CN104683790A - Image processing method and display device - Google Patents
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Abstract
The invention discloses an image processing method and a display device. The method and the device are applied in electronic equipment which comprises a display unit. The method comprises the following steps: receiving images to be displayed of a first display image and a second display image, wherein the first display image and the second display image are different images, the first display image is a 2D display-mode image or a 3D display-mode image and the second display image is a 2D display-mode image or a 3D display-mode image; processing the first display image and a second display image to one scene of image; processing the scene of image to obtain a first left eye image and a first right eye image which are corresponding to the first display image and watched by a first user, as well as a second left eye image and a second right eye image which are corresponding to the second display image and watched by a second user.
Description
The application is the denomination of invention proposed on 09 25th, 2012 is the divisional application of the Chinese invention patent application CN201210362333.X of " a kind of image processing method and display unit ".
Technical field
The present invention relates to technical field of image processing, particularly relate to a kind of image processing method and display unit.
Background technology
Nowadays, due to the restriction of the resource-constrained such as space, interface, general one family only can be bought a television set or have the playback equipment confession viewing of liquid crystal display.But the programme content that TV station, network etc. broadcast is more and more abundanter, and traditional watching mode can not meet the demand of people, in one family, everyone wants that the program seen is different; Meanwhile, some programs are applicable to 2D mode to be watched, and some programs are applicable to 3D mode to be watched; In order to meet the different needs, people often can only select to increase display device and realize, but one side limited space, and on the other hand, equipment increase brings the increase of cost.Therefore, need a kind of new watching mode, many people can be allowed simultaneously to select to watch different programs, the program that everyone uses different display mode viewings oneself to select can be met again.
Emerging Double-visual angle Display Technique, by the method adding parallax barrier or lenticular lenses in display screen front, can realize the position that two, face is different before screen and see diverse picture.This technology is applied on liquid crystal display systems, and both sides can when viewing program, and the diverse location in display screen front is seen the program oneself liked simultaneously and is not affected mutually, accomplishes a screen double-purpose.
But present inventor is in the process realizing technical scheme in the embodiment of the present application, find that above-mentioned prior art at least exists following technical problem:
Although 1, existing Double-visual angle Display Technique can realize two people and sees different programs in different angles, the restriction by angle of visibility can not arbitrarily be changed angle and watch, or needs just can see in specific angle the program oneself wanting to watch.
Although 2, existing Double-visual angle Display Technique can realize two people and watch different programme contents simultaneously, two people cannot be met to the demand of different display mode.
Summary of the invention
The embodiment of the present application is by providing a kind of method and device of image procossing, solve prior art and arbitrarily can not watch program by angle changing, and the technical problem of different users to the demand of different display mode cannot be met, achieving can simultaneously and non-interfering viewing has the technique effect of the content of the different programs of different display mode.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of image processing method, the method is applied in one and comprises in the electronic equipment of display unit, described method comprises: the receive first display image and second is shown image and is treated to a field picture by line interlacing, wherein, described first display image and described second display image are 2D and show image, by the odd rows of picture that described first display image procossing is a field picture, be the even number line image of described field picture by described second display image procossing; Extract the odd rows of picture pixel of a described field picture, show with the odd rows of picture pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described first left-eye image; Again extract the odd rows of picture pixel of a described field picture, show with the even number line image pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described first eye image, obtain for first user described first left-eye image of viewing and described first eye image, wherein, described first left-eye image and described first eye image are identical 2D image; Extract the even number line image pixel of a described field picture, show with the odd rows of picture pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described second left-eye image; Again extract the even number line image pixel of a described field picture, show with the even number line image pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described second eye image, obtain described second left-eye image for second user's viewing and described second eye image, wherein, described second left-eye image and described second eye image are identical 2D image.
Further, when showing described first left-eye image or described first eye image, send the first control signal to described first glasses and described secondary glasses, make the first left eyeglass lens of described first glasses and the first right eye eyeglass all be in opening, make the second left eyeglass lens of described secondary glasses and the second right eye eyeglass all be in closed condition.
Further, when showing described first left-eye image, send the second control signal to described first glasses and described secondary glasses, the first left eyeglass lens of described first glasses is made to be in opening, make the first right eye eyeglass of described first glasses, and the second right eye eyeglass of the second left eyeglass lens of described secondary glasses and described secondary glasses is all in closed condition; When showing described first eye image, send the 3rd control signal to described first glasses and described secondary glasses, the first right eye eyeglass of described first glasses is made to be in opening, make described first left eyeglass lens, and described second left eyeglass lens and described second right eye eyeglass are all in closed condition.
The technical scheme provided in the embodiment of the present application, at least has following technique effect or advantage:
1, owing to adopting the mode of line interlacing, different program video to be shown are fused into a field picture process, so, achieve different user can watch different programs simultaneously;
2, because the display mode of image to be displayed is not by the restriction of image processing method, so, achieve the program that different user can watch different display mode simultaneously;
3, use the display device of the technical program, only need wear that supporting glasses are just considerable sees corresponding program, beholder by the restriction of visible angle, only can arbitrarily need need not be watched by translation-angle within the scope of screen angle of visibility.
Accompanying drawing explanation
Fig. 1 is the flow chart of image processing method in the embodiment of the present application;
Fig. 2 is line interlacing process schematic diagram in the embodiment of the present application one;
Fig. 3 is dual scan schematic diagram in the embodiment of the present application one;
Fig. 4 is image display and glasses switch control time sequence figure in the embodiment of the present application one;
Fig. 5 is image display and glasses switch control time sequence figure in the embodiment of the present application one;
Fig. 6 is image display and glasses switch control time sequence figure in the embodiment of the present application one;
Fig. 7 is the frame diagram of the display unit of the embodiment of the present application.
Embodiment
The embodiment of the present application is by providing a kind of method of image procossing, solve prior art and arbitrarily can not watch program by angle changing, and the technical problem of different users to the demand of different display mode cannot be met, achieving can simultaneously and non-interfering viewing has the technique effect of the content of the different programs of different display mode.
Technical scheme in the embodiment of the present application is for solving the problems of the prior art, and general thought is as follows:
A kind of method of image procossing is provided, the two kinds of images to be displayed with different display mode received are processed into a field picture, from this field picture, extract the first left-eye image for first user viewing and the second eye image, and supply the second left-eye image and second eye image of second user's viewing.
Because the display mode of two kinds of images to be shown is different, use the display unit of this image processing method, as long as control well for first user consistent with the switching sequence of the supporting glasses of the second user and the broadcasting sequential of image, first user and the second user non-interfering different programs seeing different display mode simultaneously just can be realized.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
Embodiment one
Present embodiments provide a kind of method of image procossing, the method is applied to display unit, this display unit can for LCD TV, game machine, mobile phone, PAD etc. have LCDs can the display device of demonstration video.
Concrete process method step is shown in Fig. 1:
Step S101, receives the image to be displayed comprising the first display image and the second display image; Wherein, it is different images that described first display image and second shows image, and described first display image is 2D display mode image or 3D display mode image; Described second display image is 2D display mode image or 3D display mode image.
In the present embodiment, apply the display unit of this image processing method when opening, system default is common 3D display mode, when two users think to watch different program respectively, program play mode can be switched to binodal order mode menu by the button operation on remote controller, select two program code in a menu, and in the submenu of two program code, select each user to want the program watched, and in the submenu selecting program, select the display mode wanting viewing, a side in multiple user can select 2D display mode, the opposing party in multiple user can select 3D display mode, certainly, all can select viewing 2D display mode, also 3D display mode can all be selected.
The art personnel Ying Zhi, it is more than a kind of mode of operation of case, in implementation procedure, can also when system be opened, just choice menus is jumped out, select to be common 3D play mode or double binodal order play mode for user, if select double binodal order play mode, then continue to carry out selection operation in submenu; In actual applications, also can not adopt menu setecting mode, special shortcut region is set on a remote control and select for user; Repeat no more herein, schematically illustrate one by one.
In the present embodiment, when party A-subscriber selects viewing program A, and have selected the viewing of 3D display mode in a menu; And party B-subscriber selects viewing program B, and after selecting the viewing of 2D display mode in a menu, system will receive the selection instruction of user, then, program receiving a-signal and program B signal is started, wherein, the signal of program A is 3D display mode image, and the signal of program B is 2D display mode image; Program a-signal can be the signal of the 3D display mode that player or broadcast source directly send, and also can be system conversion 2D display mode signal and the 3D display mode signal that exports.In the embodiment of the present application, program a-signal and program B signal can be the signals sent with 60HZ frequency, certainly, also can be the signals sent with other frequency, then this, just do not schematically illustrate in detail one by one in the embodiment of the present application.
After receiving program a-signal and program B signal by step S101, the method in the embodiment of the present application just enters step S102, and it is a field picture that described first display image and described second is shown image procossing.
Specifically, see Fig. 2, extract with the odd-line pixels A1 of a field picture (top-down format or left-right format) of the program A of the 3D display mode of 60HZ frequency transmission, A3, A5 ... A2n-1 ... (n>=1), with the even rows B2 of a field picture of the program B of the 2D display mode sent with 60HZ frequency, B4, B6 ... B2n ... (n>=1), form a new image C, in this field picture C, odd-line pixels is the odd-line pixels of program A mono-field picture, even rows is the even rows (line interlacing process) of program B mono-field picture.
Above-mentioned processing method is only a kind of processing mode of the present embodiment application, in embody rule, the odd-line pixels A1 of one field picture (top-down format or left-right format) of the program A of 3D display mode that can also will send with 60HZ frequency, A3, A5 ... A2n-1 ... (n>=1), with the even rows B2 of a field picture of the program B of the 2D display mode sent with 60HZ frequency, B4, B6 ... B2n ... (n>=1), form a new image C, in new field picture C, the first half is the odd-line pixels of program A mono-field picture, the latter half is the even rows of program B mono-field picture.
After carrying out step S102, method in the embodiment of the present application just enters step S103, process a described field picture, obtain for first user viewing show the first left-eye image corresponding to image and the first eye image with described first, and for second user watch show the second left-eye image corresponding to image and the second eye image with described second.
In the present embodiment, the specific implementation process of step S103 is as follows: the odd-line pixels extracting C field picture, as program A image.Consider user A select be the program of viewing 3D display mode time, so, just needing to obtain the program A image watched to user A is the 3D rendering signal with left-right format or top-down format, for this reason, in the embodiment of the present application will for the A program video extracted, carry out separating treatment, to obtain left-eye image and the eye image of 3D display.
Adopt dual scan mode, isolated left-eye image is scanned with in LCDs by mode one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, composition graphs 3 is known, two row liquid crystal pixels scan identical image pixel, and this field picture is the left-eye image corresponding with program A for user A viewing; Equally, adopt dual scan mode, mode one-row pixels being scanned by isolated eye image simultaneously duplicate rows liquid crystal pixel scans with in LCDs, and this field picture is the eye image corresponding with program A for user A viewing.
In like manner, extract the even rows of C field picture, this odd-line pixels is scanned with in LCDs by mode one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, this field picture is the left-eye image corresponding with program B for user B viewing, because what user B selected is the program watching 2D display mode, therefore, left-and right-eye images is the identical image not having parallax, then repeat above-mentioned scanning and can obtain eye image corresponding to program B.
By above step, namely obtain the subgraph to be shown of the program A for user A viewing respectively, for the subgraph to be shown of the program B that user B watches.Next, the method in the embodiment of the present application, by controlling, makes the switching sequence for the supporting glasses A of user A consistent with the broadcasting sequential of program A image, makes user A watch program A; Make the switching sequence for the supporting glasses B of user B consistent with the broadcasting sequential of program B image, watch program B for user B.Specifically, namely realize: the picture of display program A when glasses A opens, shows the picture of glasses B when glasses B opens.
In the present embodiment, when supposing with program A mono-field picture of 60HZ frequency transmission and program B mono-field picture, by the process of said method, just can obtain four field picture: A left-eye image, A eye image, B left-eye image, B eye image, when specifically playing, control the DISPLAY ORDER of the switching sequence of glasses and image as shown in Figure 4, that is:
Four field picture according to the sequential scanning of A left-eye image, B left-eye image, A eye image and B eye image on liquid crystal display screen, control glasses when scanning display A left-eye image, the left eyeglass of glasses A is opened, and the right eyeglass of the left eyeglass of glasses B, the right eyeglass of glasses A and glasses B is closed; Control glasses when scanning display B left-eye image, the left eyeglass of glasses B is opened, and other lenses above-mentioned are closed; Control glasses when scanning display A eye image, the right eyeglass of glasses A is opened, and other lenses above-mentioned are closed; And control glasses and make in scanning display B eye image, make the right eyeglass of glasses B open, other lenses above-mentioned are closed.Isolate the resolution of subgraph is all the half of original image, be presented on liquid crystal display screen in the mode of dual scan again, therefore, finally show with the frequency of 240HZ with the image that 60HZ sends for above-mentioned every.
Visible deserving by the embodiment of the present application, can make the different programs of the different display mode of user A and user B non-interfering viewing simultaneously.
As mentioned above, in the present embodiment, that watch due to user B is the program B of 2D display mode, therefore, the left-eye image of program B and eye image are identical 2D picture images, if user B equally have selected the viewing of 3D display mode with user A, then system acceptance to be the 3D format-pattern with left-right format or top-down format, like this, the left-eye image of program B and the eye image of program B will be isolated, left-eye image and the eye image with parallax, now, by the method in the embodiment of the present application, user A and user B just can be made can to watch the program of non-interfering 3D display mode simultaneously.
Above-mentioned image DISPLAY ORDER and glasses switching sequence are examples of the present embodiment application, not by the restriction of the present embodiment, as shown in Figure 5, image DISPLAY ORDER can also be A left-eye image, A eye image, B left-eye image and B eye image, when the switching sequence of corresponding glasses is for display A left-eye image, the left eyeglass of A glasses is opened, and other eyeglasses are closed; During display A eye image, the right eyeglass of A glasses is opened, and other eyeglasses are closed; During display B left-eye image, the left eyeglass of B glasses is opened, and other eyeglasses are closed; During display B eye image, the right eyeglass of B glasses is opened, and other eyeglasses are closed.
Further, as shown in Figure 6, if program B is chosen as 2D display mode, then the left and right eyeglass of glasses B can be opened simultaneously and be closed simultaneously.
In the embodiment of the present application, outside the different programs achieving the different display mode of two users non-interfering viewing simultaneously, further, by image processing method provided by the invention, can also by the program video more than two user's viewings be treated to a field picture, and extract left-and right-eye images separately, control supporting glasses switching sequence consistent with the DISPLAY ORDER of image, and then the different programs more than the different display mode of two users non-interfering viewing simultaneously can be expanded to.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
1, adopt the mode of line interlacing, different program video to be shown are fused into a field picture process, achieve different user can watch different programs simultaneously;
2, the display mode of image to be displayed is not by the restriction of image processing method, achieves the program that different user can watch different display mode simultaneously;
3, use the display device of the technical program, only need wear that supporting glasses are just considerable sees corresponding program, beholder by the restriction of visible angle, only can arbitrarily need need not be watched by translation-angle within the scope of screen angle of visibility.
Embodiment two
Present embodiments provide a kind of display unit, the image processing method in application above-described embodiment one, this display unit can for LCD TV, game machine, mobile phone, PAD etc. have LCDs can the display device of demonstration video.
As shown in Figure 7, this display unit comprises:
Picture signal receives unit 11; For receiving the image to be displayed comprising the first display image and the second display image; Wherein, it is different images that described first display image and second shows image, and described first display image is 2D display mode image or 3D display mode image; Described second display image is 2D display mode image or 3D display mode image.
In conjunction with the step S101 in above-described embodiment one, specifically be, user sends out the request of the different programs of the different display mode of broadcasting to display unit by control appliances such as remote controllers after, picture signal receives unit 11 and just starts to receive the different programme signals of specifying simultaneously, and the signal received is delivered to image data processing unit 12 processes.
Image data processing unit 12; For the treatment of the described image to be displayed received, obtain for first user viewing show the first left-eye image corresponding to image and the first eye image with described first, and for second user viewing show the second left-eye image corresponding to image and the second eye image with described second.
In conjunction with the step S102 in above-described embodiment one and step S103, this unit is specifically divided into two unit: the first image data processing unit 121 and picture signal receive unit and be connected, and is a field picture for described first display image and described second is shown image procossing; Specifically be the first display odd-line pixels of image and the second even rows showing image be combined into a new image according to the form of line interlacing.Second image data processing unit 122, be connected with the first image data processing unit, for the treatment of a described field picture, obtain for first user viewing show the first left-eye image corresponding to image and the first eye image with described first, and for second user watch show the second left-eye image corresponding to image and the second eye image with described second; Specifically be, first this unit extracts the pixel of the first display image and the pixel of the second display image respectively from a described field picture, for the image of 2D display mode, the pixel extracted is scanned the mode of two row liquid crystal pixels according to one-row pixels, by pixel display on a display screen, be the image that will show, for the image of 3D display mode, want first from the image with 3D form, to isolate left-eye image and eye image, more respectively left-eye image and eye image scanning are shown on a display screen in the mode of dual scan.
Display unit 13, display unit 13, described display unit can connect 3D glasses, and described display unit comprises display screen and control signal transmitting element, and described 3D glasses comprise left eyeglass and right eyeglass and control signal receiving element.
Display unit 13 also comprises display sequencing unit 131, the first left-eye image corresponding to image and the first eye image is shown with described first for what watch for first user in described second image data processing unit acquisition, and for second user viewing show the second left-eye image corresponding to image and the second eye image with described second after, show described first left-eye image, described second left-eye image, described first eye image and described second eye image in order successively.Indicative control unit 132, for transmitting control signal to the first glasses and secondary glasses, to control the switch of described first glasses and secondary glasses; Specifically be, when display the first left-eye image, control signal, for opening the left eyeglass of the first glasses, closes the right eyeglass of the first glasses and the left and right eyeglass of secondary glasses; When display the first eye image, open the right eyeglass of the first glasses, control signal is for closing the left eyeglass of the first glasses and the left and right eyeglass of secondary glasses; When display the second left-eye image, control signal, for opening the left eyeglass of secondary glasses, closes the right eyeglass of secondary glasses and the left and right eyeglass of the first glasses; When display the second eye image, control signal, for opening the right eyeglass of secondary glasses, closes the left and right eyeglass of the first glasses and the left eyeglass of secondary glasses.
The present embodiment device in embody rule process, application be image processing method in embodiment one, its specific works process is described in detail in embodiment one, in this just no longer repeated description.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (3)
1. an image processing method, be applied in one and comprise in the electronic equipment of display unit, it is characterized in that, described method comprises:
Receive first display image and second is shown image and is treated to a field picture by line interlacing, wherein, described first display image and described second display image are 2D and show image, by the odd rows of picture that described first display image procossing is a field picture, be the even number line image of described field picture by described second display image procossing;
Extract the odd rows of picture pixel of a described field picture, show with the odd rows of picture pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described first left-eye image; Again extract the odd rows of picture pixel of a described field picture, show with the even number line image pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described first eye image, obtain for first user described first left-eye image of viewing and described first eye image, wherein, described first left-eye image and described first eye image are identical 2D image;
Extract the even number line image pixel of a described field picture, show with the odd rows of picture pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described second left-eye image; Again extract the even number line image pixel of a described field picture, show with the even number line image pixel of mode to described first display image one-row pixels being scanned duplicate rows liquid crystal pixel simultaneously, obtain described second eye image, obtain described second left-eye image for second user's viewing and described second eye image, wherein, described second left-eye image and described second eye image are identical 2D image.
2. image processing method as claimed in claim 1, is characterized in that,
When showing described first left-eye image or described first eye image, send the first control signal to described first glasses and described secondary glasses, make the first left eyeglass lens of described first glasses and the first right eye eyeglass all be in opening, make the second left eyeglass lens of described secondary glasses and the second right eye eyeglass all be in closed condition.
3. image processing method as claimed in claim 1, is characterized in that,
When showing described first left-eye image, send the second control signal to described first glasses and described secondary glasses, the first left eyeglass lens of described first glasses is made to be in opening, make the first right eye eyeglass of described first glasses, and the second right eye eyeglass of the second left eyeglass lens of described secondary glasses and described secondary glasses is all in closed condition;
When showing described first eye image, send the 3rd control signal to described first glasses and described secondary glasses, the first right eye eyeglass of described first glasses is made to be in opening, make described first left eyeglass lens, and described second left eyeglass lens and described second right eye eyeglass are all in closed condition.
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| WO2018166313A1 (en) * | 2017-03-14 | 2018-09-20 | 京东方科技集团股份有限公司 | Dual-view display method and device |
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| CN201869295U (en) * | 2010-12-08 | 2011-06-15 | Tcl集团股份有限公司 | Liquid crystal display television system with multiple observation areas |
| CN102438162A (en) * | 2011-08-19 | 2012-05-02 | 深圳Tcl新技术有限公司 | Dual-channel signal processing and displaying method and device |
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| WO2018166313A1 (en) * | 2017-03-14 | 2018-09-20 | 京东方科技集团股份有限公司 | Dual-view display method and device |
| US10802324B2 (en) | 2017-03-14 | 2020-10-13 | Boe Technology Group Co., Ltd. | Double vision display method and device |
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