CN101369415B - Display device split joint method - Google Patents
Display device split joint method Download PDFInfo
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- CN101369415B CN101369415B CN2008102166025A CN200810216602A CN101369415B CN 101369415 B CN101369415 B CN 101369415B CN 2008102166025 A CN2008102166025 A CN 2008102166025A CN 200810216602 A CN200810216602 A CN 200810216602A CN 101369415 B CN101369415 B CN 101369415B
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Abstract
The invention discloses a method for splicing a display device, which comprises A. computing a shearing factor of the spliced display device; B. shearing one time of the area of the shearing factor along a center line direction in the each one time of the area of shearing factor on two sides of the image jointing line paralleling with slit joints, moving the sheared images on the two sides to theimage jointing line for covering the sheared area; C. outputting the moved image to the spliced display device to display. The image displayed on the spliced display device processed by the inventionis continuous on the whole for the audience and has better visual experience. The invention can effectively not only reduce the cost, but also keep better visual experience, and can improve the performance of the spliced display image of the display device.
Description
[technical field]
The present invention relates to technical field of image processing, relate in particular to a kind of method of display device splicing.
[background technology]
At present, the height of general display device is all below one meter.But, in actual applications, have the occasion of the higher display device of many needs, for example occasion such as Fashion Show.In these occasions, need utilize the highly approaching display device of size and true man to show, so that better visual experience to be provided to spectators.And in the manufacture process of display device, the manufacturing cost of display device and production difficulty can rise significantly along with the increase of required size, therefore adopt large-sized display device cost very high.
In order to reduce cost, generally adopt in the prior art two display devices are spliced to show larger sized image, and adopt technological means separately to reduce the width of piece between the display device, the effect of its display image is as shown in Figure 1.From this synoptic diagram as can be known, the image of two display device demonstrations is continuous, but because the existence of piece, the image of demonstration has influenced spectators' visual experience greatly for the distortion vision that spectators have produced " disconnected cutting ".In theory, the width of piece is more little, and the image of demonstration is just more near the shape of original image, and visual effect is good more.
But because the existence at display device edge, the technological means of employing is merely able to reduce the width of piece, can not eliminate piece.And along with the minimizing of piece, the cost of equipment also can significantly rise along with the minimizing of piece width.Therefore, improve visual effect and just must increase cost, improve visual effect and reduce cost between have contradiction.
[summary of the invention]
The purpose of this invention is to provide a kind of method of display device splicing, keep the purpose of visual effect preferably when reducing cost to reach.
For achieving the above object, the present invention proposes following technical scheme:
A kind of method of display device splicing may further comprise the steps:
The shear factor of A, calculating splicing back display apparatus;
B, in the zone of each one times of described shear factor of the image closing line both sides parallel with piece, shear the zone of one times of described shear factor along picture centre line direction; Image after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described image closing line;
C, the image after will moving output in the display device of splicing and show.
Wherein, described steps A comprises process:
Measure the overall height and the piece width of display device splicing back screen, and detect the height of the display resolution of each display device;
Calculate shear factor x according to following formula:
x＝(h/(m
1h+h+m
2h))＊H
Wherein, h represents the piece width, and H represents the overall height of display device splicing back screen, m
1H and m
2H represents the height of tiled display device resolution respectively.
Wherein, described steps A comprises process:
Measure the overall width and the piece width of display device splicing back screen, and detect the width of the display resolution of each display device;
Calculate shear factor x according to following formula:
x＝(h/(m
1w+h+m
2w))＊W
Wherein, h represents the piece width, and W represents the overall width of display device splicing back screen, m
1W and m
2W represents the width of tiled display device resolution respectively.
Preferably, described step B specifically comprises:
Respectively shear half zone of described shear factor in described image closing line both sides along image closing line direction; Image after above-mentioned both sides are sheared moves half distance of shear factor to the image closing line.
Preferably, described step B specifically comprises:
In described image closing line one side along zone that image closing line direction is sheared described shear factor; Image after this side shearing is moved the distance of shear factor to the image closing line.
Preferably, in described step B, described image closing line is the picture centre line.
Preferably, before described step B, further comprise:
Double the in advance length of shear factor of image in the described image source.
Wherein, step B specifically comprises process:
In the zone of each one times of described shear factor of the center picture line both sides parallel, shear the zone of one times of described shear factor along centerline direction with piece; Picture after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described center picture line.
Wherein, step B body comprises process:
Video source data is carried out frame resolve, obtain the video pictures collection;
In the zone of each one times of described shear factor of the center picture line both sides parallel, shear the zone of one times of described shear factor along centerline direction with piece; Picture after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described center picture line;
With the synthetic new video source of adjusted picture.
As can be seen from the above technical solutions, the present invention at first obtains shear factor according to the size of display device screen and the display mode of resolution, shear according to the image in the piece factor pair data source then, output to again in the display device of splicing and show, shown image does not only show at edge joint position spectators, but its integral body is continuous, has visual experience preferably.Simultaneously, the present invention can select suitable piece width as required, can make display image keep visual experience preferably under bigger piece width.
In sum, the present invention is effective lower cost both, can keep visual experience preferably again, has improved the performance of display device splicing back display image.
[description of drawings]
Fig. 1 is that the image of tiled display equipment in the prior art shows synoptic diagram;
Fig. 2 is the basic flow sheet of the inventive method;
Fig. 3 is the synoptic diagram at image cut position among the present invention;
Fig. 4 is that the image of the inventive method shows synoptic diagram;
The synoptic diagram of Fig. 5 among the present invention image being sheared;
Fig. 6 another synoptic diagram among the present invention image being sheared.
[embodiment]
Below in conjunction with specific embodiment and Figure of description purpose of the present invention, technical scheme and advantage are described in detail.
The invention provides a kind of method of display device splicing, as shown in Figure 2, mainly may further comprise the steps:
The shear factor of step S101, calculating splicing back display apparatus:
Be that the spliced display device screen of hypothesis is continuous in the present invention, and in fact piece is arranged between the screen, therefore need cut off image Central Plains should be in the part of edge joint position demonstration.The width of image when shear factor x representative image is displayed on the piece position also promptly needs the width that cuts off.
Calculate total length and piece width that shear factor x at first measures display device splicing back screen, and detect the display resolution of each display device, and calculate the shear factor x of splicing back display device with this.
If screen is vertically splicing, then at first measures the overall height and the piece width of display device splicing back screen, and detect the height of the display resolution of each display device;
Calculate shear factor x according to following formula then:
x＝(h/(m
1h+h+m
2h))＊H
Wherein, h represents the piece width, and H represents the overall height of display device splicing back screen, m
1H and m
2H represents the height of tiled display device resolution respectively.
If screen is the level splicing, then measures the overall width and the piece width of display device splicing back screen, and detect the width of the display resolution of each display device;
Calculate shear factor x according to following formula then:
x＝(h/m
1w+h+m
2w)＊W
Wherein, h represents the piece width, and W represents the overall width of display device splicing back screen, m
1W and m
2W represents the width of tiled display device resolution respectively.
Step S102, in the zone of each one times of described shear factor of the image closing line both sides parallel with piece, shear the zone of one times of described shear factor along centerline direction:
As shown in Figure 3, two display devices with vertical splicing are that example describes.As figure, be total in the zone of 2x at each one times of described shear factor of image closing line upper and lower sides, belong to the zone that can be sheared.The width of shearing is the length of one times of shear factor 1x, and the position of shearing is so long as get final product in the zone of above-mentioned 2x.The display device that splices on the horizontal direction in like manner.
The image closing line is the closing line of two image junctions showing on two display devices of splicing respectively in the image source.In more excellent embodiment, if the display device screen consistent size of two splicings, then the image size in the image source also is to be centrosymmetric with the image closing line, and at this moment, the picture centre line is exactly the image closing line.
Step S103, the image after above-mentioned both sides are sheared move the zone that is sheared with covering to described image closing line:
After the shearing, past image closing line place moves with the image of image closing line both sides, is sheared blank zone, back with covering and forms new image.How many images are each side cut off and just move distance how long to the image closing line, can fill up blank zone and can not overlap just like this.It should be noted that because the following image of image closing line is a display device by the below to show that the image after upside is sheared can not move to below the image closing line, otherwise the image that the display device of downside shows will be the image of " disconnected cutting ".In like manner, the image after downside is sheared can not move to more than the image closing line.
Because image can move to the image closing line after the image cut, will inevitably cause the image at image two ends to leave some space, as making full use of the viewing area of display device, can be when the construction drawing image source, with double the in advance length of shear factor of the image in the image source.
Step S104, the image after described move outputed in the display device of splicing and shows:
The present invention handles the image in the image source, cutting off image should be in the part of edge joint position demonstration, the effect that its image shows as shown in Figure 4, shown image is continuous for the spliced display device screen of spectators, just the image at edge joint position does not show, but its whole vision is continuous, has visual experience preferably.
Embodiment one
In this enforcement, will half be the zone of x/2 along respectively shearing described shear factor on the image closing line direction in described image closing line both sides.Then, the image after above-mentioned both sides are sheared moves shear factor to the image closing line, and half is the distance of x/2, to fill up the blank after the shearing.
Embodiment two
In this enforcement, in described image closing line one side is respectively sheared described shear factor along centerline direction zone.Image after this side shearing is moved the distance of shear factor to the image closing line.
As shown in Figure 5, when being the splicing of two display device vertical directions, left side figure be the synoptic diagram that image closing line upside is sheared the x zone, and right figure is the image of upside moves down x after the shearing the distance synoptic diagram of image afterwards.
As shown in Figure 6, when being the splicing of two display device vertical directions, left side figure be the synoptic diagram that image closing line downside is sheared the x zone, and right figure is the move up distance synoptic diagram of image afterwards of x of the image of downside after the shearing.
Embodiment three
On the basis of above-mentioned two embodiment, the processing procedure when present embodiment is picture to image source is as follows:
In the zone of each one times of described shear factor of the center picture line both sides parallel with piece, shear the zone of one times of described shear factor along centerline direction, for example a side is sheared the height of 1/4th shear factor x, and opposite side is sheared the height of 3/4ths shear factor x; Picture after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described center picture line.
Embodiment four
On the basis of above-mentioned two embodiment, the processing procedure when present embodiment is video to image source is as follows:
Video source data is carried out frame resolve, obtain the video pictures collection;
In the zone of each one times of described shear factor of the center picture line both sides parallel, shear the zone of one times of described shear factor along centerline direction with piece; Picture after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described center picture line;
With the synthetic new video source of adjusted picture.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. the method for a display device splicing is characterized in that, may further comprise the steps:
The shear factor of A, calculating splicing back display apparatus, specifically: if screen is vertically splicing, measure overall height and piece width that display device splices the back screen, and detect the height of the display resolution of each display device;
Calculate shear factor x according to following formula:
x＝(h/(m
1h+h+m
2h))＊H
Wherein, h represents the piece width, and H represents the overall height of display device splicing back screen, m
1H and m
2H represents the height of tiled display device resolution respectively;
If screen is the level splicing, measures the overall width and the piece width of display device splicing back screen, and detect the width of the display resolution of each display device;
Calculate shear factor x according to following formula:
x＝(h/(m
1w+h+m
2w))＊W
Wherein, h represents the piece width, and W represents the overall width of display device splicing back screen, m
1W and m
2W represents the width of tiled display device resolution respectively;
B, in the zone of each one times of described shear factor of the image closing line both sides parallel with piece, shear the zone of one times of described shear factor along picture centre line direction; Image after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described image closing line;
C, the image after will moving output in the display device of splicing and show.
2. the method for display device splicing according to claim 1 is characterized in that described step B specifically comprises:
Respectively shear half zone of described shear factor in described image closing line both sides along image closing line direction; Image after above-mentioned both sides are sheared moves half distance of shear factor to the image closing line.
3. the method for display device splicing according to claim 1 is characterized in that described step B specifically comprises:
In described image closing line one side along zone that image closing line direction is sheared described shear factor; Image after this side shearing is moved the distance of shear factor to the image closing line.
4. the method for display device splicing according to claim 1 is characterized in that in described step B, described image closing line is the picture centre line.
5. the method for display device splicing according to claim 1 is characterized in that, further comprises before described step B:
With double the in advance length of shear factor of the image in the image source.
6. the method for display device splicing according to claim 1 is characterized in that described image is a picture, and step B specifically comprises process:
In the zone of each one times of described shear factor of the center picture line both sides parallel, shear the zone of one times of described shear factor along centerline direction with piece; Picture after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described center picture line.
7. the method for display device splicing according to claim 1 is characterized in that step B body comprises process:
Video source data is carried out frame resolve, obtain the video pictures collection;
In the zone of each one times of described shear factor of the center picture line both sides parallel, shear the zone of one times of described shear factor along centerline direction with piece; Picture after the shearing of above-mentioned both sides is moved the zone that is sheared with covering to described center picture line;
With the synthetic new video source of adjusted picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102166025A CN101369415B (en) | 2008-09-26 | 2008-09-26 | Display device split joint method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102166025A CN101369415B (en) | 2008-09-26 | 2008-09-26 | Display device split joint method |
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| Publication Number | Publication Date |
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| CN101369415A CN101369415A (en) | 2009-02-18 |
| CN101369415B true CN101369415B (en) | 2011-01-26 |
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| CN2008102166025A Expired - Fee Related CN101369415B (en) | 2008-09-26 | 2008-09-26 | Display device split joint method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102479500A (en) * | 2010-11-24 | 2012-05-30 | 上海三旗通信科技股份有限公司 | Method for wirelessly realizing sub-screen display |
| CN103324419B (en) * | 2012-03-19 | 2016-12-28 | 联想(北京)有限公司 | Determine viewing area and the method for display pattern switching, electronic equipment |
| US9575710B2 (en) | 2012-03-19 | 2017-02-21 | Lenovo (Beijing) Co., Ltd. | Electronic device and information processing method thereof |
| CN104363387B (en) * | 2014-12-01 | 2017-11-14 | 广东威创视讯科技股份有限公司 | A kind of LED-based tiled display control method and controller |
| CN107680038B (en) * | 2017-09-14 | 2021-08-10 | 网易（杭州）网络有限公司 | Picture processing method, medium and related device |
| CN110716703B (en) * | 2018-07-13 | 2021-01-26 | 京东方科技集团股份有限公司 | Image processing method and device of spliced screen and spliced screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972396A (en) * | 2005-10-13 | 2007-05-30 | 索尼株式会社 | Image display system, display apparatus, image re-synthesis apparatus, image re-synthesis method, and recording medium |
| CN200983644Y (en) * | 2006-12-19 | 2007-11-28 | 康佳集团股份有限公司 | Multi-screen display and combination control device |
| CN101256762A (en) * | 2008-03-21 | 2008-09-03 | 广东威创视讯科技股份有限公司 | Multiple-screen splitting and jointing method and device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972396A (en) * | 2005-10-13 | 2007-05-30 | 索尼株式会社 | Image display system, display apparatus, image re-synthesis apparatus, image re-synthesis method, and recording medium |
| CN200983644Y (en) * | 2006-12-19 | 2007-11-28 | 康佳集团股份有限公司 | Multi-screen display and combination control device |
| CN101256762A (en) * | 2008-03-21 | 2008-09-03 | 广东威创视讯科技股份有限公司 | Multiple-screen splitting and jointing method and device |
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