CN101399944B - Image treating method of broadcast receptor for displaying PIP pircure and the broadcast receptor using the method - Google Patents
Image treating method of broadcast receptor for displaying PIP pircure and the broadcast receptor using the method Download PDFInfo
- Publication number
- CN101399944B CN101399944B CN2008101746555A CN200810174655A CN101399944B CN 101399944 B CN101399944 B CN 101399944B CN 2008101746555 A CN2008101746555 A CN 2008101746555A CN 200810174655 A CN200810174655 A CN 200810174655A CN 101399944 B CN101399944 B CN 101399944B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- signal
- key frame
- video signal
- pip picture
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Circuits (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to an image processing method which adopts a broadcast receiver that uses an FRC function for dynamic compensation when a PIP picture is displayed in the broadcast receiver representing a 120Hz technique, and the broadcast receiver of the method. According to the invention when user selects the PIP picture in the broadcast receiver for outputting, the PRC function is applied to the image signals which are respectively output to a main picture and the PIP picture for dynamic compensation thereby eliminating the after image of image signals which are ouput to the main picture and the PIP picture. The method of the invention has an effect of representing an optimal picture quality.
Description
Technical field
The present invention embodies in the radio receiver of 120Hz technology, adopts also to use FRC (Frame Rate Conversion) function carry out the image treatment method of radio receiver of dynamic compensation and radio receiver { the METHOD FOR PROCESSING VEDEO SIGNAL OUPUTTED ASPICTURE IN PICTURE DISPLAY AND BROADCASTING RECEIVER ENABLING OF THEMETHOD} related invention of method thereof when showing the PIP picture.
Background technology
Nowadays, along with the development of image technology, the technology of the problem that causes as the image retention that improves the LCD substrate drops into exploitation and is adopting radio receiver with the 120Hz technology of the existing signal of video signal of 120Hz frame.The 120Hz technology is, between the frame of the signal of video signal of 60Hz, generate virtual frames it, the virtual frames that generates is inserted between original frame, be converted to the technology of the signal of video signal of 120Hz.For example, reference frame 1 and frame 2, delta frame 1.After 5, with frame 1.5 insert between frame 1 and the frame 2, generate the signal of video signal of 120Hz thus.
But, the radio receiver of conventional art is when the input signal of video signal, measure the dynamic rate (Motion Rate) that original frame generates signal of video signal, generate virtual frames and carry out the function of dynamic compensation (Motion Compensation), promptly adopt FRC (the Frame Rate Conversion) function of carrying out MEMC (Motion Estimation Motion Compensation).But output PIP picture etc. during picture, exist to be difficult to judge dynamically simultaneously, can not use the problem of FRC function in key frame or PIP picture.
The picture of PIP picture one example of exporting in the radio receiver of Fig. 1 for the demonstration conventional art.With reference to Fig. 1, then the radio receiver of conventional art can be to a-quadrant 101 and B zone 102 difference output image signal.
But, the radio receiver of conventional art can not distinguished a-quadrant 101, B zone 102, but in All Ranges, carry out the RCE function, therefore because in the a-quadrant 101 and the dynamic rate measured of the boundary vicinity in B zone 102 and the dynamic compensation that takes place thus, the problem that has on the picture make a mistake (for example, the caking of image or crooked phenomenon).
Therefore, the radio receiver of conventional art need be closed the FRC function when showing the PIP picture, and existence can not be carried out the problem of dynamic compensation to signal of video signal.
Therefore, press for exploitation and solve this conventional art problem, in the radio receiver that embodies the 120Hz technology, also use the radio receiver that the FRC function is carried out dynamic compensation when showing the PIP picture.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind ofly in the radio receiver that embodies the 120Hz technology, also use the radio receiver that the FRC function is carried out dynamic compensation when showing the PIP picture.
The present invention is achieved through the following technical solutions:,
The video-signal processing method of radio receiver is characterized in that comprising:
Accept the stage that the user selects PIP (Picture In Picture) the picture output information imported;
Judge the stage of the source information of the signal of video signal that outputs to key frame and PIP picture respectively;
Judge the position of above-mentioned key frame and above-mentioned PIP picture and the stage of size respectively;
Utilize above-mentioned position and size information, the stage of measuring the dynamic rate of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively through judging;
And utilize the source information of above-mentioned process judgement and the dynamic rate of above-mentioned measurement, after the above-mentioned signal of video signal implementation dynamic compensation to above-mentioned key frame and the input of above-mentioned PIP picture, above-mentioned signal of video signal is exported with 120Hz respectively.
The video-signal processing method of aforesaid radio receiver, it is characterized in that the described source information of above-mentioned process judgement and the dynamic rate of above-mentioned measurement utilized, the signal of video signal that outputs to above-mentioned key frame and above-mentioned PIP picture is respectively carried out the stage of dynamic compensation, comprise: according to above-mentioned through the source information judged and the dynamic rate of above-mentioned measurement, the stage whether decision carries out above-mentioned dynamic compensation to the signal of video signal that outputs to above-mentioned key frame or above-mentioned PIP picture respectively.
The video-signal processing method of aforesaid radio receiver is characterized in that comprising again: the stage of whether above-mentioned key frame or above-mentioned PIP picture being carried out dynamic compensation of accepting that above-mentioned user selects to import;
Utilize above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, the stage of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively being carried out dynamic compensation comprises again: according to the information whether dynamic compensation of above-mentioned selection input is carried out, whether decision is to stage of the above-mentioned signal of video signal implementation dynamic compensation that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
The video-signal processing method of aforesaid radio receiver is characterized in that comprising stage of the class information of the dynamic compensation that is applied to above-mentioned key frame or above-mentioned PIP picture of accepting above-mentioned user's input again;
Utilize above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, the stage of the signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively being carried out dynamic compensation comprises: according to the grade of above-mentioned input, and the stage that the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture is respectively carried out above-mentioned dynamic compensation.
Radio receiver is characterized in that, comprising:
The user selects to import the user interface of PIP picture output;
Judge respectively source information to the signal of video signal of key frame and the output of PIP picture, judge the position and the size of above-mentioned key frame and above-mentioned PIP picture respectively, utilize above-mentioned position and size information, measure the scaler of the dynamic rate of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively through judging;
Utilize above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, after the above-mentioned signal of video signal implementation dynamic compensation that is input to above-mentioned key frame and above-mentioned PIP picture respectively, export FRC (the Frame Rate Conversion) module of above-mentioned signal of video signal with above-mentioned 120Hz.
Aforesaid radio receiver is characterized in that described FRC module, and through the source information of judgement and the dynamic rate of above-mentioned measurement, whether decision carries out above-mentioned dynamic compensation to the signal of video signal that outputs to above-mentioned key frame or above-mentioned PIP picture respectively according to above-mentioned.
Aforesaid radio receiver, the information of whether above-mentioned key frame or above-mentioned PIP picture being carried out dynamic compensation that it is characterized in that described user interface accepts that above-mentioned user selects to import, described FRC module, whether dynamic compensation according to above-mentioned selection input carries out information, and whether decision carries out dynamic compensation to the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
Aforesaid radio receiver, it is characterized in that described user interface accepts the dynamic compensation class information that is applied to above-mentioned key frame or above-mentioned PIP picture of above-mentioned user input, above-mentioned FRC module, according to the grade of above-mentioned input, the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture is respectively carried out above-mentioned dynamic compensation.
The invention has the beneficial effects as follows: when the present invention selects the output of PIP picture the user from radio receiver, also the signal of video signal that outputs to key frame and PIP picture is respectively used the FRC function, carry out dynamic compensation, thereby eliminate the image retention of the signal of video signal that outputs to key frame and PIP picture, have the effect that can embody best image quality.
Description of drawings
The picture of PIP picture one example of exporting in the radio receiver of Fig. 1 for the demonstration conventional art;
Fig. 2 handles the flow chart of the process of signal of video signal for showing according to an example of the present invention in the radio receiver;
Fig. 3 is applied in the picture of colour correction mask one example of key frame and PIP picture respectively for showing according to the present invention;
Fig. 4 carries out the result's of dynamic compensation picture respectively for showing according to an example of the present invention to the signal of video signal that outputs to key frame and PIP picture;
Fig. 5 is for showing according to the present invention, and whether the user can select respectively key frame or PIP picture are carried out the picture of an example of the user interface of dynamic compensation;
The block diagram that Fig. 6 forms for the radio receiver that shows the one instance processes signal of video signal according to the present invention;
The explanation of main symbol in the accompanying drawing:
601: user interface; 602: scaler; The 603:FRC module
Embodiment
The picture that following reference is additional is specifically introduced the radio receiver that radio receiver is handled the method for signal of video signal according to the present invention and adopted its method.
Fig. 2 handles the flow chart of the process of signal of video signal for showing according to an example of the present invention in the radio receiver.
With reference to Fig. 2, radio receiver of the present invention is accepted PIP (Picture In Picture) the picture output that the user selects to import in stage S201.PIP picture output is, exports function by the signal of video signal of radio receiver output simultaneously to key frame and PIP picture (or secondary picture), and the user can select the output of PIP picture at the designated user interface.
The user can specify the source to the signal of video signal of key frame and the output of PIP picture respectively.For example, the user can be PIP picture and selecting " RGB " for the broadcast singal of key frame specified channel " 11 " reception.The user selects PIP picture when output, and among the stage S201, radio receiver of the present invention is judged respectively the source information to the signal of video signal of key frame and the output of PIP picture.As an example, the source information of signal of video signal can be divided into, the RGB input, and broadcast singal, the aberration input, whether the FRC function is used can be along with source information changes.
Among the stage S202, radio receiver of the present invention is judged the position and the size of above-mentioned key frame and above-mentioned PIP picture respectively.The position of above-mentioned key frame and above-mentioned PIP picture and size information can be the default values in the internal storage, when the user selects to import the position of key frame and PIP picture and size, also can be the values of selecting input.
Among the stage S203, radio receiver of the present invention utilizes above-mentioned position and size information through judging, measures the dynamic rate of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively.At this moment, radio receiver utilizes the position and the size information of key frame and PIP picture, uses colour correction mask to key frame and PIP picture respectively, measures dynamic rate.
Fig. 3 is applied in the picture of colour correction mask one example of key frame and PIP picture respectively for showing according to the present invention.With reference to Fig. 3, radio receiver of the present invention can be distinguished colour correction mask 301 Hes of key frame, uses at the colour correction mask 302 of PIP picture.
Radio receiver is the past frame and the present frame of the signal of video signal of key frame output relatively, thereby measures dynamic rate, relatively outputs to the past frame and the present frame of the signal of video signal of PIP picture, thereby measures dynamic rate.For example, dynamically rate can be measured by measuring the vector point that compares past frame and present frame.
Among the stage S205, radio receiver of the present invention utilizes above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, and the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture is respectively carried out dynamic compensation.
Fig. 4 carries out the result's of dynamic compensation picture respectively for showing according to an example of the present invention to the signal of video signal that outputs to key frame and PIP picture.With reference to Fig. 4, radio receiver then of the present invention, can be respectively to the signal of video signal that outputs to key frame zone 401 with output to PIP picture area 402 signal of video signal, carry out after the dynamic compensation, its result can image output.
Dynamic compensation can be by generating in the signal of video signal of 60 frames and inserting virtual frames, and the signal of video signal that generates 120 frames thus carries out afterwards.At this moment, the new virtual frames number of inserting is along with the dynamic rate of measuring changes.
Therefore, when the present invention selects the output of PIP picture the user in radio receiver, also can use the FRC function to the signal of video signal that outputs to key frame and PIP picture respectively, thereby implementation dynamic compensation, elimination outputs to the image retention of the signal of video signal of key frame and PIP picture, has the effect that can manifest best image quality.
And, according to example, radio receiver can be according to the source information through judging, whether decision carries out above-mentioned dynamic compensation to the signal of video signal that outputs to above-mentioned key frame or above-mentioned PIP picture respectively, for example, to key frame output broadcast singal, when PIP picture output RGB input, radio receiver can determine the broadcast singal that outputs to key frame is carried out dynamic compensation, to the then unreal action attitude compensation of the RGB input that outputs to the PIP picture.
And, according to example, radio receiver is accepted the information that the user selects the dynamic compensation of whether carrying out above-mentioned key frame or above-mentioned PIP picture imported, whether dynamic compensation according to selected input carries out information, and whether decision carries out dynamic compensation to the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
Fig. 5 is for showing according to the present invention, and whether the user can select respectively key frame or PIP picture are carried out the picture of an example of the user interface of dynamic compensation.With reference to Fig. 5, the user can select whether key frame or PIP picture to be carried out dynamic compensation, also can select to carry out the grade (for example, high or low) of dynamic compensation.The dynamic rate degree of reference when the grade of implementation dynamic compensation is represented to generate virtual frames, grade is high more, and the dynamic rate of institute's reference is high more, can export more natural image.
When the user selected to carry out the grade of dynamic compensation, radio receiver can be carried out above-mentioned dynamic compensation to the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture respectively according to the grade of being imported.For example, it is high that the user can select the dynamic compensation of key frame, and selecting the dynamic compensation of PIP picture is low, perhaps also can close.
The block diagram that Fig. 6 forms for the radio receiver that shows the one instance processes signal of video signal according to the present invention.With reference to Fig. 6, then the present invention of branch office handles the radio receiver 600 of signal of video signal, comprises user interface 601, scaler 602, and FRC module 603 can comprise receiver 604 and substrate 605 according to example.
Scaler 602 is judged the source information of the signal of video signal that outputs to key frame and PIP picture respectively, judge the position and the size of above-mentioned key frame and above-mentioned PIP picture respectively, utilize above-mentioned position and size information through judging, measure after the dynamic rate of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively, the signal of video signal of importing is outputed to FRC module 603.At this moment, can be according to example scaler 604 with RGB24 bit output image signal.
Above-mentioned FRC module can be according to above-mentioned source information through judging, whether decision carries out above-mentioned dynamic compensation to the signal of video signal that outputs to above-mentioned key frame or above-mentioned PIP picture respectively.
And, the information of whether above-mentioned key frame or above-mentioned PIP picture being carried out dynamic compensation that above-mentioned user interface accepts that above-mentioned user selects to import, whether above-mentioned FRC module carries out information according to the dynamic compensation of above-mentioned selection input, and whether decision carries out dynamic compensation to the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
And, accept the dynamic compensation class information that above-mentioned user's input is applied to above-mentioned key frame or above-mentioned PIP picture according to the above-mentioned user interface of example, above-mentioned FRC module is carried out above-mentioned dynamic compensation according to the grade of above-mentioned input to the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
So far, introduced radio receiver of the present invention, the technology contents of introducing in the above-mentioned example also can directly be applied to the radio receiver of Fig. 6, therefore following its particular content that omits.
As mentioned above, though the present invention introduces with limited example and picture, the present invention is not limited to above-mentioned example, as long as the personnel that the field has rudimentary knowledge under the present invention just can carry out various corrections and distortion by this record.Therefore, thought of the present invention only limits to grasp in subordinate's patent claimed range, and its impartial or of equal value distortion of carrying out is all belonged in the inventive concept category.
Claims (8)
1. the video-signal processing method of radio receiver is characterized in that comprising:
Accept the stage that the user selects PIP (Picture In Picture) the picture output information imported;
Judge the stage of the source information of the signal of video signal that outputs to key frame and PIP picture respectively;
Judge the position of above-mentioned key frame and above-mentioned PIP picture and the stage of size respectively;
Utilize above-mentioned position and size information, the stage of measuring the dynamic rate of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively through judging;
And utilize the source information of above-mentioned process judgement and the dynamic rate of above-mentioned measurement, after the above-mentioned signal of video signal implementation dynamic compensation to above-mentioned key frame and the input of above-mentioned PIP picture, above-mentioned signal of video signal is exported with 120Hz respectively.
2. the video-signal processing method of radio receiver according to claim 1, it is characterized in that the described source information of above-mentioned process judgement and the dynamic rate of above-mentioned measurement utilized, the signal of video signal that outputs to above-mentioned key frame and above-mentioned PIP picture is respectively carried out the stage of dynamic compensation, comprise: according to above-mentioned through the source information judged and the dynamic rate of above-mentioned measurement, the stage whether decision carries out above-mentioned dynamic compensation to the signal of video signal that outputs to above-mentioned key frame or above-mentioned PIP picture respectively.
3. the video-signal processing method of radio receiver according to claim 1 is characterized in that comprising again: the stage of whether above-mentioned key frame or above-mentioned PIP picture being carried out dynamic compensation of accepting that above-mentioned user selects to import;
Utilize above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, the stage of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively being carried out dynamic compensation comprises again: according to the information whether dynamic compensation of above-mentioned selection input is carried out, whether decision is to stage of the above-mentioned signal of video signal implementation dynamic compensation that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
4. the video-signal processing method of radio receiver according to claim 1 is characterized in that comprising stage of the class information of the dynamic compensation that is applied to above-mentioned key frame or above-mentioned PIP picture of accepting above-mentioned user's input again;
Utilize above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, the stage of the signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively being carried out dynamic compensation comprises: according to the grade of above-mentioned input, and the stage that the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture is respectively carried out above-mentioned dynamic compensation.
5. radio receiver is characterized in that comprising:
The user selects to import the user interface of PIP picture output;
Judge respectively source information to the signal of video signal of key frame and the output of PIP picture, judge the position and the size of above-mentioned key frame and above-mentioned PIP picture respectively, utilize above-mentioned position and size information, measure the scaler of the dynamic rate of the above-mentioned signal of video signal that is input to above-mentioned key frame and above-mentioned PIP picture respectively through judging;
Utilize above-mentioned through the source information of judgement and the dynamic rate of above-mentioned measurement, after the above-mentioned signal of video signal implementation dynamic compensation that is input to above-mentioned key frame and above-mentioned PIP picture respectively, export FRC (the Frame Rate Conversion) module of above-mentioned signal of video signal with 120Hz.
6. radio receiver according to claim 5, it is characterized in that described FRC module, through the source information of judgement and the dynamic rate of above-mentioned measurement, whether decision carries out above-mentioned dynamic compensation to the signal of video signal that outputs to above-mentioned key frame or above-mentioned PIP picture respectively according to above-mentioned.
7. radio receiver according to claim 5, the information of whether above-mentioned key frame or above-mentioned PIP picture being carried out dynamic compensation that it is characterized in that described user interface accepts that above-mentioned user selects to import, described FRC module, whether dynamic compensation according to above-mentioned selection input carries out information, and whether decision carries out dynamic compensation to the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture respectively.
8. radio receiver according to claim 5, it is characterized in that described user interface accepts the dynamic compensation class information that is applied to above-mentioned key frame or above-mentioned PIP picture of above-mentioned user input, above-mentioned FRC module, according to the grade of above-mentioned input, the above-mentioned signal of video signal that is input to above-mentioned key frame or above-mentioned PIP picture is respectively carried out above-mentioned dynamic compensation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080014398 | 2008-02-18 | ||
| KR1020080014398A KR20090089060A (en) | 2008-02-18 | 2008-02-18 | Method for processing vedeo signal ouputted as picture in picture display and broadcasting receiver enabling of the method |
| KR10-2008-0014398 | 2008-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101399944A CN101399944A (en) | 2009-04-01 |
| CN101399944B true CN101399944B (en) | 2010-06-16 |
Family
ID=40518159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101746555A Expired - Fee Related CN101399944B (en) | 2008-02-18 | 2008-10-30 | Image treating method of broadcast receptor for displaying PIP pircure and the broadcast receptor using the method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20090089060A (en) |
| CN (1) | CN101399944B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552157A (en) * | 2001-09-06 | 2004-12-01 | �ʼҷ����ֵ��ӹɷ�����˾ | Multi-picture display |
| CN1681291A (en) * | 2003-12-23 | 2005-10-12 | 创世纪微芯片公司 | Vector selection decision for pixel interpolation |
| CN101029986A (en) * | 2006-03-01 | 2007-09-05 | Nec液晶技术株式会社 | Liquid crystal display equipment, drive control circuit used therein and drive method |
-
2008
- 2008-02-18 KR KR1020080014398A patent/KR20090089060A/en not_active Application Discontinuation
- 2008-10-30 CN CN2008101746555A patent/CN101399944B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552157A (en) * | 2001-09-06 | 2004-12-01 | �ʼҷ����ֵ��ӹɷ�����˾ | Multi-picture display |
| CN1681291A (en) * | 2003-12-23 | 2005-10-12 | 创世纪微芯片公司 | Vector selection decision for pixel interpolation |
| CN101029986A (en) * | 2006-03-01 | 2007-09-05 | Nec液晶技术株式会社 | Liquid crystal display equipment, drive control circuit used therein and drive method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090089060A (en) | 2009-08-21 |
| CN101399944A (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105376542B (en) | A kind of white balance adjustment method and system of module TV | |
| CN108766372A (en) | A method of improving the mura phenomenons of display panel | |
| CN100435564C (en) | Digital interface decode receiver apparatus | |
| US20090213223A1 (en) | Testing system for a video card and a testing method thereof | |
| CN102402918B (en) | Method for improving picture quality and liquid crystal display (LCD) | |
| US20080143753A1 (en) | Method and device of rapidly generating a gray-level versus brightness curve of a display | |
| KR20100064804A (en) | Display apparatus and power consumption display method thereof | |
| US8106898B2 (en) | Method and apparatus for compensation for skew in video signals | |
| CN103618892A (en) | Method for detecting television and television | |
| CN107367925A (en) | A kind of multichannel rubidium clock automatic checkout system and method | |
| CN100438590C (en) | Video apparatus and video processing method | |
| CN102427551A (en) | Digital high definition source terminal port transmission quality test system | |
| CN106303451B (en) | The video processing unit output synchronism detection method and system of multi-display apparatus | |
| CN101399944B (en) | Image treating method of broadcast receptor for displaying PIP pircure and the broadcast receptor using the method | |
| TW200952464A (en) | Monitoring quality of video signals | |
| CN105957495A (en) | RGB signal processing method and device | |
| CN103366711A (en) | Method for improving four-color white balance adjustment and calibration precision on basis of three primary color brightness parameters | |
| CN103609135B (en) | Image output device, image output method and the method that image output is carried out using computer program | |
| KR20070012042A (en) | Media player, control method thereof and media play system comprising therof | |
| CN105430237B (en) | A kind of processing method and system of frame missing image | |
| CN105828005B (en) | A kind of analog video signal gain compensating method and device | |
| CN102547372B (en) | Method for determining color lookup table parameters of liquid crystal display television and system device therefore | |
| CN109831666A (en) | A kind of detection method of digital signal transmission quality | |
| TWI482147B (en) | Image processing method and image display apparatus | |
| CN101420514A (en) | Black leveling adjustment method for image device image device using the 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20141030 |
|
| EXPY | Termination of patent right or utility model |