CN105321196A - 3D image processing method and system - Google Patents
3D image processing method and system Download PDFInfo
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- CN105321196A CN105321196A CN201410352896.XA CN201410352896A CN105321196A CN 105321196 A CN105321196 A CN 105321196A CN 201410352896 A CN201410352896 A CN 201410352896A CN 105321196 A CN105321196 A CN 105321196A
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Abstract
The invention discloses a 3D image processing method. The method comprises the following steps that model data and picture texture data are obtained; the model data is decoded to obtain summit data of a model space; the summit data is rasterized, and the picture texture data is decoded; pixel processing is carried out on the rasterized summit data according to the decoded texture data; and the processed summit data is merged and output as a 3D image. The invention also discloses a 3D image processing system which comprises an original data obtaining module, a summit data obtaining module, a rasterizing module, a decoding module, a pixel processing module and a merging and output module. The 3D image processing method and system can realize rapid processing of the 3D image, steps are simple, and the color effect of the output image is better.
Description
Technical field
The present invention relates to image applications technical field, particularly relate to a kind of disposal route and system of 3D rendering.
Background technology
Along with the application of present 3D technology, three-dimensional image time increasing, is selected to carry out displaying and the use of correlate.And existing 3D rendering treatment technology, the more complicated when realizing, and treatment effect is not fine, cannot the various color effects of complete displaying 3D rendering.
Summary of the invention
In view of current image applications technical field above shortcomings, the invention provides a kind of disposal route and system of 3D rendering, simple, color bandwagon effect is good.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A disposal route for 3D rendering, the disposal route of described 3D rendering comprises the following steps:
Obtain model data and picture data texturing;
Model data is decoded and obtains the vertex data of the model space;
Opposite vertexes data carry out rasterisation;
Decoding process is carried out to picture data texturing;
According to decoded data texturing, processes pixel is carried out to the vertex data after rasterisation;
Vertex data after process is carried out merging to export as 3D rendering.
According to one aspect of the present invention, described step to model data decode obtain the model space vertex data perform after, to obtain model space vertex data carry out painted process of compilation.
According to one aspect of the present invention, describedly according to decoded data texturing, processes pixel is carried out to the vertex data after rasterisation and comprise the following steps: pixel shader process of compilation is carried out to the vertex data after rasterisation.
According to one aspect of the present invention, described opposite vertexes data are carried out rasterisation and are comprised the following steps: the continuous data in geometric space is converted to the discrete data in screen space.
A disposal system for 3D rendering, the disposal system of described 3D rendering comprises:
Raw data acquisition module, for obtaining model data and picture data texturing;
Vertex data acquisition module, obtains the vertex data of the model space for decoding to model data;
Raster processing blocks, carries out rasterisation for opposite vertexes data;
Decoder module, for carrying out decoding process to picture data texturing;
Processes pixel module, for carrying out processes pixel according to decoded data texturing to the vertex data after rasterisation;
Merging output module, exporting as 3D rendering for the vertex data after process being carried out merging.
According to one aspect of the present invention, the disposal system of described 3D rendering also comprises: vertex coloring module, for carrying out painted process of compilation to the model space vertex data obtained.
According to one aspect of the present invention, the disposal system of described 3D rendering also comprises: pixel shader module, for carrying out pixel shader process of compilation to the vertex data after rasterisation.
According to one aspect of the present invention, described opposite vertexes data are carried out rasterisation and are specially: the continuous data in geometric space is converted to the discrete data in screen space.
Advantage of the invention process: the disposal route of 3D rendering of the present invention and system are by obtaining model data and picture data texturing, model data is decoded and obtains the vertex data of the model space, opposite vertexes data carry out rasterisation, decoding process is carried out to picture data texturing, according to decoded data texturing, processes pixel is carried out to the vertex data after rasterisation, vertex data after process being carried out merging exports as 3D rendering, achieve the fast processing of 3D rendering, step is simple, the image color better effects if of output.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the disposal route schematic diagram of a kind of 3D rendering of the present invention;
Fig. 2 is the structural representation of the disposal system of a kind of 3D rendering of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, a kind of disposal route of 3D rendering, the disposal route of described 3D rendering comprises the following steps:
Step S1: obtain model data and picture data texturing;
The embodiment that described step S1 obtains model data and picture data texturing can be: obtain original model data and original image data texturing according to existing model and picture.
Step S2: model data is decoded and obtains the vertex data of the model space;
Decode to the model data embodiment of the vertex data obtaining the model space of step S2 can be: the primary model data that step S1 obtains is carried out decoding process, thus the vertex data of the acquisition model space.
Then the model space vertex data of acquisition is carried out painted process of compilation.
Step S3: opposite vertexes data carry out rasterisation;
The embodiment that described step S3 opposite vertexes data carry out rasterisation can be: the continuous data in geometric space is converted to the discrete data in screen space, thus realizes vertex data to carry out rasterisation.
Step S4: decoding process is carried out to picture data texturing;
Described step S4 can be the embodiment that picture data texturing carries out decoding process: the original image data texturing that step S1 obtains is carried out decoding process, to obtain decoded data texturing.
Step S5: processes pixel is carried out to the vertex data after rasterisation according to decoded data texturing;
Described step S5 can be the embodiment that the vertex data after rasterisation carries out processes pixel according to decoded data texturing: carry out pixel shader process of compilation according to the decoded data texturing that step S4 obtains to the vertex data after rasterisation.
Step S6: the vertex data after process is carried out merging and export as 3D rendering;
Vertex data after process is carried out merging the embodiment exported as 3D rendering and can be by described step S6: the vertex data after all process obtained after being implemented by step S5 carries out merging and exports, and finally defines 3D rendering.
A kind of disposal system embodiment of 3D rendering
As shown in Figure 2, a kind of disposal system of 3D rendering, the disposal system of described 3D rendering comprises:
Raw data acquisition module 1, for obtaining model data and picture data texturing;
Vertex data acquisition module 2, obtains the vertex data of the model space for decoding to model data;
Raster processing blocks 3, carries out rasterisation for opposite vertexes data;
Decoder module 4, for carrying out decoding process to picture data texturing;
Processes pixel module 5, for carrying out processes pixel according to decoded data texturing to the vertex data after rasterisation;
Merging output module 6, exporting as 3D rendering for the vertex data after process being carried out merging.
Wherein, the disposal system of described 3D rendering also comprises: vertex coloring module 7, for carrying out painted process of compilation to the model space vertex data obtained.
The disposal system of described 3D rendering also comprises: pixel shader module 8, for carrying out pixel shader process of compilation to the vertex data after rasterisation.
Described opposite vertexes data are carried out rasterisation and are specially: the continuous data in geometric space is converted to the discrete data in screen space.
Advantage of the invention process: the disposal route of 3D rendering of the present invention and system are by obtaining model data and picture data texturing, model data is decoded and obtains the vertex data of the model space, opposite vertexes data carry out rasterisation, decoding process is carried out to picture data texturing, according to decoded data texturing, processes pixel is carried out to the vertex data after rasterisation, vertex data after process being carried out merging exports as 3D rendering, achieve the fast processing of 3D rendering, step is simple, the image color better effects if of output.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, the technician of any skilled is in technical scope disclosed by the invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. a disposal route for 3D rendering, is characterized in that, the disposal route of described 3D rendering comprises the following steps:
Obtain model data and picture data texturing;
Model data is decoded and obtains the vertex data of the model space;
Opposite vertexes data carry out rasterisation;
Decoding process is carried out to picture data texturing;
According to decoded data texturing, processes pixel is carried out to the vertex data after rasterisation;
Vertex data after process is carried out merging to export as 3D rendering.
2. the disposal route of 3D rendering according to claim 1, is characterized in that, described step to model data decode obtain the model space vertex data perform after, to obtain model space vertex data carry out painted process of compilation.
3. the disposal route of 3D rendering according to claim 1, it is characterized in that, describedly according to decoded data texturing, processes pixel is carried out to the vertex data after rasterisation and comprise the following steps: pixel shader process of compilation is carried out to the vertex data after rasterisation.
4. according to the disposal route of the 3D rendering one of claims 1 to 3 Suo Shu, it is characterized in that, described opposite vertexes data are carried out rasterisation and are comprised the following steps: the continuous data in geometric space is converted to the discrete data in screen space.
5. a disposal system for 3D rendering, is characterized in that, the disposal system of described 3D rendering comprises:
Raw data acquisition module, for obtaining model data and picture data texturing;
Vertex data acquisition module, obtains the vertex data of the model space for decoding to model data;
Raster processing blocks, carries out rasterisation for opposite vertexes data;
Decoder module, for carrying out decoding process to picture data texturing;
Processes pixel module, for carrying out processes pixel according to decoded data texturing to the vertex data after rasterisation;
Merging output module, exporting as 3D rendering for the vertex data after process being carried out merging.
6. the disposal system of 3D rendering according to claim 5, is characterized in that, the disposal system of described 3D rendering also comprises: vertex coloring module, for carrying out painted process of compilation to the model space vertex data obtained.
7. the disposal system of 3D rendering according to claim 5, is characterized in that, the disposal system of described 3D rendering also comprises: pixel shader module, for carrying out pixel shader process of compilation to the vertex data after rasterisation.
8. according to the disposal system of the 3D rendering one of claim 5 to 7 Suo Shu, it is characterized in that, described opposite vertexes data are carried out rasterisation and are specially: the continuous data in geometric space is converted to the discrete data in screen space.
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| CN201410352896.XA CN105321196A (en) | 2014-07-21 | 2014-07-21 | 3D image processing method and system |
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Cited By (1)
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| CN107247548A (en) * | 2017-05-31 | 2017-10-13 | 腾讯科技（深圳）有限公司 | Method for displaying image, image processing method and device |
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Effective date of registration: 20170227 Address after: 100000 Beijing, South West Third Ring Road, Fengtai District, room 91, room 216 Applicant after: Middle East Digital Technology Co., Ltd. Address before: 200232 Shanghai city Changning District Xianxia Road No. 350 building 3 floor 2 room 2302 Applicant before: SHANGHAI YUZHOU NETWORK TECHNOLOGY CO., LTD. |
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