CN102306402A - Three-dimensional graph processing system of mobile visual media - Google Patents
Three-dimensional graph processing system of mobile visual media Download PDFInfo
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- CN102306402A CN102306402A CN201110275096A CN201110275096A CN102306402A CN 102306402 A CN102306402 A CN 102306402A CN 201110275096 A CN201110275096 A CN 201110275096A CN 201110275096 A CN201110275096 A CN 201110275096A CN 102306402 A CN102306402 A CN 102306402A
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Abstract
The invention discloses a three-dimensional graph processing system of a mobile visual media. The three-dimensional graph processing system comprises a three-dimensional graph display module, a novel raster architecture module, an image reverse subdividing module and a graph transmission module, wherein the three-dimensional graph display module acquires and calculates the geometric position and colour information of an object in a three-dimensional coordinate system, interpolating the calculated information, mapping a texture image onto a model, and outputting an image; the novel raster architecture module adopts a novel multisampling method and a high-speed texture caching method to carry out block colouring, texture filtering and intercepting on a mobile image, thus the access frequency to an external memorizer is reduced; the image subdividing module adopts a subdividing wavelet transform technology, maintains rules and properties of a subdivision surface based on a Lifting technology structure and carries out surface modelling subdivision on a three-dimensional image; and the graph transmission module optimizes and supports multiple standard communication protocols by building a communication protocol stack. The three-dimensional graph processing system disclosed by the invention can simplify and rapidly display a geometric graph on the mobile visual media, and is low in power consumption and stable in transmission.
Description
Technical field
The present invention relates to the mobile visible field of media, relate in particular to a kind of three-dimensional picture disposal system of mobile visible medium.
Background technology
Modern humans's living environment numerous and complicated like this wherein exists visual media of all kinds, magnanimity, and different visual medias is carrying different visual informations.And the mobile visible medium mainly be meant utilize digital broadcast television terrestrial transmission technology to broadcast, be master's new media with the audiovisual demand that satisfies the crowd of flowing.Because the uniqueness of mobile visible medium; Image is shown fast; Data transmission has bigger requirement; Three-dimensional picture will strengthen the sense of reality performance of digital picture greatly; In contrast to X-Y scheme; Three-dimensional picture has the information of abundant more three-dimensional world; Existing mobile visible medium, content is deficient, and display effect is relatively poor; Shows signal is unstable; Data transmission capabilities is general, therefore, and in the visual media field; Demand a kind of three-dimensional picture disposal system of mobile visible medium urgently; Realize the simplification of figure; Improve display effect, reduce power consumption, improve mobile network's graph image transmission quality.
Summary of the invention
The three-dimensional picture disposal system that the purpose of this invention is to provide a kind of mobile visible medium; Aspect the mobile 3 D graphical processing; Solve the simplification and the transmission problem of three-dimensional picture; Realize that figure shows fast on the mobile visible media termination; Improve display effect and reduce the operation power consumption, improve transmittability.
For realizing above-mentioned purpose; The invention provides a kind of three-dimensional picture disposal system of mobile visible medium; Comprise three-dimensional picture display module, novel grating structure module, image contrary segmentation module and figure transport module; Said three-dimensional picture display module comprises the geometric manipulations module and plays up processing module; Said geometric manipulations module obtains and geometric position and the colouring information of computing object under three-dimensional system of coordinate; The said processing module of playing up is carried out interpolation to the information of calculating; Texture image is mapped on the model output image on visual media; Said novel grating structure module adopts the novel multiple method of sampling, texture caching method, carries out to moving image that piecemeal is painted, texture filtering and intercepting, is implemented in each clock period, reduces the external memory access number of times; Said image segmentation module adopts the segmentation wavelet transformation technique, keeps subdivision curved surface rule and character based on the Lifting technical construction, and 3-D view is carried out the surface modeling segmentation; Said figure transport module is optimized standard communications protocol such as supporting HTTP, TCP/IP, SLIP, PPP, FTP, Telnet and SNMP through setting up communication protocol stack.
Preferably; The three-dimensional picture disposal system of described mobile visible medium; Also comprise heterogeneous network grid transport module; Said heterogeneous network grid transport module adopts embedded lattice encoding method; Convert grid to embedded bit stream, realize wired three-dimensional geometric shapes transmission of arriving under the infinite network environment.
Technique scheme can be found out; The three-dimensional picture disposal system of mobile visible medium provided by the invention; Utilize the three-dimensional picture display module that figure or image are simplified; Its novel grating structure module; Through adopting the novel multiple method of sampling, texture caching method, piecemeal dye technology texture filtering and intercepting technology, the processing power of combined with hardware is in each clock period; Reduction is to the external memory access number of times, thus the reduction power consumption.The contrary segmentation of image module is except the formation efficiency height; For reducing error; Improve the graphic presentation quality; Be convenient to mobile network's the transmission and the aspects such as demonstration of mobile visible medium important contribution is arranged; The present invention simplifies the geometric figure on the mobile visible medium, and demonstration waits optimization fast, reduction system operation power consumption; Improve the figure transmittability, strengthen display effect.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously; Accompanying drawing in describing below only is some embodiments of the present invention; For those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of three-dimensional picture disposal system of the mobile visible medium of the embodiment of the invention;
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The three-dimensional picture disposal system that the purpose of this invention is to provide a kind of mobile visible medium; Aspect the mobile 3 D graphical processing; Solve the simplification and the transmission problem of three-dimensional picture; Realize that figure shows fast on the mobile visible media termination; Improve display effect and reduce the operation power consumption, improve transmittability.Below in conjunction with Figure of description the specific embodiment of the present invention is described.
As shown in Figure 1; The invention provides a kind of three-dimensional picture disposal system of mobile visible medium; Comprise three-dimensional picture display module, novel grating structure module, image contrary segmentation module and figure transport module; Said three-dimensional picture display module comprises the geometric manipulations module and plays up processing module; Said geometric manipulations module obtains and geometric position and the colouring information of computing object under three-dimensional system of coordinate; The said processing module of playing up is carried out interpolation to the information of calculating; Texture image is mapped on the model output image on visual media; Geometric manipulations with play up in the stage, all combine the real background of mobile graphics in calculating, according to the method for expressing of figure, image, study the fast algorithm that the corresponding figure sense of reality is calculated, save computing time, energy efficient.Different with the correlation method on PC is that display interface size and used power supply on the mobile data terminal are all limited, therefore the resolution higher than PC need be provided, and satisfy the demand of people for higher-quality mobile graphics display packing.Said novel grating structure module adopts the novel multiple method of sampling, texture caching method, carries out to moving image that piecemeal is painted, texture filtering and intercepting, is implemented in each clock period, reduces the external memory access number of times; Said image segmentation module adopts the segmentation wavelet transformation technique, keeps subdivision curved surface rule and character based on the Lifting technical construction, and 3-D view is carried out the surface modeling segmentation; Said figure transport module is optimized standard communications protocol such as supporting HTTP, TCP/IP, SLIP, PPP, FTP, Telnet and SNMP through setting up communication protocol stack.In the residing computer network environment of three-dimensional picture disposal system of mobile visible medium of the present invention; With central server, fixedly the simulation calculation terminal group is the center; The mobile visible media termination will dynamically join in this artificial network at any time; To adapt to huge service platform; The computational grid of dynamic change, the requirement of complex simulation collaborative work.To GSM/GPRS, 3G mobile communication consensus standard; In conjunction with the portable terminal characteristic; Home control network communication protocol on the expansion mobile data terminal; On aspect the encoding and decoding of supporting the gsm protocol block exchange mode and the multithreading research; Realize GSM/GPRS wireless telecommunications bottom software; Accomplish exchange of wireless communication and data transmission bottom data and transmission, optimize the data channel service efficiency.The home control network communication protocol that cooperates bottom, research are simplified and are optimized relevant basic communication protocol, through setting up communication protocol stack, optimize standard communications protocol such as supporting HTTP, TCP/IP, SLIP, PPP, FTP, Telnet and SNMP.
Preferably; The three-dimensional picture disposal system of described mobile visible medium; Also comprise heterogeneous network grid transport module; Said heterogeneous network grid transport module adopts embedded lattice encoding method; Convert grid to embedded bit stream, realize wired three-dimensional geometric shapes transmission of arriving under the infinite network environment.In the multi-media network transmission course; Because the channel decline of the congested or Radio Link of wire link can cause channel loss; Many research work focus mostly at conventional images/video standard (like MPEG-4; H.263+; H.263++) increase mistake reduction mechanism and chnnel coding, to solve the decline of packet loss or channel.But the research work based on wired three-dimensional geometric shapes that arrives under the wireless network environment is transmitted is also few; Technological prevention of the present invention proposes a kind of embedded lattice encoding method based on this; Convert grid to embedded bit stream (embedded bitstream), this provides end-to-end solution for the transmission of heterogeneous network grid.
Divided method is a very effective method in the moulding of computer graphics curve and surface, and a thick curve and surface model can obtain meticulous model through the segmentation iteration.The segmentation algorithm for inversion that technical scheme of the present invention proposed is a geometric figure shortcut calculation fast; This method is given complex model arbitrarily; The progression model that a series of resolution of generation are successively decreased is decomposed in utilization fast, in decomposable process, keeps the detailed information of the former smooth model of reconstruct.Like this, if will roughcast type and the less detailed information of series of values note, the progression that promptly forms model is represented.This method for reducing error, improves the graphic presentation quality except the formation efficiency height, being convenient to mobile network's the transmission and the aspects such as demonstration of portable terminal has important contribution.
Preferably; Technical scheme of the present invention also comprises the local request of the multi-medium data access technique under the building network condition, perhaps is called " tunnel " technology, and this technology can resolve into the plurality of sub part with image, graph data; According to the requirement of transmission, the part of carrying out data obtains and recovers.
Technique scheme can be found out; The three-dimensional picture disposal system of mobile visible medium provided by the invention; Utilize the three-dimensional picture display module that figure or image are simplified; Its novel grating structure module; Through adopting the novel multiple method of sampling, texture caching method, piecemeal dye technology texture filtering and intercepting technology, the processing power of combined with hardware is in each clock period; Reduction is to the external memory access number of times, thus the reduction power consumption.The contrary segmentation of image module is except the formation efficiency height; For reducing error; Improve the graphic presentation quality; Be convenient to mobile network's the transmission and the aspects such as demonstration of mobile visible medium important contribution is arranged; The present invention simplifies the geometric figure on the mobile visible medium, and demonstration waits optimization fast, reduction system operation power consumption; Improve the figure transmittability, strengthen display effect.
More than to the three-dimensional picture disposal system of a kind of mobile visible medium that the embodiment of the invention provided; Carried out detailed introduction; Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (2)
1. the three-dimensional picture disposal system of mobile visible medium; It is characterized in that; Comprise three-dimensional picture display module, novel grating structure module, image contrary segmentation module and figure transport module; Said three-dimensional picture display module comprises the geometric manipulations module and plays up processing module; Said geometric manipulations module obtains and geometric position and the colouring information of computing object under three-dimensional system of coordinate; The said processing module of playing up is carried out interpolation to the information of calculating; Texture image is mapped on the model output image on visual media; Said novel grating structure module adopts the novel multiple method of sampling, texture caching method, carries out to moving image that piecemeal is painted, texture filtering and intercepting, is implemented in each clock period, reduces the external memory access number of times; Said image segmentation module adopts the segmentation wavelet transformation technique, keeps subdivision curved surface rule and character based on the Lifting technical construction, and 3-D view is carried out the surface modeling segmentation; Said figure transport module is optimized standard communications protocol such as supporting HTTP, TCP/IP, SLIP, PPP, FTP, Telnet and SNMP through setting up communication protocol stack.
2. the three-dimensional picture disposal system of mobile visible medium as claimed in claim 1; It is characterized in that; Also comprise heterogeneous network grid transport module; Said heterogeneous network grid transport module adopts embedded lattice encoding method; Convert grid to embedded bit stream, realize wired three-dimensional geometric shapes transmission of arriving under the infinite network environment.
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| CN106372260A (en) * | 2016-10-25 | 2017-02-01 | 广州卓能信息科技有限公司 | Method, device and system for information exchange |
| CN107527384A (en) * | 2017-07-14 | 2017-12-29 | 中山大学 | A kind of lattice simplified method of Three-Dimensional Dynamic based on motion feature and its system |
| CN111402348A (en) * | 2019-01-03 | 2020-07-10 | 百度在线网络技术（北京）有限公司 | Method and device for forming illumination effect and rendering engine |
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| CN106372260A (en) * | 2016-10-25 | 2017-02-01 | 广州卓能信息科技有限公司 | Method, device and system for information exchange |
| CN107527384A (en) * | 2017-07-14 | 2017-12-29 | 中山大学 | A kind of lattice simplified method of Three-Dimensional Dynamic based on motion feature and its system |
| CN111402348A (en) * | 2019-01-03 | 2020-07-10 | 百度在线网络技术（北京）有限公司 | Method and device for forming illumination effect and rendering engine |
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Application publication date: 20120104 |