CN104506846A - High-resolution display control method and device - Google Patents

High-resolution display control method and device Download PDF

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CN104506846A
CN104506846A CN201410832185.2A CN201410832185A CN104506846A CN 104506846 A CN104506846 A CN 104506846A CN 201410832185 A CN201410832185 A CN 201410832185A CN 104506846 A CN104506846 A CN 104506846A
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viewing area
display device
display
imaging
pixel
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CN104506846B (en
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周梁
杜琳
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Beijing Zhigu Ruituo Technology Services Co Ltd
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Beijing Zhigu Ruituo Technology Services Co Ltd
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Abstract

An embodiment of the invention discloses a high-resolution display control method and device. The method includes: determining the first display area, on a focusing imaging face, of first display equipment, wherein the first display are is an area where source contents forms a first image on the focusing imaging face through the first display equipment; adjusting the second display area, on the focusing imaging face, of second display equipment to allow the second display area to be as large as the first display area and allow at least part of at least one second pixel imaging of the second display area to be located in at least one first pixel imaging interval area of the first display area; controlling the source contents to form a second image on the second display area through the second display equipment. The method has the advantages that the display ability limitation of signal display equipment is compensated to a certain degree, high-resolution display images can be presented to users, and display effects can be improved.

Description

High-resolution display control method and device
Technical field
The application relates to Display Technique field, particularly relates to a kind of high-resolution display control method and device.
Background technology
In Display Technique, in order to improve the image spatial resolution shown by display device, to Same Scene, multiple can be taken that the content obtained is similar but the INFORMATION OF INCOMPLETE such as space (Spatio) and/or time (Temporal) is identical multiple low resolution (Low-Resolution) image carries out software process, generate a high-definition picture, then this high-definition picture is shown through display device.But if the display capabilities of display device is limited, then may there is larger difference in the spatial resolution of the actual image presented of display device and the resolution of this high-definition picture.
Summary of the invention
Give the brief overview about the application hereinafter, so as to provide about the application some in basic comprehension.Should be appreciated that this general introduction is not summarize about the exhaustive of the application.It is not that intention determines key or the pith of the application, neither the scope of intended limitation the application.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The embodiment of the present application provides a kind of high-resolution display control method and device.
On the one hand, the embodiment of the present application provides a kind of high-resolution display control method, comprising:
Determine first viewing area of the first display device at a focusing imaging surface, described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device;
Adjust second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least one first pixel imaging interval district being at least locally positioned at described first viewing area of at least one second pixel imaging of described second viewing area;
Control described source contents and form the second picture through described second display device in described second viewing area.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, the reference point of described first viewing area and the corresponding reference point of described second viewing area are aimed at.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, there is skew in the reference point of described first viewing area and the corresponding reference point of described second viewing area, and offset distance is within the scope of predetermined permission offset distance.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, described permission offset distance scope is the scope of minimum pixel imaging radius to maximal contiguous pixel center distance, wherein, described minimum pixel imaging radius is the smaller value in the radius of described first pixel imaging and the radius of described second pixel imaging, and described maximal contiguous pixel center distance is the higher value in the adjacent centre distance of described first pixel imaging and the centre distance of adjacent described second pixel imaging.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, adjust second viewing area of the second display device at described focusing imaging surface, comprising: adjust described second viewing area by the position of mobile described second display device and/or the optical projection parameter that changes described second display device.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, described high-resolution display control method also comprises: determine described focusing imaging surface.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, determine described focusing imaging surface, comprising: at least determine described focusing imaging surface according to the eyesight information of user.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, described first display device is key light field display device, and/or described second display device is nearly eye field display device.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, determine described focusing imaging surface, comprise: the common heavy focusing range determining the first heavy focusing range and the second heavy focusing range, wherein, described first heavy focusing range is the heavy focusing range of described source contents through the first light field image of described first light field display device display, and described second heavy focusing range is the heavy focusing range of described source contents through the second light field image of described second light field display device display; The imaging surface determining the heavy focus image in described common heavy focusing range is described focusing imaging surface.
In conjunction with any one implementation of the high-resolution display control method that the embodiment of the present application provides on the one hand, optionally, described high-resolution display control method also comprises: after the adjustment of described second viewing area completes, and obtains the relative position information of described first display device and described second display device; One of them display device in response to described first display device and described second display device moves, and controls the corresponding movement of another display device constant to ensure described relative position information.
On the other hand, the embodiment of the present application additionally provides a kind of high-resolution display control unit, comprising:
One first viewing area determination module, for determining first viewing area of the first display device at a focusing imaging surface, described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device;
One second viewing area adjusting module, for adjusting second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least one first pixel imaging interval district being at least locally positioned at described first viewing area of at least one second pixel imaging of described second viewing area;
One display control module, forms second picture through described second display device in described second viewing area for controlling described source contents.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, the reference point of described first viewing area and the corresponding reference point of described second viewing area are aimed at.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, there is skew in the reference point of described first viewing area and the corresponding reference point of described second viewing area, and offset distance is within the scope of predetermined permission offset distance.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described permission offset distance scope is the scope of minimum pixel imaging radius to maximal contiguous pixel center distance, wherein, described minimum pixel imaging radius is the smaller value in the radius of described first pixel imaging and the radius of described second pixel imaging, and described maximal contiguous pixel center distance is the higher value in the adjacent centre distance of described first pixel imaging and the centre distance of adjacent described second pixel imaging.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described second viewing area adjusting module comprise following one of at least: a position adjustment controls submodule, for adjusting described second viewing area by the position of mobile described second display device; One optical projection parameter adjustment submodule, adjusts described second viewing area for the optical projection parameter by changing described second display device.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described high-resolution display control unit also comprises: a focusing imaging surface determination module, for determining described focusing imaging surface.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described focusing imaging surface determination module comprises: one first focusing imaging surface determination submodule, determines described focusing imaging surface for the eyesight information at least according to user.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described first display device is key light field display device, and/or described second display device is nearly eye field display device.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described focusing imaging surface determination module comprises: one weighs focusing range determination submodule jointly, for determining the common heavy focusing range of the first heavy focusing range and the second heavy focusing range, wherein, described first heavy focusing range is the heavy focusing range of described source contents through the first light field image of described first light field display device display, described second heavy focusing range is the heavy focusing range of described source contents through the second light field image of described second light field display device display, one second focusing imaging surface determination submodule, for determining that the imaging surface of the heavy focus image of one in described common heavy focusing range is described focusing imaging surface.
In conjunction with any one implementation of the high-resolution display control unit that the embodiment of the present application provides on the other hand, optionally, described high-resolution display control unit also comprises: a relative position information acquisition module, after completing in the adjustment of described second viewing area, obtain the relative position information of described first display device and described second display device; One dynamic position adjusting module, for moving in response to one of them display device of described first display device and described second display device, controls the corresponding movement of another display device constant to ensure described relative position information.
The technical scheme that the embodiment of the present application provides, by determining first viewing area of the first display device at a focusing imaging surface, adjust second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large, and at least local of at least one second pixel imaging of described second viewing area is positioned at least one first pixel imaging interval district of described first viewing area, control described source contents afterwards and form the second picture through described second display device in described second viewing area, like this, just can by controlling the space overlapping of each image of different display device display, each image that different display device is shown forms a superimposed image on human eye eyeground, the resolution of the image that the relatively arbitrary display device of resolution of this superimposed image shows separately all increases, compensate the limitation of single display device display capabilities thus to a certain extent, be conducive to presenting high-resolution display image to user, improve display effect, and then meet the diversified practical application request of user.
By below in conjunction with the detailed description of accompanying drawing to the embodiment of the application, these and other the advantage of the application will be more obvious.
Accompanying drawing explanation
The application can be better understood by reference to hereinafter given by reference to the accompanying drawings description, wherein employs same or analogous Reference numeral in all of the figs to represent identical or similar parts.Described accompanying drawing comprises in this manual together with detailed description below and forms the part of this specification, and is used for illustrating the embodiment of the application further and explaining the principle and advantage of the application.In the accompanying drawings:
A kind of high-resolution display control method flow chart that Fig. 1 provides for the embodiment of the present application;
The corresponding relation example of the display screen that Fig. 2 provides for the embodiment of the present application and viewing area;
Fig. 3 shows the application example of image space superposition for second mate that the embodiment of the present application provides;
A kind of light field display light path example that Fig. 4 provides for the embodiment of the present application;
The Application Scenarios-Example of the light field image Overlapping display that Fig. 5 a provides for the embodiment of the present application;
The another kind of light field display light path example that Fig. 5 b provides for the embodiment of the present application;
Another light field display light path example that Fig. 5 c provides for the embodiment of the present application;
The logic diagram of a kind of high-resolution display control unit that Fig. 6 provides for the embodiment of the present application;
The logic diagram of the another kind of high-resolution display control unit that Fig. 7 provides for the embodiment of the present application;
The logic diagram of another high-resolution display control unit that Fig. 8 provides for the embodiment of the present application.
The element that it will be appreciated by those skilled in the art that in accompanying drawing be only used to simple and clear for the purpose of illustrate, and not necessarily to draw in proportion.Such as, in accompanying drawing, the size of some element may be exaggerated relative to other elements, to contribute to improving the understanding to the embodiment of the present application.
Embodiment
By reference to the accompanying drawings the one exemplary embodiment of the application will be described in detail hereinafter.For clarity and conciseness, all features of actual execution mode are not described in the description.But, should understand, must make a lot specific to the decision of execution mode in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of execution mode.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from present disclosure, this development is only routine task.
At this, also it should be noted is that, in order to avoid the application fuzzy because of unnecessary details, merely depict in the drawings and in the description with according to the closely-related apparatus structure of the scheme of the application and/or treatment step, and eliminate to the application's relation little, the expression of parts known to persons of ordinary skill in the art and process and description.
Below in conjunction with accompanying drawing (label identical in some accompanying drawings represents identical element) and embodiment, the embodiment of the application is described in further detail.Following examples for illustration of the application, but are not used for limiting the scope of the application.
It will be understood by those skilled in the art that the terms such as " first ", " second " in the application are only for distinguishing different step, equipment or module etc., neither represent any particular technology implication, also do not represent the inevitable logical order between them.
The flow chart of a kind of high-resolution display control method that Fig. 1 provides for the embodiment of the present application.The executive agent of the high-resolution display control method that the embodiment of the present application provides can be a certain high-resolution display control unit, and described high-resolution display control unit can carry out image display and control by performing this high-resolution display control method in the procedure for displaying such as image, video.The equipment form of expression of described high-resolution display control unit is unrestricted, such as described high-resolution display control unit can be a certain independently parts, and these parts coordinate with at least two display devices (as at least one first display device, at least one second display device etc.) respectively and communicate; Or described high-resolution display control unit can be used as a certain functional module and is integrated in a display device, and the embodiment of the present application does not limit this.Specifically as shown in Figure 1, a kind of high-resolution display control method that the embodiment of the present application provides comprises:
S101: determine first viewing area of the first display device at a focusing imaging surface, described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device.
Described focusing imaging surface is the plane of a picture rich in detail through the first display device display source contents, and described focusing imaging surface can be the display screen of described first display device, or, for relatively described display screen reach or after a certain plane of moving.
According to principles such as light path imaging, the display screen of one display device can form the intensified image of this display screen at certain transversal plane in paths direction, as shown in Figure 2, this intensified image is equivalent to the viewing area (might as well be called first viewing area) of described first display device at described focusing imaging surface.The display pixel of the display screen of described first display device forms the imaging of this display pixel in described first viewing area, the imaging of this display pixel might as well be called the first pixel imaging.From display screen, the pixel separation region being spaced apart the display pixel that do not distribute between two adjacent display pixels, pixel separation region on display screen corresponds on described first viewing area, be then the interval region between two adjacent first pixel imagings, the first pixel imaging interval district might as well be referred to as.
According to information such as the distance of relatively described first display device of described focusing imaging surface, the screen position of described first display device and size, display pixel position and size, pixel separation regional location and sizes, position and size, the first pixel image space and the information such as size, the first pixel imaging interval of described first viewing area can be determined.In practical application, entirety or the local area that can determine this first viewing area are described first viewing area, the entirety that described source contents is formed at described focusing imaging surface through described first display device or local picture rich in detail are in described first viewing area imaging, and this imaging might as well be called the first picture.The quantity of the first pixel imaging that the display resolution of described first picture and described first viewing area comprise is corresponding.
S102: adjust second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least one first pixel imaging interval district being at least locally positioned at described first viewing area of at least one second pixel imaging of described second viewing area.
Described second display device can be arranged on the direction of propagation of the light that described first display device sends.By adjusting the setting position and/or optical projection parameter etc. of described second display device, the second display device described in adjustable is in the information such as position and size of the viewing area (might as well be referred to as the second viewing area) of described focusing imaging surface.Such as, according to information such as the distance of relatively described second display device of described focusing imaging surface, the screen position of described second display device and size, display pixel position and size, pixel separation regional location and sizes, position and size, the second pixel image space and the information such as size, the second pixel imaging interval of described second viewing area can be determined.Described second viewing area is entirety or the regional area of described second viewing area, by the position of mobile described second display device and/or change described second display device the mode adjustable such as optical projection parameter described in the information such as the position of the second viewing area and size, adjustment mode is very flexible.In practical application, can determine identical with described first viewing area size in described second viewing area, position is identical or region corresponding is as far as possible described second viewing area.Described source contents can in described second viewing area imaging through described second display device, and this picture might as well be called the second picture.The quantity of the second pixel imaging that the display resolution of described second picture and described second viewing area comprise is corresponding.
The display pixel of the display screen of described second display device forms the imaging of this display pixel in described second viewing area, the imaging of this display pixel might as well be called the second pixel imaging.From display screen, the pixel separation region being spaced apart the display pixel that do not distribute between two adjacent display pixels, pixel separation region on display screen corresponds on described second viewing area, be then the interval region between two adjacent second pixel imagings, the second pixel imaging interval district might as well be referred to as.
Described second viewing area and described first viewing area etc. are large, and the pixel imaging of described second viewing area distribution distributes with the pixel imaging of described first viewing area and meets certain relation, to make thus formed by the first picture formed by described first viewing area and described second viewing area the second picture spatially Overlapping display effect present the gain of image display resolution, the at least local that above-mentioned relation can be expressed as at least one second pixel imaging of described second viewing area is positioned at least one first pixel imaging interval district of described first viewing area, that is, one or more second pixel imagings entirety or local of described second viewing area, be arranged in one or more first pixel imaging interval districts of described first viewing area.
S103: control described source contents and form the second picture through described second display device in described second viewing area.
Described first picture is identical with the content of described second picture; Or, described first picture is similar as far as possible with the content of described second picture, as described in the first picture for as described in the odd number index pixel of source contents sample after the first image imaging, as described in the second picture for as described in the even number index pixel of source contents sample after the second image imaging etc.
Like this, when the second picture formed on the first picture formed on described first viewing area and the second viewing area superposes in space, the partial pixel or certain pixel portion that are equivalent to the second picture can be filled into the region that the first picture does not have pixel distribution, make the true resolution of described first picture and the described second picture image of Overlapping display in space, respectively higher than the resolution of described first picture or the resolution of described second picture, realize the high-resolution display of described source contents thus.
Present inventor finds in the process putting into practice the embodiment of the present application, but the image spatial resolution of display device actual displayed is not only relevant with the resolution of image itself, also relevant with the display resolution of display device.If the display capabilities of display device is limited, maximum display resolution as display device support is less than the situations such as the resolution of image to be displayed, then there is certain difference through the spatial resolution of the image of this display device actual displayed and the resolution of this image reality, spatial resolution or the definition of presenting to the display image of user are unsatisfactory.And the technical scheme that the embodiment of the present application provides, just by controlling the space overlapping of each image of different display device display, each image that different display device is shown forms a superimposed image on human eye eyeground, the resolution of the image that the relatively arbitrary display device of resolution of this superimposed image shows separately all increases, compensate the limitation of single display device display capabilities thus to a certain extent, be conducive to presenting high-resolution display image to user, improve display effect, and then meet the diversified practical application request of user.
Optionally, the reference point of described first viewing area and the corresponding reference point of described second viewing area are aimed at.Reference point can be determined according to actual needs, and as determined, the central point of each viewing area is reference point, is aimed in the first viewing area and the second center, viewing area.The larger crossing area of described first viewing area that the program can obtain and described second viewing area, the difference that can make full use of the pixel imaging arrangement of two viewing areas thus improves the resolution gain of each display imaging importing display.Or, can using the pixel of a call number of the first display device as a reference point, and using the pixel of another call number of described second display device as another reference point, the pixel institute quotation marks of these two reference points can be identical or different, implementation is very flexible.
Or optionally, there is skew in the reference point of described first viewing area and the corresponding reference point of described second viewing area, and offset distance is within the scope of predetermined permission offset distance.Described permission offset distance scope can when realizing the resolution gain of image of two viewing area Overlapping displays, and select according to actual needs, implementation is very flexible.
Such as, described permission offset distance scope is the scope of minimum pixel imaging radius to maximal contiguous pixel center distance, wherein, described minimum pixel imaging radius is the smaller value in the radius of described first pixel imaging and the radius of described second pixel imaging, and described maximal contiguous pixel center distance is the higher value in the adjacent centre distance of described first pixel imaging and the centre distance of adjacent described second pixel imaging.Such as, as shown in Figure 3: a display pixel (i.e. the first pixel) of the first display device is r1 at the radius of described focusing imaging surface imaging (i.e. the first pixel imaging); One display pixel (i.e. the second pixel) of the second display device is r2 at the radius of described focusing imaging surface imaging (i.e. the second pixel imaging), and described minimum pixel imaging radius is the smaller value of r1 and r2.The centre distance of adjacent described first pixel imaging is D1, and the centre distance of adjacent described first pixel imaging is D2, and described maximal contiguous pixel center distance is the higher value of D1 and D2.Described permission offset distance scope is (min (r1, r2), max (D1, D2)).The program has on the basis of certain skew in described firstth district of guarantee and described secondth district pixel imaging, be conducive to the intersecting area large as far as possible obtaining described firstth district and described secondth district, be equivalent to can obtain described first picture and described second as intersecting area large as far as possible, be conducive to the resolution gain increasing described first picture and described second picture Overlapping display thus, improve image display effect.
Optionally, described high-resolution display control method also can comprise and determines described focusing imaging surface.Described focusing imaging surface can be determined according to actual needs, and implementation is very flexible.Optionally, at least can determine described focusing imaging surface according to the eyesight information of user, described eyesight information can comprise but be limited to the eyesight diopter information etc. of the viewing distance of user, user.The program considers the eyesight information of described user in the process determining described focusing imaging surface, make described focusing imaging surface imaging be relatively described user one focusing picture rich in detail, like this, the imaging light of described first picture and described second picture can pool a high-resolution, clearly superimposed image on this user eyeground.
Optionally, described high-resolution display control method also can comprise: after the adjustment of described second viewing area completes, and obtains the relative position information of described first display device and described second display device; One of them display device in response to described first display device and described second display device moves, and controls the corresponding movement of another display device constant to ensure described relative position information.After described second viewing area has adjusted, the relative position information of described first display device and described second display device need keep fixing, makes formed by the first viewing area the first picture thus and the second picture presents display resolution in space overlapping display effect formed by described second viewing area gain.When display device arbitrary in two display devices moves, also there is corresponding movement in another display device, keeps thus and this relative position information is constant.The program is equivalent to dynamically follow the tracks of the motion of a display device, and adjust accordingly according to the motion of described relative position information to another display device, ensure that the relative position of described first viewing area and described second viewing area is constant thus, be conducive to the stability improving image display effect.
In the embodiment of the present application, display device is the equipment with image display function, can include but not limited to display screen, projection display apparatus, 3D display device, light field display device etc.In actual application, described first display device and described second display device can be the display device of same type, as described in the first display device and as described in the second display device be projection display apparatus or be light field display device etc.; Or described first display device and described second display device can be dissimilar display device, as described in the first display device be conventional display apparatus or projection display apparatus, and described second display device is light field display device etc.System buildup is very flexible, diversified practical application request can be met, the light field image space overlapping of display is realized to realize resolution gain as adopted light field display device, the display effect of light field image can be improved to a certain extent, and the flexible display characteristic etc. of light field image in certain heavy focusing range can be played.
Different from traditional display device, light field display device can be provided with a lenslet arrays at contiguous display screen place, as shown in Figure 4, described lenslet arrays also can be described as microlens array, comprise the sub-lens (or being called lenticule) of multiple array distribution, light at least one sub-lens in described lenslet arrays from display screen changes the direction of propagation, and the light after the direction of propagation changes converges through the eyes (similar lens) of user with imaging on the retina of user.Display screen comprises multiple viewing area, multiple display pixel is comprised and a viewing area is corresponding with a sub-lens in one viewing area, that is, in light field display device, it is the corresponding relation presenting one-to-many between lenslet arrays and the display pixel of display screen, by the information of display screen multiple display pixel display image to be displayed same local different visual angles, the display characteristic that light field image is abundant can be realized thus.
But, light field image realize abundant, flexibly while display effect, the relative traditional display technologies of spatial resolution of the light field image of its display decreases.Such as, suppose that described lenslet arrays comprises M × N number of sub-lens, the resolution of described display screen is A × B, and described display screen A × B pixel is divided into M × N number of viewing area (A is greater than M, and B is greater than N).When a viewing area of the corresponding display screen of a sub-lens, the light that the display pixel of a viewing area sends changes behind the direction of propagation through the sub-lens corresponding with this viewing area and converges at the eyes of user.Each viewing area comprises X × Y pixel, and the spatial resolution of the light field image of display distributes corresponding with the sub-lens of lenslet arrays, is M × N, and this spatial resolution is that A × B is lower relative to the resolution of display screen.Similar, when multiple viewing area of the corresponding display screen of a sub-lens, the spatial resolution of the light field image of this display screen display is usually between M × N and A × B, and the resolution of relative display screen is that A × B is also lower.The light that the display pixel of different viewing area sends converges at the eyes of user behind the corresponding sub-lens change direction of propagation, the light field image of this user relatively can be formed, rich according to light field image information, the light field image of finally presenting to user may be the focus image, vision correction image etc. of the different depth for this user, but the image definition that usually shown light field image adopts traditional display technologies to show relatively is lower, therefore how to improve the spatial resolution problem of light field display image, become study hotspot in the industry.The technical scheme that the embodiment of the present application provides also may be used in light field Display Technique, Overlapping display is carried out in space with the image shown through other display equipment (can be light field display device or non-light field display device etc.) by the light field display image shown through certain light field display device, realize the resolution gain of Overlapping display image thus, improve display effect.
Light field display device might as well be for the first display device and the second display device below, further illustrate the technical scheme of the embodiment of the present application.In application scenarios as shown in Figure 5 a, described first display device is key light field display device, and described second display device is nearly eye field display device, and the light for display light field picture pools picture through described nearly eye field display device on human eye eyeground.
If without the lenslet arrays of light field display device and direct viewing image, the image seen is usual and unintelligible.If through described lenslet arrays viewing image, what watch may be the heavy focus image of depth of field distribution a certain in space.That is, light field image has certain heavy focusing range, the heavy focus image that the different depth of field may be corresponding different in this heavy focusing range, if through lenslet arrays viewing, then every heavy focus image of width is all pair 2D image clearly usually.Described nearly eye field display device can include but not limited to perspective (See-through) light field display intelligent glasses, described perspective light field display intelligent glasses comprises lenslet arrays and perspective display screen, described perspective display screen can overallly be perspective display screen, also can regional area be perspective display screen, region as corresponding in user's visual line of sight be perspective display screen.User can see a heavy focus image through the lenslet arrays of intelligent glasses and perspective display screen, in addition, user also can see another heavy focus image through the lenslet arrays of key light field display device and display screen, the imaging light of two heavy focus images converges on user eyeground, forms the image that a resolution is higher.Or nearly eye display device also can be positioned at beyond the user visual field, the field information of its display, by after the lenslet arrays refraction of nearly eye display device, enters human eye by user's pellicle mirror at the moment (Beam Splitter) reflection; In addition, user also can see another heavy focus image through the lenslet arrays of key light field display device and display screen, and the imaging light of two heavy focus images converges on user eyeground, forms the image that a resolution is higher.
The light field image shown through the first light field display device (as key light field display device) might as well be called the first light field image, the light field image shown through the second light field display device (as nearly eye field display device) is called the second light field image, the two has the technical setting of at least one focusing imaging surface jointly in meeting spatial, as the two is oppositely arranged.The heavy focusing range of the first light field image might as well be called the first heavy focusing range, and the heavy focusing range of the second light field image might as well become the second heavy focusing range.The embodiment of the present application, when described first display device and described second display device are light field display device, can determine that the imaging surface of the two common heavy focus image is described focusing imaging surface.Concrete, determine that described focusing imaging surface comprises: the common heavy focusing range determining the first heavy focusing range and the second heavy focusing range, wherein, described first heavy focusing range is the heavy focusing range of described source contents through the first light field image of described first light field display device display, and described second heavy focusing range is the heavy focusing range of described source contents through the second light field image of described second light field display device display; The imaging surface determining the heavy focus image in described common heavy focusing range is described focusing imaging surface.The program determines described focusing imaging surface in the common heavy focusing range of two light field image, improves two light field display devices and can form the probability that weighs focus image clearly on the described focusing imaging surface determined.
In heavy focusing range, in the different depth of field or the heavy focus image of difference corresponding to heavy focusing, have certain similarity.The depth of field of the heavy focus image that nearly eye field display device will be formed on described focusing imaging surface, the depth of field that need form heavy focus image with key light field display device at described focusing imaging surface is identical or close as far as possible, and the heavy focus image size that two light field display devices are shown respectively is identical all as far as possible with content.
Such as, the content of the different depth of field or the heavy focus image of difference corresponding to heavy focusing may similitude very high, under this situation, different heavy focus image all can be similar to regards same 2D image as.To should situation, the embodiment of the present application can utilize light field image in the heavy focus feature of the different depth of field, adjustment source contents is in the blur-free imaging position in depth of field direction, the light field image that two different light field display devices are shown a respectively heavy focus image superposition in space separately, makes the light of Overlapping display form the higher picture rich in detail of a resolution on human eye eyeground.
Again such as, certain similitude is had in the different depth of field or the heavy focus image of difference corresponding to heavy focusing.To should situation, the embodiment of the present application also can utilize light field image in the heavy focus feature of the different depth of field, at key light field display device on the focusing imaging surface of the heavy focus image of a certain depth of field, the heavy focus image of the identical depth of field of Overlapping display light field nearly eye display device, the heavy focus image of the identical content as far as possible that these two light field display devices are shown and as far as possible formed objects carries out space overlapping, realizes the resolution gain of superimposed image display thus on human eye eyeground.
Might as well further illustrate in conjunction with an optional implementation below:
(S1) the first corresponding relation between the image distance of key light field display device and blur circle is determined.
The optional light path of one light field display device as shown in Figure 5 b, the distance (might as well be called image distance) of the picture point of the light sent through light field display device display screen after lenslet arrays converges and human eye is expressed as W, multiple display pixel is comprised in the imaging region of a sub-lens corresponding with lenslet arrays in the display screen of light field display device, described multiple display pixel is distributed in the blur circle of multiple different radii, and a displaying contents can regard the storage effect of each display pixel display light in a blur circle at human eye as in the imaging of human eye.Dispersive spot radius might as well represent with d, and d is generally the integral multiple of display pixel diameter.W and d exist corresponding relation as shown in the formula:
1 W = 1 L - u = 1 1 1 f - 1 v ( 1 + d A ) - L . . . ( 1 )
Wherein, A is the radius of the sub-lens of key light field display device, f is the focal length of the sub-lens of key light field display device, L is the distance of eyes of user pupil to the lenslet arrays plane of light field display device (as key light field display device), v be light field display device (as key light field display device) display screen to this light field display device lenslet arrays between distance, u is real image that key light field display device is corresponding or the virtual image to the distance (real image on the occasion of, the virtual image is negative value) at sub-lens center.
According to formula (1), Dispersive spot radius d gets different centrifugal pump d i(i=1,2,3....) can obtain the image distance W corresponding with each Dispersive spot radius respectively, is expressed as W i(i=1,2,3...).
Said method is universal method.Employing said method can obtain the first corresponding relation between the image distance of main display device and blur circle.
(S2) depth information of source images is obtained, according to the depth information of described source images, the image distance of main display device is carried out to the polymerization of depth direction, obtain described first corresponding relation of down-sampling, an image distance in described first corresponding relation of down-sampling, may for being positioned at the mean value of multiple image distances of certain depth scope in described first corresponding relation, accordingly, a Dispersive spot radius in the corresponding relation described in down-sampling may be the mean value of corresponding multiple Dispersive spot radius in described first corresponding relation.The image distance of described first corresponding relation of down-sampling is a value or is discrete several values, be equivalent to the several heavy focusing determining or discrete in the heavy focusing range of main display device, need the content in conjunction with source images to determine the heavy focus image that focusing heavy with these is corresponding.
(S3) the key light field picture corresponding with described source images is obtained.
Might as well the equivalent light path shown in composition graphs 4 be that example is carried out preliminary treatment to described image and obtained light field image corresponding to described source images.Optionally, can according to the mode preliminary treatment of the eyesight information architecture transition matrix of user image, to obtain the light field image with certain aberration, and this aberration to change through the light path of described lenslet arrays be can offset and form the image of heavily focusing of relatively described eyesight information, the physical model of simplification is as follows:
i=P×l d..................................................................................(2)
In above formula, i represents source images, l drepresent pretreatment image to be asked, P represents the transition matrix determined according to the eyesight information of user, wherein:
P = - D o D e D o Δ 0 1 . . . ( 3 )
In above formula:
Δ = 1 D e - 1 f + 1 D o . . . ( 4 )
Wherein, D orepresent the distance between the eye pupil of user and the display screen screen of light field display device, D erepresent the distance between the eye pupil of user to retina, f represents the focal length of lens of eyeball.If certain user is normal visual acuity user, when this user's bore hole sees object clearly, the real focal length plane of eyes is generally retina; And if the eyesight of certain user needs to correct, as near-sighted user or presbyopic user etc., when this user's bore hole sees object, usually not on the retina, certain plane as before retina or is afterwards only the actual focal plane of this user to the actual focal plane of this object imaging in eyes of user.Distance between the pupil of user to actual focal plane is expressed as D f:
D f = f D o D o - f - - - ( 5 )
Variously the relevant light field image of pretreated and described image is obtained, i.e. l according to above-mentioned d.The light field image obtained after preliminary treatment sends to the display screen of main display device to show by display control unit, the described light field image that user sees on display screen is fuzzy, such as, if described light field image is divided into multiple subgraph (i.e. light field subgraph), each light field subgraph is corresponding with at least one sub-lens of described lenslet arrays, like this, two adjacent light field subgraphs may exist local content to be repeated, and this is the effect of field information superposition.The lenslet arrays that each light of display screen display is arranged through contiguous described display screen can change the direction of propagation, sub-lens in described lenslet arrays changes each light reimaging of the direction of propagation, this picture again become counteracts the aberration introduced in preprocessing process, this user is that focus is aimed at relatively, that is, described image forms the heavy focus image of a relatively described image through preliminary treatment after the display of described lenslet arrays.
Said method is universal method.Adopt said method, the described source images light field image corresponding with main display device (key light field picture might as well be called) can be obtained.
(S4) need the region of carrying out down-sampling according in the described first corresponding relation determination key light field picture after down-sampling, and the key light field picture part corresponding to the region needing to carry out down-sampling determined carries out down-sampling process.
As shown in Figure 5 c, according to imaging formula and triangle geometrical relationship, following relational expression can be obtained:
1 U + 1 V = 1 F . . . ( 6 )
1 v + 1 L - V = 1 f . . . ( 7 )
H h = U V . . . ( 8 )
d i - h h ′ = L - V v . . . ( 9 )
Wherein, U, V, L are respectively eyeball lens to retina, to being shown as picture, and arrive the distance of lenslet arrays, F, f are respectively the focal length of eyeball and sub-lens, and v is the distance of lenslet arrays to display screen matrix, H, h, h' are respectively certain object on the retina, invent image planes, and the imaging size on i-th corresponding imaging region of sub-lens, d ibe the distance of i-th sub-lens to reference point, this reference point can be image any point, and this sentences eyeball lens axis and display screen intersection point is that example calculates to simplify, and according to formula (6) to (9), can obtain:
h ′ = ( d i U - LH ) ( v - f ) fU + Hv U . . . ( 10 )
Therefore any point for imaging on retina (supposes this point to eyeball optical center of lens apart from being H, this point is equivalent to certain pixel of corresponding described image, H is equivalent to the relative position information of the corresponding relatively described image of this pixel reference point corresponding with described eyeball optical center of lens), its h' on the corresponding imaging region of i-th sub-lens can be calculated, namely can map and obtain its imaging point position on the corresponding imaging region of i-th sub-lens.
Said method is the universal method determining h' and H corresponding relation.Determine the depth information of the described source images corresponding with a certain image distance in a certain corresponding relation after down-sampling, according to the depth information of described source images and the corresponding relation of content, the content of the described source images corresponding with the depth information determined can be obtained.By multiple points in the picture district of corresponding for the content of the described source images obtained retina image-forming, carry out according to the method described above calculating the h' on described multiple imaging region corresponding respectively, certain viewing area (the first viewing area might as well be called) of display screen can be determined, obtain the region that described first viewing area is the content of the described source images that impact obtains, determine other regions (the second viewing area might as well be called) in the whole viewing area corresponding with a sub-lens except described first viewing area, the part of corresponding described second viewing area of described light field image is for needing the part of carrying out down-sampling, such as square down-sampling is carried out according to the Dispersive spot radius corresponding with this image distance to this part, on the heavy focus image of heavy focusing corresponding to this image distance, the clear but not visual effect that focusing partial content is fuzzy of similar focusing partial content is presented to make the image after down-sampling.
Correspond on the display device of key light field, can determine with down-sampling after described first corresponding relation in a certain image distance W itthe depth information of corresponding described source images, according to the depth information of described source images and the corresponding relation of content, can obtain the content of the described source images corresponding with the depth information determined.By multiple points in the picture district of corresponding for the content of the described source images obtained retina image-forming, carry out according to the method described above calculating the h' on described multiple imaging region corresponding respectively, the first viewing area of display screen can be determined, obtain the region that described first viewing area is the content of the described source images that impact obtains, determine second viewing area corresponding with a sub-lens, the part of corresponding described second viewing area of described key light field picture for needing the part of carrying out down-sampling, such as to this part according to this image distance W itcorresponding Dispersive spot radius (might as well be expressed as d it) square carry out down-sampling, on the heavy focus image of heavy focusing corresponding to this image distance, present the clear but not visual effect that focusing partial content is fuzzy of similar focusing partial content to make the image after down-sampling.
(S5) if described first corresponding relation after down-sampling comprises multiple image distance W it, described multiple image distance W can be determined itin wherein one of at least, the overlapping image distance shown is aimed in the depth direction with the light field image that nearly eye field display device shows as needs, by adjusting at least one parameter of nearly eye field display device, following formula such as can be adopted to determine the v' needing to adjust nearly eye field display device, and according to determination result adjustment described nearly eye field display device, alignd superposition in space in the corresponding region of two light field display devices displays:
1 W it = 1 L ′ - u ′ = 1 1 1 f ′ - 1 v ′ ( 1 + d ′ A ′ ) - L ′ . . . ( 11 )
Wherein, A' is the radius of the sub-lens of nearly eye field display device, f' is the focal length of the sub-lens of nearly eye field display device, L' be eyes of user pupil to nearly eye field display device lenslet arrays between distance, v' be nearly eye field display device display screen to nearly eye display device lenslet arrays between distance, u' is real image that nearly eye field display device is corresponding or the virtual image to the distance (real image on the occasion of, the virtual image is negative value) at sub-lens center.
(S6) determine the corresponding relation between the image distance of nearly eye field display device and blur circle, concrete grammar is similar to S1.
(S7) polymerization of depth direction is carried out according to the image distance of depth information to nearly eye display device of described source images, obtain described second corresponding relation of down-sampling, at least one image distance in described second corresponding relation of down-sampling equals or as far as possible close to the W that S5 determines it, might as well W be expressed as it', with W it' corresponding Dispersive spot radius might as well be expressed as d it'.
(S8) can obtain the described source images light field image corresponding with nearly eye display device (might as well be called nearly eye field picture), method is similar to S3.
(S9) according to W it' and d it' determine the region needing to carry out down-sampling in nearly eye field picture, and the light field image part corresponding to the region needing to carry out down-sampling determined carries out down-sampling process, method is similar to S4.
After above-mentioned process, nearly eye field picture after the sampling that key light field picture after the sampling of key light field display device display and nearly eye display device show, the similar even identical heavy focus image of Overlapping display content on heavy focusing position after at least one polymerization in space, these heavy focus image depth of field alignment, realize the gain of image spatial resolution.If the heavy focus image of depth of field alignment has several in space, on depth of field direction, just can see the superposition respectively of multiple image like this.
In the technical scheme that the embodiment of the present application provides, if the position of a certain light field display device changes, such as human eye wear nearly eye field display device occurrence positions change etc., then can the position of another light field display device of corresponding adjustment, to make the relative position information of the two remain unchanged, realize the stability of imaging importing display effect thus.In addition, also by changing described focusing imaging plane, realize the space overlapping display of the heavy focus image of the different depth of field, under this heavy focus image for the different depth of field exists the situations such as larger difference, the display characteristic of relative traditional display technologies more horn of plenty can be presented.
It will be appreciated by those skilled in the art that, in the above-mentioned either method of the application's embodiment, the sequence number size of each step does not also mean that the priority of execution sequence, the execution sequence of each step should be determined with its function and internal logic, and should not form any restriction to the implementation process of the application's embodiment.
The logic diagram of a kind of high-resolution display control unit that Fig. 6 provides for the embodiment of the present application.As shown in Figure 6, a kind of high-resolution display control unit that the embodiment of the present application provides comprises: one first viewing area determination module 61,1 second viewing area adjusting module 62 and a display control module 63.
First viewing area determination module 61 is for determining first viewing area of the first display device at a focusing imaging surface, and described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device.
Second viewing area adjusting module 62 for adjusting second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least local of at least one second pixel imaging of described second viewing area is positioned at least one first pixel imaging interval district of described first viewing area.
Display control module 63 forms second picture through described second display device in described second viewing area for controlling described source contents.
The technical scheme that the embodiment of the present application provides, by determining first viewing area of the first display device at a focusing imaging surface, adjust second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large, and at least local of at least one second pixel imaging of described second viewing area is positioned at least one first pixel imaging interval district of described first viewing area, control described source contents afterwards and form the second picture through described second display device in described second viewing area, like this, just can by controlling the space overlapping of each image of different display device display, each image that different display device is shown forms a superimposed image on human eye eyeground, the resolution of the image that the relatively arbitrary display device of resolution of this superimposed image shows separately all increases, compensate the limitation of single display device display capabilities thus to a certain extent, be conducive to presenting high-resolution display image to user, improve display effect, and then meet the diversified practical application request of user.
The high-resolution display control unit that the embodiment of the present application provides can carry out image display and control by performing this high-resolution display control method in the procedure for displaying such as image, video.The equipment form of expression of described high-resolution display control unit is unrestricted, such as described high-resolution display control unit can be a certain independently parts, and these parts coordinate with at least two display devices (as at least one first display device, at least one second display device etc.) respectively and communicate; Or described high-resolution display control unit can be used as a certain functional module and is integrated in a display device, and the embodiment of the present application does not limit this.
Optionally, the reference point of described first viewing area and the corresponding reference point of described second viewing area are aimed at.Reference point can be determined according to actual needs, and as determined, the central point of each viewing area is reference point, is aimed in the first viewing area and the second center, viewing area.The larger crossing area of described first viewing area that the program can obtain and described second viewing area, the difference that can make full use of the pixel imaging arrangement of two viewing areas thus improves the resolution gain of each display imaging importing display.Or, can using the pixel of a call number of the first display device as a reference point, and using the pixel of another call number of described second display device as another reference point, the pixel institute quotation marks of these two reference points can be identical or different, implementation is very flexible.
Optionally, there is skew in the reference point of described first viewing area and the corresponding reference point of described second viewing area, and offset distance is within the scope of predetermined permission offset distance.Such as, described permission offset distance scope is the scope of minimum pixel imaging radius to maximal contiguous pixel center distance, wherein, described minimum pixel imaging radius is the smaller value in the radius of described first pixel imaging and the radius of described second pixel imaging, and described maximal contiguous pixel center distance is the higher value in the adjacent centre distance of described first pixel imaging and the centre distance of adjacent described second pixel imaging.The program has on the basis of certain skew in described firstth district of guarantee and described secondth district pixel imaging, be conducive to the intersecting area large as far as possible obtaining described firstth district and described secondth district, be equivalent to can obtain described first picture and described second as intersecting area large as far as possible, be conducive to the resolution gain increasing described first picture and described second picture Overlapping display thus, improve image display effect.
Optionally, as shown in Figure 7, described second viewing area adjusting module 62 comprises a position adjustment control submodule 621 and/or optical projection parameter adjustment submodule 622.Position adjustment controls submodule 621 for adjusting described second viewing area by the position of mobile described second display device.Optical projection parameter adjustment submodule 622 adjusts described second viewing area for the optical projection parameter by changing described second display device.Adopt conveniently adjusted described secondth district of the program.
Optionally, described high-resolution display control unit also comprises: a focusing imaging surface determination module 64.Focusing imaging surface determination module 64 is for determining described focusing imaging surface.Described focusing imaging surface can be determined according to actual needs, and implementation is very flexible.
Optionally, described focusing imaging surface determination module 64 comprises: one first focusing imaging surface determination submodule 641.First focusing imaging surface determination submodule 641 determines described focusing imaging surface for the eyesight information at least according to user.The program considers the eyesight information of described user in the process determining described focusing imaging surface, make described focusing imaging surface imaging be relatively described user one focusing picture rich in detail, like this, the imaging light of described first picture and described second picture can pool a high-resolution, clearly superimposed image on this user eyeground.
In the embodiment of the present application, display device is the equipment with image display function, can include but not limited to display screen, projection display apparatus, 3D display device, light field display device etc.In actual application, described first display device and described second display device can be the display device of same type, as described in the first display device and as described in the second display device be projection display apparatus or be light field display device etc.; Or described first display device and described second display device can be dissimilar display device, as described in the first display device be conventional display apparatus or projection display apparatus, and described second display device is light field display device etc.System buildup is very flexible, diversified practical application request can be met, the light field image space overlapping of display is realized to realize resolution gain as adopted light field display device, as as described in the first display device be key light field display device, and/or, described second display device is nearly eye field display device, then can improve the display effect of light field image to a certain extent, and can play the flexible display characteristic etc. of light field image in certain heavy focusing range.
Optionally, described focusing imaging surface determination module 64 comprises: common heavy focusing range determination submodule 642 and an one second focusing imaging surface determination submodule 643.Common heavy focusing range determination submodule 642 is for determining the common heavy focusing range of the first heavy focusing range and the second heavy focusing range, wherein, described first heavy focusing range is the heavy focusing range of described source contents through the first light field image of described first light field display device display, and described second heavy focusing range is the heavy focusing range of described source contents through the second light field image of described second light field display device display.Second focusing imaging surface determination submodule 643 is for determining that the imaging surface of the heavy focus image of one in described common heavy focusing range is described focusing imaging surface.
Optionally, described high-resolution display control unit also comprises: relative position information acquisition module 65 and a dynamic position adjusting module 66.Relative position information acquisition module 65, for after completing in the adjustment of described second viewing area, obtains the relative position information of described first display device and described second display device; Dynamic position adjusting module 66, for moving in response to one of them display device of described first display device and described second display device, controls the corresponding movement of another display device constant to ensure described relative position information.The program is equivalent to dynamically follow the tracks of the motion of a display device, and adjust accordingly according to the motion of described relative position information to another display device, ensure that the relative position of described first viewing area and described second viewing area is constant thus, be conducive to the stability improving image display effect.
The structured flowchart of another high-resolution display control unit that Fig. 8 provides for the embodiment of the present application, the application's specific embodiment does not limit the specific implementation of high-resolution display control unit 800.As shown in Figure 8, high-resolution display control unit 800 can comprise:
Processor (Processor) 810, communication interface (Communications Interface) 820, memory (Memory) 830 and communication bus 840.Wherein:
Processor 810, communication interface 820 and memory 830 complete mutual communication by communication bus 840.
Communication interface 820, for the communication such as equipment, external light source such as with communication function.
Processor 810, for executive program 832, specifically can perform the correlation step in above-mentioned arbitrary optical field acquisition control method embodiment.
Such as, program 832 can comprise program code, and described program code comprises computer-managed instruction.
Processor 810 may be a central processing unit (Central Processing Unit, be called for short CPU), or specific integrated circuit (Application Specific Integrated Circuit, be called for short ASIC), or be configured to the one or more integrated circuits implementing the embodiment of the present application.
Memory 830, for depositing program 832.Memory 830 may comprise random access memory (Random Access Memory is called for short RAM), still may comprise nonvolatile memory (Non-volatile memory), such as at least one magnetic disc store.
Such as, in the optional implementation of one, processor 810 can perform following steps by executive program 832: determine first viewing area of the first display device at a focusing imaging surface, described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device; Adjust second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least one first pixel imaging interval district being at least locally positioned at described first viewing area of at least one second pixel imaging of described second viewing area; Control described source contents and form the second picture through described second display device in described second viewing area.
In other optional implementations, processor 810 also can perform by executive program 832 step that other any embodiment above-mentioned mention, does not repeat them here.
In program 832, the specific implementation of each step see description corresponding in the corresponding steps in above-described embodiment, module, submodule, unit, can not repeat them here.Those skilled in the art can be well understood to, and for convenience and simplicity of description, the equipment of foregoing description and the specific works process of module, can describe with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the application's the various embodiments described above, the sequence number of embodiment and/or sequencing are only convenient to describe, and do not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.The enforcement principle of relative assembly, equipment or system embodiment or the associated description of process, see the record of correlation method embodiment, can not repeat them here.
Those of ordinary skill in the art can recognize, in conjunction with unit and the method step of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not think the scope exceeding the application.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that the technical scheme of the application contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (Read-Only Memory, be called for short ROM), random access memory (Random Access Memory, be called for short RAM), magnetic disc or CD etc. various can be program code stored medium.
In the embodiment such as device, method, system of the application, obviously, each parts (system, subsystem, module, submodule, unit, subelement etc.) or each step reconfigure after can decomposing, combine and/or decomposing.These decompose and/or reconfigure the equivalents that should be considered as the application.Simultaneously, in the description above to the application's specific embodiment, the feature described for a kind of execution mode and/or illustrate can use in one or more other execution mode in same or similar mode, combined with the feature in other execution mode, or substitute the feature in other execution mode.
Should emphasize, term " comprises/comprises " existence referring to feature, key element, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, key element, step or assembly.
It is last it is noted that above execution mode is only for illustration of the application; and the restriction not to the application; the those of ordinary skill of relevant technical field; when not departing from the spirit and scope of the application; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to the category of the application, and the scope of patent protection of the application should be defined by the claims.

Claims (10)

1. a high-resolution display control method, is characterized in that, comprising:
Determine first viewing area of the first display device at a focusing imaging surface, described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device;
Adjust second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least one first pixel imaging interval district being at least locally positioned at described first viewing area of at least one second pixel imaging of described second viewing area;
Control described source contents and form the second picture through described second display device in described second viewing area.
2. method according to claim 1, is characterized in that, the reference point of described first viewing area and the corresponding reference point of described second viewing area are aimed at.
3. method according to claim 1, is characterized in that, the reference point of described first viewing area and the corresponding reference point of described second viewing area exist skew, and offset distance is within the scope of predetermined permission offset distance.
4. method according to claim 3, it is characterized in that, described permission offset distance scope is the scope of minimum pixel imaging radius to maximal contiguous pixel center distance, wherein, described minimum pixel imaging radius is the smaller value in the radius of described first pixel imaging and the radius of described second pixel imaging, and described maximal contiguous pixel center distance is the higher value in the adjacent centre distance of described first pixel imaging and the centre distance of adjacent described second pixel imaging.
5., according to the arbitrary described method of claim 1-4, it is characterized in that, adjust second viewing area of the second display device at described focusing imaging surface, comprising:
Described second viewing area is adjusted by the position of mobile described second display device and/or the optical projection parameter that changes described second display device.
6. a high-resolution display control unit, is characterized in that, comprising:
One first viewing area determination module, for determining first viewing area of the first display device at a focusing imaging surface, described first viewing area is source contents forms the first picture in the imaging of described focusing imaging surface region through described first display device;
One second viewing area adjusting module, for adjusting second viewing area of the second display device at described focusing imaging surface, to make described second viewing area and described first viewing area etc. large and at least one first pixel imaging interval district being at least locally positioned at described first viewing area of at least one second pixel imaging of described second viewing area;
One display control module, forms second picture through described second display device in described second viewing area for controlling described source contents.
7. device according to claim 6, is characterized in that, the reference point of described first viewing area and the corresponding reference point of described second viewing area are aimed at.
8. device according to claim 6, is characterized in that, the reference point of described first viewing area and the corresponding reference point of described second viewing area exist skew, and offset distance is within the scope of predetermined permission offset distance.
9. device according to claim 8, it is characterized in that, described permission offset distance scope is the scope of minimum pixel imaging radius to maximal contiguous pixel center distance, wherein, described minimum pixel imaging radius is the smaller value in the radius of described first pixel imaging and the radius of described second pixel imaging, and described maximal contiguous pixel center distance is the higher value in the adjacent centre distance of described first pixel imaging and the centre distance of adjacent described second pixel imaging.
10., according to the arbitrary described device of claim 6-9, it is characterized in that, described second viewing area adjusting module comprise following one of at least:
One position adjustment controls submodule, for adjusting described second viewing area by the position of mobile described second display device;
One optical projection parameter adjustment submodule, adjusts described second viewing area for the optical projection parameter by changing described second display device.
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