CN105357563A - Method and system for processing image of modular television - Google Patents
Method and system for processing image of modular television Download PDFInfo
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- CN105357563A CN105357563A CN201510754686.8A CN201510754686A CN105357563A CN 105357563 A CN105357563 A CN 105357563A CN 201510754686 A CN201510754686 A CN 201510754686A CN 105357563 A CN105357563 A CN 105357563A
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4183—External card to be used in combination with the client device, e.g. for conditional access providing its own processing capabilities, e.g. external module for video decoding
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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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
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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
- H04N5/213—Circuitry for suppressing or minimising impulsive noise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
- H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Picture Signal Circuits (AREA)
Abstract
The invention discloses a method and a system for processing an image of a modular television. The method comprises the steps as follows: when the modular television detects an external input signal, a smart card end pretreatment is carried out on the external signal through a smart card; an HDMI signal output by the card end is obtained and transmitted to a screen end plate; the screen end plate receives the HDMI signal output by the card end and carries out a screen end pretreatment on the HDMI signal output by the card end according to screen end adjustment parameters which are set by the screen end plate in advance; and a screen end output signal is obtained and displayed. The smart card and the screen end plate in the modular television are clearly separated from a functional module for video processing, so that the video processing effect is optimized; meanwhile, the data processing workloads of the smart card and the screen end plate are reduced; the processing efficiency is improved; and the standard HDMI signal is output after the external input signal is processed by the smart card, so that the effect of the video output by the screen end plate is kept consistent after the smart card is replaced and the standard HDMI signal output by the smart card is received by the screen end plate.
Description
Technical field
The present invention relates to TV technology, in particular a kind of modularization television image processing method and system.
Background technology
The mainboard of tradition integrated machine television is transformed into final display screen from input signal format and drives, and is all by SOC(SystemonChip, i.e. SOC (system on a chip)) process, this brings great live load with regard to giving the SOC in all-in-one.
Meanwhile, video is from being input to display translation, and whole process all can experience multiple handling process, and as noise reduction, namely deinterlace(carries out frame speed control system to video), namely scaling(carries out convergent-divergent control to video), brightness adjustment, the flow processs such as colourity adjustment.Above-mentioned handling process both can process on smart cards, also can process on screen end plate.
And smart card is the scalable replacement and removable, therefore be " standard " in order to ensure the signal that the smart card after changing exports screen end plate to, need be unified to the handling process of input signal by each smart card.The handling process of current smart card to input signal is still unified, and the signal exporting screen end plate to is neither the HDMI signal of standard.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of modularization television image processing method and system, be intended to the data processing of integrated machine television in solution prior art all by SOC process, instead of by smart card and the process of screen end plate clarification in certain roles, the handling process of smart card to input signal is still unification simultaneously, the signal exporting screen end plate to is neither the HDMI signal of standard, causes the defect arbitrarily can not changing smart card.
Technical scheme of the present invention is as follows:
A kind of modularization television image processing method, wherein, said method comprising the steps of:
A, when Modular electrical inspection measures external input signal, then by smart card, the preliminary treatment of smart card end is carried out to external signal, obtain card end and export HDMI signal, and be sent to screen end plate;
B, the described card of screen end plate reception are held and are exported HDMI signal, and hold output HDMI signal to carry out the preliminary treatment of screen end according to the screen end adjustment parameter that screen end plate pre-sets to card, obtain screen end and output signal, and show.
Described modularization television image processing method, wherein, described steps A specifically comprises:
A1, when Modular electrical inspection measures external input signal, then in the ADC/DECODER module of smart card, process is changed/decoded to external input signal, obtain complete digital signal;
A2, in the noise reduction/sharpness module of smart card, the first elimination of noise is carried out to complete digital signal and acutance promotes process, obtain the first processing digital signal;
A3, smart card frame speed control module in interpolation processing is carried out to the first processing digital signal, obtain the second processing digital signal;
A4, in the Zoom module of smart card, resolution adjustment is carried out to the second processing digital signal, obtain the 3rd processing digital signal;
A5, in the senior noise reduction module of smart card, secondary noise reduction process is carried out to the 3rd processing digital signal, obtain the 4th processing digital signal;
A6, in the peak value adjusting module of smart card to the 4th processing digital signal carry out brightness peak value regulate, obtain the 5th processing digital signal;
A7, in the BLE/WLE module of smart card, black-to-white level is carried out to the 5th processing digital signal and widen process, obtain the 6th processing digital signal;
A8, the 6th processing digital signal is carried out to the adjustment of video ratio in the visual field ratio module of smart card, obtain the 7th processing digital signal;
A9, to adjust in the card end adjustment image quality of parameter to the 7th processing digital signal of smart card pre-entered according to user in the colour/brightness/contrast/tone/dynamic contrast module of smart card, obtain card end output HDMI signal, and be sent to screen end plate.
Described modularization television image processing method, wherein, described step B specifically comprises:
B1, screen end plate receive described card end and export HDMI signal, and the screen end adjustment parameter pre-seted according to screen end plate in the statistics with histogram module of screen end plate carries out statistics with histogram, obtains screen end first processing signals;
B2, in the natural daylight processing module of screen end plate, backlight adjustment is carried out to screen end first processing signals, obtain screen end second processing signals;
B3, in the colour/brightness/contrast/tone/dynamic contrast module of screen end plate, to image quality, accommodation is carried out according to the current versions of modularization TV to screen end second processing signals, obtain screen end the 3rd processing signals;
B4, in the colour temperature processing module of screen end plate, blank level adjustment is carried out to screen end the 3rd processing signals, obtain screen end the 4th processing signals;
B5, in the Gamma value adjusting module of screen end plate, the adjustment of Gamma value is carried out to screen end the 4th processing signals, obtain screen and hold and output signal, and show.
Described modularization television image processing method, wherein, described smart card is by HDMI and described screen end plate connection.
A kind of modularization TV image processing system, wherein, comprising:
Smart card, for when external input signal being detected, then carries out the preliminary treatment of smart card end to external signal, obtains card end and exports HDMI signal, and be sent to screen end plate;
Screen end plate, exports HDMI signal for receiving described card end, and exports HDMI signal according to the screen end adjustment parameter that screen end plate pre-sets to card end and carry out the preliminary treatment of screen end, obtains shielding holding outputing signal, and shows.
Described modularization TV image processing system, wherein, described smart card specifically comprises:
ADC/DECODER module, for when Modular electrical inspection measures external input signal, then changes/decodes process to external input signal, obtain complete digital signal;
Noise reduction/sharpness module, promotes process for the first elimination and acutance complete digital signal being carried out to noise, obtains the first processing digital signal;
Frame speed control module, for carrying out interpolation processing to the first processing digital signal, obtains the second processing digital signal;
Zoom module, for carrying out resolution adjustment to the second processing digital signal, obtains the 3rd processing digital signal;
Senior noise reduction module, for carrying out secondary noise reduction process to the 3rd processing digital signal, obtains the 4th processing digital signal;
Peak value adjusting module, regulates for the peak value the 4th processing digital signal being carried out to brightness, obtains the 5th processing digital signal;
BLE/WLE module, widening process for carrying out black-to-white level to the 5th processing digital signal, obtaining the 6th processing digital signal;
Visual field ratio module, for carrying out the adjustment of video ratio to the 6th processing digital signal, obtains the 7th processing digital signal;
First colour/brightness/contrast/tone/dynamic module, for adjusting in the image quality of card end adjustment parameter to the 7th processing digital signal of smart card pre-entered according to user, obtaining card end and exporting HDMI signal, and being sent to screen end plate.
Described modularization TV image processing system, wherein, described screen end plate specifically comprises:
Statistics with histogram module, receives described card end output HDMI signal for shielding end plate, and carries out statistics with histogram according to the screen end adjustment parameter that screen end plate pre-sets, obtain screen end first processing signals;
Natural daylight processing module, for carrying out backlight adjustment to screen end first processing signals, obtains screen end second processing signals;
Second colour/brightness/contrast/tone/dynamic module, for carrying out accommodation according to the current versions of modularization TV to image quality to screen end second processing signals, obtains screen end the 3rd processing signals;
Colour temperature processing module, for carrying out blank level adjustment to screen end the 3rd processing signals, obtains screen end the 4th processing signals;
Gamma value adjusting module, for carrying out the adjustment of Gamma value to screen end the 4th processing signals, obtaining screen end output signal, and showing.
Described modularization TV image processing system, wherein, described smart card is by HDMI and described screen end plate connection.
A kind of modularization television image processing method provided by the invention and system, method comprises: when Modular electrical inspection measures external input signal, then by smart card, the preliminary treatment of smart card end is carried out to external signal, obtain card end and export HDMI signal, and be sent to screen end plate; The described card of screen end plate reception is held and is exported HDMI signal, and holds output HDMI signal to carry out the preliminary treatment of screen end according to the screen end adjustment parameter that screen end plate pre-sets to card, obtains screen end and outputs signal, and show.The present invention, by the smart card in modularization TV and screen end plate clearly being distinguished in the functional module of Video processing, optimizes Video processing effect, reduces smart card and screen end plate data processing work amount separately simultaneously, improves treatment effeciency.And external input signal is after intelligent card in processing, the HDMI signal of outputting standard, after smart card is replaced, the video effect that the HDMI signal transacting that screen end plate receives its outputting standard exports is consistent.
Accompanying drawing explanation
Fig. 1 is the flow chart of modularization television image processing method of the present invention preferred embodiment.
Fig. 2 carries out the pretreated particular flow sheet of smart card end in modularization television image processing method of the present invention.
Fig. 3 carries out the pretreated particular flow sheet of screen end in modularization television image processing method of the present invention.
Fig. 4 is the structured flowchart of modularization TV image processing system of the present invention preferred embodiment.
Embodiment
The invention provides a kind of modularization television image processing method and system, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the flow chart of modularization television image processing method of the present invention preferred embodiment.As shown in Figure 1, it comprises the following steps:
Step S100, when Modular electrical inspection measures external input signal, then by smart card, the preliminary treatment of smart card end is carried out to external signal, obtain card end and export HDMI signal, and be sent to screen end plate.
Step S200, the described card of screen end plate reception are held and are exported HDMI signal, and hold output HDMI signal to carry out the preliminary treatment of screen end according to the screen end adjustment parameter that screen end plate pre-sets to card, obtain screen end and output signal, and show.
In embodiments of the invention, modularization TV is a kind of intelligent television comprising smart card and screen end plate, is different from integrated television of the prior art.In the prior art, after integrated television receives the vision signal of outside input, be that the SOC in integrated television processes vision signal by the image processing flow of setting successively, make the live load of SOC comparatively large, treatment effeciency is low.
In modularization TV of the present invention, the process of video data is not concentrated in same processing module, but by division of labor process.Particularly, first first carry out the preliminary treatment of smart card end at smart card, then carry out the preliminary treatment of screen end, finally by the video data after display screen Graphics Processing at screen end plate.Like this, can by the process standard of video data process, and smart card end and the division of labor of screen end clear and definite, improve treatment effeciency.
Meanwhile, due to smart card to external input signal after the process of unified flow, the HDMI signal exporting screen end plate to is the HDMI signal of standard.When changing the smart card of modularization TV, the smart card after replacing only need meet video data handling process that can be identical with smart card before.Like this, HardwareUpgring can be carried out to the smart card of modularization TV, also can ensure the effect of video data process and be consistent before, facilitate user.
During concrete enforcement, described smart card is by HDMI and described screen end plate connection.The output of smart card end to screen end is the HDMI signal of standard, after different smart card ends is replaced, overall video effect is consistent.The input parameter of user, all occurs at smart card end the impact of video, and is embodied in smart card end and outputs on the video flowing of screen end.
Further, as shown in Figure 2, carry out the pretreated idiographic flow of smart card end in described step S100 to comprise:
Step S101, when Modular electrical inspection measures external input signal, then in the ADC/DECODER module of smart card, process is changed/decoded to external input signal, obtain complete digital signal;
Step S102, in the noise reduction/sharpness module of smart card, the first elimination of noise is carried out to complete digital signal and acutance promotes process, obtain the first processing digital signal;
Step S103, smart card frame speed control module in interpolation processing is carried out to the first processing digital signal, obtain the second processing digital signal;
Step S104, in the Zoom module of smart card, resolution adjustment is carried out to the second processing digital signal, obtain the 3rd processing digital signal;
Step S105, in the senior noise reduction module of smart card, secondary noise reduction process is carried out to the 3rd processing digital signal, obtain the 4th processing digital signal;
Step S106, in the peak value adjusting module of smart card to the 4th processing digital signal carry out brightness peak value regulate, obtain the 5th processing digital signal;
Step S107, in the BLE/WLE module of smart card, black-to-white level is carried out to the 5th processing digital signal and widen process, obtain the 6th processing digital signal;
Step S108, the 6th processing digital signal is carried out to the adjustment of video ratio in the visual field ratio module of smart card, obtain the 7th processing digital signal;
Step S109, to adjust in the card end adjustment image quality of parameter to the 7th processing digital signal of smart card pre-entered according to user in the colour/brightness/contrast/tone/dynamic contrast module of smart card, obtain card end and export HDMI signal, and be sent to screen end plate.
Further, as shown in Figure 3, carry out the pretreated idiographic flow of screen end in described step S200 to comprise:
Step S201, screen end plate receive described card end and export HDMI signal, and the screen end adjustment parameter pre-seted according to screen end plate in the statistics with histogram module of screen end plate carries out statistics with histogram, obtains screen end first processing signals;
Step S202, in the natural daylight processing module of screen end plate, backlight adjustment is carried out to screen end first processing signals, obtain screen end second processing signals;
Step S203, in the colour/brightness/contrast/tone/dynamic contrast module of screen end plate, to image quality, accommodation is carried out according to the current versions of modularization TV to screen end second processing signals, obtain screen end the 3rd processing signals;
Step S204, in the colour temperature processing module of screen end plate, blank level adjustment is carried out to screen end the 3rd processing signals, obtain screen end the 4th processing signals;
Step S205, in the Gamma value adjusting module of screen end plate, the adjustment of Gamma value is carried out to screen end the 4th processing signals, obtain screen and hold and output signal, and show.
All by colour/brightness/contrast/tone/dynamic contrast module, video data is processed in step S109 and in step S203, and colour/brightness/contrast/tone/dynamic contrast module is the module that smart card and screen end plate have.But unlike, in step S109, colour, brightness, contrast, tone and dynamic contrast are the parameters that user inputs in real time, but the parameter value of colour, brightness, contrast, tone and dynamic contrast obtains from the screen end adjustment parameter that screen end plate pre-sets in step S203, instead of user inputs setting in real time.
Shielding the handling process of end except comprising S201-S205, also the processing module identical with smart card end can be comprised.If screen end and smart card end have just as functional module, then need through BYPASS process.
Visible, a part of video processing function only has smart card, and screen end plate can not be intervened.And the adjustment parameter of user's input is carried out all within a smart card, and can not carry out in screen end plate.
External input signal is after intelligent card in processing standard unified flow (i.e. step S101-S109) process, and it is standard that the card end of output exports HDMI signal.Even if change after another has the smart card of same treatment flow process, the video effect that screen end plate exports with change before be consistent.
Based on said method embodiment, the present invention also provides a kind of modularization TV image processing system, and as shown in Figure 4, it comprises:
Smart card 100, for when external input signal being detected, then carries out the preliminary treatment of smart card end to external signal, obtains card end and exports HDMI signal, and be sent to screen end plate;
Screen end plate 200, exports HDMI signal for receiving described card end, and exports HDMI signal according to the screen end adjustment parameter that screen end plate pre-sets to card end and carry out the preliminary treatment of screen end, obtains shielding holding outputing signal, and shows.
Further, in described modularization TV image processing system, described smart card 100 specifically comprises:
ADC/DECODER module, for when Modular electrical inspection measures external input signal, then changes/decodes process to external input signal, obtain complete digital signal;
Noise reduction/sharpness module, promotes process for the first elimination and acutance complete digital signal being carried out to noise, obtains the first processing digital signal;
Frame speed control module, for carrying out interpolation processing to the first processing digital signal, obtains the second processing digital signal;
Zoom module, for carrying out resolution adjustment to the second processing digital signal, obtains the 3rd processing digital signal;
Senior noise reduction module, for carrying out secondary noise reduction process to the 3rd processing digital signal, obtains the 4th processing digital signal;
Peak value adjusting module, regulates for the peak value the 4th processing digital signal being carried out to brightness, obtains the 5th processing digital signal;
BLE/WLE module, widening process for carrying out black-to-white level to the 5th processing digital signal, obtaining the 6th processing digital signal;
Visual field ratio module, for carrying out the adjustment of video ratio to the 6th processing digital signal, obtains the 7th processing digital signal;
First colour/brightness/contrast/tone/dynamic module, for adjusting in the image quality of card end adjustment parameter to the 7th processing digital signal of smart card pre-entered according to user, obtaining card end and exporting HDMI signal, and being sent to screen end plate.
Further, in described modularization TV image processing system, described screen end plate 200 specifically comprises:
Statistics with histogram module, receives described card end output HDMI signal for shielding end plate, and carries out statistics with histogram according to the screen end adjustment parameter that screen end plate pre-sets, obtain screen end first processing signals;
Natural daylight processing module, for carrying out backlight adjustment to screen end first processing signals in the natural daylight processing module of screen end plate, obtains screen end second processing signals;
Second colour/brightness/contrast/tone/dynamic module, for carrying out accommodation according to the current versions of modularization TV to image quality to screen end second processing signals, obtains screen end the 3rd processing signals;
Colour temperature processing module, for carrying out blank level adjustment to screen end the 3rd processing signals, obtains screen end the 4th processing signals;
Gamma value adjusting module, for carrying out the adjustment of Gamma value to screen end the 4th processing signals, obtaining screen end output signal, and showing.
Further, in described modularization TV image processing system, described smart card is by HDMI and described screen end plate connection.
In sum, a kind of modularization television image processing method provided by the invention and system, method comprises: when Modular electrical inspection measures external input signal, then carry out the preliminary treatment of smart card end by smart card to external signal, obtain card end and export HDMI signal, and be sent to screen end plate; The described card of screen end plate reception is held and is exported HDMI signal, and holds output HDMI signal to carry out the preliminary treatment of screen end according to the screen end adjustment parameter that screen end plate pre-sets to card, obtains screen end and outputs signal, and show.The present invention, by the smart card in modularization TV and screen end plate clearly being distinguished in the functional module of Video processing, optimizes Video processing effect, reduces smart card and screen end plate data processing work amount separately simultaneously, improves treatment effeciency.And external input signal is after intelligent card in processing, the HDMI signal of outputting standard, after smart card is replaced, the video effect that the HDMI signal transacting that screen end plate receives its outputting standard exports is consistent.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (8)
1. a modularization television image processing method, is characterized in that, said method comprising the steps of:
A, when Modular electrical inspection measures external input signal, then by smart card, the preliminary treatment of smart card end is carried out to external signal, obtain card end and export HDMI signal, and be sent to screen end plate;
B, the described card of screen end plate reception are held and are exported HDMI signal, and hold output HDMI signal to carry out the preliminary treatment of screen end according to the screen end adjustment parameter that screen end plate pre-sets to card, obtain screen end and output signal, and show.
2. modularization television image processing method according to claim 1, it is characterized in that, described steps A specifically comprises:
A1, when Modular electrical inspection measures external input signal, then in the ADC/DECODER module of smart card, process is changed/decoded to external input signal, obtain complete digital signal;
A2, in the noise reduction/sharpness module of smart card, the first elimination of noise is carried out to complete digital signal and acutance promotes process, obtain the first processing digital signal;
A3, smart card frame speed control module in interpolation processing is carried out to the first processing digital signal, obtain the second processing digital signal;
A4, in the Zoom module of smart card, resolution adjustment is carried out to the second processing digital signal, obtain the 3rd processing digital signal;
A5, in the senior noise reduction module of smart card, secondary noise reduction process is carried out to the 3rd processing digital signal, obtain the 4th processing digital signal;
A6, in the peak value adjusting module of smart card to the 4th processing digital signal carry out brightness peak value regulate, obtain the 5th processing digital signal;
A7, in the BLE/WLE module of smart card, black-to-white level is carried out to the 5th processing digital signal and widen process, obtain the 6th processing digital signal;
A8, the 6th processing digital signal is carried out to the adjustment of video ratio in the visual field ratio module of smart card, obtain the 7th processing digital signal;
A9, to adjust in the card end adjustment image quality of parameter to the 7th processing digital signal of smart card pre-entered according to user in the colour/brightness/contrast/tone/dynamic contrast module of smart card, obtain card end output HDMI signal, and be sent to screen end plate.
3. modularization television image processing method according to claim 1, it is characterized in that, described step B specifically comprises:
B1, screen end plate receive described card end and export HDMI signal, and the screen end adjustment parameter pre-seted according to screen end plate in the statistics with histogram module of screen end plate carries out statistics with histogram, obtains screen end first processing signals;
B2, in the natural daylight processing module of screen end plate, backlight adjustment is carried out to screen end first processing signals, obtain screen end second processing signals;
B3, in the colour/brightness/contrast/tone/dynamic contrast module of screen end plate, to image quality, accommodation is carried out according to the current versions of modularization TV to screen end second processing signals, obtain screen end the 3rd processing signals;
B4, in the colour temperature processing module of screen end plate, blank level adjustment is carried out to screen end the 3rd processing signals, obtain screen end the 4th processing signals;
B5, in the Gamma value adjusting module of screen end plate, the adjustment of Gamma value is carried out to screen end the 4th processing signals, obtain screen and hold and output signal, and show.
4. modularization television image processing method according to claim 1, it is characterized in that, described smart card is by HDMI and described screen end plate connection.
5. a modularization TV image processing system, is characterized in that, comprising:
Smart card, for when external input signal being detected, then carries out the preliminary treatment of smart card end to external signal, obtains card end and exports HDMI signal, and be sent to screen end plate;
Screen end plate, exports HDMI signal for receiving described card end, and exports HDMI signal according to the screen end adjustment parameter that screen end plate pre-sets to card end and carry out the preliminary treatment of screen end, obtains shielding holding outputing signal, and shows.
6. modularization TV image processing system according to claim 5, it is characterized in that, described smart card specifically comprises:
ADC/DECODER module, for when Modular electrical inspection measures external input signal, then changes/decodes process to external input signal, obtain complete digital signal;
Noise reduction/sharpness module, promotes process for the first elimination and acutance complete digital signal being carried out to noise, obtains the first processing digital signal;
Frame speed control module, for carrying out interpolation processing to the first processing digital signal, obtains the second processing digital signal;
Zoom module, for carrying out resolution adjustment to the second processing digital signal, obtains the 3rd processing digital signal;
Senior noise reduction module, for carrying out secondary noise reduction process to the 3rd processing digital signal, obtains the 4th processing digital signal;
Peak value adjusting module, regulates for the peak value the 4th processing digital signal being carried out to brightness, obtains the 5th processing digital signal;
BLE/WLE module, widening process for carrying out black-to-white level to the 5th processing digital signal, obtaining the 6th processing digital signal;
Visual field ratio module, for carrying out the adjustment of video ratio to the 6th processing digital signal, obtains the 7th processing digital signal;
First colour/brightness/contrast/tone/dynamic module, for adjusting in the image quality of card end adjustment parameter to the 7th processing digital signal of smart card pre-entered according to user, obtaining card end and exporting HDMI signal, and being sent to screen end plate.
7. modularization TV image processing system according to claim 5, it is characterized in that, described screen end plate specifically comprises:
Statistics with histogram module, receives described card end output HDMI signal for shielding end plate, and carries out statistics with histogram according to the screen end adjustment parameter that screen end plate pre-sets, obtain screen end first processing signals;
Natural daylight processing module, for carrying out backlight adjustment to screen end first processing signals, obtains screen end second processing signals;
Second colour/brightness/contrast/tone/dynamic module, for carrying out accommodation according to the current versions of modularization TV to image quality to screen end second processing signals, obtains screen end the 3rd processing signals;
Colour temperature processing module, for carrying out blank level adjustment to screen end the 3rd processing signals, obtains screen end the 4th processing signals;
Gamma value adjusting module, for carrying out the adjustment of Gamma value to screen end the 4th processing signals, obtaining screen end output signal, and showing.
8. modularization TV image processing system according to claim 5, it is characterized in that, described smart card is by HDMI and described screen end plate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754686.8A CN105357563A (en) | 2015-11-09 | 2015-11-09 | Method and system for processing image of modular television |
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| CN201510754686.8A CN105357563A (en) | 2015-11-09 | 2015-11-09 | Method and system for processing image of modular television |
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| CN201510754686.8A Pending CN105357563A (en) | 2015-11-09 | 2015-11-09 | Method and system for processing image of modular television |
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| CN107454393A (en) * | 2017-09-22 | 2017-12-08 | 上海帆声图像科技有限公司 | Television set white balance parameter method to set up |
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| CN204031318U (en) * | 2014-08-06 | 2014-12-17 | Tcl集团股份有限公司 | A kind of modularization TV |
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Application publication date: 20160224 |