CN102970498A - Display method and display device for three-dimensional menu display - Google Patents
Display method and display device for three-dimensional menu display Download PDFInfo
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- CN102970498A CN102970498A CN2012105050614A CN201210505061A CN102970498A CN 102970498 A CN102970498 A CN 102970498A CN 2012105050614 A CN2012105050614 A CN 2012105050614A CN 201210505061 A CN201210505061 A CN 201210505061A CN 102970498 A CN102970498 A CN 102970498A
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Abstract
The invention discloses a display method for realizing three-dimensional menu display. The method comprises the following steps of setting perspective projection, and setting a window in the perspective projection; evenly dividing the window into a first region and a second region; forming a two-dimensional menu in a three-dimensional space corresponding to the first region and the second region, and projecting the two-dimensional menu in the first region and the second region in a perspective form; carrying out 3D (three-dimensional) image processing on the two-dimensional menu in the first region and the second region, and outputting a 3D menu. According to the method for three-dimensional menu display, the two-dimensional menu is drawn and horizontally moves in the three-dimensional space, thus, parallax error is generated between the two-dimensional menu projected in the first region in a perspective form and the two-dimensional menu projected in the second region in a perspective form, the two dimensional menus can form a three-dimensional menu after being processed by a 3D processing module, and the user experience to electronic settings is improved. The invention further provides a display device for realizing three-dimensional menu display.
Description
Technical field
The present invention relates to menu stereo display field, relate in particular to a kind of method of menu stereo display and the device of stereo display.
Background technology
Stereoscopic display device is the parallax feature of utilizing human eye, presents the stereopsis with spatial depth information, outputs on the three-dimensional display after a plurality of views that normally will have a parallax are synthetic by the Pixel arrangement algorithm.This disparity map is directly delivered to beholder's right and left eyes, and then synthetic stereo image.
Three-dimensional display mainly adopts formula 3D technology and the shutter 3D technology of not dodging at present.Have the image of parallax and pass to observer's right and left eyes by demonstration, thereby just can not make people experience sensation on the spot in person in 3D cinema.Yet three-dimensional display can only just can reach the effect that 3D shows when broadcast has the image of disparity map, and the beholder does not have three-dimensional distance sense and spatial impression when the menu of operation three-dimensional display.Like this so that the beholder can not in the process of using, link up experience the impact sense that the 3D technology is brought, reduced beholder's Experience Degree.
Given this, be necessary to provide a kind of display unit that can realize the display packing of menu stereo display and can realize menu stereo display.
Summary of the invention
Main purpose of the present invention provides a kind of display packing and display unit, is intended to realize the stereo display of menu, and then promotes beholder's Experience Degree.
For achieving the above object, the invention provides a kind of display packing that realizes menu stereo display, may further comprise the steps:
Perspective projection is set, in described perspective projection, window is set;
In described window, form equal-sized first area and second area;
To should the first area and the three dimensions of this second area in form two-dimensional menu, and with this two-dimensional menu perspective projection in this first area and this second area;
Two-dimensional menu in this first area and this second area is carried out 3D rendering process and export the 3D menu.
Preferably, described perspective projection is set, the step that window is set in described perspective projection comprises:
Three-dimensional coordinate system is set, in described three-dimensional coordinate system, perspective projection is set;
In described perspective projection, window is set, so that the viewing area equal and opposite in direction of the size of described window and display device.
Preferably, the area of described first area and described second area is respectively half of described window area, and this first area and this second area are arranged side by side along horizontal direction or the vertical direction of described window.
Preferably, described to should the first area and the three dimensions of this second area in form two-dimensional menu, and the step of this two-dimensional menu perspective projection in this first area and this second area comprised:
In the three dimensions of the dead ahead of this first area, draw two-dimensional menu and with this two-dimensional menu perspective projection in the first area;
Be arranged in the three dimensions in second area dead ahead along two-dimensional menu to the two-dimensional menu in the dead ahead three dimensions of this first area of preset direction translation, in second area, make two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area unequal to two-dimensional menu and the distance between second area the same side in the second area two-dimensional menu perspective projection of this translation.
Preferably, relation below the translation distance of described two-dimensional menu in three dimensions satisfies: L=(a_z – z_ot) * coefficient;
Wherein, a_z is certain any Z axis coordinate figure on the two-dimensional menu, the adjustment coefficient of Coefficient for adjusting according to system's actual needs, and z_ot is the Z axis coordinate figure of the concavo-convex balance point that embodies the 3D rendering concave-convex effect, wherein, Z axis is the reference axis on plane, vertical described window place.
Preferably, describedly two-dimensional menu in this first area and this second area is carried out 3D rendering is processed and the step of output 3D menu comprises:
The two-dimensional menu that is formed in this first area and this second area is carried out the 3D rendering processing;
Two-dimensional menu after alternately exporting 3D rendering and processing is to form the 3D menu.
The present invention further provides a kind of display unit that realizes menu stereo display, comprising:
Operational module is used for perspective projection being set and in described perspective projection window being set;
Processing module, be used for forming equal-sized first area and second area at described window, to should the first area and the three dimensions of this second area in form two-dimensional menu, and with this two-dimensional menu perspective projection in this first area and this second area;
Display module is used for the two-dimensional menu of this first area and this second area is carried out 3D rendering processing and output 3D menu.
Preferably, described operational module comprises perspective projection setting unit and window setting unit, the perspective projection setting unit is used for arranging a three-dimensional coordinate system, in described three-dimensional coordinate system, perspective projection is set, described window setting unit is used for a window is set in described perspective projection, so that the viewing area equal and opposite in direction of the size of described window and display unit.
Preferably, described processing module comprises window treatments unit, the first processing unit and the second processing unit; This window treatments unit is used for forming equal-sized first area and second area at described window; The first processing unit be used for the dead ahead of this first area three dimensions draw two-dimensional menu and with this two-dimensional menu perspective projection in the first area; This second processing unit is used for being arranged in along two-dimensional menu to the two-dimensional menu of the dead ahead three dimensions of this first area of preset direction translation the three dimensions in second area dead ahead, in second area, make two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area unequal to two-dimensional menu and the distance between second area the same side in the second area two-dimensional menu perspective projection of this translation.
Preferably, the area of described first area and described second area is respectively half of described window area, and this first area and this second area are arranged side by side along horizontal direction or the vertical direction of described window.
The method of menu stereo display provided by the present invention, by in three dimensions, drawing two-dimensional menu, with the two-dimensional menu perspective projection to the first area, but and in three dimensions the translation two-dimensional menu so that the two-dimensional menu perspective projection to second area, and two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area is unequal to two-dimensional menu and the distance between second area the same side in the second area, so, for the user, then has parallax between the menu in the first area and the menu in the second area, the user receives has the picture of parallax and to see three-dimensional menu, has improved the user and has watched Experience Degree in the process of 3D video at operation 3D display device.
Description of drawings
Fig. 1 is the flow chart of embodiment of the invention menu stereo display method;
Fig. 2 is three dimensions member coordinate system schematic diagram of the present invention;
Fig. 3 is menu and the first area of window and the graph of a relation between the second area after the perspective projection;
Fig. 4 is the module diagram of display unit of the realization menu stereo display of the embodiment of the invention;
Fig. 5 is the operational module schematic diagram of display unit shown in Figure 1;
Fig. 6 is the processing module schematic diagram of display unit shown in Figure 1.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only is used for explaining the present invention, be not intended to limit the present invention.
The invention provides a kind of method that can realize menu stereo display, the method can be applicable to have in the electronics product sheet of 3D display device, in music player, PAD, panel computer or liquid crystal display etc., with the menu on the stereo display operation interface, promote the Experience Degree that the user uses electronic product.Please refer to Fig. 1, it is the flow chart of the menu stereo display method in the embodiment of the invention.In the present embodiment, this menu stereo display method may further comprise the steps:
In step S100, perspective projection is set, in described perspective projection, window is set.In the present embodiment, step S100 specifically comprises: step S110, three-dimensional coordinate system is set, and in described three-dimensional coordinate system, perspective projection is set; Step S120 arranges window in described perspective projection, so that the viewing area equal and opposite in direction of the size of described window and display device.In the present embodiment, window is arranged on the central shaft that the viewpoint that refers to perspective projection in the perspective projection is arranged on window, by the movement of viewpoint on the central shaft of window, so that perspective projection just covers window when projecting window.In conjunction with reference to figure 2, viewpoint A is the point of observation of similar video camera among the figure, A, B, C, D and 5 centrums that surround of E are scopes that viewpoint A can observe, and B, C, D, E have formed window, by viewpoint A on Z axis movement so that perspective projection just overlap with window during to window.Window size is the display screen size of television set, intersects at F, G, H, I four points with the perspective projection zone at window behind Z axis forward translation one segment distance.
In certain embodiments, window is provided with a plurality of, when the user calls one that is not throwed, need will to be removed by the change of X, Y-axis by the window that perspective projection is throwed first, the menu that will be called by the user again is transferred to the zone that is covered by perspective projection by the change of X, Y-axis.After so arranging, after menu is drawn on the window, can between window and viewpoint, form the perspective X-Y scheme of menu.
In step S200, in described window, form equal-sized first area and second area.In the present embodiment, the area of first area and second area is respectively half of window area size, and first area and second area can be along a certain preset directions, is arranged side by side such as horizontal direction or the vertical direction of window.When preset direction was horizontal direction along window, first area and second area were up and down mode side by side, and when preset direction is vertical direction along window, side by side mode about first area and second area then are.
In step S300, to should the first area and the three dimensions of this second area in form two-dimensional menu, and with this two-dimensional menu perspective projection in this first area and this second area.Particularly, step S300 comprises following two sub-steps: step S310, in the three dimensions of the dead ahead of this first area, draw two-dimensional menu and with this two-dimensional menu perspective projection in the first area; In the present embodiment, can be according to the relevant information of the two-dimensional menu of storing in the system storage zone, such as positional information, graphical information and colouring information etc., two-dimensional menu is drawn in the relevant position in dead ahead, first area, and two-dimensional menu is positioned at the perspective projection zone; Step S320, be arranged in the three dimensions in second area dead ahead to two dimension along the two-dimensional menu in the dead ahead three dimensions of this first area of preset direction translation, in second area, make two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area unequal to two-dimensional menu and the distance between second area the same side in the second area two-dimensional menu perspective projection of this translation.
In the present embodiment, the direction of the two-dimensional menu translation in the three dimensions is corresponding with this three-dimensional three-dimensional system of coordinate of structure and plane, window place, with three-dimensional coordinate shown in Figure 2 be the example, window W is positioned on X-axis and the formed plane of Y direction and first area W1 and second area W2 are arranged side by side along X-direction, at this moment, can be arranged in along two-dimensional menu to the two-dimensional menu in the three dimensions in W1 dead ahead, X-direction translation first area the three dimensions in second area W2 dead ahead, have certain relation between the stereo display effect that this translation distance and final formed tridimensional menu have.Particularly, the coordinate of supposing upper certain point in the two-dimensional menu in the three dimensions of corresponding first area is a1(a1_x, a1_y, a1_z), the coordinate of this point is after the translation: a2(a1_x ', a1_y, a1_z), then the relation between a1_x and the a1_x ' satisfies following expression formula: a1_x '=a1_x+(a1_z – z_ot) * coefficient, also namely, relation below the translation distance of two-dimensional menu in three dimensions satisfies: L=(a_z – z_ot) * coefficient, wherein, Coefficient is one and adjusts coefficient, can adjust according to system's actual needs, and z_ot is the Z axis coordinate figure of concavo-convex balance point, wherein, concavo-convex balance point is to embody the 3D rendering concave-convex effect, and its value can be set according to required 3D display effect.
After perspective projection, two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area is unequal to two-dimensional menu and the distance between second area the same side in the second area.In conjunction with Fig. 3, project to first area W1 with the two-dimensional menu that is arranged in W1 dead ahead, first area three dimensions and form two-dimensional menu M1 afterwards, M2 and M3, moving to the two-dimensional menu that is arranged in second area W2 dead ahead three dimensions projects to and forms two-dimensional menu M1 ' after the second area W2, M2 ', M3 ' describes for example, menu M1, M2, left frame L1 interval one distance of M3 and first area W1, menu M1 ', M2 ', left frame L2 interval one distance of M3 ' and second area W2, and among the second area W2 among distance and the first area W1 of each menu and left frame L2 the distance between corresponding menu and the left frame L1 also unequal.Take the distance at menu M1 and left frame L1 interval as S1, the distance at menu M2 and left frame L1 interval is S2, the distance at menu M3 and left frame L1 interval is S3, take the distance at menu M1 ' and left frame L2 interval as S1 ', menu M2 ' is S2 ' with the distance at left frame L2 interval, the distance at menu M3 ' and left frame L1 interval is that S3 ' is example, S1 ≠ S1', S2 ≠ S2'S3 ≠ S3' then, and menu has sight equation in first area and second area.
Need to prove, in these embodiments, the stereo-picture of the menu that copies through after the conversion of three dimensional space coordinate also in the scope of perspective projection.
In step S400, the two-dimensional menu in this first area and this second area is carried out 3D rendering process and export the 3D menu.In the present embodiment, step S400 comprises: step S410, carry out the 3D rendering processing to the two-dimensional menu that is formed in this first area and this second area; Step S420, the two-dimensional menu after alternately exporting 3D rendering and processing is to form the 3D menu.Particularly, in the present embodiment, can adopt the graph processing techniques such as OpenGL, DirectX that these two dimensional images are processed, forming the menu coordinate information under the screen coordinate system, and with the menu coordinate information that generates alternately output to form the 3D menu.Alternately the time interval is accepted continuously behind the picture that two width of cloth have parallax None-identified with brain and goes out two width of cloth pictures and produce illusion and form and all have the gap length of the depth of field to be as the criterion.So, make the user make human eye identify the menu interface with stereoscopic features in the relevant position of display unit by receiving systems such as shutter type 3 D spectacles.
The method of menu stereo display provided by the present invention, by in three dimensions, drawing two-dimensional menu, with the two-dimensional menu perspective projection to the first area, but and in three dimensions the translation two-dimensional menu so that the two-dimensional menu perspective projection to second area, and two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area is unequal to two-dimensional menu and the distance between second area the same side in the second area, so, for the user, then has parallax between the menu in the first area and the menu in the second area, the user receives has the picture of parallax and to see three-dimensional menu, has improved the user and has watched Experience Degree in the process of 3D video at operation 3D display device.
The present invention further provides a kind of device that can realize menu stereo display.Please refer to Fig. 4, it is the module diagram of realizing the display unit 10 of menu stereo display in the embodiment of the invention.In the present embodiment, display unit 10 can be applicable to have in the electronic product of the 3D display device that can play the 3D video, in music player, PAD, panel computer or liquid crystal display etc., in the process of watching the 3D video, enjoy simultaneously the menu interface operation of 3D for the user.Display unit 10 comprises operational module 100, processing module 200 and display module 300.
As shown in Figure 6, processing module 200 is used for forming equal-sized first area and second area at window, to should the first area and the three dimensions of this second area in form two-dimensional menu, and with this two-dimensional menu perspective projection in this first area and this second area.In the present embodiment, processing module 200 comprises window treatments unit 210, the first processing unit 220 and the second processing unit 240.Window treatments unit 210 is used for forming equal-sized first area and second area at window.In the present embodiment, the size of first area and second area is respectively half of window area size, and first area and second area can be arranged side by side along horizontal direction or the vertical direction of window.The first processing unit 220 be used for the dead ahead of this first area three dimensions draw two-dimensional menu and with this two-dimensional menu perspective projection in the first area.In the present embodiment, the first processing unit 220 can according to the relevant information of the two-dimensional menu of storing in the system storage zone, such as positional information, graphical information and colouring information etc., be drawn on two-dimensional menu in the three dimensions in dead ahead, corresponding first area.The second processing unit 240 is used for being arranged in along two-dimensional menu to the two-dimensional menu of the dead ahead three dimensions of this first area of preset direction translation the three dimensions in second area dead ahead, in second area, make two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area unequal to two-dimensional menu and the distance between second area the same side in the second area two-dimensional menu perspective projection of this translation.
In the present embodiment, the direction of the two-dimensional menu translation in the three dimensions is corresponding with this three-dimensional three-dimensional system of coordinate of structure and plane, window place, with three-dimensional coordinate shown in Figure 2 be the example, window is positioned on X-axis and the formed plane of Y direction and first area and second area are arranged side by side along X-direction, at this moment, can be arranged in along the two-dimensional menu in the three dimensions in dead ahead, X-direction translation first area to two-dimensional menu the three dimensions in second area dead ahead, have certain relation between the stereo display effect that this translation distance and final formed tridimensional menu have.Particularly, the coordinate of supposing upper certain point in the two-dimensional menu in the three dimensions of corresponding first area is a1(a1_x respectively, a1_y, a1_z), the coordinate of this point is after the translation: a2(a1_x ', a1_y, a1_z), then the relation between a1_x and the a1_x ' satisfies following expression formula: a1_x '=a1_x+(a1_z – z_ot) * coefficient, also namely, relation below the translation distance of two-dimensional menu in three dimensions satisfies: L=(a_z – z_ot) * coefficient, wherein, Coefficient is one and adjusts coefficient, can adjust according to system's actual needs, z_ot then is the Z axis coordinate figure of concavo-convex balance point, wherein, concavo-convex balance point is to embody the 3D rendering concave-convex effect, and its value can be set according to required 3D display effect.
After perspective projection, two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area is unequal to two-dimensional menu and the distance between second area the same side in the second area.In conjunction with Fig. 3, project to the first area with the two-dimensional menu that is arranged in dead ahead, first area three dimensions and form two-dimensional menu M1 afterwards, M2 and M3, moving to the two-dimensional menu that is arranged in second area dead ahead three dimensions projects to and forms two-dimensional menu M1 ' after the second area, M2 ', M3 ' describes for example, menu M1, spacing distance between M2 and M3 and the first area left frame L1 is respectively S1, S2, S3, menu M1 ' is S1 ' with the distance at left frame L2 interval, menu M2 ' is S2 ' with the distance at left frame L2 interval, menu M1 ', M2 ' and M3 ' are respectively S1 ' with the distance at second area W2 left frame L2 interval, S2 ', S3 ', S1 ≠ S1' then, S2 ≠ S2'S3 ≠ S3', menu has sight equation in first area and second area.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a display packing that realizes menu stereo display is characterized in that, may further comprise the steps:
Perspective projection is set, in described perspective projection, window is set;
In described window, form equal-sized first area and second area;
To should the first area and the three dimensions of this second area in form two-dimensional menu, and with this two-dimensional menu perspective projection in this first area and this second area;
Two-dimensional menu in this first area and this second area is carried out 3D rendering process and export the 3D menu.
2. display packing as claimed in claim 1 is characterized in that, described perspective projection is set, and the step that window is set in described perspective projection comprises:
Three-dimensional coordinate system is set, in described three-dimensional coordinate system, perspective projection is set;
In described perspective projection, window is set, so that the viewing area equal and opposite in direction of the size of described window and display device.
3. display packing as claimed in claim 1, it is characterized in that, the area of described first area and described second area is respectively half of described window area, and this first area and this second area are arranged side by side along horizontal direction or the vertical direction of described window.
4. display packing as claimed in claim 1 is characterized in that, described to should the first area and the three dimensions of this second area in form two-dimensional menu, and the step of this two-dimensional menu perspective projection in this first area and this second area comprised:
In the three dimensions of the dead ahead of this first area, draw two-dimensional menu and with this two-dimensional menu perspective projection in the first area;
Be arranged in the three dimensions in second area dead ahead along two-dimensional menu to the two-dimensional menu in the dead ahead three dimensions of this first area of preset direction translation, in second area, make two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area unequal to two-dimensional menu and the distance between second area the same side in the second area two-dimensional menu perspective projection of this translation.
5. display packing as claimed in claim 4 is characterized in that, relation below the translation distance L of described two-dimensional menu in three dimensions satisfies: L=(a_z – z_ot) * coefficient;
Wherein, a_z is certain any Z axis coordinate figure on the two-dimensional menu, the adjustment coefficient of Coefficient for adjusting according to system's actual needs, and z_ot is the Z axis coordinate figure of the concavo-convex balance point that embodies the 3D rendering concave-convex effect, wherein, Z axis is the reference axis on plane, vertical described window place.
6. display packing as claimed in claim 1 is characterized in that, describedly two-dimensional menu in this first area and this second area is carried out 3D rendering is processed and the step of output 3D menu comprises:
The two-dimensional menu that is formed in this first area and this second area is carried out the 3D rendering processing;
Two-dimensional menu after alternately exporting 3D rendering and processing is to form the 3D menu.
7. a display unit that realizes menu stereo display is characterized in that, comprising:
Operational module is used for perspective projection being set and in described perspective projection window being set;
Processing module, be used for forming equal-sized first area and second area at described window, to should the first area and the three dimensions of this second area in form two-dimensional menu, and with this two-dimensional menu perspective projection in this first area and this second area;
Display module is used for the two-dimensional menu of this first area and this second area is carried out 3D rendering processing and output 3D menu.
8. display unit as claimed in claim 7, it is characterized in that, described operational module comprises perspective projection setting unit and window setting unit, the perspective projection setting unit is used for arranging a three-dimensional coordinate system, in described three-dimensional coordinate system, perspective projection is set, described window setting unit is used for a window is set in described perspective projection, so that the viewing area equal and opposite in direction of the size of described window and display unit.
9. display unit as claimed in claim 7 is characterized in that, described processing module comprises window treatments unit, the first processing unit and the second processing unit; This window treatments unit is used for forming equal-sized first area and second area at described window; The first processing unit be used for the dead ahead of this first area three dimensions draw two-dimensional menu and with this two-dimensional menu perspective projection in the first area; This second processing unit is used for being arranged in along two-dimensional menu to the two-dimensional menu of the dead ahead three dimensions of this first area of preset direction translation the three dimensions in second area dead ahead, in second area, make two-dimensional menu and distance first area the same side between and the perspective projection of perspective projection in the first area unequal to two-dimensional menu and the distance between second area the same side in the second area two-dimensional menu perspective projection of this translation.
10. display unit as claimed in claim 7, it is characterized in that, the area of described first area and described second area is respectively half of described window area, and this first area and this second area are arranged side by side along horizontal direction or the vertical direction of described window.
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| CN104469338A (en) * | 2013-09-25 | 2015-03-25 | 联想(北京)有限公司 | Control method and device |
| CN110197524A (en) * | 2019-06-12 | 2019-09-03 | 腾讯科技（深圳）有限公司 | Stereo display method, unit and computer readable storage medium |
| CN110197524B (en) * | 2019-06-12 | 2023-08-22 | 腾讯科技（深圳）有限公司 | Stereoscopic display method, apparatus, device, and computer-readable storage medium |
| CN111246012A (en) * | 2020-01-06 | 2020-06-05 | 北京小米移动软件有限公司 | Application interface display method and device and storage medium |
| US11209665B2 (en) | 2020-01-06 | 2021-12-28 | Beijing Xiaomi Mobile Software Co., Ltd. | Application interface display method and apparatus, and storage medium |
| CN111246012B (en) * | 2020-01-06 | 2022-09-16 | 北京小米移动软件有限公司 | Application interface display method and device and storage medium |
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