CN102769726B - Method for adjusting image effects and intelligent device - Google Patents
Method for adjusting image effects and intelligent device Download PDFInfo
- Publication number
- CN102769726B CN102769726B CN201210223366.6A CN201210223366A CN102769726B CN 102769726 B CN102769726 B CN 102769726B CN 201210223366 A CN201210223366 A CN 201210223366A CN 102769726 B CN102769726 B CN 102769726B
- Authority
- CN
- China
- Prior art keywords
- data
- curve
- scal
- user
- strength
- 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.)
- Active
Links
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, particularly relate 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 by TV reception, and, universal along with panel TV set and HDTV, the application on a television set of 3D technology, cloud computing, the release of intelligent television, after Linux and android system are loaded into television set, the function of television set becomes from strength to strength, the function that can realize also gets more and more, and the demand of consumer to television set display effect is also more and more higher.
The display effect of television set and light transmittance and gamma curve have close contacting, the colour brightness that the display device do not corrected through gamma curve there will be actual output image produces deviation, corrects the visual effect that gamma curve significantly can improve display image.
Also the method that some correct gamma curve is no lack of in prior art, as the method involved by the patent application of application number 200710200894.9, gamma curve is divided into dark portion, highlights, mid portion three sections of curves by the method, and to three sections of curves Serial regulation respectively, the coupling part of three sections of curves is linearly excessive; Although do contrast when effectively can improve image display like this, user cannot adjust three sections of gamma curve flexibly according to the individual visual effect of oneself, and the transitional region of three sections of gamma curve is uncontrollable.
Summary of the invention
Embodiments provide a kind of image display effect method of adjustment, being intended to solve prior art user cannot adjust gamma curve flexibly according to the individual visual effect of oneself, and the uncontrollable problem of the transitional region of three sections of gamma curve.
The embodiment of the present invention is achieved in that a kind of image display effect method of adjustment, it is characterized in that, described method comprises the steps:
S10 user sends gamma curve adjustment operational order by remote controller to display;
The control unit of S20 display reads the knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data that store in advance from data storage cell, and is presented in actions menu frame by above-mentioned data by display unit;
One or more data in knee of curve position data in S30 user's retouching operation menu box, highlights strength of crankshaft data and dark portion strength of crankshaft data;
The data that S40 control unit is revised according to user calculate the gamma curve data made new advances, and by display unit by the vision signal output display after adjustment.
Preferably, step S10 user by remote controller to display send gamma curve adjustment operational order after, further comprising the steps:
The receiving element of display receives the operational order that user adjusts gamma curve, and described instruction is passed to control unit;
After described control unit receives described operational order, by display unit display reminding frame, and select whether to adjust gamma curve to the selection instruction that prompting frame inputs according to the user received, if user inputs no in prompting frame, then close described prompting frame;
If user inputs in prompting frame, then enter step S20 and proceed adjustment.
Preferably, the data revised according to user at S40 control unit calculate the gamma curve data made new advances, and by display unit by after the vision signal output display after adjustment, further comprising the steps:
In setting-up time X, jump out the display effect whether dialog box prompting user is satisfied with adjustment rear video signal,
If user selects, then close box, and new gamma curve data are stored in the memory unit simultaneously;
If user selects no,
Then display unit is jumped out and is selected dialog box to allow user select be knee of curve position data, highlights strength of crankshaft data will be become initial data with the strength of crankshaft date restoring of dark portion,
Or continue to adjust data in actions menu frame.
Preferably, described step is further comprising the steps of:
If user-selected number is according to reverting to original value, then closes and select dialog box, from memory cell, read initial data by control unit, and by the vision signal output display of initial data;
If user selects to continue to adjust data in actions menu frame, then return step S20 and proceed adjustment.
Preferably, the mode that in step S40, control unit calculates according to the data that user revises the gamma curve data made new advances is:
With flex point, gamma curve is divided 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
In chip, Gamma look-up table data is mapped to coefficient S cale=i*2 liquid crystal display screen exporting data
(bitGamma-bitPanel)
BitGamma is the figure place of Gamma module data in chip
BitPanel is the bit number that liquid crystal display screen exports
I is the abscissa numerical value of each point in gamma curve
As i≤index, gamma curve is dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) the * low_gain+Scal_0 [i] exported;
Wherein, Scal_1 [i]=i
2/ index*Scale+C, 0≤C < 1;
As i > index, gamma curve is 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, 0≤C < 1
Finally obtain the Gamma table through S curve adjustment
R_1[i]＝R_0[i]*Scal_output[i]；
G_1[i]＝G_0[i]*Scal_output[i]；
B_1[i]＝B_0[i]*Scal_output[i]
Wherein R_0 [i], G_0 [i], B_0 [i] are respectively the red, green, blue data of each point in original gamma curve; R_1 [i], G_1 [i], B_1 [i] for user adjusted S curve after gamma curve on the red, green, blue data of each point.
Preferably, if Scal_output [i] >MaxGammaValue, then Scal_output [i]=MaxGammaValue; If Scal_output [i] <0, then Scal_output [i]=0.
Preferably, the scope of low_gain and high_gain is between 0-30;
When the screen of display is 8bit screen, 0 < index < 255,
When the screen of display is 10bit screen, 0 < index < 1023.
The present invention also provides a kind of smart machine, and described intelligent apparatus comprises:
Remote controller, for sending gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification;
Display, for the instruction sent according to the remote controller received, adjusts gamma curve, and the vision signal output display after just adjusting.
Preferably, described display also comprises:
Instruction reception unit, for receiving the gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification that remote controller sends, and changes into the information that control unit can identify;
Control unit, for reading the knee of curve position data of storage, highlights strength of crankshaft data and dark portion strength of crankshaft data, and after user's Update Table, the data according to user's amendment calculate the gamma curve data made new advances;
Data storage cell, for storing the initial data of the strength of crankshaft data of knee of curve position data, highlights strength of crankshaft data and 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, for showing the vision signal after adjustment.
The present invention also provides a kind of television set, and described television set comprises the intelligent apparatus described in claim 8 and 9.
The present invention is by by gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data open into custom menu, user can according to this menu, adjust " S type " gamma curve meeting individual visual effect flexibly, substantially increase the visual effect of image.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for displaying image that first embodiment of the invention provides;
Fig. 2 a is corner position Adjustment effect curve chart 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 chart that first embodiment of the invention provides
Fig. 2 c is dark portion intensity Adjustment effect curve chart in the Gamma data that provide of first embodiment of the invention
Fig. 2 d is the Gamma aggregation of data Adjustment effect curve chart that first embodiment of the invention provides
Fig. 3 is the function structure chart of the intelligent apparatus that second embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the embodiment of the present invention, first read the knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data that store in advance, next is according to the one or more data in the knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data that need in retouching operation menu box of user; Finally calculate according to the data of user's amendment the gamma curve data made new advances, and by the vision signal output display after adjustment.
The invention provides a kind of image display effect method of adjustment, intelligent apparatus.
Described method comprises: user sends gamma curve adjustment operational order by remote controller to display;
The control unit of display reads the knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data that store in advance from data storage cell, and is presented in actions menu frame by above-mentioned data by display unit;
One or more data in knee of curve position data in user's retouching operation menu box, highlights strength of crankshaft data and dark portion strength of crankshaft data;
The data that control unit is revised according to user calculate the gamma curve data made new advances, and by display unit by the vision signal output display after adjustment.
Described intelligent apparatus comprises remote controller, for sending gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification;
Display, for the instruction sent according to the remote controller received, adjusts gamma curve, and the vision signal output display after just adjusting.
The present invention is by by gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data open into custom menu, user can according to this menu, adjust " S type " gamma curve meeting individual visual effect flexibly, substantially increase the visual effect of image.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
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 by remote controller to display;
Described display is television set or other display equipment, remote controller is Infrared remote controller or 2.4G wireless launcher, corresponding display also arranges infrared remote receiver or 2.4G wireless receiver accordingly, remote controller can be arranged specially gamma curve adjustment button, by triggering this button, display can be allowed to receive gamma curve adjustment operational order.
The control unit of S20 display reads the knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data that store in advance from data storage cell, and is presented in actions menu frame by above-mentioned data by display unit;
Knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data are stored in memory, above data to comprise when display dispatches from the factory the multi-group data such as initial data, the data of current picture display, the data adjusted before user oneself debugged by engineer, and user can select display to read where organize data by controlling remote controller.
One or more data in knee of curve position data in S30 user's retouching operation menu box, highlights strength of crankshaft data and dark portion strength of crankshaft data;
User can according to the needs of oneself, and the some data only in amendment knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data or certain two data, also can revise above-mentioned three data simultaneously.
The data that S40 control unit is revised according to user calculate the gamma curve data made new advances, and by display unit by the vision signal output display after adjustment.
The present invention is by by gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data open into custom menu, user can according to this menu, adjust " S type " gamma curve meeting individual visual effect flexibly, substantially increase the visual effect of image.
As a preferred embodiment, user by remote controller to display send gamma curve adjustment operational order after, further comprising the steps:
The receiving element of display receives the operational order that user adjusts gamma curve, and described instruction is passed to control unit;
After described control unit receives described operational order, by display unit display reminding frame, and select whether to adjust gamma curve to the selection instruction that prompting frame inputs according to the user received, if user inputs no in prompting frame, then close described prompting frame;
If user inputs in prompting frame, then enter step S20 and proceed adjustment.
As a preferred embodiment, the data revised according to user at S40 control unit calculate the gamma curve data made new advances, and by display unit by after the vision signal output display after adjustment, further comprising the steps:
In setting-up time X (scope of X is in 10 seconds), jump out the display effect whether dialog box prompting user is satisfied with adjustment rear video signal,
If user selects, then close box, and new gamma curve data are stored in the memory unit simultaneously;
If user selects no,
Then display unit is jumped out and is selected dialog box to allow user select be knee of curve position data, highlights strength of crankshaft data will be become initial data with the strength of crankshaft date restoring of dark portion,
Or continue to adjust data in actions menu frame.
If user-selected number is according to reverting to original value, then closes and select dialog box, from memory cell, read initial data by control unit, and by the vision signal output display of initial data;
If user selects to continue to adjust data in actions menu frame, then return step S20 and proceed adjustment.
As a preferred embodiment, the present embodiment take display as 8bit screen for example describes control unit in step S40 to calculate the gamma curve data made new advances step according to the data that user revises in detail:
D1, reads 3 variablees required for gamma curve calculating from memory cell
Corner position data: index,
Highlights strength of crankshaft data: high_gain,
Dark portion strength of crankshaft data: low_gain
D2, the Gamma reading this display shows the length array_length of array, length as the Gamma look-up table array of 8bit screen is 256, read 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] represent.
D3, according to the bit number determination variable bitPanel that display exports, determines the value of bitGamma according to the figure place of Gamma module data in chip,
Data maximums: MaxGammaValue=(2 in Gamma table
bitGamma-1).
Export to the data maximums of Panel: MaxPanelValue=(2
bitPanel-1).
Data inside chips and display export the coefficient of data: Scale=2
(bitGamma-bitPanel).
For 8bit screen, bitGamma=10, 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, calculates following value
Scal_0[i]＝i*Scale＝4i。
I is the abscissa numerical value of each point in gamma curve
As i≤index, gamma curve is dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) the * low_gain+Scal_0 [i] exported;
Wherein, Scal_1 [i]=i
2/ index*Scale+C=i
2/ index*4+C, 0≤C < 1;
Also namely, Scal_output [i]=(i
2/ index*4+C-4i) * low_gain+4i
As i > index, gamma curve is 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=[(i-255-1)
2/ (index-255-1)+(255+1)] * Scale+C=[(i-256)
2/ (index-256)+256] * Scale+C, 0≤C < 1
Also namely, 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 calculated [i], even Scal_output [i] >MaxGammaValue, then Scal_output [i]=MaxGammaValue; If Scal_output [i] <0, then Scal_output [i]=0.
For 8bit screen, MaxGammaValue=1023
D6, finally obtains the Gamma table through S curve adjustment
R_1[i]＝R_0[i]*Scal_output[i]；
G_1[i]＝G_0[i]*Scal_output[i]；
B_1 [i]=B_0 [i] * Scal_output [i]; Wherein R_0 [i], G_0 [i], B_0 [i] are respectively the red, green, blue data of each point in original gamma curve; R_1 [i], G_1 [i], B_1 [i] for user adjusted S curve after gamma curve on the red, green, blue data of each point.
As shown in Figure 2 a-2d, corner position in Gamma data, highlights intensity, dark portion intensity and comprehensive adjustment effect curve chart is followed successively by.
Shown in figure, S type gamma curve is divided into highlights and dark portion by flex point, part below reference line is dark portion, part more than reference line is highlights, abscissa represents input data, ordinate represents output data, the original value gamma curve mixed up by engineer when 45 degree of angled straight lines are and dispatch from the factory.
Now illustrate,
As Fig. 2 a, the corner position of current gamma curve B1 is 220, and dark portion intensity is 6, and highlights intensity is 6;
If user finds that the display effect of image does not meet its visual custom, that ites is desirable to the dark portion of image to adjust is brighter, highlights adjustment dark a bit.The intensity of the corner position of gamma curve and the curve of highlights and dark portion in user's adjustable custom menu, as corner position is adjusted to 20, control unit will calculate a gamma curve again according to this new parameter, i.e. A1, and by the display effect synchronized update of this curve on display device;
As Fig. 2 b, the corner position of current gamma curve B2 is 128, and dark portion intensity is 2, and highlights intensity is 2;
If user finds that the display effect of image does not meet its visual custom, wish by image highlights adjust brighter again.Highlights intensity can be adjusted to 8 by user, and control unit will calculate gamma curve, i.e. an A2 again according to this new parameter, and by the display effect synchronized update of this curve on display device;
As Fig. 2 c, the corner position of current gamma curve A3 is 128, and dark portion intensity is 2, and highlights intensity is 2;
If user finds that the display effect of image does not meet its visual custom, it is desirable to image dark portion to adjust dark more a bit.Dark portion intensity can be adjusted to 8 by user, and control unit will calculate gamma curve, i.e. a B3 again according to this new parameter, and by the display effect synchronized update of this curve on display device;
As Fig. 2 d, the corner position of current gamma curve B4 is 128, and dark portion intensity is 8, and highlights intensity is 8;
If user finds that the display effect of image does not meet its visual custom, that ites is desirable to image dark portion to adjust is brighter, highlights adjustment dark a bit.Dark portion intensity can be adjusted to 4 by user, and highlights intensity is adjusted to 4, and control unit will calculate gamma curve, i.e. a B4 again according to this new parameter, and by the display effect synchronized update of this curve on display device;
User finally can realize the display effect of its demand by 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 convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
This intelligent apparatus comprises:
Remote controller 50, for sending gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification;
Display 60, for the instruction sent according to the remote controller received, adjusts gamma curve, and the vision signal output display after just adjusting.
Described display comprises:
Instruction reception unit 61, for receiving the gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification that remote controller 50 sends, and changes into the information that control unit 62 can identify;
Control unit 62, for reading the knee of curve position data of storage, highlights strength of crankshaft data and dark portion strength of crankshaft data, and after user's Update Table, the data according to user's amendment calculate the gamma curve data made new advances;
Data storage cell 63, for storing the initial data of the strength of crankshaft data of knee of curve position data, highlights strength of crankshaft data and 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 64, for showing the vision signal after adjustment.
The present invention is by by gamma curve major parameter data: knee of curve position data, highlights strength of crankshaft data and dark portion strength of crankshaft data open into custom menu, user can according to this menu, adjust " S type " gamma curve meeting individual visual effect flexibly, substantially increase the visual effect of image.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an image display effect method of adjustment, is characterized in that, described method comprises the steps:
S10 user sends gamma curve adjustment operational order by remote controller to display;
The control unit of S20 display reads the knee of curve position data, highlights strength of crankshaft data and the dark portion strength of crankshaft data that store in advance from data storage cell, and is presented in actions menu frame by above-mentioned data by display unit;
One or more data in knee of curve position data in S30 user's retouching operation menu box, highlights strength of crankshaft data and dark portion strength of crankshaft data;
The data that S40 control unit is revised according to user calculate the gamma curve data made new advances, and by display unit by the vision signal output display after adjustment;
The mode that in step S40, control unit calculates according to the data that user revises the gamma curve data made new advances is:
With flex point, gamma curve is divided 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
In chip, Gamma look-up table data is mapped to coefficient S cale=2 liquid crystal display screen exporting data
(bitGamma-bitPanel)
BitGamma is the figure place of Gamma module searches table data in chip
BitPanel is the figure place that liquid crystal display screen exports
I is the abscissa numerical value of each point in gamma curve
As i≤index, gamma curve is dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) the * low_gain+Scal_0 [i] exported;
Wherein, Scal_1 [i]=i
2/ index*Scale+C, 0≤C < 1;
As i > index, gamma curve is 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, 0≤C < 1, MaxPanelValue is the data maximums exporting to Panel, MaxPanelValue=(2
bitPanel-1);
Finally obtain the Gamma table through S curve adjustment
R_1[i]＝R_0[i]*Scal_output[i]；
G_1[i]＝G_0[i]*Scal_output[i]；
B_1[i]＝B_0[i]*Scal_output[i]
Wherein R_0 [i], G_0 [i], B_0 [i] are respectively the red, green, blue data of each point in original gamma curve; R_1 [i], G_1 [i], B_1 [i] for user adjusted S curve after gamma curve on the red, green, blue data of each point.
2. image display effect method of adjustment as claimed in claim 1, is characterized in that, after step S10 user sends gamma curve adjustment operational order by remote controller to display, further comprising the steps:
The receiving element of display receives the operational order that user adjusts gamma curve, and described instruction is passed to control unit;
After described control unit receives described operational order, by display unit display reminding frame, and select whether to adjust gamma curve to the selection instruction that prompting frame inputs according to the user received, if user inputs no in prompting frame, then close described prompting frame;
If user inputs in prompting frame, then enter step S20 and proceed adjustment.
3. image display effect method of adjustment as claimed in claim 1, it is characterized in that, the data revised according to user at S40 control unit calculate the gamma curve data made new advances, and by display unit by after the vision signal output display after adjustment, further comprising the steps:
In setting-up time X, jump out the display effect whether dialog box prompting user is satisfied with adjustment rear video signal,
If user selects, then close box, and new gamma curve data are stored in the memory unit simultaneously;
If user selects no,
Then display unit is jumped out and is selected dialog box to allow user select be knee of curve position data, highlights strength of crankshaft data will be become initial data with the strength of crankshaft date restoring of dark portion,
Or continue to adjust data in actions menu frame.
4. image display effect method of adjustment as claimed in claim 3, it is characterized in that, described step is further comprising the steps of:
If user-selected number is according to reverting to original value, then closes and select dialog box, from memory cell, read initial data by control unit, and by the vision signal output display of initial data;
If user selects to continue to adjust data in actions menu frame, then return step S20 and proceed adjustment.
/ (index-MaxPanelValue-1)+(MaxPanelValue+1)] * Scale+C, 0≤C < 1, MaxPanelValue is the data maximums exporting to Panel, MaxPanelValue=(2
bitPanel-1);
5. image display effect method of adjustment as claimed in claim 1, is characterized in that, if Scal_output [i] >MaxGammaValue, then and Scal_output [i]=MaxGammaValue; If Scal_output [i] <0, then Scal_output [i]=0; MaxGammaValue is data maximums in Gamma table, MaxGammaValue=(2
bitGamma-1).
6. image display effect method of adjustment as claimed in claim 1, it is characterized in that, the scope of low_gain and high_gain is between 0-30;
When the screen of display is 8bit screen, 0 < index < 255,
When the screen of display is 10bit screen, 0 < index < 1023.
7. an intelligent apparatus, is characterized in that, described intelligent apparatus comprises:
Remote controller, for sending gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification;
Display, for the instruction sent according to the remote controller received, adjusts gamma curve, and the vision signal output display after just adjusting;
Described display also comprises: control unit, for reading the knee of curve position data of storage, highlights strength of crankshaft data and dark portion strength of crankshaft data, and after user's Update Table, the data according to user's amendment calculate the gamma curve data made new advances;
The mode that control unit calculates according to the data that user revises the gamma curve data made new advances is:
With flex point, gamma curve is divided 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
In chip, Gamma look-up table data is mapped to coefficient S cale=2 liquid crystal display screen exporting data
(bitGamma-bitPanel)
BitGamma is the figure place of Gamma module searches table data in chip
BitPanel is the figure place that liquid crystal display screen exports
I is the abscissa numerical value of each point in gamma curve
As i≤index, gamma curve is dark portion curve
Curve array Scal_output [i]=(Scal_1 [i]-Scal_0 [i]) the * low_gain+Scal_0 [i] exported;
Wherein, Scal_1 [i]=i
2/ index*Scale+C, 0≤C < 1;
As i > index, gamma curve is 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, 0≤C < 1, MaxPanelValue is the data maximums exporting to Panel, MaxPanelValue=(2
bitPanel-1);
Finally obtain the Gamma table through S curve adjustment
R_1[i]＝R_0[i]*Scal_output[i]；
G_1[i]＝G_0[i]*Scal_output[i]；
B_1[i]＝B_0[i]*Scal_output[i]
Wherein R_0 [i], G_0 [i], B_0 [i] are respectively the red, green, blue data of each point in original gamma curve; R_1 [i], G_1 [i], B_1 [i] for user adjusted S curve after gamma curve on the red, green, blue data of each point.
8. intelligent apparatus as claimed in claim 7, it is characterized in that, described display also comprises:
Instruction reception unit, for receiving the gamma curve adjustment operational order and knee of curve position data, highlights strength of crankshaft data and the instruction of dark portion strength of crankshaft data modification that remote controller sends, and changes into the information that control unit can identify;
Control unit, for reading the knee of curve position data of storage, highlights strength of crankshaft data and dark portion strength of crankshaft data, and after user's Update Table, the data according to user's amendment calculate the gamma curve data made new advances;
Data storage cell, for storing the initial data of the strength of crankshaft data of knee of curve position data, highlights strength of crankshaft data and 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, for showing the vision signal after adjustment.
9. a television set, is characterized in that, described television set comprises the intelligent apparatus described in claim 7 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210223366.6A CN102769726B (en) | 2012-06-29 | 2012-06-29 | Method for adjusting image effects and intelligent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210223366.6A CN102769726B (en) | 2012-06-29 | 2012-06-29 | Method for adjusting image effects and intelligent device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102769726A CN102769726A (en) | 2012-11-07 |
| CN102769726B true CN102769726B (en) | 2015-03-25 |
Family
ID=47096966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210223366.6A Active CN102769726B (en) | 2012-06-29 | 2012-06-29 | Method for adjusting image effects and intelligent device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102769726B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956151B (en) * | 2014-05-16 | 2016-06-22 | 上海集光安防科技股份有限公司 | A kind of method for improving video image permeability and dynamic range |
| CN104615669A (en) * | 2015-01-15 | 2015-05-13 | 浙江绮耘软件有限公司 | Data correction method, device and system |
| JP6821339B2 (en) * | 2015-09-15 | 2021-01-27 | キヤノン株式会社 | Image shake correction device, tilt correction device, control method of image shake correction device, control method of tilt correction device |
| 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 |
| CN107293265B (en) * | 2017-06-12 | 2020-08-28 | 深圳Tcl新技术有限公司 | Display screen picture adjusting method, display terminal and readable storage medium |
| CN109712585B (en) * | 2019-02-14 | 2021-01-01 | 惠州市华星光电技术有限公司 | Display device adjusting method |
| CN112288661B (en) * | 2020-12-28 | 2021-04-09 | 成都索贝数码科技股份有限公司 | Image color correction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921585A (en) * | 2005-08-25 | 2007-02-28 | 精工爱普生株式会社 | Gray scale coefficient curve adjustment device and method of establishing adjustment points |
| CN101076087A (en) * | 2006-05-17 | 2007-11-21 | 索尼株式会社 | Image correction circuit, image correction method and image display |
| CN101668139A (en) * | 2008-09-04 | 2010-03-10 | 索尼株式会社 | Video display device, video display method and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4577146B2 (en) * | 2005-08-10 | 2010-11-10 | セイコーエプソン株式会社 | Image display device, projector, and image adjustment method for image display device |
| JP5509729B2 (en) * | 2009-08-24 | 2014-06-04 | ソニー株式会社 | Image display apparatus, image display method, and image processing apparatus |
-
2012
- 2012-06-29 CN CN201210223366.6A patent/CN102769726B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921585A (en) * | 2005-08-25 | 2007-02-28 | 精工爱普生株式会社 | Gray scale coefficient curve adjustment device and method of establishing adjustment points |
| CN101076087A (en) * | 2006-05-17 | 2007-11-21 | 索尼株式会社 | Image correction circuit, image correction method and image display |
| CN101668139A (en) * | 2008-09-04 | 2010-03-10 | 索尼株式会社 | Video display device, video display method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102769726A (en) | 2012-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102769726B (en) | Method for adjusting image effects and intelligent device | |
| US10417742B2 (en) | System and apparatus for editing preview images | |
| CN106488157A (en) | Image display | |
| US20060203004A1 (en) | Display apparatus | |
| US10832636B2 (en) | Image processing apparatus, image processing method, and program | |
| CN112449229B (en) | Sound and picture synchronous processing method and display equipment | |
| JP2009109876A (en) | Liquid crystal display device, liquid crystal display method, and program | |
| WO2006129627A1 (en) | Image display device and image display method | |
| CN101290755A (en) | Display apparatus and color data processing method thereof | |
| CN114630053B (en) | HDR image display method and display device | |
| CN112073774A (en) | Image quality processing method and display device | |
| CN103686422A (en) | Adaptation method and device for picture quality parameters of different signal sources | |
| CN108632651A (en) | Image display | |
| US20040218098A1 (en) | Display device and image processing method thereof | |
| US10841529B2 (en) | Mobile terminal adjusting image quality of display, and method of operating the same | |
| CN108810648A (en) | A kind of method and terminal carrying out image procossing | |
| US20190052853A1 (en) | Display control device, display apparatus, television receiver, control method for display control device, and recording medium | |
| KR20090034108A (en) | Display apparatus and control method of resolution using it | |
| US11297293B2 (en) | Electronic device and control method thereof | |
| CN107077824B (en) | Image display control apparatus, transmission apparatus, image display control method | |
| CN103686423B (en) | For the collocation method and device of the visible image quality parameter of user | |
| CN112423042A (en) | Upgrading method and system for dual-system Bluetooth remote controller | |
| CN113271422B (en) | Brightness adjusting method and device, television and computer readable storage medium | |
| US11908367B2 (en) | Display device and color setting method based on user selections | |
| CN112185307B (en) | Display apparatus and display control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |