CN103051856B - A kind of processing method and system of the compensation of LCD TV moving image - Google Patents
A kind of processing method and system of the compensation of LCD TV moving image Download PDFInfo
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- CN103051856B CN103051856B CN201210557933.1A CN201210557933A CN103051856B CN 103051856 B CN103051856 B CN 103051856B CN 201210557933 A CN201210557933 A CN 201210557933A CN 103051856 B CN103051856 B CN 103051856B
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Abstract
The present invention relates to TV technologies, disclose a kind of processing method and system of the compensation of LCD TV moving image.The processing method specifically includes：Motion picture refresh cycle threshold value is preset, and the threshold value is stored；When the operational order for receiving user opens LCD TV moving image compensation function, it then controls and obtains currently playing piece source category, and judge whether be motion picture and there is lamp switch frequency in a certain display area to be higher than the preset motion picture refresh cycle threshold value in current picture；When judging to be higher than the preset motion picture refresh cycle threshold value, then it is identified as motion picture and needs compensation model；Method and system using the present invention can be reduced motion picture and show frame number to reach raising clarity, so as to be more clear smoothness in motion picture by system motion pattern intelligent recognition.
Description
Technical field
The present invention relates to the processing methods that TV technology more particularly to a kind of LCD TV moving image compensate
And system.
Background technology
We using LCD TV when watching motion picture, the phenomenon that frequently encountering hangover, it is tired that vision is made one when serious
Labor is dizzy.When in the prior art, for playing motion picture dynamic picture is watched to improve LCD TV using frequency multiplication frame interpolation technology
Smear ghost phenomenon when face, that is, 100Hz/120Hz technologies etc. seen currently on the market.The original of frequency multiplication frame interpolation technology
Reason is to use dynamic mapping system, a frame movement compensating frame is inserted between traditional two field pictures, by ordinary flat TV
50-60Hz refresh rates are promoted to 120Hz.In this way, promoting 120 width of display per second till now by 60 width pictures of original display per second.
Certainly, 100Hz/120Hz frequency doubling technologies still can only improve trailing phenomenon, also, 100Hz/120Hz frequencys multiplication to a certain extent
The realization of technology also needs to excellent liquid crystal display panel, reliable circuit and image chip and supports, if not enough hardware skills
Art guarantee, final improvement are generally all less apparent.Frame movement is inserted in existing design between traditional two field pictures
Frame is compensated, display frame number increases, and increases liquid crystal TV set and shows energy consumption.
Therefore, the existing technology needs to be improved and developed.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of LCD TV fortune
The processing method and system of motion video compensation.By system motion pattern intelligent recognition, reduces motion picture and show frame number to reach
To clarity is improved, so that motion picture is more clear smoothness, it is clear to reach the ghost for removing previous frame image, raising dynamic
Image hangover is down to the degree that human eye is difficult to perceive, also reduces energy consumption by the effect of clear degree.
A kind of processing method of LCD TV moving image compensation, wherein including step：
A, motion picture refresh cycle threshold value, and the motion picture refresh cycle threshold value that this is set are preset
Storage；
B, when the operational order for receiving user opens LCD TV moving image compensation function, then it is current to control acquisition
The piece source category of broadcasting, and judge whether be motion picture and have lamp switch frequency in a certain display area high in current picture
In the preset motion picture refresh cycle threshold value；
C, when judgement current picture is that lamp switch frequency is set in advance higher than described in motion picture and a certain display area
Fixed motion picture refresh cycle threshold value, then be identified as motion picture and need compensation model；
D, need compensation model when being identified as motion picture, then control by the current picture refresh cycle be adjusted to it is described in advance
The motion picture refresh cycle threshold value of setting.
The processing method of the LCD TV moving image compensation, wherein further include before the A：
S, one menu item for opening LCD TV moving image compensation function is set on LCD TV in advance.
The processing method of the described LCD TV moving image compensation, wherein described source category include：Move class program
And competitive sports.
The processing method of the LCD TV moving image compensation, wherein the lamp is LED light.
A kind of system of the processing method compensated using LCD TV moving image described in any of the above-described, wherein including：
Motion picture refresh cycle threshold settings module, for presetting motion picture refresh cycle threshold value；
Motion picture refresh cycle threshold value memory module is used for pre-set motion picture refresh cycle thresholding
Value storage；
Acquisition and judgment module, for opening LCD TV moving image compensation function when the operational order for receiving user
When, then it controls and obtains currently playing piece source category, and judge whether be motion picture and have a certain display in current picture
Lamp switch frequency is higher than the preset motion picture refresh cycle threshold value in region；
Recognizing model of movement module, for being lamp switch in motion picture and a certain display area when judgement current picture
Frequency is higher than the preset motion picture refresh cycle threshold value, then is identified as motion picture and needs compensation model；
Motion compensating module needs compensation model for that ought be identified as motion picture, then current picture is refreshed week by control
Phase is adjusted to the preset motion picture refresh cycle threshold value.
The system, wherein further include：
Moving image compensation function setup module, for setting one to be transported for opening LCD TV on LCD TV in advance
The menu item of motion video compensation function.
The system, wherein described source category include：Move class program and competitive sports.
The system, wherein the lamp is LED light.
The processing method and system of a kind of LCD TV moving image compensation provided by the present invention, due to only need to be by distant
It controls device or LCD TV moving image compensation function is opened in panel button setting, so that it may system be allowed to obtain currently playing movement
The pieces source category such as class program, competitive sports, by detecting in the certain display area of current picture LED light switching frequency higher than setting
Motion picture refresh cycle threshold value is set, is that motion picture needs compensation model, system to refresh current picture by system identification
Period is reduced to the motion picture refresh cycle threshold value being arranged, and such picture is unlikely to refresh too fast, avoids trailing phenomenon.
And due to using by system motion pattern intelligent recognition, reducing motion picture and showing frame number to reach raising clarity, thus
It can be more clear smoothness in motion picture, achieve the effect that remove the ghost of previous frame image, improve dynamic definition, by shadow
It is down to the degree that human eye is difficult to perceive as trailing, also more reduces energy consumption.
Description of the drawings
Fig. 1 is a kind of flow chart of the preferred embodiment of the processing method of LCD TV moving image compensation of the present invention.
Fig. 2 is the flow chart of the concrete application embodiment for the processing method that a kind of LCD TV moving image of the present invention is mended.
Fig. 3 is a kind of construction module schematic diagram of the system of LCD TV moving image compensation of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Fig. 1 is referred to, Fig. 1 is a kind of preferred embodiment of the processing method of LCD TV moving image compensation of the present invention
Flow chart.
Step S110 presets motion picture refresh cycle threshold value, and the motion picture set is refreshed week
Age threshold stores.
For example, user is when using image of the LCD TV viewing with motion picture, user can by remote controler or
The mode of person's panel button in advance sets motion picture refresh cycle threshold value, and the movement picture that will have been set
Face refresh cycle threshold value stores the LCD TV opened to user.Thus S120 is entered step.
Step S120 is then controlled when the operational order for receiving user opens LCD TV moving image compensation function
Currently playing piece source category is obtained, and judges whether be motion picture and have lamp in a certain display area to open in current picture
It closes frequency and is higher than the preset motion picture refresh cycle threshold value.
I.e. when user by remote controler or panel button setting open LCD TV moving image compensation function, and pass through with
Upper step S110 presets and stores picture refreshing week age threshold, then, it is opened when liquid crystal television system receives user
When opening the operational order of LCD TV moving image compensation function, then LCD TV can control first is obtaining current liquid crystal TV just
In the piece source category of broadcasting, i.e., whether belong to the TV programme with motion picture；And continue to judge in current picture whether to be fortune
Animation face, and the switching frequency that especially judge whether there is lamp in a certain display area is higher than preset movement noted earlier
Picture refreshing week age threshold；And continue thus to enter step S130.
Step S130, when judgement current picture be in motion picture and a certain display area lamp switch frequency higher than described
Preset motion picture refresh cycle threshold value is then identified as motion picture and needs compensation model.
Judging to obtain in current liquid crystal TV picture being played on by the step S120 of front has in a certain display area
When the switching frequency of lamp is higher than the motion picture refresh cycle threshold value for pre-setting storage, then, the liquid in this step S130
The tv programme picture being currently played just is identified as motion picture and needs compensation model by brilliant television system, enters step herein
Rapid S140.
Step S140 needs compensation model when being identified as motion picture, then the current picture refresh cycle is adjusted to by control
The preset motion picture refresh cycle threshold value.
In this step, compensation model is needed since the tv programme picture being currently played is identified as motion picture,
Then the current picture refresh cycle is adjusted to the preset motion picture refresh cycle threshold value, i.e. system by system control
Be reduced to the motion picture refresh cycle threshold value being arranged, that is, by system to moving picture the current picture refresh cycle
The intelligent recognition in face reduces motion picture and shows frame number to reach raising clarity, and such picture is unlikely to refresh too fast, avoids
Trailing phenomenon.
The processing method of the LCD TV moving image compensation, wherein further include before the step S110：In advance
First menu item of the setting one for opening LCD TV moving image compensation function on LCD TV.
Due to LCD TV common before this not setting compensation function, therefore, such as to realize above each step procedure, that
Menu item of the setting one for opening LCD TV moving image compensation function on LCD TV in advance is just needed, with convenient
User is choosing whether opening movement image compensation function, and movement class is watched by LCD TV to be further realized for user
When television image, the apparent smoothness of motion picture.
The processing method of the described LCD TV moving image compensation, wherein described source category include：Move class program
And competitive sports.
Since user is when watching the TV programme with motion picture using crystal television receiver, class program is predominantly moved
And competitive sports, and it is mostly that one section or segmentation continue longer time and therefore selecting that the characteristics of these programs, which is reproduction time,
Processing method using the compensation of LCD TV moving image is mainly to move the piece source category of class program and competitive sports.
The processing method of the LCD TV moving image compensation, wherein the lamp is LED light.
Lamp switch frequency in a certain display area is mentioned in step S120 in front, wherein lamp here is mainly liquid
The LED light used in brilliant TV.
Fig. 2 is the flow chart of the concrete application embodiment for the processing method that a kind of LCD TV moving image of the present invention is mended.
As shown in Fig. 2, the present invention is illustrated by taking a kind of LCD TV as an example, then the flow chart of the embodiment includes the following steps：
Step S310, user normally start LCD TV, are at normal operating conditions, then user by remote controler or
Person's panel button opens LCD TV moving image compensation function, Jin Erzhuan by the methodological function entrance of LCD TV motion compensation
Enter step S320.
Step S320, user by remote controler or panel button be default meet that LCD TV plays usually compared with
The threshold value of a good motion picture refresh cycle.Enter step S330.
Step S330, when user is that system sets this preferable motion picture for meeting LCD TV normal play
After refresh cycle threshold value, operational order is sent out to system, this pre-set motion picture refresh cycle threshold value is added
System is stored；And enter step S340.
Step S340, according to above-mentioned steps S310, S320, S330, system will obtain above complete default and deposit at this time
Store up motion picture refresh cycle threshold value, and will according to arrangement above to active user's liquid crystal TV set picture being played on into
Row identification, mainly distinguishes currently playing program source category, it is determined whether belong to movement class program or competitive sports,
S350 will be so entered step to judge.
Step S350 judges whether there is the refresh cycle within the scope of certain display area in the motion picture of LCD TV at this
It has been more than the threshold value for presetting storage, if the judgment is No, then has continued to return to recognition detection；If the judgment is Yes, then into
Enter next step S360 and continues to complete corresponding function setting.
Step S360 is brushed due to previous step S350 it is determined that obtaining in motion picture having within the scope of certain display area
The new period has been more than the threshold value for presetting storage, at this point, the threshold value of current refresh cycle is arranged by system, is allowed to accord with
The refresh cycle of resultant motion picture requires, and accordingly improves clarity.Then enter step S370.
Step S370 has smoothly completed the threshold value that setting meets the current kinetic picture refreshing period through the above steps,
Then thus exit the function system of LCD TV motion compensation.
Therefore a kind of processing method of LCD TV moving image compensation provided in an embodiment of the present invention, pass through and is
System motor pattern intelligent recognition reduces motion picture and shows frame number to reach raising clarity, so that motion picture is more
Clear and smooth, achievees the effect that remove the ghost of previous frame image, improves dynamic definition, and human eye is down in image hangover to be difficult to
The degree of perception, also reduces energy consumption.
Based on above-described embodiment, Fig. 3 of the present invention is a kind of structure of the system of LCD TV moving image compensation of the present invention
Module diagram, as described in Figure 3, one obtained according to the processing method of LCD TV moving image compensation described in any of the above-described
Kind system, wherein including：
Motion picture refresh cycle threshold settings module 210, for presetting motion picture refresh cycle threshold value；
Specifically as described in above step S110.
Motion picture refresh cycle threshold value memory module 220 was used for the pre-set motion picture refresh cycle
Threshold value stores；Specifically as described in above step S110.
Acquisition and judgment module 230, for opening the compensation of LCD TV moving image when the operational order for receiving user
When function, then controls and obtain currently playing piece source category, and judge whether be motion picture and have a certain in current picture
Lamp switch frequency is higher than the preset motion picture refresh cycle threshold value in display area；Specific such as above step
Described in S120.
Recognizing model of movement module 240, for being lamp in motion picture and a certain display area when judgement current picture
Switching frequency is higher than the preset motion picture refresh cycle threshold value, then is identified as motion picture and needs to compensate mould
Formula；Specifically as described in above step S130.
Motion compensating module 250 needs compensation model for that ought be identified as motion picture, then control refreshes current picture
Period modulation is the preset motion picture refresh cycle threshold value；Specifically as described in above step S140.
The system, wherein further include：
Moving image compensation function setup module 200, for setting one to be electric for opening liquid crystal on LCD TV in advance
The menu item of apparent motion image compensation function；Specifically as described in above step S100.
The system, wherein described source category include：Move class program and competitive sports.
Since user is when watching the TV programme with motion picture using crystal television receiver, class program is predominantly moved
And competitive sports, and it is mostly that one section or segmentation continue longer time that the characteristics of these programs, which is reproduction time, therefore, in liquid crystal
Mainly for the piece source category of movement class program and competitive sports in the system application of TV moving image compensation.
The system, wherein the lamp is LED light.
Lamp switch frequency in a certain display area has been referred in content of the acquisition above-mentioned with judgment module 230,
In lamp here be mainly the LED light used in LCD TV.
In conclusion the processing method and system of a kind of LCD TV moving image compensation provided by the present invention, only need
LCD TV moving image compensation function is opened by remote controler or panel button setting, so that it may allow system to obtain currently playing
Movement class program, the pieces source category such as competitive sports, by detecting LED light switching frequency in the certain display area of current picture
It is that motion picture needs compensation model, system that will currently draw by system identification higher than setting motion picture refresh cycle threshold value
The face refresh cycle is reduced to the motion picture refresh cycle threshold value being arranged, and such picture is unlikely to refresh too fast, avoids dragging
Tail phenomenon.And since using by system motion pattern intelligent recognition, it is clear to reach raising to reduce motion picture display frame number
Degree reaches the ghost for removing previous frame image, the effect for improving dynamic definition so as to be more clear smoothness in motion picture
Image hangover is down to the degree that human eye is difficult to perceive, also more reduces energy consumption by fruit.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, such as various the setting with LCD screen such as desktop computer and laptop
Standby, all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (4)
1. a kind of processing method of LCD TV moving image compensation, which is characterized in that including step：
A, motion picture refresh cycle threshold value is preset, and the motion picture refresh cycle threshold value that this sets is deposited
Storage；
B, when the operational order for receiving user opens LCD TV moving image compensation function, then it is currently playing to control acquisition
Piece source category, and judge in current picture whether to be motion picture and there is lamp switch frequency in a certain display area to be higher than institute
State preset motion picture refresh cycle threshold value；
C, when judgement current picture be in motion picture and a certain display area lamp switch frequency higher than described preset
Motion picture refresh cycle threshold value is then identified as motion picture and needs compensation model；
D, compensation model is needed when being identified as motion picture, then the current picture refresh cycle is adjusted to described and presets by control
Motion picture refresh cycle threshold value；
By system to the intelligent recognition of motion picture, reduces motion picture and show frame number to reach raising clarity；
When carrying the image of motion picture using LCD TV viewing, in advance to fortune by way of remote controler or panel button
Animation face refresh cycle threshold value is set；
Described source category include：Move class program and competitive sports；
The lamp is LED light.
2. the processing method of LCD TV moving image according to claim 1 compensation, which is characterized in that the A it
Before further include：
S, one menu item for opening LCD TV moving image compensation function is set on LCD TV in advance.
3. a kind of system of processing method using the LCD TV moving image compensation of any one of claim 1 and 2, special
Sign is, including：
Motion picture refresh cycle threshold settings module, for presetting motion picture refresh cycle threshold value；
Motion picture refresh cycle threshold value memory module, for depositing pre-set motion picture refresh cycle threshold value
Storage；
Obtain and judgment module, for when receive user operational order open LCD TV moving image compensation function when,
It then controls and obtains currently playing piece source category, and judge whether be motion picture and have a certain display area in current picture
Interior lamp switch frequency is higher than the preset motion picture refresh cycle threshold value；
Recognizing model of movement module, for being lamp switch frequency in motion picture and a certain display area when judgement current picture
Higher than the preset motion picture refresh cycle threshold value, then it is identified as motion picture and needs compensation model；
Motion compensating module, needs compensation model for that ought be identified as motion picture, then controls current picture refresh cycle tune
Whole is the preset motion picture refresh cycle threshold value；
By system to the intelligent recognition of motion picture, reduces motion picture and show frame number to reach raising clarity；
When carrying the image of motion picture using LCD TV viewing, in advance to fortune by way of remote controler or panel button
Animation face refresh cycle threshold value is set；
Described source category include：Move class program and competitive sports；
The lamp is LED light.
4. system according to claim 3, which is characterized in that further include：
Moving image compensation function setup module, for setting one to be used to open LCD TV motion diagram on LCD TV in advance
As the menu item of compensation function.
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| CN105338270B (en) * | 2014-08-06 | 2018-11-30 | Tcl集团股份有限公司 | A kind of modularization TV |
| CN105139817B (en) * | 2015-09-28 | 2018-03-30 | 京东方科技集团股份有限公司 | A kind of method and apparatus for preventing liquid crystal display panel ghost |
| CN105681926B (en) * | 2016-01-18 | 2019-03-22 | 四川长虹电器股份有限公司 | A kind of image quality lifting system and method with motion compensation function LCD TV |
| CN107123406A (en) * | 2017-06-16 | 2017-09-01 | 惠科股份有限公司 | A kind of display driver and display device |
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| US7327329B2 (en) * | 2004-01-27 | 2008-02-05 | Genesis Microchip Inc. | Dynamically selecting either frame rate conversion (FRC) or pixel overdrive in an LCD panel based display |
| US8040334B2 (en) * | 2006-12-29 | 2011-10-18 | 02Micro International Limited | Method of driving display device |
| CN102333200A (en) * | 2011-10-28 | 2012-01-25 | 冠捷显示科技（厦门）有限公司 | Method for realizing image motion compensation of liquid crystal television by utilizing two-dimensional light-emitting diode (LED) local dimming technology |
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