CN105005970A - Augmented reality implementation method and apparatus - Google Patents
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Abstract
The invention discloses an augmented reality implementation method and apparatus. The method comprises the steps of: obtaining field depth information of a target object in the real world; establishing a three-dimensional coordinate system for real space according to the field depth information, and obtaining a three-dimensional image of the target object; matching a virtual image with the three-dimensional image of the target object, and obtaining a new three-dimensional fitting image; and obtaining a two-dimensional fitting image corresponding to the three-dimensional fitting image through conversion of the coordinate system, and displaying the two-dimensional fitting image. According to the implementation method and apparatus, the interaction between the target object in the real world and a virtual object can be realized in a screen of a camera terminal so as to solve a series of problems of shielding, illumination, shadow and the like.
Description
Technical field
The present invention relates to communication technique field, particularly relate to a kind of implementation method and device of augmented reality.
Background technology
Augmented reality (Augmented Reality, AR) be the emerging computer utility of one grown up on virtual reality technology basis and human-computer interaction technology, it is using the object in real world as target object, after identifying target object, obtain the enhancing information relevant to this target object, this enhancing information is such as advertising message, range information or other dummy object etc. relevant to this target object, again computer and visualization technique by this target object with strengthen information superposition in same picture, just achieve augmented reality.
The target object captured due to camera shooting terminal is two-dimensional signal, lack the three-dimensional information of real world, current AR technology, a two dimensional surface can only be set up in real space, if enhancing information is virtual object, dummy object can only be movable in two dimensional surface space simply, cannot be interactive with the target object of the three-dimensional in real world, wherein blocks, illumination, the phenomenon such as shade cannot realize because not having the three-dimensional information of real world.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of implementation method and device of augmented reality, on the screen of camera shooting terminal, realizes the target object of real world and the interaction of virtual object, blocks, illumination to solve, a series of problem such as shade.
First aspect, embodiments provides a kind of implementation method of augmented reality, comprising:
Obtain the depth of view information of target object in real world;
According to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtain the stereo-picture of described target object;
By the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image;
Obtain two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, described two-dimentional fitted figure picture is shown.
Second aspect, the embodiment of the present invention additionally provides a kind of implement device of augmented reality, comprising:
Depth of view information acquiring unit, for obtaining the depth of view information of target object in real world;
Stereo-picture acquiring unit, for according to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtains the stereo-picture of described target object;
Three-dimensional matching image acquisition unit, for the stereo-picture matching of the described target object by virtual image and acquisition, obtains new three-dimensional matching image;
Two dimension matching image-display units, for being obtained two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, is shown described two-dimentional fitted figure picture.
Embodiments provide a kind of method and device of augmented reality, the method, according to the depth of view information of target object in real world, for real world sets up three-dimensional coordinate system, obtains the stereo-picture of target object; The stereo-picture of virtual image and target object is carried out matching, obtains new three-dimensional matching image, finally will convert three-dimensional matching image to two-dimentional fitted figure picture by ordinate transform, and show.The embodiment of the present invention, on camera shooting terminal screen, realizes the target object of real world and the interaction of virtual object, blocks, illumination to solve, a series of problem such as shade.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 (a) is the implementation method process flow diagram of a kind of augmented reality that the embodiment of the present invention one provides;
Fig. 1 (b) is the view of the realistic space target object that the embodiment of the present invention one provides;
Fig. 1 (c) is the stereographic map of the realistic space target object of the camera shooting terminal acquisition that the embodiment of the present invention one provides;
Fig. 1 (d) is the stereographic map that the target object of the realistic space of acquisition and dummy object are carried out matching by camera shooting terminal that the embodiment of the present invention one provides;
Fig. 1 (e) is that the two-dimentional fitted figure of the target object of the realistic space that the camera shooting terminal screen that provides of the embodiment of the present invention one shows and dummy object is as schematic diagram;
Fig. 2 is the implementation method process flow diagram of a kind of augmented reality that the embodiment of the present invention two provides;
Fig. 3 is the implementation method process flow diagram of a kind of augmented reality that the embodiment of the present invention three provides;
Fig. 4 is the structured flowchart of the implement device of a kind of augmented reality that the embodiment of the present invention four provides.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
Embodiment one
Fig. 1 (a) is the implementation method process flow diagram of a kind of augmented reality that the embodiment of the present invention one provides.Described method is performed by the implement device of augmented reality, and described device is realized by the mode of software and/or hardware, and described device is located in camera shooting terminal, and as shown in Fig. 1 (a), the method comprises:
Step 101: the depth of view information obtaining target object in real world.
Wherein, described depth of view information is often some distance to camera shooting terminal in target object, and depth of view information can be gathered by the camera of camera shooting terminal.
Step 102: according to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtains the stereo-picture of described target object.
In the present embodiment, take camera shooting terminal as initial point, camera shooting terminal is that realistic space sets up three-dimensional coordinate system, and by often some distance to camera shooting terminal of target object, obtain the stereo-picture of target object, wherein said three-dimensional coordinate system can be three-dimensional system of coordinate.Illustrate, as shown in Fig. 1 (b), in realistic space, there are three target objects in ground, be respectively book, square box and adhesive tape, wherein book is placed on below square box, and camera shooting terminal obtains the depth of view information of these three target objects, set up three-dimensional coordinate system, obtain the stereo-picture (shown in Fig. 1 (c)) of these objects.
Step 103: by the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image;
In the present embodiment, in camera shooting terminal, by the stereo-picture matching of virtual image and target object, obtain new fitted figure picture.Example in the step 102 that continues, as shown in Fig. 1 (d), in camera shooting terminal, by virtual portrait and book, square box and adhesive tape carry out matching, wherein the first virtual portrait 1 is in the inside of adhesive tape core, second virtual portrait 2 stand on book, 3rd virtual portrait 3 stand on square box, 4th virtual portrait 4 stand on after square box, 5th virtual portrait 5 is stood on the ground, as can be seen from Fig. 1 (d), in new fitted figure picture, owing to establishing three-dimensional coordinate system in camera shooting terminal inside, book, square box and adhesive tape are stereo-picture, when the first virtual portrait 1 is at tape roll core inner, adhesive tape core has blocked a part for the first virtual portrait 1 health.In addition, square box has also blocked a part for the 4th virtual portrait 4 health.
Step 104: obtain two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, described two-dimentional fitted figure picture is shown.
In the present embodiment, the ordinate transform of solid is become two-dimensional coordinate system by camera shooting terminal, convert three-dimensional matching image to two-dimentional fitted figure picture, described two-dimentional fitted figure picture is presented on the screen of camera shooting terminal, as shown in Fig. 1 (e), the image that camera shooting terminal screen shows is two-dimentional fitted figure picture, achieves the interaction of virtual portrait and real world target object.
Present embodiments provide a kind of implementation method of augmented reality, according to the depth of view information of target object in real world, for real world sets up three-dimensional coordinate system, obtain the stereo-picture of target object; The stereo-picture of virtual image and target object is carried out matching, obtains new three-dimensional matching image, finally will convert three-dimensional matching image to two-dimentional fitted figure picture by ordinate transform, and show.The embodiment of the present invention, on camera shooting terminal screen, realizes the target object of real world and the interaction of virtual object, blocks, illumination to solve, a series of problem such as shade.
Embodiment two
The process flow diagram of the implementation method of a kind of augmented reality that Fig. 2 provides for the present embodiment two; On the basis of above-described embodiment, before the depth of view information obtaining target object in real world, add following operation: the image color information obtaining target object in real world.Adopt aforesaid operations, for the coloured image of display-object object provides foundation on camera shooting terminal screen.
Further, on the basis of above-described embodiment, obtain two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, described two-dimentional fitted figure picture shown, comprising:
Two-dimentional fitted figure picture corresponding to new three-dimensional matching image is obtained by ordinate transform, according to the image color information of the described target object obtained, for the target object in two-dimentional fitted figure picture carries out color configuration, the two-dimentional fitted figure picture after color configuration is shown.
Based on above-mentioned optimization, the scheme that the present embodiment provides is specific as follows:
Step 201: the image color information obtaining target object in real world.
Wherein image color information can be the rgb value that target object is often put.
Step 202: the depth of view information obtaining target object in real world.
Step 203: according to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtains the stereo-picture of described target object.
Step 204: obtain two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, according to the image color information of the described target object obtained, for the described target object in two-dimentional fitted figure picture carries out color configuration, the two-dimentional fitted figure picture after color configuration is shown.
Concrete, the rgb value that in the real world obtained, target object is often put is fixing, in camera shooting terminal, the rgb value often put according to target object is that the target object in two-dimentional fitted figure picture carries out color configuration, and on the screen of camera shooting terminal, carry out colour display.
The present embodiment two provides a kind of implementation method of augmented reality, the target object of virtual image and real world can be carried out colour display, increase the picture sense of shooting.
Embodiment three
The process flow diagram of the implementation method of a kind of augmented reality that Fig. 3 provides for the present embodiment; The present embodiment is optimized " described by the stereo-picture matching of the described target object of virtual image and acquisition, to obtain new three-dimensional matching image " step on the basis of above-described embodiment.
In such scheme, when camera shooting terminal is static, described by the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image, comprise: virtual image is inserted in default coordinate position, the image of virtual image and target object is made to fit to new image, as new three-dimensional matching image.
Concrete, in camera shooting terminal, exist for the three-dimensional coordinate system that realistic space is set up, user can according to oneself need for virtual image setting coordinate position, when adding virtual image, virtual image can be inserted in default coordinate position, realizes the matching of virtual image and target object.
On the basis of above-described embodiment, when camera shooting terminal moves, the present embodiment is optimized " described obtain two-dimentional fitted figure picture corresponding to new three-dimensional matching image by ordinate transform, shown by described two-dimentional fitted figure picture ".
Further, based on above-mentioned optimization, when camera shooting terminal moves, the technical scheme that the present embodiment provides is specific as follows:
Step 301: the image color information obtaining target object in real world.
Step 302: the depth of view information obtaining target object in real world.
Step 303: according to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtains the stereo-picture of described target object.
Step 304: by the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image.
Step 305: the position coordinates of Real-time Obtaining camera shooting terminal.
Wherein, the position coordinates of camera shooting terminal can by being located at the GPS on camera shooting terminal, acceleration, and the sensors such as gyroscope obtain.
Step 306: according to the position coordinates of camera shooting terminal, calculates the position coordinates of virtual image and target object in the image of new three-dimensional matching by six axis coordinate systems, the target object after acquisition camera shooting terminal moves and the fitted figure picture of virtual image.
Concrete, when camera shooting terminal moves, six axis coordinate systems are set up in camera shooting terminal inside, six axial coordinates are adopted to represent the position that virtual image and target object are often put, when camera shooting terminal move rear static time, virtual image and the position coordinates of often on target object, all compared with before, all there occurs change, compared with before target object after the camera shooting terminal obtained moves moves with camera shooting terminal with the fitted figure picture of virtual image, all there occurs change.Camera shooting terminal inside adopts six axis coordinate systems to determine the position coordinates of upper often of virtual image and target object, for different observed rays present different to block, illumination, shade etc. can clearly embody.
Step 307: the target object after being moved by the camera shooting terminal of acquisition and the fitted figure picture of virtual image are converted to three-dimensional matching image.
In the present embodiment, the target object after the camera shooting terminal of acquisition moves and the fitted figure picture of virtual image are the image that six axial coordinates represent, convert thereof into three-dimensional matching image.
Step 308: the three-dimensional matching image after conversion is converted to corresponding two-dimentional fitted figure picture, and shows.
Present embodiments provide a kind of implementation method of augmented reality, when camera shooting terminal is static, the method is to " described by the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image " step be optimized, can make user according to oneself need the position of virtual portrait is arranged, when camera shooting terminal moves, the method is to " describedly obtaining two-dimentional fitted figure picture corresponding to new three-dimensional matching image by ordinate transform, described two-dimentional fitted figure picture is shown " step is optimized, the shooting picture of different angles can be presented, different blocking is presented under different shooting angle, illumination, the situations such as shade.
Embodiment four
The structured flowchart of the implement device of a kind of augmented reality that Fig. 4 provides for the present embodiment four, as shown in Figure 4, this device comprises:
Depth of view information acquiring unit 401, for obtaining the depth of view information of target object in real world;
Stereo-picture acquiring unit 402, for according to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtains the stereo-picture of described target object; Wherein, described depth of view information is often some distance to camera shooting terminal in target object;
Three-dimensional matching image acquisition unit 403, for the stereo-picture matching of the described target object by virtual image and acquisition, obtains new three-dimensional matching image;
Two dimension matching image-display units 404, for being obtained two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, is shown described two-dimentional fitted figure picture.
On the basis of above-described embodiment, described device also comprises,
Color of image acquiring unit 405, for obtain target object in real world depth of view information before, obtain the image color information of target object in real world.
Two dimension matching image-display units 404, specifically for, two-dimentional fitted figure picture corresponding to new three-dimensional matching image is obtained by ordinate transform, according to the image color information of the described target object obtained, for the described target object in the image of two-dimentional matching carries out color configuration, the two-dimentional fitted figure picture after color configuration is shown.
On the basis of above-described embodiment, when camera shooting terminal is static;
Three-dimensional matching image acquisition unit 403, specifically for: virtual image is inserted in default coordinate position, makes the image of virtual image and target object fit to new image.
On the basis of above-described embodiment, when camera shooting terminal moves; Two dimension matching image-display units 404, specifically for,
The position coordinates of Real-time Obtaining camera shooting terminal;
According to the position coordinates of camera shooting terminal, calculated the position coordinates of virtual image and target object in new three-dimensional matching image by six axis coordinate systems, the target object after acquisition camera shooting terminal moves and the fitted figure picture of virtual image;
Target object after being moved by the camera shooting terminal of acquisition and the fitted figure picture of virtual image are converted to three-dimensional matching image;
Three-dimensional matching image after conversion is converted to corresponding two-dimentional fitted figure picture, and shows.
Present embodiments provide a kind of implement device of augmented reality, this device, according to the depth of view information of target object in real world, for real world sets up three-dimensional coordinate system, obtains the stereo-picture of target object; The stereo-picture of virtual image and target object is carried out matching, obtains new three-dimensional matching image, finally will convert three-dimensional matching image to two-dimentional fitted figure picture by ordinate transform, and show.The embodiment of the present invention, in camera shooting terminal display frame, realizes the target object of real world and the interaction of virtual object, blocks, illumination to solve, a series of problem such as shade.
This device may be used for the implementation method performing augmented reality of the present invention, possesses corresponding function and beneficial effect.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. an implementation method for augmented reality, is characterized in that, comprising:
Obtain the depth of view information of target object in real world;
According to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtain the stereo-picture of described target object;
By the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image;
Obtain two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, described two-dimentional fitted figure picture is shown.
2. method according to claim 1, is characterized in that, before the depth of view information obtaining target object in real world, also comprises, and obtains the image color information of target object in real world;
Obtain two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, described two-dimentional fitted figure picture shown, comprising:
Two-dimentional fitted figure picture corresponding to new three-dimensional matching image is obtained by ordinate transform, according to the image color information of the described target object obtained, for the described target object in two-dimentional fitted figure picture carries out color configuration, the two-dimentional fitted figure picture after color configuration is shown.
3. method according to claim 1, is characterized in that, described depth of view information is often some distance to camera shooting terminal in target object.
4. method according to claim 1, is characterized in that, when camera shooting terminal is static,
Described by the stereo-picture matching of the described target object of virtual image and acquisition, obtain new three-dimensional matching image to comprise: virtual image is inserted in default coordinate position, the image of virtual image and target object is made to fit to new image, as new three-dimensional matching image.
5. method according to claim 1, is characterized in that, when camera shooting terminal moves,
Describedly obtain two-dimentional fitted figure picture corresponding to new three-dimensional matching image by ordinate transform, described two-dimentional fitted figure picture shown, comprising:
The position coordinates of Real-time Obtaining camera shooting terminal;
According to the position coordinates of camera shooting terminal, calculated the position coordinates of virtual image and target object in new three-dimensional matching image by six axis coordinate systems, the target object after acquisition camera shooting terminal moves and the fitted figure picture of virtual image;
Target object after being moved by the camera shooting terminal of acquisition and the fitted figure picture of virtual image are converted to three-dimensional matching image;
Three-dimensional matching image after conversion is converted to corresponding two-dimentional fitted figure picture, and shows.
6. a device for the realization of augmented reality, is characterized in that, comprising:
Depth of view information acquiring unit, for obtaining the depth of view information of target object in real world;
Stereo-picture acquiring unit, for according to described depth of view information, for realistic space sets up three-dimensional coordinate system, obtains the stereo-picture of described target object;
Three-dimensional matching image acquisition unit, for the stereo-picture matching of the target object by virtual image and described acquisition, obtains new three-dimensional matching image;
Two dimension matching image-display units, for being obtained two-dimentional fitted figure picture corresponding to described three-dimensional matching image newly by ordinate transform, is shown described two-dimentional fitted figure picture.
7. device according to claim 6, is characterized in that, also comprises,
Color of image acquiring unit, for obtain target object in real world depth of view information before, obtain the image color information of target object in real world;
Two dimension matching image-display units, specifically for, two-dimentional fitted figure picture corresponding to new three-dimensional matching image is obtained by ordinate transform, according to the image color information of the described target object obtained, for the described target object in the image of two-dimentional matching carries out color configuration, the image of the two-dimentional matching after color matching is shown.
8. device according to claim 6, is characterized in that, described depth of view information is often some distance to camera shooting terminal in target object.
9. device according to claim 6, is characterized in that, when camera shooting terminal is static;
Three-dimensional matching image acquisition unit, specifically for: virtual image is inserted in default coordinate position, makes the image of virtual image and target object fit to new image, as new three-dimensional matching image.
10. device according to claim 6, is characterized in that, when camera shooting terminal moves,
Two dimension matching image-display units, specifically for,
The position coordinates of Real-time Obtaining camera shooting terminal;
According to the position coordinates of camera shooting terminal, calculated the position coordinates of virtual image and target object in new three-dimensional matching image by six axis coordinate systems, the target object after acquisition camera shooting terminal moves and the fitted figure picture of virtual image;
Target object after being moved by the camera shooting terminal of acquisition and the fitted figure picture of virtual image are converted to three-dimensional matching image;
Three-dimensional matching image after conversion is converted to corresponding two-dimentional fitted figure picture, and shows.
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