CN105657400A - Image obtaining method and device - Google Patents
Image obtaining method and device Download PDFInfo
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- CN105657400A CN105657400A CN201610015115.7A CN201610015115A CN105657400A CN 105657400 A CN105657400 A CN 105657400A CN 201610015115 A CN201610015115 A CN 201610015115A CN 105657400 A CN105657400 A CN 105657400A
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- model
- described object
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/275—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals
Abstract
The invention provides an image obtaining method and device. The image obtaining method comprises following steps of obtaining a plane graphs of an object, wherein the plan graphs comprise a vertical view, an upward view, a front view and a rear view; obtaining the matching model of the object according to the plane graphs of the object; and forming the three-dimensional image of the object according to the plane graphs and the matching model of the object. After the plane graphs of the object are obtained, the matching model of the object is obtained; because the matching model is a three-dimensional model approximately the same to the shape of the object; when forming the three-dimensional image of the object according to the plane graphs and the matching model of the object, the three-dimensional image of the object can be reduced more precisely and vividly; and therefore, the complete record of the full view of the object can be realized.
Description
Technical field
The present invention relates to a kind of image processing techniques, particularly relate to a kind of image acquiring method and device.
Background technology
In existing mobile phone camera screening-mode, having the shoot function such as panorama, snap, U.S. face bat in zero second, shooting is planar picture. The overall picture of article cannot be recorded.
For solving the problems referred to above, in prior art, user is for the overall picture of one article of complete documentation, by using camera to take pictures, article carries out multi-angled shooting, the plurality of pictures that shooting article are multi-faceted. Such as, application number be 201310251449.0, denomination of invention is stereoscopic camera and stereoscopic imaging method discloses a kind of stereoscopic imaging method, including: by the arrangement of multiple camera lenses is arranged on radian curved surface, subject is placed in the home position of multiple camera lens places curved surface, controls the acquisition parameters of each camera lens by control unit and subject is carried out the step of multi-angled shooting. But the two dimensional image being still article that the method obtains, it is impossible to obtain the 3-D view of article.
It is 201110229895.2 at application number, denomination of invention is have the mobile phone of three-dimensional camera function to disclose the hands machine of a kind of 3-D view obtaining article, it has first surface and opposing second surface parallel with this first surface, this first surface has first viewfinder, this second surface has the second viewfinder and the 3rd viewfinder, this mobile phone includes a first camera module and a second camera module, this first camera module optionally turns to this first or second viewfinder and is directed to find a view with this first or second viewfinder accordingly, this second camera module is directed to find a view with the 3rd viewfinder, this first camera module turns to this second viewfinder for shooting image image compositing 3 d images also and captured by this second camera module.
But, owing to image fitting technique is limited, the acquired 3-D view accuracy of the above-mentioned mobile phone with three-dimensional camera function is not high.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of image acquiring method and device, for solving the problem that in prior art, acquired 3-D view accuracy is not high.
For achieving the above object and other relevant purposes, the present invention provides a kind of image acquiring method, and described image acquiring method comprises the following steps: obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview; Plane graph according to described object, obtains the Matching Model of described object; Plane graph according to described object and Matching Model, form the 3-D view of described object.
In one embodiment of the invention, described plane graph also includes left view and the right view of described object.
In one embodiment of the invention, described Matching Model includes more than one basic model, and described basic model includes square, cuboid, spheroid, cylinder and cone.
In one embodiment of the invention, the plane graph according to described object, the Matching Model obtaining described object includes:
Plane graph according to described object, sets up rudimentary model;
Obtain the matching degree of described rudimentary model and described object, and judge that whether acquired matching degree is more than matching degree threshold value;
If so, then the rudimentary model of described object is adjusted, to obtain the Matching Model of described object; If it is not, then set up the Matching Model of described object.
In one embodiment of the invention, in the plane graph according to described object and Matching Model, after forming the 3-D view of described object, described image acquiring method also includes: show the 3-D view of described object.
Accordingly, the present invention also provides for a kind of image acquiring device, and described image acquiring device includes: image acquisition unit, and for obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview; Model acquiring unit, is connected with described image acquisition unit, for the plane graph according to described object, obtains the Matching Model of described object; Image formation unit, is connected with described image acquisition unit and model acquiring unit, for the plane graph according to described object and Matching Model, forms the 3-D view of described object.
In one embodiment of the invention, described plane graph also includes left view and the right view of described object.
In one embodiment of the invention, described Matching Model includes more than one basic model, and described basic model includes square, cuboid, spheroid, cylinder and cone.
In one embodiment of the invention, described model acquiring unit includes: rudimentary model sets up unit, sets up rudimentary model for the plane graph according to described object; Matching degree judging unit, sets up unit with described rudimentary model and is connected, and for obtaining the matching degree of described rudimentary model and described object, and judges that whether acquired matching degree is more than matching degree threshold value; Model adjustment unit, is connected with described matching degree judging unit, for when the matching degree of described rudimentary model and described object is more than matching degree threshold value, the rudimentary model of described object being adjusted, to obtain the Matching Model of described object; Model sets up unit, is connected with described matching degree judging unit, for when the matching degree of described rudimentary model and described object is less than or equal to matching degree threshold value, setting up the Matching Model of described object.
In one embodiment of the invention, described image acquiring device also includes:
Image-display units, is connected with described image formation unit, for showing the 3-D view of described object.
As it has been described above, the image acquiring method of the present invention and device, have the advantages that
When obtaining the 3-D view of object, first obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview; Then the plane graph according to described object, obtains the Matching Model of described object; Finally according to plane graph and the Matching Model of described object, form the 3-D view of described object. After obtaining the plane graph of object, obtain the Matching Model of object, due to the threedimensional model that Matching Model is roughly the same with body form, when the plane graph according to object and Matching Model form the 3-D view of object, that can be reduced by the 3-D view of object is more accurate, true to nature, thus realizing panoptic complete documentation.
Accompanying drawing explanation
Fig. 1 is shown as the image acquiring method of the present invention schematic flow sheet in an embodiment.
Fig. 2 is shown as in Fig. 1 embodiment the schematic flow sheet of step S12.
Fig. 3 is shown as the image acquiring method of the present invention schematic flow sheet in another embodiment.
Fig. 4 is shown as the image acquiring device of the present invention structural representation in an embodiment.
Fig. 5 is shown as in Fig. 4 embodiment the structural representation of model acquiring unit.
Fig. 6 is shown as the image acquiring device of the present invention structural representation in another embodiment.
Element numbers explanation
2 image acquiring devices
21 image acquisition units
22 model acquiring units
23 image formation units
221 rudimentary models set up unit
222 matching degree judging units
223 model adjustment units
224 models set up unit
3 image acquiring devices
31 image acquisition units
32 model acquiring units
33 image formation units
34 image-display units
S11��S13 step
S121��S124 step
S21��S24 step
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention being described, those skilled in the art the content disclosed by this specification can understand other advantages and effect of the present invention easily. The present invention can also be carried out by additionally different detailed description of the invention or apply, and the every details in this specification based on different viewpoints and application, can also carry out various modification or change under the spirit without departing from the present invention. It should be noted that, when not conflicting, following example and the feature in embodiment can be mutually combined.
It should be noted that, the diagram provided in following example only illustrates the basic conception of the present invention in a schematic way, then assembly that in graphic, only display is relevant with the present invention but not component count when implementing according to reality, shape and size drafting, during its actual enforcement, the kenel of each assembly, quantity and ratio can be a kind of random change, and its assembly layout kenel is likely to increasingly complex.
Owing to image fitting technique is limited, when recording object overall picture, it is not high with the 3-D view accuracy forming object that the existing mobile phone with three-dimensional camera function passes through to obtain object plane image, it is impossible to realizes panoptic complete documentation. For this, the invention provides a kind of image acquiring method and device, first obtain the plane graph of object, then the Matching Model of object is obtained according to the plane graph of object, due to the threedimensional model that Matching Model is roughly the same with body form, when the plane graph according to object and Matching Model form the 3-D view of object, it is possible to that is reduced by the 3-D view of object is more accurate, true to nature, thus realizing panoptic complete documentation.
Referring to Fig. 1, the present invention provides a kind of image acquiring method schematic flow sheet in an embodiment. In Fig. 1, image acquiring method comprises the following steps:
Step S11, obtains the plane graph of object, and described plane graph includes top view, upward view and front view and rearview;
Step S12, the plane graph according to described object, obtain the Matching Model of described object;
Step S13, according to the plane graph of described object and Matching Model, forms the 3-D view of described object.
In the present embodiment, the Matching Model of described object is the threedimensional model roughly the same with described body form.
In the present embodiment, image acquiring method is when obtaining the 3-D view of object, first obtains the plane graph including top view, upward view, front view and rearview of object, the then plane graph according to described object, obtains the Matching Model of described object;Finally according to plane graph and the Matching Model of described object, form the 3-D view of described object. Due to the threedimensional model that Matching Model is roughly the same with body form, when the plane graph according to object and Matching Model form the 3-D view of object, that can be reduced by the 3-D view of object is more accurate, true to nature, thus realizing panoptic complete documentation.
In another embodiment of the invention, described plane graph also includes left view and the right view of described object. Namely the plane graph of described object is the six views of this object.
It should be noted that in other embodiments, the plane graph of described object, except including upward view and top view, may also include the side view of more than four. Acquired side view is more many, more comprehensive to object overall picture record, and the 3-D view formed is more accurate, true to nature, and panoptic record is more complete.
In one more embodiment of the present invention, described Matching Model includes more than one basic model, and described basic model includes square, cuboid, spheroid, cylinder and cone. Thereby through the combination of basic model, forming Matching Model, the acquisition making Matching Model is simpler, be easily obtained.
Fig. 2 is shown as in Fig. 1 embodiment the schematic flow sheet of step S12. In Fig. 2, the step S12 plane graph according to described object, the Matching Model obtaining described object includes:
Step S121, the plane graph according to described object, set up rudimentary model;
Step S122, obtains the matching degree of described rudimentary model and described object, and judges that whether acquired matching degree is more than matching degree threshold value;
In step S122, if acquired matching degree is more than matching degree threshold value, then perform step S123; Otherwise, step S124 is performed.
Step S123, is adjusted the rudimentary model of described object, to obtain the Matching Model of described object;
Step S124, sets up the Matching Model of described object.
In the present embodiment, formerly the plane graph according to described object, sets up rudimentary model; Then judge that whether the described rudimentary model matching degree with described object is more than matching degree threshold value; If more than, make user as required rudimentary model be adjusted further, and then obtain the Matching Model that matching degree is higher; If the matching degree of described rudimentary model and described object is less than or equal to matching degree threshold value, illustrating that rudimentary model differs too big with the true form of object, user can abandon rudimentary model, manually sets up the Matching Model that matching degree is higher. Thus improve the similarity of Matching Model and the true form of object, and then improve the degree of accuracy of the 3-D view of acquired object, it is achieved to panoptic complete documentation.
Fig. 3 is shown as the image acquiring method of the present invention schematic flow sheet in another embodiment. In Fig. 3, image acquiring method comprises the following steps:
Step S21, obtains the plane graph of object, and described plane graph includes top view, upward view and front view and rearview;
Step S22, the plane graph according to described object, obtain the Matching Model of described object;
Step S23, according to the plane graph of described object and Matching Model, forms the 3-D view of described object;
Step S24, shows the 3-D view of described object.
Compared with embodiment in Fig. 1, the 3-D view of the object formed can be displayed by the present embodiment, facilitates user to check.
Fig. 4 is shown as the image acquiring device of the present invention structural representation in an embodiment.In Fig. 4, image acquiring device 2 includes:
Image acquisition unit 21, for obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview;
Model acquiring unit 22, is connected with described image acquisition unit 21, for the plane graph according to described object, obtains the Matching Model of described object;
Image formation unit 23, is connected with described image acquisition unit 21 and model acquiring unit 22, for the plane graph according to described object and Matching Model, forms the 3-D view of described object.
In the present embodiment, image acquiring device is when obtaining the 3-D view of object, first pass through image acquisition unit 21 and obtain the plane graph including top view, upward view, front view and rearview of object, then pass through the model acquiring unit 22 plane graph according to described object, obtain the Matching Model of described object; Finally by the model acquiring unit 22 plane graph according to described object and Matching Model, form the 3-D view of described object. Due to the threedimensional model that Matching Model is roughly the same with body form, when the plane graph according to object and Matching Model form the 3-D view of object, that can be reduced by the 3-D view of object is more accurate, true to nature, thus realizing panoptic complete documentation.
In another embodiment of the invention, described plane graph also includes left view and the right view of described object. Namely the plane graph of described object is the six views of this object.
It should be noted that in other embodiments, the plane graph of described object, except including upward view and top view, may also include the side view of more than four. Acquired side view is more many, more comprehensive to object overall picture record, and the 3-D view formed is more accurate, true to nature, and panoptic record is more complete.
In one more embodiment of the present invention, described Matching Model includes more than one basic model, and described basic model includes square, cuboid, spheroid, cylinder and cone. Thereby through the combination of basic model, forming Matching Model, the acquisition making Matching Model is simpler, be easily obtained.
Fig. 5 is shown as in Fig. 4 embodiment the structural representation of model acquiring unit. In Fig. 5, model acquiring unit 22 farther includes:
Rudimentary model sets up unit 221, sets up rudimentary model for the plane graph according to described object;
Matching degree judging unit 222, sets up unit 221 with described rudimentary model and is connected, and for obtaining the matching degree of described rudimentary model and described object, and judges that whether acquired matching degree is more than matching degree threshold value;
Model adjustment unit 223, is connected with described matching degree judging unit 222, for when the matching degree of described rudimentary model and described object is more than matching degree threshold value, the rudimentary model of described object being adjusted, to obtain the Matching Model of described object;
Model sets up unit 224, is connected with described matching degree judging unit 222, for when the matching degree of described rudimentary model and described object is less than or equal to matching degree threshold value, setting up the Matching Model of described object.
In the present embodiment, set up the unit 221 plane graph according to described object first passing through rudimentary model, set up rudimentary model; Then pass through matching degree judging unit 222 and judge that whether the described rudimentary model matching degree with described object is more than matching degree threshold value; If more than, make user as required rudimentary model be adjusted further by model adjustment unit 223, and then obtain the Matching Model that matching degree is higher;If the matching degree of described rudimentary model and described object is less than or equal to matching degree threshold value, illustrate that rudimentary model differs too big with the true form of object, user can abandon rudimentary model, sets up unit 224 by model and manually sets up the Matching Model that matching degree is higher. Thus improve the similarity of Matching Model and the true form of object, and then improve the degree of accuracy of the 3-D view of acquired object, it is achieved to panoptic complete documentation.
Fig. 6 is shown as the image acquiring device of the present invention structural representation in another embodiment. In Fig. 6, image acquiring device 3 includes:
Image acquisition unit 31, for obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview;
Model acquiring unit 32, is connected with described image acquisition unit 31, for the plane graph according to described object, obtains the Matching Model of described object;
Image formation unit 33, is connected with described image acquisition unit 31 and model acquiring unit 32, for the plane graph according to described object and Matching Model, forms the 3-D view of described object;
Image-display units 34, is connected with described image formation unit 33, for showing the 3-D view of described object.
Compared with embodiment in Fig. 4, the present embodiment can pass through image-display units 34 and be displayed by the 3-D view of the object formed, and facilitates user to check.
In sum, image acquiring method of the present invention and device, when obtaining the 3-D view of object, first obtain the plane graph of object, described plane graph includes top view, upward view and front view and rearview; Then the plane graph according to described object, obtains the Matching Model of described object; Finally according to plane graph and the Matching Model of described object, form the 3-D view of described object. After obtaining the plane graph of object, obtain the Matching Model of object, due to the threedimensional model that Matching Model is roughly the same with body form, when the plane graph according to object and Matching Model form the 3-D view of object, that can be reduced by the 3-D view of object is more accurate, true to nature, thus realizing panoptic complete documentation. So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment is illustrative principles of the invention and effect thereof only, not for the restriction present invention. Above-described embodiment all under the spirit and category of the present invention, can be modified or change by any those skilled in the art. Therefore, art has usually intellectual such as modifying without departing from all equivalences completed under disclosed spirit and technological thought or change, must be contained by the claim of the present invention.
Claims (10)
1. an image acquiring method, it is characterised in that described image acquiring method comprises the following steps:
Obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview;
Plane graph according to described object, obtains the Matching Model of described object;
Plane graph according to described object and Matching Model, form the 3-D view of described object.
2. image acquiring method according to claim 1, it is characterised in that: described plane graph also includes left view and the right view of described object.
3. image acquiring method according to claim 1, it is characterised in that: described Matching Model includes more than one basic model, and described basic model includes square, cuboid, spheroid, cylinder and cone.
4. image acquiring method according to claim 1, it is characterised in that: the plane graph according to described object, the Matching Model obtaining described object includes:
Plane graph according to described object, sets up rudimentary model;
Obtain the matching degree of described rudimentary model and described object, and judge that whether acquired matching degree is more than matching degree threshold value;
If so, then the rudimentary model of described object is adjusted, to obtain the Matching Model of described object; If it is not, then set up the Matching Model of described object.
5. image acquiring method according to claim 1, it is characterised in that: in the plane graph according to described object and Matching Model, after forming the 3-D view of described object, described image acquiring method also includes: show the 3-D view of described object.
6. an image acquiring device, it is characterised in that described image acquiring device includes:
Image acquisition unit, for obtaining the plane graph of object, described plane graph includes top view, upward view and front view and rearview;
Model acquiring unit, is connected with described image acquisition unit, for the plane graph according to described object, obtains the Matching Model of described object;
Image formation unit, is connected with described image acquisition unit and model acquiring unit, for the plane graph according to described object and Matching Model, forms the 3-D view of described object.
7. image acquiring device according to claim 6, it is characterised in that described plane graph also includes left view and the right view of described object.
8. image acquiring device according to claim 6, it is characterised in that described Matching Model includes more than one basic model, and described basic model includes square, cuboid, spheroid, cylinder and cone.
9. image acquiring device according to claim 8, it is characterised in that described model acquiring unit includes:
Rudimentary model sets up unit, sets up rudimentary model for the plane graph according to described object;
Matching degree judging unit, sets up unit with described rudimentary model and is connected, and for obtaining the matching degree of described rudimentary model and described object, and judges that whether acquired matching degree is more than matching degree threshold value;
Model adjustment unit, is connected with described matching degree judging unit, for when the matching degree of described rudimentary model and described object is more than matching degree threshold value, the rudimentary model of described object being adjusted, to obtain the Matching Model of described object;
Model sets up unit, is connected with described matching degree judging unit, for when the matching degree of described rudimentary model and described object is less than or equal to matching degree threshold value, setting up the Matching Model of described object.
10. image acquiring device according to claim 6, it is characterised in that: described image acquiring device also includes:
Image-display units, is connected with described image formation unit, for showing the 3-D view of described object.
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