic screen; Benchmark brightness value and reference color angle value is calculated according to brightness parameter value and colorimetric parameter value; Adopt Benchmark brightness value and reference color angle value to splice the sub color shielded to part or all of in mosaic screen to regulate.
Preferably, the brightness parameter value and the colorimetric parameter value that obtain one or more splicing screen comprise: send to mosaic screen and preset video image; Obtain brightness parameter value and colorimetric parameter value from color sampling device, wherein, in the process that color sampling device is play default video image at mosaic screen, gather brightness parameter value and colorimetric parameter value.
Preferably, Benchmark brightness value is calculated and reference color angle value comprises: each the sub brightness parameter value calculating mean value shielded is spliced to one or more the splicing during son shield got from color sampling device, obtains Benchmark brightness value according to brightness parameter value and colorimetric parameter value; To the colorimetric parameter value calculating mean value of each splicing screen in the one or more splicing screens got from color sampling device, obtain reference color angle value.
Preferably, adopt Benchmark brightness value and reference color angle value to carry out adjustment comprise partly or entirely splice color that son shield: splice brightness parameter value that son shield and Benchmark brightness value compares and splice sub colorimetric parameter value of shielding and reference color angle value compares by each by each in mosaic screen, determine to splice the sub color shielded regulate part or all of; Calculate the color adjustment amplitude to partly or entirely splicing son screen; Transmit control signal to mosaic screen according to color adjustment amplitude, wherein, control signal is used for adjustment portion or all splices the color of son screen.
Preferably, calculate the amplitude of accommodation of the part or all of color of splicing screen is comprised: each brightness parameter value of splicing screen and the first difference of Benchmark brightness value and partly or entirely splice each second difference of splicing sub colorimetric parameter value of shielding and reference color angle value in sub screen the in fetching portion or all splicing screen; According to the step value of the first difference determination brightness regulation and the step value according to the second difference determination colourity adjustment.
According to a further aspect in the invention, a kind of regulating device of mosaic screen color is provided.
Regulating device according to the mosaic screen color of the embodiment of the present invention comprises: acquisition module, for obtaining brightness parameter value and the colorimetric parameter value of one or more splicing screen in mosaic screen; Computing module, for calculating Benchmark brightness value and reference color angle value according to brightness parameter value and colorimetric parameter value; Adjustment module, splices to part or all of in mosaic screen the color that son shields for adopting Benchmark brightness value and reference color angle value and regulates.
Preferably, acquisition module comprises: the first transmitting element, presets video image for sending to mosaic screen; Acquiring unit, for obtaining brightness parameter value and colorimetric parameter value from color sampling device, wherein, in the process that color sampling device is play default video image at mosaic screen, gathers brightness parameter value and colorimetric parameter value.
Preferably, computing module comprises: the first computing unit, for the brightness parameter value calculating mean value to each splicing screen in the one or more splicing screens got from color sampling device, obtains Benchmark brightness value; Second computing unit, for the colorimetric parameter value calculating mean value to each splicing screen in the one or more splicing screens got from color sampling device, obtains reference color angle value.
Preferably, adjustment module comprises: comparing unit, for by the brightness parameter value of splicing screen each in mosaic screen with Benchmark brightness value compares and each son colorimetric parameter value of shield of splice compared with reference color angle value, determine to splice the sub color shielded regulate part or all of; Computing unit, for calculating the color adjustment amplitude to partly or entirely splicing son screen; Second transmitting element, for transmitting control signal to mosaic screen according to color adjustment amplitude, wherein, control signal is used for adjustment portion or all splices the color of son screen.
Preferably, computing unit comprises: obtain subelement, for fetching portion or all each brightness parameter value of splicing screen and the first difference of Benchmark brightness value and partly or entirely splice each second difference of splicing sub colorimetric parameter value of shielding and reference color angle value in sub screen the in splicing screen; Determine subelement, for according to the step value of the first difference determination brightness regulation and the step value that regulates according to the second difference determination colourity.
By the embodiment of the present invention, adopt the brightness parameter value and colorimetric parameter value that obtain one or more splicing screen in mosaic screen; Benchmark brightness value and reference color angle value is calculated according to brightness parameter value and colorimetric parameter value; Adopt Benchmark brightness value and reference color angle value to splice the sub color shielded to part or all of in mosaic screen to regulate, solve in correlation technique the problem regulating the conforming operating process of mosaic screen aberration comparatively complicated, and then simplify operating process and degree of regulation is high.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the control method of mosaic screen color according to the embodiment of the present invention;
Fig. 2 is hand-held according to the preferred embodiment of the invention conditioning equipment provides schematic diagram from standard picture to mosaic screen;
Fig. 3 is the schematic diagram of hand-held according to the preferred embodiment of the invention conditioning equipment collection splicing son screen monochrome information and chrominance information;
Fig. 4 carries out the schematic diagram of color adjustment to each splicing screen in mosaic screen according to the preferred embodiment of the invention;
Fig. 5 is the structured flowchart of the regulating device of mosaic screen color according to the embodiment of the present invention;
Fig. 6 is the structured flowchart of the regulating device of mosaic screen color according to the preferred embodiment of the invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
In the following description, except as otherwise noted, the symbol otherwise with reference to the action performed by one or more computing machine and operation represents each embodiment describing the application.Wherein, computing machine comprises the various products such as personal computer, server, mobile terminal, employs the equipment that central processing unit (CPU), single-chip microcomputer, digital signal processor (DSP) etc. have a process chip and all can be called computing machine.Thus, be appreciated that processing unit that this kind of action performed sometimes referred to as computing machine and operation comprise computing machine is to the manipulation of electric signal representing data with structured form.It is safeguarded in this manipulation transforms data or the position in the accumulator system of computing machine, and this reshuffles or changes the operation of computing machine in the mode that those skilled in the art understands.The data structure of service data is the physical location of the storer of the particular community that the form with data defines.But although describe the present invention in above-mentioned context, it does not also mean that restrictive, as understood by those skilled in the art, hereinafter described action and each side of operation also can realize with hardware.
Turn to accompanying drawing, wherein identical reference number refers to identical element, and the principle of the application is shown in a suitable computing environment and realizes.Below describe the embodiment based on described the application, and should not think about the alternative embodiment clearly do not described herein and limit the application.
Following examples can be applied in computing machine, such as: be applied in personal computer (PC).Also can be applied in the mobile terminal that have employed at present in intelligent operating system, and be not limited to this.Operating system for computing machine or mobile terminal does not have particular/special requirement, as long as can detect contact, determine whether this contact is consistent with pre-defined rule, and realizes corresponding function according to the attribute of this contact.
Fig. 1 is the process flow diagram of the control method of mosaic screen color according to the embodiment of the present invention.As shown in Figure 1, the method can comprise following treatment step:
Step S102: the brightness parameter value and the colorimetric parameter value that obtain one or more splicing screen in mosaic screen;
Step S104: calculate Benchmark brightness value and reference color angle value according to brightness parameter value and colorimetric parameter value;
Step S106: adopt Benchmark brightness value and reference color angle value to splice the sub color shielded to part or all of in mosaic screen and regulate.
In correlation technique, regulate the conforming operating process of mosaic screen aberration comparatively complicated.Adopt method as shown in Figure 1, both can the video source of direct outputting standard image by same equipment, and without the need to providing video source by miscellaneous equipment, directly can regulate the aberration consistance of mosaic screen by calculating again simultaneously, solve in correlation technique the problem regulating the conforming operating process of mosaic screen aberration comparatively complicated thus, and then simplify operating process and degree of regulation is high.
In preferred implementation process, above-mentioned mosaic screen can be liquid crystal display (LiquidCrystalDisplay, referred to as LCD) mosaic screen.LCD is a kind of digital display technique, and it can filter light source by liquid crystal and coloured filter, thus produces image on flat panel.LCD mosaic screen is spliced by multiple LCD display and forms a video wall completed, and it can the secondary overall super large picture of tiled display one.Multiple LCD display can link together by presetting serial ports, or, by many mouthfuls of routers, multiple LCD display is placed in consolidated network.Then initial setting up is completed by arranging the information such as the reference position of splicing between the connected mode of each LCD display in mosaic screen, the quantity of LCD display and LCD display.The technical scheme finally adopting the embodiment of the present invention to provide regulates aberration consistance in the process playing video image.
Preferably, in step s 102, the brightness parameter value and the colorimetric parameter value that obtain one or more splicing screen can comprise following operation:
Step S1: send to mosaic screen and preset video image;
Step S2: obtain brightness parameter value and colorimetric parameter value from color sampling device, wherein, in the process that color sampling device is play default video image at mosaic screen, gathers brightness parameter value and colorimetric parameter value.
In a preferred embodiment, Fig. 2 is hand-held according to the preferred embodiment of the invention conditioning equipment provides schematic diagram from standard picture to mosaic screen.As shown in Figure 2, the video source of standard picture (i.e. above-mentioned default video image) is provided by hand-held conditioning equipment, and it supports various conventional output interface.Hand-held conditioning equipment can export the standard video image (such as: white field picture, darkfield image, gray scale image, RGB solid-color image) of various resolution (such as: 1024*768,1600*1200), in hand-held conditioning equipment adjustment process, automatic switchover standard picture, so that the brightness gathered under various image and chromaticity coordinate information.
Fig. 3 is the schematic diagram of hand-held according to the preferred embodiment of the invention conditioning equipment collection splicing son screen monochrome information and chrominance information.As shown in Figure 3, in the preferred embodiment, above-mentioned color sampling device can be chromascope, and chromascope is a kind of optical instrument, and it can measure brightness and the chrominance information of display.After splicing screen display standard picture, hand-held conditioning equipment gathers (such as: 9 mensurations, ten three mensurations) the current screen monochrome information of splicing screen each in mosaic screen and screen chrominance information by controlling chromascope.
Preferably, in step S104, calculate Benchmark brightness value according to brightness parameter value and colorimetric parameter value and reference color angle value can comprise the following steps:
Step S3: to the brightness parameter value calculating mean value of each splicing screen in the one or more splicing screens got from color sampling device, obtain Benchmark brightness value;
Step S4: to the colorimetric parameter value calculating mean value of each splicing screen in the one or more splicing screens got from color sampling device, obtain reference color angle value.
In a preferred embodiment, as shown in above-mentioned Fig. 2 or Fig. 3, suppose employing 9 mensurations, can respectively from LCD1 to LCD9 get the brightness parameter value corresponding with each LCD and colorimetric parameter value, and then respectively Benchmark brightness value is obtained to the brightness parameter value averaged of nine LCD, and reference color angle value is obtained to the colorimetric parameter value averaged of nine LCD.By the screen intensity to each splicing screen, chromaticity coordinate obtains, and then calculates said reference brightness value and reference color angle value, finally with above-mentioned Benchmark brightness value and reference color angle value for target, regulate the color of each splicing screen, to make the uniform in color of each splicing screen consistent.
It should be noted that, step S3 and step S4 both can carry out simultaneously, also can carry out in turn, can be configured according to the actual requirements.
Preferably, in step s 106, Benchmark brightness value and reference color angle value is adopted to carry out adjustment can comprise following operation to partly or entirely splicing the sub color shielded:
Step S5: by the brightness parameter value of splicing screen each in mosaic screen with Benchmark brightness value compares and each son colorimetric parameter value of shield of splice compared with reference color angle value, determines to splice the sub color shielded regulate part or all of;
Step S6: calculate the color adjustment amplitude to partly or entirely splicing son screen;
Step S7: transmit control signal to mosaic screen according to color adjustment amplitude, wherein, control signal is used for adjustment portion or all splices the color of son screen.
In a preferred embodiment, Fig. 4 carries out the schematic diagram of color adjustment to each splicing screen in mosaic screen according to the preferred embodiment of the invention.As shown in Figure 4, get in LCD mosaic screen with each LCD splice son shield corresponding brightness parameter value and colorimetric parameter value after, successively the brightness parameter value of each LCD splicing screen and colorimetric parameter value and said reference brightness value and reference color angle value can be compared according to the order of the splicing screen from LCD1 to LCD9, suppose to exist the brightness parameter value of part LCD splicing screen and colorimetric parameter value and said reference brightness value and reference color angle value in LCD1 to LCD9 splicing screen basically identical, then only need to shield remaining LCD splicing to carry out color adjustment; And if do not exist in LCD1 to LCD9 splicing screen and splice son with said reference brightness value and reference color angle value basically identical LCD and shield, then need to regulate the sub color shielded of whole LCD splicings.And due to each LCD splicing screen, differ amplitude with said reference brightness value and reference color angle value incomplete same, therefore, needs to carry out color adjustment respectively in conjunction with the sub amplitude of accommodation of shielding of each LCD splicing.In adjustment process, hand-held conditioning equipment can send different control signals, to complete the fine adjustment this LCD being spliced to son screen for the amplitude of accommodation of Different L CD splicing screen in mosaic screen.
Preferably, in step s 6, the amplitude of accommodation calculated partly or entirely splicing the color that son shields can comprise the following steps:
Step S61: each brightness parameter value of splicing screen and the first difference of Benchmark brightness value and partly or entirely splice each second difference of splicing sub colorimetric parameter value of shielding and reference color angle value in sub screen the in fetching portion or all splicing screen;
Step S62: according to the step value of the first difference determination brightness regulation and the step value according to the second difference determination colourity adjustment.
In a preferred embodiment, after determining to need to regulate the color of the part or all of splicing screen in mosaic screen, by the brightness parameter value of this each LCD splicing screen wherein and colorimetric parameter value and said reference brightness value and reference color angle value are compared, obtain the second difference of the first difference of brightness parameter value and the Benchmark brightness value of each splicing screen and the sub colorimetric parameter value of shielding of each splicing and reference color angle value, the each LCD of dynamic calculation splices son screen step value size to be adjusted, then transmitted control signal by serial ports or network, the brightness of adjustment mosaic screen, the parameters such as colour temperature.
Fig. 5 is the structured flowchart of the regulating device of mosaic screen color according to the embodiment of the present invention.As shown in Figure 5, the regulating device of this mosaic screen color can comprise: acquisition module 10, for obtaining brightness parameter value and the colorimetric parameter value of one or more splicing screen in mosaic screen; Computing module 20, for calculating Benchmark brightness value and reference color angle value according to brightness parameter value and colorimetric parameter value; Adjustment module 30, splices to part or all of in mosaic screen the color that son shields for adopting Benchmark brightness value and reference color angle value and regulates.
Adopt device as shown in Figure 5, solve in correlation technique the problem regulating the conforming operating process of mosaic screen aberration comparatively complicated, and then simplify operating process and degree of regulation is high.
Preferably, as shown in Figure 6, acquisition module 10 can comprise: the first transmitting element 100, presets video image for sending to mosaic screen; Acquiring unit 102, for obtaining brightness parameter value and colorimetric parameter value from color sampling device, wherein, in the process that color sampling device is play default video image at mosaic screen, gathers brightness parameter value and colorimetric parameter value.
Preferably, as shown in Figure 6, computing module 20 can comprise: the first computing unit 200, for the brightness parameter value calculating mean value to each splicing screen in the one or more splicing screens got from color sampling device, obtains Benchmark brightness value; Second computing unit 202, for the colorimetric parameter value calculating mean value to each splicing screen in the one or more splicing screens got from color sampling device, obtains reference color angle value.
Preferably, as shown in Figure 6, adjustment module 30 can comprise: comparing unit 300, for by the brightness parameter value of splicing screen each in mosaic screen with Benchmark brightness value compares and each son colorimetric parameter value of shield of splice compared with reference color angle value, determine to splice the sub color shielded regulate part or all of; Computing unit 302, for calculating the color adjustment amplitude to partly or entirely splicing son screen; Second transmitting element 304, for transmitting control signal to mosaic screen according to color adjustment amplitude, wherein, control signal is used for adjustment portion or all splices the color of son screen.
Preferably, computing unit 302 can comprise: obtain subelement (not shown), for fetching portion or all each brightness parameter value of splicing screen and the first difference of Benchmark brightness value and partly or entirely splice each second difference of splicing sub colorimetric parameter value of shielding and reference color angle value in sub screen the in splicing screen; Determine subelement (not shown), for according to the step value of the first difference determination brightness regulation and the step value that regulates according to the second difference determination colourity.
From above description, can find out, above embodiments enable following technique effect (it should be noted that these effects are effects that some preferred embodiment can reach): adopt the technical scheme that the embodiment of the present invention provides, operated by handheld device, the video source of direct outputting standard image, and without the need to providing video source by miscellaneous equipment, use and easy to carry.In addition, adjusted by software automation, save a large amount of manpowers and degree of regulation is high.This technical scheme can be applied to the color consistency adjustment of each height screen of mosaic screen, thus makes each screen display color consistent, to overcome the defect of the display device property of there are differences itself.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a control method for mosaic screen color, is characterized in that, comprising:
Obtain brightness parameter value and the colorimetric parameter value of one or more splicing screen in mosaic screen;
Benchmark brightness value and reference color angle value is calculated according to described brightness parameter value and described colorimetric parameter value;
Adopt described Benchmark brightness value and described reference color angle value to splice to part or all of in described mosaic screen the color that son shields to regulate.
2. method according to claim 1, is characterized in that, the described brightness parameter value and the described colorimetric parameter value that obtain described one or more splicing screen comprise:
Send to described mosaic screen and preset video image;
Obtain described brightness parameter value and described colorimetric parameter value from color sampling device, wherein, in the process that described color sampling device is play described default video image at described mosaic screen, gather described brightness parameter value and described colorimetric parameter value.
3. method according to claim 2, is characterized in that, calculates described Benchmark brightness value and described reference color angle value comprises according to described brightness parameter value and described colorimetric parameter value:
To the brightness parameter value calculating mean value of each splicing screen in the described one or more splicing screens got from described color sampling device, obtain described Benchmark brightness value;
To the colorimetric parameter value calculating mean value of each splicing screen in the described one or more splicing screens got from described color sampling device, obtain described reference color angle value.
4. method according to claim 1, is characterized in that, adopts described Benchmark brightness value and described reference color angle value partly or entirely to splice color that son shields to described and carry out adjustment and comprise:
By the brightness parameter value of splicing screen each in described mosaic screen with described Benchmark brightness value compares and eachly splice the son colorimetric parameter value of shield and described reference color angle value compares by described, determine partly or entirely to splice the sub color shielded to described and regulate;
Calculate the color adjustment amplitude to described part or all of splicing screen;
Transmit control signal to described mosaic screen according to described color adjustment amplitude, wherein, described control signal is for regulating the color of described part or all of splicing screen.
5. method according to claim 4, is characterized in that, calculates and comprises the amplitude of accommodation of the color of described part or all of splicing screen:
Obtain the first difference of brightness parameter value and the described Benchmark brightness value of each splicing screen in described part or all of splicing screen and describedly partly or entirely splice each second difference of splicing sub colorimetric parameter value of shielding and described reference color angle value in sub the screen;
According to the step value of described first difference determination brightness regulation and the step value according to described second difference determination colourity adjustment.
6. a regulating device for mosaic screen color, is characterized in that, comprising:
Acquisition module, for obtaining brightness parameter value and the colorimetric parameter value of one or more splicing screen in mosaic screen;
Computing module, for calculating Benchmark brightness value and reference color angle value according to described brightness parameter value and described colorimetric parameter value;
Adjustment module, splices to part or all of in described mosaic screen the color that son shields for adopting described Benchmark brightness value and described reference color angle value and regulates.
7. device according to claim 6, is characterized in that, described acquisition module comprises:
First transmitting element, presets video image for sending to described mosaic screen;
Acquiring unit, for obtaining described brightness parameter value and described colorimetric parameter value from color sampling device, wherein, in the process that described color sampling device is play described default video image at described mosaic screen, described brightness parameter value and described colorimetric parameter value is gathered.
8. device according to claim 7, is characterized in that, described computing module comprises:
First computing unit, for the brightness parameter value calculating mean value to each splicing screen in the described one or more splicing screens got from described color sampling device, obtains described Benchmark brightness value;
Second computing unit, for the colorimetric parameter value calculating mean value to each splicing screen in the described one or more splicing screens got from described color sampling device, obtains described reference color angle value.
9. device according to claim 6, is characterized in that, described adjustment module comprises:
Comparing unit, for by the brightness parameter value of splicing screen each in described mosaic screen with described Benchmark brightness value compares and eachly splice the son colorimetric parameter value of shield and described reference color angle value compares by described, determine partly or entirely to splice the sub color shielded to described and regulate;
Computing unit, for calculating the color adjustment amplitude to described part or all of splicing screen;
Second transmitting element, for transmitting control signal to described mosaic screen according to described color adjustment amplitude, wherein, described control signal is for regulating the color of described part or all of splicing screen.
10. device according to claim 9, is characterized in that, described computing unit comprises:
Obtain subelement, for obtaining the first difference of brightness parameter value and the described Benchmark brightness value of each splicing screen in described part or all of splicing screen and describedly partly or entirely splice each second difference of splicing sub colorimetric parameter value of shielding and described reference color angle value in sub the screen;
Determine subelement, for according to the step value of described first difference determination brightness regulation and the step value that regulates according to described second difference determination colourity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366691.7A CN105336286A (en) | 2014-07-29 | 2014-07-29 | Spliced screen color adjusting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366691.7A CN105336286A (en) | 2014-07-29 | 2014-07-29 | Spliced screen color adjusting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105336286A true CN105336286A (en) | 2016-02-17 |
Family
ID=55286777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410366691.7A Pending CN105336286A (en) | 2014-07-29 | 2014-07-29 | Spliced screen color adjusting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105336286A (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356035A (en) * | 2016-11-25 | 2017-01-25 | 广东欧珀移动通信有限公司 | Method and device for controlling display of display screen and terminal |
| CN106791761A (en) * | 2016-12-19 | 2017-05-31 | 四川长虹电器股份有限公司 | Improve the uneven GAMMA adjustment methods of LCD screen colour temperature |
| CN107610659A (en) * | 2017-09-05 | 2018-01-19 | 惠科股份有限公司 | A kind of method for eliminating panel luminance inequality between horizontally or vertically substrate |
| CN107977999A (en) * | 2017-12-04 | 2018-05-01 | 北京百度网讯科技有限公司 | Intelligence takes color method and device |
| CN108320714A (en) * | 2017-12-30 | 2018-07-24 | 广东创捷智能科技有限公司 | A kind of brightness uniformity display methods and device applied to liquid crystal-spliced screen |
| CN108470334A (en) * | 2018-03-20 | 2018-08-31 | 上海顺久电子科技有限公司 | A kind of method and device of acquisition screen intensity and coloration |
| CN108648719A (en) * | 2018-03-30 | 2018-10-12 | 中兴通讯股份有限公司 | A kind of screen calibration method, apparatus and system |
| CN109599051A (en) * | 2018-11-13 | 2019-04-09 | 惠州市华星光电技术有限公司 | A kind of coloration method of adjustment of display screen |
| CN109739036A (en) * | 2019-02-20 | 2019-05-10 | 惠州市华星光电技术有限公司 | Display, tiled display and the method for correcting tiled display |
| CN110277048A (en) * | 2019-06-10 | 2019-09-24 | 惠州市华星光电技术有限公司 | Display device and the method for adjusting display device color difference |
| CN110400537A (en) * | 2018-04-19 | 2019-11-01 | 群创光电股份有限公司 | Electronic equipment |
| WO2020140254A1 (en) * | 2019-01-04 | 2020-07-09 | 深圳市柔宇科技有限公司 | Brightness compensation method, foldable display device and storage medium |
| CN111402827A (en) * | 2020-04-01 | 2020-07-10 | 浙江宇视科技有限公司 | L CD spliced screen correction method, device and system and control system |
| CN112565728A (en) * | 2020-12-22 | 2021-03-26 | 京东方科技集团股份有限公司 | White balance adjusting method, system and device |
| CN112558907A (en) * | 2020-12-10 | 2021-03-26 | 深圳市普汇智联科技有限公司 | Splicing wall color uniformity and consistency control method based on camera |
| CN113488000A (en) * | 2021-06-04 | 2021-10-08 | 深圳金茂电子有限公司 | LCD-based mobile terminal display screen brightness and chrominance correction system |
| CN113870727A (en) * | 2021-11-11 | 2021-12-31 | 深圳市芯智科技有限公司 | Display adjusting method and device of spliced screen, computer equipment and storage medium |
| TWI752745B (en) * | 2020-12-02 | 2022-01-11 | 明基電通股份有限公司 | Calibration method for splicing displays |
| CN114416003A (en) * | 2021-12-30 | 2022-04-29 | 海宁奕斯伟集成电路设计有限公司 | Screen correction method and device and electronic equipment |
| WO2022087819A1 (en) * | 2020-10-27 | 2022-05-05 | 京东方科技集团股份有限公司 | Method and apparatus for adjusting white balance of spliced screen, electronic device and medium |
| US20220172693A1 (en) * | 2020-12-02 | 2022-06-02 | Benq Intelligent Technology (Shanghai) Co., Ltd | Calibration Method for Splicing Displays Including Multiple Displays |
| CN116206576A (en) * | 2023-03-20 | 2023-06-02 | 百润生科技(深圳)有限公司 | Light leakage compensation method, device, equipment and storage medium for spliced display system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004356919A (en) * | 2003-05-29 | 2004-12-16 | Sharp Corp | Projector, program and recording medium |
| CN101076128A (en) * | 2007-06-05 | 2007-11-21 | 广东威创日新电子有限公司 | Method and apparatus for correcting multi-screen connected wall |
| CN101894541A (en) * | 2009-12-31 | 2010-11-24 | 四川虹欧显示器件有限公司 | Method and system for correcting color temperature of display device |
| CN102801899A (en) * | 2012-08-29 | 2012-11-28 | 广东威创视讯科技股份有限公司 | Method and device for improving image display quality of spliced screen |
| CN103050109A (en) * | 2012-12-25 | 2013-04-17 | 广东威创视讯科技股份有限公司 | Color correction method and system for multi-screen display device |
| CN103077691A (en) * | 2013-01-16 | 2013-05-01 | 深圳市华星光电技术有限公司 | Liquid crystal spliced screen, correcting method thereof and liquid crystal display device |
| CN103093739A (en) * | 2013-01-17 | 2013-05-08 | 广东威创视讯科技股份有限公司 | Light source color custom method and light source color custom system |
| CN103440837A (en) * | 2013-08-14 | 2013-12-11 | 深圳市摩西尔电子有限公司 | Full-color video display correction processing method and system |
| CN103491355A (en) * | 2013-08-28 | 2014-01-01 | 江西好帮手电子科技有限公司 | Method and system for eliminating luminance and chromaticity differences of panoramic image |
| CN103489402A (en) * | 2013-09-24 | 2014-01-01 | 广东威创视讯科技股份有限公司 | Debugging method and system for splicing display screen |
| CN103489411A (en) * | 2013-09-24 | 2014-01-01 | 广东威创视讯科技股份有限公司 | Display-screen color maintenance method and system |
| CN103559864A (en) * | 2013-11-11 | 2014-02-05 | 西安诺瓦电子科技有限公司 | Bright chroma correcting method for LED display modules |
| CN103617776A (en) * | 2013-11-27 | 2014-03-05 | 广东威创视讯科技股份有限公司 | Method and system for adjusting display screen luminance uniformity |
-
2014
- 2014-07-29 CN CN201410366691.7A patent/CN105336286A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004356919A (en) * | 2003-05-29 | 2004-12-16 | Sharp Corp | Projector, program and recording medium |
| CN101076128A (en) * | 2007-06-05 | 2007-11-21 | 广东威创日新电子有限公司 | Method and apparatus for correcting multi-screen connected wall |
| CN101894541A (en) * | 2009-12-31 | 2010-11-24 | 四川虹欧显示器件有限公司 | Method and system for correcting color temperature of display device |
| CN102801899A (en) * | 2012-08-29 | 2012-11-28 | 广东威创视讯科技股份有限公司 | Method and device for improving image display quality of spliced screen |
| CN103050109A (en) * | 2012-12-25 | 2013-04-17 | 广东威创视讯科技股份有限公司 | Color correction method and system for multi-screen display device |
| CN103077691A (en) * | 2013-01-16 | 2013-05-01 | 深圳市华星光电技术有限公司 | Liquid crystal spliced screen, correcting method thereof and liquid crystal display device |
| CN103093739A (en) * | 2013-01-17 | 2013-05-08 | 广东威创视讯科技股份有限公司 | Light source color custom method and light source color custom system |
| CN103440837A (en) * | 2013-08-14 | 2013-12-11 | 深圳市摩西尔电子有限公司 | Full-color video display correction processing method and system |
| CN103491355A (en) * | 2013-08-28 | 2014-01-01 | 江西好帮手电子科技有限公司 | Method and system for eliminating luminance and chromaticity differences of panoramic image |
| CN103489402A (en) * | 2013-09-24 | 2014-01-01 | 广东威创视讯科技股份有限公司 | Debugging method and system for splicing display screen |
| CN103489411A (en) * | 2013-09-24 | 2014-01-01 | 广东威创视讯科技股份有限公司 | Display-screen color maintenance method and system |
| CN103559864A (en) * | 2013-11-11 | 2014-02-05 | 西安诺瓦电子科技有限公司 | Bright chroma correcting method for LED display modules |
| CN103617776A (en) * | 2013-11-27 | 2014-03-05 | 广东威创视讯科技股份有限公司 | Method and system for adjusting display screen luminance uniformity |
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356035A (en) * | 2016-11-25 | 2017-01-25 | 广东欧珀移动通信有限公司 | Method and device for controlling display of display screen and terminal |
| CN106791761A (en) * | 2016-12-19 | 2017-05-31 | 四川长虹电器股份有限公司 | Improve the uneven GAMMA adjustment methods of LCD screen colour temperature |
| CN107610659A (en) * | 2017-09-05 | 2018-01-19 | 惠科股份有限公司 | A kind of method for eliminating panel luminance inequality between horizontally or vertically substrate |
| CN107610659B (en) * | 2017-09-05 | 2020-10-02 | 惠科股份有限公司 | Method for eliminating uneven brightness of panel between horizontal or vertical substrates |
| CN107977999A (en) * | 2017-12-04 | 2018-05-01 | 北京百度网讯科技有限公司 | Intelligence takes color method and device |
| CN107977999B (en) * | 2017-12-04 | 2021-01-08 | 北京百度网讯科技有限公司 | Intelligent color taking method and device |
| CN108320714A (en) * | 2017-12-30 | 2018-07-24 | 广东创捷智能科技有限公司 | A kind of brightness uniformity display methods and device applied to liquid crystal-spliced screen |
| CN108470334A (en) * | 2018-03-20 | 2018-08-31 | 上海顺久电子科技有限公司 | A kind of method and device of acquisition screen intensity and coloration |
| CN108648719A (en) * | 2018-03-30 | 2018-10-12 | 中兴通讯股份有限公司 | A kind of screen calibration method, apparatus and system |
| US11417292B2 (en) | 2018-03-30 | 2022-08-16 | Zte Corporation | Screen calibration method, apparatus and system |
| WO2019184656A1 (en) * | 2018-03-30 | 2019-10-03 | 中兴通讯股份有限公司 | Screen calibration method, apparatus and system |
| CN108648719B (en) * | 2018-03-30 | 2022-03-15 | 中兴通讯股份有限公司 | Screen calibration method, device and system |
| CN110400537A (en) * | 2018-04-19 | 2019-11-01 | 群创光电股份有限公司 | Electronic equipment |
| CN109599051A (en) * | 2018-11-13 | 2019-04-09 | 惠州市华星光电技术有限公司 | A kind of coloration method of adjustment of display screen |
| WO2020140254A1 (en) * | 2019-01-04 | 2020-07-09 | 深圳市柔宇科技有限公司 | Brightness compensation method, foldable display device and storage medium |
| CN109739036A (en) * | 2019-02-20 | 2019-05-10 | 惠州市华星光电技术有限公司 | Display, tiled display and the method for correcting tiled display |
| WO2020248355A1 (en) * | 2019-06-10 | 2020-12-17 | 惠州市华星光电技术有限公司 | Display device and method for adjusting color difference of display device |
| CN110277048A (en) * | 2019-06-10 | 2019-09-24 | 惠州市华星光电技术有限公司 | Display device and the method for adjusting display device color difference |
| CN111402827A (en) * | 2020-04-01 | 2020-07-10 | 浙江宇视科技有限公司 | L CD spliced screen correction method, device and system and control system |
| CN111402827B (en) * | 2020-04-01 | 2022-06-14 | 浙江宇视科技有限公司 | LCD spliced screen correction method, device and system and control system |
| US20220319376A1 (en) * | 2020-10-27 | 2022-10-06 | Boe Technology Group Co., Ltd. | Method and device for adjusting white balance of spliced screen, electronic device and storage medium |
| WO2022087819A1 (en) * | 2020-10-27 | 2022-05-05 | 京东方科技集团股份有限公司 | Method and apparatus for adjusting white balance of spliced screen, electronic device and medium |
| US11967261B2 (en) | 2020-10-27 | 2024-04-23 | Boe Technology Group Co., Ltd. | Method and device for adjusting white balance of spliced screen, electronic device and storage medium |
| TWI752745B (en) * | 2020-12-02 | 2022-01-11 | 明基電通股份有限公司 | Calibration method for splicing displays |
| US20220172693A1 (en) * | 2020-12-02 | 2022-06-02 | Benq Intelligent Technology (Shanghai) Co., Ltd | Calibration Method for Splicing Displays Including Multiple Displays |
| US11615761B2 (en) * | 2020-12-02 | 2023-03-28 | Benq Intelligent Technology (Shanghai) Co., Ltd | Calibration method for splicing displays including multiple displays |
| CN112558907A (en) * | 2020-12-10 | 2021-03-26 | 深圳市普汇智联科技有限公司 | Splicing wall color uniformity and consistency control method based on camera |
| CN112565728A (en) * | 2020-12-22 | 2021-03-26 | 京东方科技集团股份有限公司 | White balance adjusting method, system and device |
| CN113488000A (en) * | 2021-06-04 | 2021-10-08 | 深圳金茂电子有限公司 | LCD-based mobile terminal display screen brightness and chrominance correction system |
| CN113870727A (en) * | 2021-11-11 | 2021-12-31 | 深圳市芯智科技有限公司 | Display adjusting method and device of spliced screen, computer equipment and storage medium |
| CN114416003A (en) * | 2021-12-30 | 2022-04-29 | 海宁奕斯伟集成电路设计有限公司 | Screen correction method and device and electronic equipment |
| CN116206576A (en) * | 2023-03-20 | 2023-06-02 | 百润生科技(深圳)有限公司 | Light leakage compensation method, device, equipment and storage medium for spliced display system |
| CN116206576B (en) * | 2023-03-20 | 2023-11-14 | 百润生科技(深圳)有限公司 | Light leakage compensation method, device, equipment and storage medium for spliced display system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105336286A (en) | Spliced screen color adjusting method and device | |
| CN104809974B (en) | The gamma and correct automatically white balance method and device of a kind of display device | |
| US10008148B2 (en) | Image processing apparatus, image processing method, display device, computer program and computer-readable medium | |
| JP4109702B1 (en) | Image quality adjustment apparatus, image quality adjustment method, and image quality adjustment program | |
| US8610781B2 (en) | System and method for light compensation in a video panel display | |
| CN110648626A (en) | Method and system for correcting bright and dark lines of LED display screen and storage medium thereof | |
| CN109147707A (en) | Gamma value adjusting method, device and the display equipment of display panel | |
| US11006505B2 (en) | Automated re-creation of lighting visual for a venue | |
| US9161000B2 (en) | Light parameter measurement method and device, screen adjustment method and electronic device | |
| JP6381227B2 (en) | Calibration apparatus and calibration method | |
| CN104320714A (en) | Display device and display regulation method thereof | |
| CN113495709B (en) | Color correction method, AP chip, terminal and storage medium | |
| CN104978946A (en) | Display device backlight self-adaptive adjusting method and apparatus | |
| CN103196653B (en) | Method and device of light source detection | |
| CN104023217A (en) | Information processing method and electronic equipment | |
| CN112017577B (en) | Screen display calibration method and device | |
| CN105304066A (en) | Method and device for generating DICOM characteristic curve look-up table | |
| WO2024037506A1 (en) | Screen color adjusting and uniformizing method and device, and storage medium | |
| CN101720046A (en) | Method for reproducing colors from display to projector by utilizing human eyes | |
| CN103731649A (en) | Image color temperature adjusting device and method and smart television | |
| CN105304062B (en) | The colourity adjusting method and device of LCDs | |
| WO2022183807A1 (en) | Method and apparatus for determining target parameter of polarizer, and polarizer and debugging system | |
| CN114500965B (en) | Projection device control method and device, readable storage medium and projection device | |
| US20190110031A1 (en) | Image Output Control Device, Image Output Control Method, Image Output System, and Recording Medium | |
| CN105679255A (en) | LCD Gamma value burning method and burning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
|
| RJ01 | Rejection of invention patent application after publication |