CN102769726A - Method for adjusting image effects and intelligent device - Google Patents
Method for adjusting image effects and intelligent device Download PDFInfo
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- CN102769726A CN102769726A CN2012102233666A CN201210223366A CN102769726A CN 102769726 A CN102769726 A CN 102769726A CN 2012102233666 A CN2012102233666 A CN 2012102233666A CN 201210223366 A CN201210223366 A CN 201210223366A CN 102769726 A CN102769726 A CN 102769726A
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Abstract
The invention provides a method for adjusting image effects. The method includes the following steps of firstly, sending a Gamma curve adjusting operating instruction to a display through a remote control by a user; secondly, reading curve inflection point position data, highlight curve strength data and shade curve strength data which are stored in advance from a data storage unit by a control unit of the display, and displaying the data in an operation menu box through a display unit; thirdly, modifying one or more of the curve inflection point position data, the highlight curve strength data and the shade curve strength data in the operation menu box by the user; and fourthly, calculating novel Gamma curve data according to the data modified by the user by the control unit, and outputting and displaying adjusted video signals through the display unit. Primary parameter data of a Gamma curve including the curve inflection point position data, the highlight curve strength data and the shade curve strength data are open to a menu of the user, and accordingly adjustment of the 'S'-shaped Gamma curve which accords to personal visual effects is facilitated for the user, and a visual effect of an image is greatly improved.
Description
Technical field
The invention belongs to image processing field, relate in particular to a kind of image effect method of adjustment and intelligent apparatus.
Background technology
Television set has become the requirement of people's daily life and main amusement and recreation instrument; Every day, people understood news, competitive sports, entertainment through TV reception, and, along with popularizing of panel TV set and HDTV; 3D technology, the application of cloud computing on television set; The release of intelligent television, after Linux and Android system loads were gone into television set, television function became from strength to strength; The function that can realize is also more and more, and the consumer is also increasingly high to the demand of television set display effect.
The display effect of television set and light transmittance and Gamma curve have close getting in touch; The colour brightness generation deviation of actual output image can not occur, proofread and correct the visual effect that the Gamma curve can significantly improve display image through the display device of Gamma curvature correction.
Also is no lack of the method that some proofread and correct the Gamma curve in the prior art; The method related like the patent application of application number 200710200894.9; This method is divided into dark portion, highlights, three sections curves of mid portion with the Gamma curve; And to the linear respectively adjustment of three sections curves, the coupling part of three sections curves is excessively linear; Though do the contrast in the time of effectively improving the image demonstration like this, the user can't adjust three sections Gamma curves flexibly according to the individual visual effect of oneself, and the transitional region of three sections Gamma curves is uncontrollable.
Summary of the invention
The embodiment of the invention provides a kind of image display effect method of adjustment, and be intended to solve the prior art user and can't adjust the Gamma curve flexibly according to the individual visual effect of oneself, and the uncontrollable problem of the transitional region of three sections Gamma curves.
The embodiment of the invention is achieved in that a kind of image display effect method of adjustment, it is characterized in that, said method comprises the steps:
S10 user sends Gamma curve adjustment operational order through remote controller to display;
The control unit of S20 display reads knee of curve position data, the highlights strength of crankshaft data and dark portion strength of crankshaft data of prior storage from data storage cell, and above-mentioned data are presented in the actions menu frame through display unit;
One or multinomial data in knee of curve position data in the S30 user's modification actions menu frame, highlights strength of crankshaft data and the dark portion strength of crankshaft data;
The Gamma curve data that the S40 control unit makes new advances according to the data computation of user's modification, and through display unit adjusted vision signal output is shown.
Preferably, pass through remote controller after display sends Gamma curve adjustment operational order, further may further comprise the steps step S10 user:
The receiving element of display receives the operational order of user to the adjustment of Gamma curve, and said instruction is passed to control unit;
After said control unit receives said operational order; Through display unit display reminding frame; And according to the user who receives whether the selection instruction of prompting frame input is selected the Gamma curve to be adjusted, deny then to close said prompting frame if the user import in prompting frame;
If the user imports in prompting frame and is, then get into step S20 and proceed adjustment.
Preferably, the Gamma curve data that makes new advances according to the data computation of user's modification at the S40 control unit, and after through display unit adjusted vision signal output being shown, further may further comprise the steps:
In setting-up time X, jump out the display effect that dialog box points out the user whether to be satisfied with adjustment rear video signal,
If the user selects be, close box then, and simultaneously new Gamma curve data is stored in the memory cell;
If the user selects not,
Then display unit jumps out that to select dialog box to let the user select be will knee of curve position data, highlights strength of crankshaft data be reverted to initial data with the strength of crankshaft data of dark portion,
Still continue in the actions menu frame, to adjust data.
Preferably, said step is further comprising the steps of:
If user-selected number is then closed the selection dialog box according to reverting to original value, from memory cell, read initial data through control unit, and the vision signal output of initial data is shown;
If the user selects to continue in the actions menu frame, to adjust data, then return step S20 and proceed adjustment.
The mode of the Gamma curve data that preferably, control unit makes new advances according to the data computation of user's modification among the step S40 is:
With flex point with Gamma curve separated into two parts, dark portion and highlights
Corner position data: index,
Highlights strength of crankshaft data: high_gain,
Dark portion strength of crankshaft data: low_gain
Scal_0[i]=i*Scale
The Gamma look-up table data is mapped to the coefficient S cale=i*2 of dateout on the liquid crystal display screen in the chip
(bitGamma-bitPanel)
BitGamma is the figure place of Gamma module data in the chip
BitPanel is the bit number of liquid crystal display screen output
The definition of i
When i≤index, the Gamma curve is a dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) * low_gain+Scal_0 [i] of output;
Wherein, Scal_1 [i]=i
2/ index*Scale+C, 0≤C＜1;
When i＞index, the Gamma curve is the highlights curve
Scal_output[i]=(Scal_1[i]-Scal_0[i])*high_gain+Scal_0[i];
Wherein, Scal_1 [i]=[(i-MaxPanelValue-1)
2/ (index-MaxPanelValue-1)+(MaxPanelValue+1)] and * Scale+C, 0≤C＜1
Obtain Gamma table at last through the adjustment of S curve
R_1[array_length]=R_0[array_length]*Scal_output[i]；
G_1[array_length]=G_0[array_length]*Scal_output[i]；
B_1[array_length]=B_0[array_length]*Scal_output[i]
Wherein R_0 [array_length], G_0 [array_length], B_0 [array_length] are respectively.
Preferably, if Scal_output [i]>MaxGammaValue, then Scal_output [i]=MaxGammaValue; If Scal_output [i] 0, Scal_output [i]=0 then.
Preferably, the scope of low_gain and high_gain is between the 0-30;
When the screen of display is the 8bit screen, 0＜index＜255,
When the screen of display is the 10bit screen, 0＜index＜1023.
The present invention also provides a kind of smart machine, and said intelligent apparatus comprises:
Remote controller is used to send Gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data modification instruction of dark portion;
Display is used for the instruction according to the remote controller transmission that receives, and the Gamma curve is adjusted, and the output of just adjusted vision signal shows.
Preferably, said display also comprises:
The command reception unit is used to receive Gamma curve adjustment operational order that remote controller sends and knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data modification instruction of dark portion, and change into control unit can identified information;
Control unit is used to read the knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data of storage, and after the user's modification data, the Gamma curve data that makes new advances according to the data computation of user's modification;
Data storage cell is used to store the initial data of knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data of dark portion, and the strength of crankshaft data of amended knee of curve position data, highlights strength of crankshaft data and dark portion;
Display unit is used to show adjusted vision signal.
The present invention also provides a kind of television set, and said television set comprises claim 8 and 9 described intelligent apparatus.
The present invention is through with Gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data open into custom menu with dark portion strength of crankshaft data; The user can be according to this menu; Adjust " S type " the Gamma curve that meets individual visual effect flexibly, improved the visual effect of image greatly.
Description of drawings
Fig. 1 is the flow chart of the method for displaying image that provides of first embodiment of the invention;
Fig. 2 a is corner position adjustment effect curve figure in the Gamma data that provide of first embodiment of the invention
Fig. 2 b is the Gamma data middle light intensity adjustment effect curve figure that first embodiment of the invention provides
Fig. 2 c is dark portion intensity adjustment effect curve figure in the Gamma data that provide of first embodiment of the invention
Fig. 2 d is the Gamma aggregation of data adjustment effect curve figure that first embodiment of the invention provides
Fig. 3 is the modular structure figure of the intelligent apparatus that provides of second embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In the embodiment of the invention; At first read knee of curve position data, the highlights strength of crankshaft data and dark portion strength of crankshaft data of prior storage, secondly according to one or multinomial data in the knee of curve position data in user's the needs retouching operation menu box, highlights strength of crankshaft data and the dark portion strength of crankshaft data; The last Gamma curve data that makes new advances according to the data computation of user's modification, and with adjusted vision signal output demonstration.
The present invention provides a kind of image display effect method of adjustment, intelligent apparatus.
Said method comprises: the user sends Gamma curve adjustment operational order through remote controller to display;
The control unit of display reads knee of curve position data, the highlights strength of crankshaft data and dark portion strength of crankshaft data of prior storage from data storage cell, and above-mentioned data are presented in the actions menu frame through display unit;
One or multinomial data in knee of curve position data in the user's modification actions menu frame, highlights strength of crankshaft data and the dark portion strength of crankshaft data;
The Gamma curve data that control unit makes new advances according to the data computation of user's modification, and through display unit adjusted vision signal output is shown.
Said intelligent apparatus comprises remote controller, is used to send Gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data modification instruction of dark portion;
Display is used for the instruction according to the remote controller transmission that receives, and the Gamma curve is adjusted, and the output of just adjusted vision signal shows.
The present invention is through with Gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data open into custom menu with dark portion strength of crankshaft data; The user can be according to this menu; Adjust " S type " the Gamma curve that meets individual visual effect flexibly, improved the visual effect of image greatly.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one
Fig. 1 shows the flow chart of a kind of image effect method of adjustment that first embodiment of the invention provides, and details are as follows:
S10 user sends Gamma curve adjustment operational order through remote controller to display;
Said display is television set or other display equipment; Remote controller is IR remote controller or 2.4G wireless launcher; Also corresponding setting infrared remote receiver or 2.4G wireless receiver on the corresponding display; Gamma curve adjustment button can be set on the remote controller specially,, can let display receive Gamma curve adjustment operational order through triggering this button.
The control unit of S20 display reads knee of curve position data, the highlights strength of crankshaft data and dark portion strength of crankshaft data of prior storage from data storage cell, and above-mentioned data are presented in the actions menu frame through display unit;
Store knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data in the memory; Above data comprise the multi-group datas of adjusting before the initial data of having been debugged by the engineer when display dispatches from the factory, current picture data presented, the user oneself such as data, and the user can select display to read through remote controllers and where organize data.
One or multinomial data in knee of curve position data in the S30 user's modification actions menu frame, highlights strength of crankshaft data and the dark portion strength of crankshaft data;
The user can only revise some data or certain two data in knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data according to the needs of oneself, also can revise above-mentioned three data simultaneously.
The Gamma curve data that the S40 control unit makes new advances according to the data computation of user's modification, and through display unit adjusted vision signal output is shown.
The present invention is through with Gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data open into custom menu with dark portion strength of crankshaft data; The user can be according to this menu; Adjust " S type " the Gamma curve that meets individual visual effect flexibly, improved the visual effect of image greatly.
As a preferred embodiment, pass through remote controller after display sends Gamma curve adjustment operational order the user, further may further comprise the steps:
The receiving element of display receives the operational order of user to the adjustment of Gamma curve, and said instruction is passed to control unit;
After said control unit receives said operational order; Through display unit display reminding frame; And according to the user who receives whether the selection instruction of prompting frame input is selected the Gamma curve to be adjusted, deny then to close said prompting frame if the user import in prompting frame;
If the user imports in prompting frame and is, then get into step S20 and proceed adjustment.
As a preferred embodiment, the Gamma curve data that makes new advances according to the data computation of user's modification at the S40 control unit, and after through display unit adjusted vision signal output being shown, further may further comprise the steps:
In setting-up time X (scope of X is in 10 seconds), jump out the display effect that dialog box points out the user whether to be satisfied with adjustment rear video signal,
If the user selects be, close box then, and simultaneously new Gamma curve data is stored in the memory cell;
If the user selects not,
Then display unit jumps out that to select dialog box to let the user select be will knee of curve position data, highlights strength of crankshaft data be reverted to initial data with the strength of crankshaft data of dark portion,
Still continue in the actions menu frame, to adjust data.
If user-selected number is then closed the selection dialog box according to reverting to original value, from memory cell, read initial data through control unit, and the vision signal output of initial data is shown;
If the user selects to continue in the actions menu frame, to adjust data, then return step S20 and proceed adjustment.
As a preferred embodiment, present embodiment is that 8bit screen is the step that example details the Gamma curve data that control unit among the step S40 makes new advances according to the data computation of user's modification with the display:
D1 reads needed 3 variablees of Gamma curve calculation from memory cell
Corner position data: index,
Highlights strength of crankshaft data: high_gain,
Dark portion strength of crankshaft data: low_gain
D2; Reading the length array_length of the Gamma table array of this display, is 255 like the length of the Gamma look-up table array of 8bit screen, reads simultaneously; The length of R, G, B3 group Gamma look-up table array; Use R_0 [array_length] respectively, G_0 [array_length], B_0 [array_length] expression.
D3 confirms variable bitPanel according to the bit number of display output, confirms the value of bitGamma according to the figure place of Gamma module data in the chip,
Data maximum: MaxGammaValue=(2 in the Gamma table
BitGamma-1).
Export to the data maximum of Panel: MaxPanelValue=(2
BitPanel-1).
The coefficient of dateout: Scale=2 on data inside chips and the display
(bitGamma-bitPanel)
With the 8bit screen is example, bitGamma=10, and then MaxGammaValue=(2
10-1)=1023
BitPanel=8, then MaxPanelValue=(2
8-1)=255
Scale=2
（bitGamma-bitPanel)=2
（10-8）=2
2=4
D4, value below calculating
Scal_0[i]=i*Scale=4i。
The definition of i
When i≤index, the Gamma curve is a dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) * low_gain+Scal_0 [i] of output;
Wherein, Scal_1 [i]=i
2/ index*Scale+C=i2/index*4+C, 0≤C＜1;
Also promptly, Scal_output [i]=(i
2/ index*4+C-4i) * low_gain+4i
When i＞index, the Gamma curve is the highlights curve
Scal_output[i]=(Scal_1[i]-Scal_0[i])*high_gain+Scal_0[i];
Wherein, Scal_1 [i]=[(i-MaxPanelValue-1)
2/ (index-MaxPanelValue-1)+(MaxPanelValue+1)] * Scale+C=is [(i-255-1)
2/ (index-255-1)+(255+1)] * Scale+C=is [(i-256)
2/ (index-256)+256] and * Scale+C, 0≤C＜1
Also promptly, Scal_output [i]=[(i-256)
2/ (index-256)+256] * 4+C-4i) * high_gain+4i
D5 carries out the restriction of codomain scope to the Scal_output [i] that calculates, even Scal_output [i]>MaxGammaValue, then Scal_output [i]=MaxGammaValue; If Scal_output [i] 0, Scal_output [i]=0 then.
For 8bit screen, MaxGammaValue=1023
D6 obtains the Gamma table through the adjustment of S curve at last
R_1[array_length]=R_0[array_length]*Scal_output[i]；
G_1[array_length]=G_0[array_length]*Scal_output[i]；
B_1[array_length]=B_0[array_length]*Scal_output[i]；
Shown in Fig. 2 a-2d, be followed successively by corner position in the Gamma data, highlights intensity, dark portion's intensity and comprehensively adjust effect curve figure.
Shown in figure; Flex point is divided into highlights and dark portion with S type Gamma curve; Part below reference line is dark portion, and the part more than reference line is a highlights, and abscissa representes to import data; Ordinate is represented dateout, and 45 degree angled straight lines are the original value Gamma curve that is mixed up by the engineer when dispatching from the factory.
Illustrate at present,
Like Fig. 2 a, the corner position of current Gamma curve B 1 is 220, and dark portion intensity is 6, and highlights intensity is 6;
If the user finds the display effect of image and do not meet its visual custom, hope brighter with the dark portion adjustment of image, the highlights adjustment more secretly.The user can adjust the intensity of the curve of Gamma point of inflexion on a curve position and highlights and dark portion in the custom menu; As corner position is adjusted into 20; Control unit will be calculated a Gamma curve again according to this new parameter; Be A1, and be updated to the display effect of this curve on the display device synchronously;
Like Fig. 2 b, the corner position of current Gamma curve B 2 is 128, and dark portion intensity is 2, and highlights intensity is 2;
If the user finds the display effect of image and does not meet its visual custom that hope is brighter again with the adjustment of image highlights.The user can be adjusted into 8 with highlights intensity, and control unit will be calculated a Gamma curve again according to this new parameter, i.e. A2, and be updated to the display effect of this curve on the display device synchronously;
Like Fig. 2 c, the corner position of current Gamma curve A 3 is 128, and dark portion intensity is 2, and highlights intensity is 2;
If the user finds the display effect of image and do not meet its visual custom, hope with the adjustment of the dark portion of image more secretly.The user can be adjusted into 8 with dark portion intensity, and control unit will be calculated a Gamma curve again according to this new parameter, i.e. B3, and be updated to the display effect of this curve on the display device synchronously;
Like Fig. 2 d, the corner position of current Gamma curve B 4 is 128, and dark portion intensity is 8, and highlights intensity is 8;
If the user finds the display effect of image and do not meet its visual custom, hope brighter with the adjustment of the dark portion of image, the highlights adjustment more secretly.The user can be adjusted into 4 with dark portion intensity, and highlights intensity is adjusted into 4, and control unit will be calculated a Gamma curve again according to this new parameter, i.e. B4, and be updated to the display effect of this curve on the display device synchronously;
The user can finally realize the display effect of its demand through the adjustment above-mentioned parameter of one or many.
Embodiment two:
Fig. 3 shows the structure chart of a kind of intelligent apparatus that second embodiment of the invention provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.
This intelligent apparatus comprises:
Said display comprises:
The present invention is through with Gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data open into custom menu with dark portion strength of crankshaft data; The user can be according to this menu; Adjust " S type " the Gamma curve that meets individual visual effect flexibly, improved the visual effect of image greatly.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an image display effect method of adjustment is characterized in that, said method comprises the steps:
S10 user sends Gamma curve adjustment operational order through remote controller to display;
The control unit of S20 display reads knee of curve position data, the highlights strength of crankshaft data and dark portion strength of crankshaft data of prior storage from data storage cell, and above-mentioned data are presented in the actions menu frame through display unit;
One or multinomial data in knee of curve position data in the S30 user's modification actions menu frame, highlights strength of crankshaft data and the dark portion strength of crankshaft data;
The Gamma curve data that the S40 control unit makes new advances according to the data computation of user's modification, and through display unit adjusted vision signal output is shown.
2. image display effect method of adjustment as claimed in claim 1 is characterized in that, passes through remote controller after display sends Gamma curve adjustment operational order step S10 user, further may further comprise the steps:
The receiving element of display receives the operational order of user to the adjustment of Gamma curve, and said instruction is passed to control unit;
After said control unit receives said operational order; Through display unit display reminding frame; And according to the user who receives whether the selection instruction of prompting frame input is selected the Gamma curve to be adjusted, deny then to close said prompting frame if the user import in prompting frame;
If the user imports in prompting frame and is, then get into step S20 and proceed adjustment.
3. image display effect method of adjustment as claimed in claim 1; It is characterized in that; The Gamma curve data that makes new advances according to the data computation of user's modification at the S40 control unit, and after through display unit adjusted vision signal output being shown, further may further comprise the steps:
In setting-up time X, jump out the display effect that dialog box points out the user whether to be satisfied with adjustment rear video signal,
If the user selects be, close box then, and simultaneously new Gamma curve data is stored in the memory cell;
If the user selects not,
Then display unit jumps out that to select dialog box to let the user select be will knee of curve position data, highlights strength of crankshaft data be reverted to initial data with the strength of crankshaft data of dark portion,
Still continue in the actions menu frame, to adjust data.
4. image display effect method of adjustment as claimed in claim 3 is characterized in that, said step is further comprising the steps of:
If user-selected number is then closed the selection dialog box according to reverting to original value, from memory cell, read initial data through control unit, and the vision signal output of initial data is shown;
If the user selects to continue in the actions menu frame, to adjust data, then return step S20 and proceed adjustment.
5. image display effect method of adjustment as claimed in claim 1 is characterized in that, the mode of the Gamma curve data that control unit makes new advances according to the data computation of user's modification among the step S40 is:
With flex point with Gamma curve separated into two parts, dark portion and highlights
Corner position data: index,
Highlights strength of crankshaft data: high_gain,
Dark portion strength of crankshaft data: low_gain
Scal_0[i]=i*Scale
The Gamma look-up table data is mapped to the coefficient of dateout on the liquid crystal display screen in the chip
Scale=i*2
(bitGamma-bitPanel)
BitGamma is the figure place of Gamma module searches table data in the chip
BitPanel is the figure place of liquid crystal display screen output
I is the data of input
When i≤index, the Gamma curve is a dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) * low_gain+Scal_0 [i] of output;
Wherein, Scal_1 [i]=i
2/ index*Scale+C, 0≤C＜1;
When i＞index, the Gamma curve is the highlights curve
Scal_output[i]=(Scal_1[i]-Scal_0[i])*highgain+Scal_0[i];
Wherein, Scal_1 [i]=[(i-MaxPanelValue-1)
2/ (index-MaxPanelValue-1)+(MaxPanelValue+1)] and * Scale+C, 0≤C＜1
Obtain Gamma table at last through the adjustment of S curve
R_1[array_length]=R_0[array_length]*Scal_output[i]；
G_1[array_length]=G_0[array_length]*Scal_output[i]；
B_1[array_length]＝B_0[array_length]*Scal_output[i]
Wherein R_0 [array_length], G_0 [array_length], B_0 [array_length] are respectively the data in the original Gamma module searches table.
6. image display effect method of adjustment as claimed in claim 5 is characterized in that, if Scal_output [i]>MaxGammaValue, then Scal_output [i]=MaxGammaValue; If Scal_output [i] 0, Scal_output [i]=0 then.
7. image display effect method of adjustment as claimed in claim 5 is characterized in that the scope of low gain and high_gain is between the 0-30;
When the screen of display is the 8bit screen, 0＜index＜255,
When the screen of display is the 10bit screen, 0＜index＜1023.
8. an intelligent apparatus is characterized in that, said intelligent apparatus comprises:
Remote controller is used to send Gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data modification instruction of dark portion;
Display is used for the instruction according to the remote controller transmission that receives, and the Gamma curve is adjusted, and the output of just adjusted vision signal shows.
9. intelligent apparatus as claimed in claim 8 is characterized in that, said display also comprises:
The command reception unit is used to receive Gamma curve adjustment operational order that remote controller sends and knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data modification instruction of dark portion, and change into control unit can identified information;
Control unit is used to read the knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data of storage, and after the user's modification data, the Gamma curve data that makes new advances according to the data computation of user's modification;
Data storage cell is used to store the initial data of knee of curve position data, highlights strength of crankshaft data and the strength of crankshaft data of dark portion, and the strength of crankshaft data of amended knee of curve position data, highlights strength of crankshaft data and dark portion;
Display unit is used to show adjusted vision signal.
10. a television set is characterized in that, said television set comprises claim 8 and 9 described intelligent apparatus.
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| CN103956151A (en) * | 2014-05-16 | 2014-07-30 | 上海集光安防科技股份有限公司 | Method for improving permeability and dynamic range of video image |
| CN104615669A (en) * | 2015-01-15 | 2015-05-13 | 浙江绮耘软件有限公司 | Data correction method, device and system |
| CN106911889A (en) * | 2015-09-15 | 2017-06-30 | 佳能株式会社 | Image blur collection and slant correction equipment and its control method |
| CN107249070A (en) * | 2017-04-21 | 2017-10-13 | 努比亚技术有限公司 | A kind of terminal and gamma adjusting method |
| WO2018227869A1 (en) * | 2017-06-12 | 2018-12-20 | 深圳Tcl新技术有限公司 | Display screen picture adjusting method, display terminal, and readable storage medium |
| CN109712585A (en) * | 2019-02-14 | 2019-05-03 | 惠州市华星光电技术有限公司 | Display device method of adjustment |
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