CN108597030A - Effect of shadow display methods, device and the electronic equipment of augmented reality AR - Google Patents
Effect of shadow display methods, device and the electronic equipment of augmented reality AR Download PDFInfo
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Abstract
The present invention provides a kind of effect of shadow display methods, device and the electronic equipment of augmented reality AR, this method includes：The image for obtaining the target template of shooting, determines each feature object in described image；According to each feature object, the corresponding threedimensional model of each feature object to prestore is obtained；Based on each threedimensional model, augmented reality AR three-dimensional virtual scenes are generated；Obtain the virtual sunshine information in the AR three-dimensional virtual scenes；According to the virtual sunshine information, determine that the shadow of each threedimensional model shows information；The shadow of each threedimensional model is shown in information superposition to the AR three-dimensional virtual scenes and merges display, the present invention can be in AR three-dimensional virtual scenes according to the variation of virtual position of sun, simulate the variation of the corresponding shadow of threedimensional model, dynamically change the display of shadow, bandwagon effect is greatly promoted, the virtual experience of user is enhanced.
Description
Technical field
The present invention relates to augmented reality fields, are shown in particular to a kind of effect of shadow of augmented reality AR
Method, apparatus and electronic equipment.
Background technology
Augmented reality (AR, Augmented Reality) is a kind of to merge real world and virtual world
Technology, can be by multimedia, display and control, multisensor, tracking and registration, scene fusion, 3D engines, 3D softwares etc.
Means are added in real world after emulating virtual information simulation, so that real world is enriched, and by human sensory again
It is perceived, to realize the fine experience of exceeding reality.
Load for threedimensional model in AR interactive processes is by directly placing the corresponding threedimensional model of real scene
In virtual scene.And in virtual scene when the lighting effect of renders three-dimensional model, due in default Virtual scene light source,
Intensity of illumination, photochromic etc. according to the setting of system fix irradiate, because illumination generate threedimensional model shadow be also it is fixed, one
As directly the shadow of threedimensional model and corresponding three-dimensional model loaded simultaneously are placed in virtual scene, not will produce any change
Change.
Such AR interactions, can not provide the user with sufficient virtual experience, and AR technologies are especially applied to city rule
Draw, building construction planning etc. fields when, single lighting effect may increase the workload of daylighting design.Therefore, improve AR
Lighting effect in virtual scene has great importance for the multi-field development of AR technologies.
Invention content
To overcome above-mentioned technical problem or solving above-mentioned technical problem at least partly, spy proposes following technical scheme：
The present invention provides a kind of effect of shadow display methods of augmented reality AR, include the following steps：
The image for obtaining the target template of shooting, determines each feature object in described image；
According to each feature object, the corresponding threedimensional model of each feature object to prestore is obtained；
Based on each threedimensional model, augmented reality AR three-dimensional virtual scenes are generated；
Obtain the virtual sunshine information in the AR three-dimensional virtual scenes；
According to the virtual sunshine information, determine that the shadow of each threedimensional model shows information；
It is aobvious by being merged in the shadow display information superposition to the AR three-dimensional virtual scenes of each threedimensional model
Show.
Optionally, the virtual sunshine information obtained in the AR three-dimensional virtual scenes, including：
Determine the corresponding temporal information of the AR three-dimensional virtual scenes and location information；
Based on the temporal information and location information, corresponding virtual sunshine information is calculated according to apparent motion of the sun rule.
Optionally it is determined that the corresponding temporal information of the AR three-dimensional virtual scenes, including following any situation：
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to current real time information；
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to preset default time information；
The temporal information adjusted according to user determines the corresponding temporal information of the AR three-dimensional virtual scenes；
The corresponding temporal information of AR three-dimensional virtual scenes described in current time is determined according to the temporal information of previous moment；
Determine the corresponding location information of the AR three-dimensional virtual scenes, including following any situation：
The corresponding location information of the AR three-dimensional virtual scenes is determined according to current actual position information；
The corresponding location information of the AR three-dimensional virtual scenes is determined according to preset default position information；
The location information adjusted according to user determines the corresponding location information of the AR three-dimensional virtual scenes.
Optionally, according to the virtual sunshine information, determine that the shadow of any threedimensional model shows information, including：
According to the virtual sunshine information, the position of the virtual sun is determined；
The position of position and the virtual sun according to any threedimensional model, determines radiation direction；
Based on determining radiation direction, according to the shape of any threedimensional model, the shadow of any threedimensional model is determined
Show information.
Optionally, described to be based on each threedimensional model, before generating augmented reality AR three-dimensional virtual scenes, further include：
Obtain preset Three-Dimensional Dynamic model in the AR three-dimensional virtual scenes；
It is described to be based on each threedimensional model, augmented reality AR three-dimensional virtual scenes are generated, including：
Based on each threedimensional model and each Three-Dimensional Dynamic model, augmented reality AR three-dimensional virtual scenes are generated.
Optionally, according to the virtual sunshine information, determine that the shadow of any threedimensional model shows information, including：
Determine that the dynamic between the Dynamic Announce object of any Three-Dimensional Dynamic model shows information with corresponding shadow is right
It should be related to；
The dynamic of any Three-Dimensional Dynamic model is determined according to the virtual sunshine information based on the dynamic correspondence
State shows that the shadow of object shows information.
Optionally, after the virtual sunshine information obtained in the AR three-dimensional virtual scenes, further include：
According to the virtual sunshine information, the illumination intensity information and/or tone in the AR three-dimensional virtual scenes are determined
Information；
By in the AR three-dimensional virtual scenes illumination intensity information and/or hue information be added to the AR three-dimensionals
Display is merged in scene.
The present invention also provides a kind of effect of shadow display devices of augmented reality AR, including：
Feature object determining module, the image of the target template for obtaining shooting, determines each spy in described image
Levy object；
Obtaining three-dimensional model module is corresponded to for according to each feature object, obtaining each feature object to prestore
Threedimensional model；
AR three-dimensional virtual scene generation modules generate augmented reality AR virtual three dimensional fields for being based on each threedimensional model
Scape；
Virtual sunshine data obtaining module, for obtaining the virtual sunshine information in the AR three-dimensional virtual scenes；
Shadow shows information determination module, for according to the virtual sunshine information, determining each threedimensional model
Shadow shows information；
Display module, for showing information superposition to the AR three-dimensional virtual scenes shadow of each threedimensional model
In merge display.
Optionally, when the virtual sunshine data obtaining module is specifically used for determining that the AR three-dimensional virtual scenes are corresponding
Between information and location information；And
The virtual sunshine data obtaining module is specifically used for being based on the temporal information and location information, is regarded according to the sun
The characteristics of motion calculates corresponding virtual sunshine information.
Optionally, the virtual sunshine data obtaining module is specifically used for following any situation：
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to current real time information；
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to preset default time information；
The temporal information adjusted according to user determines the corresponding temporal information of the AR three-dimensional virtual scenes；
The corresponding temporal information of AR three-dimensional virtual scenes described in current time is determined according to the temporal information of previous moment；With
And
The virtual sunshine data obtaining module is specifically used for following any situation：
The corresponding location information of the AR three-dimensional virtual scenes is determined according to current actual position information；
The corresponding location information of the AR three-dimensional virtual scenes is determined according to preset default position information；
The location information adjusted according to user determines the corresponding location information of the AR three-dimensional virtual scenes.
Optionally, the shadow shows that information determination module is specifically used for according to the virtual sunshine information, determine described in
The position of the virtual sun；And
The shadow show information determination module be specifically used for position according to any threedimensional model with it is described it is virtual too
The position of sun, determines radiation direction；And
The shadow shows that information determination module is specifically used for based on determining radiation direction, according to any threedimensional model
Shape, determine any threedimensional model shadow show information.
Optionally, the obtaining three-dimensional model module is also particularly useful in the acquisition AR three-dimensional virtual scenes preset three
Tie up dynamic model；And
The AR three-dimensional virtual scenes generation module is specifically used for being based on each threedimensional model and each Three-Dimensional Dynamic model,
Generate augmented reality AR three-dimensional virtual scenes.
Optionally, the shadow shows that information determination module is specifically used for determining that the dynamic of any Three-Dimensional Dynamic model is aobvious
Show the dynamic correspondence between object shows information with corresponding shadow；And
The shadow shows that information determination module is specifically used for being based on the dynamic correspondence, according to the virtual sunshine
Information determines that the shadow of the Dynamic Announce object of any Three-Dimensional Dynamic model shows information.
Optionally, the display module determines the AR three-dimensionals also particularly useful for according to the virtual sunshine information
Illumination intensity information in scene and/or hue information；And
The display module is specifically used for the illumination intensity information and/or hue information in the AR three-dimensional virtual scenes
It is added in the AR three-dimensional virtual scenes and merges display.
The present invention also provides a kind of electronic equipment, including：
Processor；And
Memory is configured to storage machine readable instructions, and described instruction by the processor when being executed so that described
Processor executes method described in any one of the above embodiments.
The present invention also provides a kind of readable storage medium storing program for executing, are stored thereon with computer program, which is held by processor
Method described in any one of the above embodiments is realized when row.
Effect of shadow display methods, device and the electronic equipment of augmented reality AR provided by the invention, can be in AR three-dimensionals
According to the variation of virtual position of sun in virtual scene, the variation of the corresponding shadow of threedimensional model is simulated, shadow is dynamically changed
The display of son, greatly promotes bandwagon effect, enhances the virtual experience of user.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow diagram of the effect of shadow display methods of augmented reality AR provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of apparent motion of the sun rule provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the effect of shadow display device of augmented reality AR provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and designed with a variety of different configurations.Therefore, below to provide in the accompanying drawings the present invention
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on the embodiment of the present invention, the institute that those skilled in the art are obtained without making creative work
There is other embodiment, shall fall within the protection scope of the present invention.
Embodiment one
The embodiment of the present invention one provides a kind of effect of shadow display methods of augmented reality AR, as shown in Figure 1, including
Step 110：The image for obtaining the target template of shooting, determines each feature object in image.
Wherein, target template is any one scenario objects for needing to merge AR contents in real world.As illustratively,
If the embodiment of the present invention one provides the virtual scenes such as business guide to visitors, tourism, exhibition, urban construction planning, audio-visual to the user, pass through
Target template simulates some like environments, such as passes through sand-table simulation buildings model, real estate models, military topographic model, work
Industry model etc..In practical application, plane sand table planning chart may be used in target template, saves the cost for making target template, just
In the more virtual scenes of extension.
Further, it is determined that each feature object in image, as determines each concrete model in target template, packet
It includes but is not limited to：The buildings models such as building, recreation ground, gymnasium, the road models such as street, highway, light rail, overpass, meadow,
The landscape models such as trees, garden, river, the vehicle models such as automobile, bicycle, steamer, the biological models such as pedestrian, pet,
And then in subsequent step, the feature object for the real world determined is merged with virtual world.
Step 120：According to each feature object, the corresponding threedimensional model of each feature object to prestore is obtained.
According to the shape information and/or color information of feature object, such as the shape and structure of building, the number of plies, furring
Feature, obtain database in prestore with the matched threedimensional model of feature object.
, can be by one self contained data base of whole three-dimension modelings needed for a virtual scene in practical application, this
In the case of kind, according to each feature object, corresponding database is first determined, then corresponding threedimensional model is searched from database,
The complexity of lookup is reduced to a certain extent.
Alternatively, the relevant threedimensional model of all virtual scenes can be all put into a big database, direct root
Corresponding threedimensional model is searched in big database according to each feature object.For this storage mode, multiple virtual scenes
In identical threedimensional model need to only can store the occupancy of memory primary, less to a certain extent.
Step 130：Based on each threedimensional model, augmented reality AR three-dimensional virtual scenes are generated；
Specifically, the threedimensional model in the AR three-dimensional virtual scenes generated, with each feature pair in the image of shooting
As being one-to-one on spatial position.
Additionally, it is appreciated that since user is a real-time process to the shooting of real world, as user is to target
The variation of template shooting angle, camera site, coverage can also generate corresponding AR three-dimensional virtual scenes in real time.
For example, since target template floor space is bigger, the observation visual angle of user is difficult to completely shoot entire target
Template, then user can first photographic subjects template a part, after waiting for part experience, user can move,
And the other parts of target template are shot.And the AR three-dimensional virtual scenes generated, it is complete with the content of shooting of user
It is corresponding.
Optionally, according in upper example by one independent data of whole three-dimension modelings needed for a target template
Library, then step 120 can also obtain remaining other three simultaneously other than obtaining the corresponding threedimensional model of user's content of shooting
Dimension module is disposably fully loaded in memory, is shown accordingly according to the content of shooting of user.In this case, exist
When the content of shooting of subsequent user changes always, the step of searching threedimensional model in the database can be omitted, treatment effeciency is improved.
Based on this, the embodiment of the present invention one can also provide zoom function of the user to AR three-dimensional virtual scenes：According to
The partial content of family shooting, can generate the corresponding complete AR three-dimensional virtual scenes of the complete object template.User shoots
When, acquiescence can be appreciated that the corresponding AR three-dimensional virtual scenes of content of shooting, subsequent user can be adjusted according to the zoom function of offer
The indication range of AR three-dimensional virtual scenes, so that it can be seen that the corresponding complete AR three-dimensional virtual scenes of complete object template.
Step 140：Obtain the virtual sunshine information in AR three-dimensional virtual scenes.
In particular, it is desirable to determine the corresponding temporal information of AR three-dimensional virtual scenes and location information.Wherein, temporal information
It can obtain in the following manner：
(1) the corresponding temporal information of AR three-dimensional virtual scenes is determined according to current real time information：
Current actual time can obtain from server, or directly be obtained from system, can also be from any trust
Network channel obtain, a pair of this of the embodiment of the present invention is not restricted.
(2) the corresponding temporal information of AR three-dimensional virtual scenes is determined according to preset default time information：
In view of there may be current real time information can not be obtained, such as cannot connect in real world
Network etc., those skilled in the art can be set according to actual needs default time information, enter AR virtual three dimensional fields in user
The default time information of the setting is obtained when scape.
(3) temporal information adjusted according to user determines the corresponding temporal information of AR three-dimensional virtual scenes：
In the embodiment of the present invention one, regulatory function of the user to the shadow display effect of AR three-dimensional virtual scenes is provided, is wrapped
Include the adjusting to temporal information, user can reach desired shadow display effect by adjusting temporal information.
(4) the corresponding temporal information of current time AR three-dimensional virtual scene is determined according to the temporal information of previous moment：
In the embodiment of the present invention one, it is also a real-time process to obtain virtual sunshine information, that is to say, that the virtual sun
It can be risen in east and drop in west with time change.Therefore, in user's shooting process, the temporal information at current time can be according to true
The time counting in the real world is added up by the temporal information of previous moment and is obtained, so that the effect of shadow in the embodiment of the present invention one
In a dynamic change procedure.In view of the variation of the sun in the short time in real world is difficult to use eye recognition, ability
Field technique personnel can choose suitable temporal information according to actual conditions and obtain the period, and a pair of this of the embodiment of the present invention does not limit
System.
In addition, according to current real time information as the corresponding temporal information of AR three-dimensional virtual scenes, it can not also
Using the cumulative mode of above-mentioned timing, but real time information is obtained in real time, effect of shadow can also be made to be in a dynamic
Change procedure.Similarly, those skilled in the art can choose suitable temporal information according to actual conditions and obtain the period, this
A pair of this of inventive embodiments is not restricted.
And location information can obtain in the following manner：
(1) the corresponding location information of AR three-dimensional virtual scenes is determined according to current actual position information；
Actual position information can be obtained from server, or directly be obtained from system, can also be from any trust
Network channel obtain, and obtained from GPS positioning information, a pair of this of the embodiment of the present invention is not restricted.
(2) the corresponding location information of AR three-dimensional virtual scenes is determined according to preset default position information；
The case where can not obtaining current actual position information in view of being also likely to be present in real world, such as GPS are not opened
It moves, those skilled in the art can be set according to actual needs default position information, enter AR three-dimensional virtual scenes in user
When obtain the default position information of the setting.
(3) location information adjusted according to user determines the corresponding location information of AR three-dimensional virtual scenes.
In the embodiment of the present invention one, regulatory function of the user to the shadow display effect of AR three-dimensional virtual scenes is provided, also
Include the adjusting to location information, user can reach desired shadow display effect by adjusting location information.
The variation of location information will not vary widely when in view of user experience, and the embodiment of the present invention one may not need
Location information is obtained in real time, need to only be obtained when user enters AR three-dimensional virtual scenes and when user adjusts location information
It takes.
Then, the temporal information and location information obtained based on any of the above-described mode, is calculated according to apparent motion of the sun rule
Corresponding virtual sunshine information, as shown in Figure 2.Wherein, apparent motion of the sun rule can refer to the prior art, the embodiment of the present invention one
Details are not described herein.
Specifically, the virtual sunshine information in the embodiment of the present invention one includes but not limited to：Sun altitude, the sun are high
Degree, sun high noon height, subsolar point, solar spectrum, sunlight intensity, intensity of solar radiation etc..
Step 150：According to virtual sunshine information, determine that the shadow of each threedimensional model shows information.
In practical application, first the position of the virtual sun is determined according to virtual sunshine information.
Specifically, can be according to information such as sun altitude, altitude of the sun, sun high noon height, subsolar points, really
The position of the fixed virtual sun.
The position of position and the virtual sun according to any threedimensional model, determines radiation direction.
Since sunlight can regard directional light as, according to the position of the position of the virtual sun and any threedimensional model, just
It can determine that the radiation direction of the position to any threedimensional model is irradiated in the position of the virtual sun.
Based on determining radiation direction, according to the shape of any threedimensional model, the shadow of any threedimensional model is determined
Show information.
Based on determining radiation direction, it may be determined that the direction for going out shadow, in conjunction with the shape of any threedimensional model, so that it may
To determine shape and the position of shadow.
It specifically, can be according to the shape of any threedimensional model, by calculating any each characteristic point of threedimensional model
Shape and the position of the shadow of any threedimensional model are determined in the position of launched shadow.
By above-mentioned introduction it is found that the shadow that the embodiment of the present invention one provides shows that information includes but not limited to：Shadow direction,
Shadow shape, shadow position, each characteristic point of shadow position.
Optionally, the above process can be handled by the deep learning network after training, can also use other conjunctions
Suitable processing mode, this is not restricted for the embodiment of the present invention one.
Step 160：It is aobvious by being merged in the shadow display information superposition to AR three-dimensional virtual scenes of each threedimensional model
Show.
Wherein, the indication range that information is shown for shadow can be the full scope of the AR three-dimensional virtual scenes generated,
It can even is that the full scope of the corresponding complete AR three-dimensional virtual scenes of complete object template.If in order to reduce the data of system
Shadow can be shown that the indication range of information is set smaller than or is equal to user's content of shooting range, and the setting by treating capacity
Indication range be preferably close to user observation visual angle, in this way under the experience for not influencing user's sense of reality, at lifting system
Manage efficiency.
Pass through the effect of shadow display methods for the augmented reality AR that aforementioned present invention provides, it will be able in AR virtual three dimensional fields
According to the variation of virtual position of sun in scape, the variation of the corresponding shadow of threedimensional model is simulated, dynamically changes the aobvious of shadow
Show, greatly promote bandwagon effect, enhances the virtual experience of user.
Embodiment two
The alternatively possible realization method of the present invention further includes being grasped shown in embodiment two on the basis of embodiment one
Make, wherein
Further include step before step 130：Obtain preset Three-Dimensional Dynamic model in AR three-dimensional virtual scenes.
For the embodiment of the present invention two, by whole three-dimension modelings one needed for a virtual scene suitable for upper example
The case where a self contained data base, after determining corresponding database according to each feature object, it will be able to determine corresponding void
Preset Three-Dimensional Dynamic model in quasi- scene.
Likewise it is possible to inquired from database in real time according to the content of shooting of user relevant Three-Dimensional Dynamic model into
Row instant playback can also obtain whole Three-Dimensional Dynamic models, disposably be fully loaded in memory, according to the shooting of user
Content is shown accordingly.
Wherein, the database of the database and storage Three-Dimensional Dynamic model that store threedimensional model can be the same data
Library, can also be different database, and the embodiment of the present invention two is not restricted this.
So, in step 130, it is based on each threedimensional model and each Three-Dimensional Dynamic model, generates augmented reality AR tri-
Tie up virtual scene.
In the AR three-dimensional virtual scenes of generation, the three-dimensional mould that is obtained in the Three-Dimensional Dynamic model of dynamic effect and step 120
Type interacts.
As the bus (Three-Dimensional Dynamic model) illustratively, being had on highway (threedimensional model) in traveling.Dynamically
Effect can be applied to multiple fields mentioned above, can greatly enrich the experience effect of AR three-dimensional virtual scenes.
Further, in step 150, it is thus necessary to determine that the Dynamic Announce object of any Three-Dimensional Dynamic model with it is corresponding
Shadow shows the dynamic correspondence between information；Based on dynamic correspondence, according to virtual sunshine information, determine this any three
The shadow for tieing up the Dynamic Announce object of dynamic model shows information.
Wherein, Dynamic Announce object is the part that any Three-Dimensional Dynamic model is in movement.When dynamic real-world object
When in movement, since position is changed, then according to the radiation direction of its position and the location determination of the virtual sun
Also it changes therewith, and then the shadow of Dynamic Announce object is caused to show that information is also in variation.
As illustratively, if in the virtual scene of amusement park, each cockpit of ferris wheel is rotated around the center of circle, then seat
The various pieces of cabin and connecting rod mechanical structure are all used as dynamic real-world object to be in movement, and corresponding shadow is also at variation
In.
In the embodiment of the present invention two, between can determining that Dynamic Announce object shows information with corresponding shadow with frequency
Dynamic correspondence, as illustratively, the movement display frequency of Dynamic Announce object is needed to be less than or is shown equal to corresponding shadow
Show acquisition and the display frequency of information.Therefore, the variation of Dynamic Announce object can be mapped to the variation of shadow in time.
As illustratively, in the bus in having traveling on highway, each section of bus is all used as dynamic
Show that object, corresponding shadow can all be moved with the movement of bus.In the case of one kind is special, highway has part road
Section has been blocked the light of the virtual sun by high building, virtual for being placed in when bus drives into the part of light from shade
Dynamic Announce object under sunlight can timely update the display effect of shadow, let user experiencing the strong sense of reality, significantly
Bandwagon effect is promoted, the virtual experience of user is enhanced.
Embodiment three
The alternatively possible realization method of the present invention further includes embodiment on the basis of embodiment one and embodiment two
It is operated shown in three, wherein
After step 140, further include step：According to virtual sunshine information, the illumination in AR three-dimensional virtual scenes is determined
Strength information and/or hue information；By in AR three-dimensional virtual scenes illumination intensity information and/or hue information be added to AR tri-
Display is merged in dimension virtual scene.
Specifically, according to the spectrum change that the different corresponding virtual opticals of temporal information is generated by atmospheric refraction,
Corresponding hue information is matched in database, and the tone in AR three-dimensional virtual scenes is adjusted.
According to the variation of the different corresponding luminous intensities of temporal information, corresponding intensity of illumination letter is matched in the database
Breath, is adjusted the intensity of illumination in AR three-dimensional virtual scenes.
Pass through the above method, it will be able to according to the variation of the virtual sun in AR three-dimensional virtual scenes, simulate scene light
According to the variation of intensity and tone, the lighting effect of scene is dynamically changed, enhances the virtual experience of user.
Example IV
The embodiment of the present invention four additionally provides a kind of effect of shadow display device of augmented reality AR, as shown in figure 3, packet
It includes：
Feature object determining module 310, the image of the target template for obtaining shooting, determines each feature in image
Object；
Obtaining three-dimensional model module 320, for according to each feature object, it is corresponding to obtain each feature object to prestore
Threedimensional model；
AR three-dimensional virtual scenes generation module 330 generates augmented reality AR three-dimensionals for being based on each threedimensional model
Scene；
Virtual sunshine data obtaining module 340, for obtaining the virtual sunshine information in AR three-dimensional virtual scenes；
Shadow shows information determination module 350, for according to virtual sunshine information, determining that the shadow of each threedimensional model is aobvious
Show information；
Display module 360, for by the shadow of each threedimensional model show in information superposition to AR three-dimensional virtual scenes into
Row merges display.
Optionally, virtual sunshine data obtaining module 340 is specifically used for determining the corresponding time letter of AR three-dimensional virtual scenes
Breath and location information；And
Virtual sunshine data obtaining module 340 is specifically for obtaining based on temporal information and location information, according to the sun
Apparent motion rule calculates corresponding virtual sunshine information.
Optionally, virtual sunshine data obtaining module 340 is specifically used for following any situation：
The corresponding temporal information of AR three-dimensional virtual scenes is determined according to current real time information；
The corresponding temporal information of AR three-dimensional virtual scenes is determined according to preset default time information；
The temporal information adjusted according to user determines the corresponding temporal information of AR three-dimensional virtual scenes；
The corresponding temporal information of current time AR three-dimensional virtual scene is determined according to the temporal information of previous moment；And
Virtual sunshine data obtaining module 340 is specifically used for following any situation：
The corresponding location information of AR three-dimensional virtual scenes is determined according to current actual position information；
The corresponding location information of AR three-dimensional virtual scenes is determined according to preset default position information；
The location information adjusted according to user determines the corresponding location information of AR three-dimensional virtual scenes.
Optionally, shadow shows that information determination module is specifically used for, according to virtual sunshine information, determining the position of the virtual sun
It sets；And
Shadow shows that information determination module 350 is specifically used for the position of the position and the virtual sun according to any threedimensional model
It sets, determines radiation direction；And
Shadow shows that information determination module 350 is specifically used for based on determining radiation direction, according to any threedimensional model
Shape, determine any threedimensional model shadow show information.
Optionally, obtaining three-dimensional model module 340 is preset three-dimensional dynamic in AR three-dimensional virtual scenes also particularly useful for obtaining
States model；And
AR three-dimensional virtual scenes generation module 330 is specifically used for being based on each threedimensional model and each Three-Dimensional Dynamic model,
Generate augmented reality AR three-dimensional virtual scenes.
Optionally, shadow shows that information determination module 350 is specifically used for determining that the dynamic of any Three-Dimensional Dynamic model is aobvious
Show the dynamic correspondence between object shows information with corresponding shadow；And
Shadow shows that information determination module 350 is specifically used for being based on dynamic correspondence, according to virtual sunshine information, determines
The shadow of the Dynamic Announce object of any Three-Dimensional Dynamic model shows information.
Optionally, display module 360 determines the light in AR three-dimensional virtual scenes also particularly useful for according to virtual sunshine information
According to strength information and/or hue information；And
Display module 360 be specifically used for by AR three-dimensional virtual scenes illumination intensity information and/or hue information be superimposed
To merging display in AR three-dimensional virtual scenes.
The effect of shadow display device for the augmented reality AR that the embodiment of the present invention is provided can be specific hard in equipment
Part or the software being installed in equipment or firmware etc..The device that the embodiment of the present invention is provided, realization principle and generation
Technique effect is identical with preceding method embodiment, for convenience and simplicity of description, the system of foregoing description, the tool of device and unit
Body running process can refer to the corresponding process in above method embodiment, and details are not described herein.
The effect of shadow display device of augmented reality AR provided in an embodiment of the present invention, can be in AR three-dimensional virtual scenes
According to the variation of virtual position of sun, the variation of the corresponding shadow of threedimensional model is simulated, dynamically changes the display of shadow, greatly
It is big to promote bandwagon effect, enhance the virtual experience of user.
The embodiment of the present invention additionally provides a kind of electronic equipment, including：
Processor；And memory, storage machine readable instructions are configured to, described instruction is executed by the processor
When so that the processor executes method described in any one of the above embodiments.
Wherein, memory can be used for storing software program and module, and processor is stored in the soft of memory by operation
Part program and module, to perform various functions application and data processing.Memory can mainly include storing program area and
Storage data field.In addition, memory may include high-speed random access memory, can also include nonvolatile memory, example
Such as at least one disk memory, flush memory device or other volatile solid-state parts.
Processor is control centre, using the various pieces of various interfaces and the entire terminal of connection, by operation or
The software program and/or module being stored in memory are executed, and calls the data being stored in memory, executes various work(
Data can and be handled, to carry out integral monitoring to terminal.Optionally, processor may include one or more processing units；It is excellent
Choosing, processor can integrate application processor and modem processor, wherein the main processing operation system of application processor,
User interface and application program etc., modem processor mainly handle wireless communication.It is understood that above-mentioned modulation /demodulation
Processor can not also be integrated into processor.
The embodiment of the present invention also provides a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is handled
Device realizes the method described in any of the above-described embodiment when executing.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
It refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition to take leave " comprising "
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes that the whole of one or more associated list items or any cell are combined with whole.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless by specific definitions as here, the meaning of idealization or too formal otherwise will not be used
To explain.
Those skilled in the art of the present technique are appreciated that the present invention includes being related to for executing in operation described herein
One or more equipment.These equipment can specially be designed and be manufactured for required purpose, or can also include general
Known device in computer.These equipment have the computer program being stored in it, these computer programs are selectively
Activation or reconstruct.Such computer program can be stored in equipment (for example, computer) readable medium or be stored in
It e-command and is coupled to respectively in any kind of medium of bus suitable for storage, the computer-readable medium includes but not
Be limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, only
Read memory), RAM (Random Access Memory, immediately memory), EPROM (Erasable Programmable
Read-Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable
Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or light card
Piece.It is, readable medium includes by any Jie of equipment (for example, computer) storage or transmission information in the form of it can read
Matter.
Those skilled in the art of the present technique be appreciated that can with computer program instructions come realize these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology is led
Field technique personnel be appreciated that these computer program instructions can be supplied to all-purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, to pass through the processing of computer or other programmable data processing methods
Device come execute structure chart and/or block diagram and/or flow graph disclosed by the invention frame or multiple frames in specify scheme.
Those skilled in the art of the present technique are appreciated that in the various operations crossed by discussion in the present invention, method, flow
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with having been crossed by discussion in the present invention
Other steps, measures, and schemes in kind operation, method, flow may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and step, measure, the scheme in various operations, method, flow disclosed in the present invention
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of effect of shadow display methods of augmented reality AR, which is characterized in that include the following steps：
The image for obtaining the target template of shooting, determines each feature object in described image；
According to each feature object, the corresponding threedimensional model of each feature object to prestore is obtained；
Based on each threedimensional model, augmented reality AR three-dimensional virtual scenes are generated；
Obtain the virtual sunshine information in the AR three-dimensional virtual scenes；
According to the virtual sunshine information, determine that the shadow of each threedimensional model shows information；
The shadow of each threedimensional model is shown in information superposition to the AR three-dimensional virtual scenes and merges display.
2. effect of shadow display methods according to claim 1, which is characterized in that described to obtain the AR virtual three dimensional fields
Virtual sunshine information in scape, including：
Determine the corresponding temporal information of the AR three-dimensional virtual scenes and location information；
Based on the temporal information and location information, corresponding virtual sunshine information is calculated according to apparent motion of the sun rule.
3. effect of shadow display methods according to claim 2, which is characterized in that determine the AR three-dimensional virtual scenes pair
The temporal information answered, including following any situation：
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to current real time information；
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to preset default time information；
The temporal information adjusted according to user determines the corresponding temporal information of the AR three-dimensional virtual scenes；
The corresponding temporal information of AR three-dimensional virtual scenes described in current time is determined according to the temporal information of previous moment；
Determine the corresponding location information of the AR three-dimensional virtual scenes, including following any situation：
The corresponding location information of the AR three-dimensional virtual scenes is determined according to current actual position information；
The corresponding location information of the AR three-dimensional virtual scenes is determined according to preset default position information；
The location information adjusted according to user determines the corresponding location information of the AR three-dimensional virtual scenes.
4. effect of shadow display methods according to claim 1, which is characterized in that according to the virtual sunshine information, really
The shadow of fixed any threedimensional model shows information, including：
According to the virtual sunshine information, the position of the virtual sun is determined；
The position of position and the virtual sun according to any threedimensional model, determines radiation direction；
Based on determining radiation direction, according to the shape of any threedimensional model, determine that the shadow of any threedimensional model is shown
Information.
5. according to claim 1-4 any one of them effect of shadow display methods, which is characterized in that described to be based on each three-dimensional
Model, generate augmented reality AR three-dimensional virtual scenes before, further include：
Obtain preset Three-Dimensional Dynamic model in the AR three-dimensional virtual scenes；
It is described to be based on each threedimensional model, augmented reality AR three-dimensional virtual scenes are generated, including：
Based on each threedimensional model and each Three-Dimensional Dynamic model, augmented reality AR three-dimensional virtual scenes are generated.
6. effect of shadow display methods according to claim 5, which is characterized in that according to the virtual sunshine information, really
The shadow of fixed any threedimensional model shows information, including：
It determines that the dynamic between the Dynamic Announce object of any Three-Dimensional Dynamic model shows information with corresponding shadow is corresponding to close
System；
Based on the dynamic correspondence, according to the virtual sunshine information, determine that the dynamic of any Three-Dimensional Dynamic model is aobvious
Show that the shadow of object shows information.
7. according to claim 1-4 any one of them effect of shadow display methods, which is characterized in that described to obtain the AR tri-
After tieing up the virtual sunshine information in virtual scene, further include：
According to the virtual sunshine information, the illumination intensity information and/or hue information in the AR three-dimensional virtual scenes are determined；
By in the AR three-dimensional virtual scenes illumination intensity information and/or hue information be added to the AR three-dimensional virtual scenes
In merge display.
8. a kind of effect of shadow display device of augmented reality AR, which is characterized in that including：
Feature object determining module, the image of the target template for obtaining shooting, determines each feature pair in described image
As；
Obtaining three-dimensional model module, for according to each feature object, obtaining each feature object corresponding three to prestore
Dimension module；
AR three-dimensional virtual scene generation modules generate augmented reality AR three-dimensional virtual scenes for being based on each threedimensional model；
Virtual sunshine data obtaining module, for obtaining the virtual sunshine information in the AR three-dimensional virtual scenes；
Shadow shows information determination module, for according to the virtual sunshine information, determining the shadow of each threedimensional model
Show information；
Display module, for by the shadow of each threedimensional model show in information superposition to the AR three-dimensional virtual scenes into
Row merges display.
9. effect of shadow display device according to claim 8, which is characterized in that the virtual sunshine data obtaining module
Specifically for the corresponding temporal information of the determination AR three-dimensional virtual scenes and location information；And
The virtual sunshine data obtaining module is specifically used for being based on the temporal information and location information, according to apparent motion of the sun
Rule calculates corresponding virtual sunshine information.
10. effect of shadow display device according to claim 9, which is characterized in that the virtual sunshine acquisition of information mould
Block is specifically used for following any situation：
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to current real time information；
The corresponding temporal information of the AR three-dimensional virtual scenes is determined according to preset default time information；
The temporal information adjusted according to user determines the corresponding temporal information of the AR three-dimensional virtual scenes；
The corresponding temporal information of AR three-dimensional virtual scenes described in current time is determined according to the temporal information of previous moment；And
The virtual sunshine data obtaining module is specifically used for following any situation：
The corresponding location information of the AR three-dimensional virtual scenes is determined according to current actual position information；
The corresponding location information of the AR three-dimensional virtual scenes is determined according to preset default position information；
The location information adjusted according to user determines the corresponding location information of the AR three-dimensional virtual scenes.
11. effect of shadow display device according to claim 8, which is characterized in that the shadow shows that information determines mould
Block is specifically used for, according to the virtual sunshine information, determining the position of the virtual sun；And
The shadow shows that information determination module is specifically used for the position according to any threedimensional model and the virtual sun
Position determines radiation direction；And
The shadow shows that information determination module is specifically used for based on determining radiation direction, according to the shape of any threedimensional model
Shape determines that the shadow of any threedimensional model shows information.
12. according to claim 8-11 any one of them effect of shadow display devices, which is characterized in that the threedimensional model obtains
Modulus block is also particularly useful for preset Three-Dimensional Dynamic model in the acquisition AR three-dimensional virtual scenes；And
The AR three-dimensional virtual scenes generation module is specifically used for being based on each threedimensional model and each Three-Dimensional Dynamic model, generates
Augmented reality AR three-dimensional virtual scenes.
13. effect of shadow display device according to claim 12, which is characterized in that the shadow shows that information determines mould
Block is specifically used for determining the dynamic between the Dynamic Announce object of any Three-Dimensional Dynamic model and corresponding shadow display information
Correspondence；And
The shadow shows that information determination module is specifically used for being based on the dynamic correspondence, is believed according to the virtual sunshine
Breath determines that the shadow of the Dynamic Announce object of any Three-Dimensional Dynamic model shows information.
14. according to claim 8-11 any one of them effect of shadow display devices, which is characterized in that the display module is also
Specifically for according to the virtual sunshine information, determining the illumination intensity information and/or tone in the AR three-dimensional virtual scenes
Information；And
The display module be specifically used for by the AR three-dimensional virtual scenes illumination intensity information and/or hue information be superimposed
To merging display in the AR three-dimensional virtual scenes.
15. a kind of electronic equipment, which is characterized in that including：
Processor；And
Memory is configured to storage machine readable instructions, and described instruction by the processor when being executed so that the processing
Device perform claim requires the method described in any one of 1~8.
16. a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is characterized in that when the program is executed by processor
Realize method according to any one of claims 1 to 8.
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