CN105681926B - A kind of image quality lifting system and method with motion compensation function LCD TV - Google Patents
A kind of image quality lifting system and method with motion compensation function LCD TV Download PDFInfo
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- CN105681926B CN105681926B CN201610030665.6A CN201610030665A CN105681926B CN 105681926 B CN105681926 B CN 105681926B CN 201610030665 A CN201610030665 A CN 201610030665A CN 105681926 B CN105681926 B CN 105681926B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Display Devices Of Pinball Game Machines (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of image quality lifting systems and method with motion compensation function LCD TV, including remote controler, remote control signal receiving module, LCD TV primary processor and MEMC processing module, by wireless network connection, remote control signal receiving module is connect with LCD TV primary processor telecommunication for remote control signal receiving module and remote controler；It include three kinds of video display mode, sport mode and game mode motion compensation control models inside LCD TV primary processor, LCD TV primary processor is connect with MEMC processing module telecommunication, includes game mode MEMC parameter database, sport mode MEMC parameter database, video display mode MEMC parameter database inside MEMC processing module.The present invention is provided different contextual models in television system, different MEMC parameters is arranged for the characteristics of each contextual model, so that the image quality effect under different application scene reaches optimum state according to different content of TV program.
Description
Technical field
The present invention relates to liquid crystal television definitions to promote field more particularly to a kind of picture with motion compensation function LCD TV
Matter lifting system and method, applied to the LCD TV image processing system with motion compensation function.
Background technique
Many LCD TVs all have movement image quality compensation (i.e. MEMC) function at present, can eliminate moving image shake and
Hangover, enhances the image quality perception of moving image.But MEMC technology is also defective at present, rudimentary algorithm is in two traditional frame figures
Movement compensating frame is inserted as between, needs to store original frame data and is calculated, will lead to picture output delay；In addition MEMC pairs
It is unpredictable in the motion profile of irregular movement object, so that it is moving object ghost image small under the scene of part, broken serious, because
The same set of parameter of this MEMC it is difficult to ensure that different TV programme image quality effect.
Summary of the invention
Place in view of the shortcomings of the prior art, the purpose of the present invention is to provide a kind of band motion compensation function liquid crystal
Different contextual models is provided according to different content of TV program in the image quality lifting system and method for TV in television system,
Different MEMC parameters is set for the characteristics of each contextual model, so that the image quality effect under different application scene reaches best
State.
The purpose of the invention is achieved by the following technical solution:
A kind of image quality lifting system with motion compensation function LCD TV, including remote controler, remote control signal receiving module,
LCD TV primary processor and MEMC processing module, the remote control signal receiving module and remote controler pass through wireless network connection,
Remote control signal receiving module is connect with LCD TV primary processor telecommunication, and the remote control signal receiving module comes from for receiving
In the mode control commands of remote controler；
It include three kinds of video display mode, sport mode and game mode motion compensation control moulds inside LCD TV primary processor
Formula, video display mode are used to guarantee that moving image to be smooth and carries out the moving image control model of motion compensation, and sport mode is used for
Guarantee moving object not ghost image and carry out the moving image control model of motion compensation, game mode is for guaranteeing the real-time of image
Feedback processing and the moving image control model for carrying out motion compensation；
LCD TV primary processor is connect with MEMC processing module telecommunication, includes game inside the MEMC processing module
Mode MEMC parameter database, sport mode MEMC parameter database, video display mode MEMC parameter database, register A, deposit
For the data in corresponding storage game mode MEMC parameter database, register B is used by device B and register C, the register A
In the corresponding data stored in trip sport mode MEMC parameter database, register C is for corresponding storage video display mode MEMC ginseng
Data in number database；The game mode MEMC parameter database carries out the number of motion compensation needed for providing for game mode
It is supported according to operation, sport mode MEMC parameter database carries out the data operation branch of motion compensation needed for providing for sport mode
Support, video display mode MEMC parameter database carry out the data operation support of motion compensation needed for providing for video display mode.
A kind of image quality method for improving with motion compensation function LCD TV, method are as follows:
A, for user by motion compensation control model needed for remote controler selection, motion compensation control model includes video display fortune
Dynamic compensation control model, sports compensation control model and play sport compensate control model Three models.Motion compensation control
The classification of molding formula is that the division of television system difference contextual model is completed according to programme content；The present invention is according to MEMC to movement
The influence of image display effect is set as game, sport, video display several modes；Signal is prolonged in MEMC processing when user plays game
When, it can seriously affect the operating experience of game player, it is relatively high to the real-time processing requirement of image under game state therefore single
Solely go out game mode.And user is watching competitive sports such as football, when tennis etc. is competed, when ball is run in the sky, track is more difficult
Prediction, the limitation of MEMC technical treatment influence the visual angle impression of viewer, therefore single so that the ghost image of ball, be crushed obvious
Solely go out sport mode.And when watching film, variety class program, it is desirable to which moving image smoothness, non-jitter, without Caton reach
Optimal viewing effect, therefore independent video display mode out.After the division for completing each contextual model, in LCD TV complete machine menu
In corresponding contextual model be provided voluntarily selected for user according to programme content.The present invention only lists above-mentioned three kinds of scene moulds
Formula, when use, can carry out the setting of Scenario mode according to actual needs.
B, LCD TV primary processor carries out the fortune of LCD TV image according to the motion compensation control model that step A is selected
Dynamic compensation display；
If selection is video display motion compensation control mould, it is stored in the video display mode MEMC supplemental characteristic of register C
Library carries out the data operation support of motion compensation needed for providing for video display mode, video display mode is according to video display mode MEMC parameter number
It is shown according to the motion compensation that library guarantees that moving image is smooth and carries out LCD TV image；
If selection is sports compensation control model, it is stored in the sport mode MEMC parameter number of register B
The data operation support of motion compensation is carried out needed for providing according to library for sport mode, sport mode is according to sport mode MEMC parameter
The motion compensation that database guarantees that moving image is smooth and carries out LCD TV image is shown；
If selection is play sport compensation control model, it is stored in the game mode MEMC parameter number of register A
The data operation support of motion compensation is carried out needed for providing according to library for game mode, game mode is according to game mode MEMC parameter
The motion compensation that database guarantees that moving image is smooth and carries out LCD TV image is shown.
According to the characteristics of each contextual model set by step A, debugs out different MEMC parameters and be stored in corresponding
Register.The register A is for the data in corresponding storage game mode MEMC parameter database, and register B is for corresponding to
Data in storage trip sport mode MEMC parameter database, register C is for corresponding storage video display mode MEMC supplemental characteristic
Data in library.MEMC parameter database needs to store original frame data and is calculated, usual signal output delay at least 100ms
Left and right, therefore under game mode, it needs the data of the MEMC processing module in relation to game mode MEMC parameter database are whole
It is set as pass-through state, stores and calculates without frame data；For user when watching sports tournament such as football, focus is ball
The movement of body；Therefore under sport mode, when MEMC parameter testing, the operation of the wisps such as football is laid particular emphasis on, is being detected
Dynamic increases MEMC processing signal search range when wisp moves；Fallback parameter is increased simultaneously, is reduced and is calculated mistake；?
Under video display mode, when MEMC parameter testing, then preferentially guarantee that the operation of overall background picture is smooth, no Caton；It completes above-mentioned each
Under contextual model after the setting of parameter, it is stored in corresponding register in MEMC processing module.
When TV owner MCU selects one of contextual model according to the telecommand of user, I2C order is sent to MEMC
Processing module, MEMC processing module recall corresponding one group of parameter and carry out moving image processing, promote corresponding sports scene
Under image effect.
The present invention compared with the prior art, have the following advantages that and the utility model has the advantages that
Different contextual models is provided in television system, for each feelings according to different content of TV program in the present invention
Different MEMC parameters is arranged in the characteristics of scape mode, so that the image quality effect under different application scene reaches optimum state.
Detailed description of the invention
Fig. 1 is the theory structure block diagram of image quality lifting system of the present invention；
Fig. 2 is the flow diagram of image quality method for improving of the present invention.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1- remote control signal receiving module, 2- LCD TV primary processor, 21- video display mode, 22- sport mode,
23- game mode, 3-MEMC processing module, 31- game mode MEMC parameter database, 32- sport mode MEMC parameter
Database, 33- video display mode MEMC parameter database, 34- register A, 35- register B, 36- register C.
Specific embodiment
The present invention is described in further detail below with reference to embodiment:
Embodiment
As shown in FIG. 1 to FIG. 2, a kind of image quality lifting system with motion compensation function LCD TV, including it is remote controler, distant
Signal receiving module 1, LCD TV primary processor 2 and MEMC processing module 3 are controlled, remote control signal receiving module 1 and remote controler are logical
Wireless network connection is crossed, remote control signal receiving module 1 is connect with 2 telecommunication of LCD TV primary processor, remote control signal receiving
Block 1 is used to receive the mode control commands from remote controler；
It include 23 3 kinds of video display mode 21, sport mode 22 and game mode movements benefits inside LCD TV primary processor 2
Control model is repaid, video display mode 21 is used to guarantee that moving image to be smooth and carries out the moving image control model of motion compensation, body
Educate mode 22 for guarantee moving object not ghost image and carry out the moving image control model of motion compensation, game mode 23 is used for
Guarantee that the Real-time Feedback of image handles and carry out the moving image control model of motion compensation；
LCD TV primary processor 2 is connect with 3 telecommunication of MEMC processing module, includes game inside MEMC processing module 3
Mode MEMC parameter database 31, sport mode MEMC parameter database 32, video display mode MEMC parameter database 33, register
A34, register B35 and register C36, register A34 is for the number in corresponding storage game mode MEMC parameter database 31
According to register B35 is for the data in corresponding storage trip sport mode MEMC parameter database 32, and register C36 is for corresponding to
Store the data in video display mode MEMC parameter database 33；Game mode MEMC parameter database 31 is that game mode 23 provides
It is required carry out motion compensation data operation support, sport mode MEMC parameter database 32 be sport mode 22 provide needed for into
The data operation of row motion compensation supports, and video display mode MEMC parameter database 33 is to be moved needed for video display mode 21 provides
The data operation of compensation supports.
A kind of image quality method for improving with motion compensation function LCD TV, method are as follows:
A, for user by motion compensation control model needed for remote controler selection, motion compensation control model includes video display fortune
Dynamic compensation control model, sports compensation control model and play sport compensate control model Three models.Motion compensation control
The classification of molding formula is that the division of television system difference contextual model is completed according to programme content；The present invention is according to MEMC to movement
The influence of image display effect is set as game, sport, video display several modes；Signal is prolonged in MEMC processing when user plays game
When, it can seriously affect the operating experience of game player, it is relatively high to the real-time processing requirement of image under game state therefore single
Solely go out game mode.And user is watching competitive sports such as football, when tennis etc. is competed, when ball is run in the sky, track is more difficult
Prediction, the limitation of MEMC technical treatment influence the visual angle impression of viewer, therefore single so that the ghost image of ball, be crushed obvious
Solely go out sport mode.And when watching film, variety class program, it is desirable to which moving image smoothness, non-jitter, without Caton reach
Optimal viewing effect, therefore independent video display mode out.After the division for completing each contextual model, in LCD TV complete machine menu
In corresponding contextual model be provided voluntarily selected for user according to programme content.The present invention only lists above-mentioned three kinds of scene moulds
Formula, when use, can carry out the setting of Scenario mode according to actual needs.
B, LCD TV primary processor 2 carries out LCD TV image according to the motion compensation control model that step A is selected
Motion compensation is shown；
If selection is video display motion compensation control model, it is stored in the video display mode MEMC parameter of register C36
Database 33 is the data operation support that motion compensation is carried out needed for video display mode 21 provides, and video display mode 21 is according to video display mode
The motion compensation that MEMC parameter database 33 guarantees that moving image is smooth and carries out LCD TV image is shown；
If selection is sports compensation control model, it is stored in the sport mode MEMC parameter of register B35
Database 32 is the data operation support that motion compensation is carried out needed for sport mode 22 provides, and sport mode 22 is according to sport mode
The motion compensation that MEMC parameter database 32 guarantees that moving image is smooth and carries out LCD TV image is shown；
If selection is play sport compensation control model, it is stored in the game mode MEMC parameter of register A34
Database 31 is the data operation support that motion compensation is carried out needed for game mode 23 provides, and game mode 23 is according to game mode
The motion compensation that MEMC parameter database 31 guarantees that moving image is smooth and carries out LCD TV image is shown.
According to the characteristics of each contextual model set by step A, debugs out different MEMC parameters and be stored in corresponding
Register.Register A34 for the data in corresponding storage game mode MEMC parameter database 31, register B35 for pair
The data in trip sport mode MEMC parameter database 32 should be stored, register C36 is for corresponding storage video display mode MEMC ginseng
Data in number database 33.MEMC parameter database needs to store original frame data and is calculated, usual signal output delay
At least 100ms or so, therefore under game mode, it needs the MEMC processing module in relation to game mode MEMC parameter database 31
Data be all set to pass-through state, without frame data store and calculate；User is closed when watching sports tournament such as football
Note point is the movement of sphere；Therefore under sport mode, when MEMC parameter testing, the fortune of the wisps such as football is laid particular emphasis on
It calculates, when detecting wisp movement, dynamic increases MEMC processing signal search range；Fallback parameter is increased simultaneously, is reduced
Calculate mistake；Under video display mode, when MEMC parameter testing, then preferentially guarantee that the operation of overall background picture is smooth, no Caton；
It completes under above-mentioned each contextual model to be stored in corresponding register in MEMC processing module after the setting of parameter.
When TV owner MCU selects one of contextual model according to the telecommand of user, I2C order is sent to MEMC
Processing module, MEMC processing module recall corresponding one group of parameter and carry out moving image processing, promote corresponding sports scene
Under image effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (2)
1. a kind of image quality lifting system with motion compensation function LCD TV, including remote controler, it is characterised in that: further include distant
Control signal receiving module (1), LCD TV primary processor (2) and MEMC processing module (3), the remote control signal receiving module
(1) connected with remote controler by wireless network connection, remote control signal receiving module (1) and LCD TV primary processor (2) telecommunication
It connects, the remote control signal receiving module (1) is used to receive the mode control commands from remote controler；
It include video display mode (21), sport mode (22) and (23) three kinds of game mode fortune inside LCD TV primary processor (2)
Dynamic compensation control model, video display mode (21) are used to guarantee that moving image to be smooth and carries out the moving image of motion compensation control mould
Formula, sport mode (22) be used to guarantee moving object not ghost image and carry out the moving image control model of motion compensation, game mould
Formula (23) is used to guarantee that the Real-time Feedback of image to handle and carry out the moving image control model of motion compensation；
LCD TV primary processor (2) is connect with MEMC processing module (3) telecommunication, packet inside the MEMC processing module (3)
Include game mode MEMC parameter database (31), sport mode MEMC parameter database (32), video display mode MEMC supplemental characteristic
Library (33), register A (34), register B (35) and register C (36), the register A (34) is for corresponding storage game mould
Data in formula MEMC parameter database (31), register B (35) swim sport mode MEMC parameter database for corresponding storage
(32) data in, register C (36) is for the data in corresponding storage video display mode MEMC parameter database (33)；The trip
Play mode MEMC parameter database (31) is the data operation support that motion compensation is carried out needed for game mode (23) provide, sport
Mode MEMC parameter database (32) is the data operation support that motion compensation is carried out needed for sport mode (22) provide, video display mould
Formula MEMC parameter database (33) is the data operation support that motion compensation is carried out needed for video display mode (21) provide；
Wherein, under game mode, the data of the MEMC processing module of MEMC parameter database are all set to pass-through state, not into
The storage of row frame data and calculating；
Under sport mode, when MEMC parameter testing, the operation of wisp is laid particular emphasis on, the dynamic when detecting wisp movement
Increase MEMC and handles signal search range；Fallback parameter is increased simultaneously, is reduced and is calculated mistake；
Under video display mode, when MEMC parameter testing, then preferentially guarantee that the operation of overall background picture is smooth, no Caton.
2. a kind of image quality method for improving with motion compensation function LCD TV, it is characterised in that: its method is as follows:
A, for user by motion compensation control model needed for remote controler selection, motion compensation control model includes that video display movement is mended
Repay control model, sports compensation control model and play sport compensation control model；
B, LCD TV primary processor (2) carries out the fortune of LCD TV image according to the motion compensation control model that step A is selected
Dynamic compensation display；
If selection is video display motion compensation control model, it is stored in the video display mode MEMC parameter number of register C (36)
It is the data operation support that motion compensation is carried out needed for video display mode (21) provide according to library (33), video display mode (21) is according to video display
The motion compensation that mode MEMC parameter database (33) guarantees that moving image is smooth and carries out LCD TV image is shown；
If selection is sports compensation control model, it is stored in the sport mode MEMC parameter number of register B (35)
It is the data operation support that motion compensation is carried out needed for sport mode (22) provide according to library (32), sport mode (22) is according to sport
The motion compensation that mode MEMC parameter database (32) guarantees that moving image is smooth and carries out LCD TV image is shown；
If selection is play sport compensation control model, it is stored in the game mode MEMC parameter number of register A (34)
It is the data operation support that motion compensation is carried out needed for game mode (23) provide according to library (31), game mode (23) is according to game
The motion compensation that mode MEMC parameter database (31) guarantees that moving image is smooth and carries out LCD TV image is shown；
Wherein, under game mode, the data of the MEMC processing module of MEMC parameter database are all set to pass-through state, not into
The storage of row frame data and calculating；
Under sport mode, when MEMC parameter testing, the operation of wisp is laid particular emphasis on, the dynamic when detecting wisp movement
Increase MEMC and handles signal search range；Fallback parameter is increased simultaneously, is reduced and is calculated mistake；
Under video display mode, when MEMC parameter testing, then preferentially guarantee that the operation of overall background picture is smooth, no Caton.
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| CN106210817A (en) * | 2016-07-20 | 2016-12-07 | 深圳创维－Rgb电子有限公司 | A kind of customizable module television system and control method thereof |
| CN112672206A (en) * | 2020-12-17 | 2021-04-16 | 四川长虹电器股份有限公司 | Method for providing low-delay mode of smart television |
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