Location:
Search - surface shape
Search list
Description: 在VC中研究和设计双三次B样条曲面,利用VC面向对象具有可视化的特点,选择适当的空间控制点来调整三次B样条曲面的形状-in VC research and the design of bicubic B-spline surface, the use of object-oriented VC with the visual characteristics, selection of appropriate space control point adjustment cubic B-spline surface shape
Platform: |
Size: 49997 |
Author: 啊征 |
Hits:
Description: 太空帆板的震动显示软件,三维图形软件为曲面形状动态可视化显示提供了保障。
利用OpenGL能实现高性能的三维图形功能,这使得科学计算可视化、仿真可视化技术发展迅速
本课题在OpenGL的高级编程和可视化系统开发以及VC十十开发平台上,可以实现振动的动态可视化
已有的研究基础和实验条件
-space windsurfing shock display software, 3D graphics software for surface shape Dynamic Visualization of providing protection. OpenGL can achieve high-performance 3D graphics functions, which makes scientific visualization, Visual Simulation technology is developing rapidly in this issue of senior OpenGL programming and visualization systems development and eighteen VC development platform, can achieve the dynamic vibration visualization has been the basis for further study and experimental conditions
Platform: |
Size: 97738 |
Author: 陆美玉 |
Hits:
Description: 图像的纹理分析方法(从图像、图形融合的思想出发 ,介绍了基于图像分析的表面形状恢复及纹理
三维特征获取方法,并将其应用于图形建模和纹理映射.首先利用不同视点下的遮挡
边缘序列,并结合其它视觉信息的分析,获取了表面点的三维几何坐标,实现了基于
图像分析的表面形状绘制.接着利用阴影分析方法,提取纹理图像的表面起伏特征,
将该特征结合像素点的颜色属性,进行图形纹理映射,实现了基于图像特征分析的图
形纹理生成.实验结果证明了图像、图形融合思路的可行性和有效性及图像、图形融
合方法的巨大潜力.)
-image texture analysis methods (from the images, graphics integration of thinking is introduced, based on image analysis of the surface texture and shape recovery obtain three-dimensional feature, which can be used for graphical modeling and texture mapping. The first to use different view of shading sequence and combine other visual the analysis of information, access to a 3D surface geometry point coordinates and realized the image analysis based on the shape of the surface mapping. then use shadow analysis to extract the image texture features undulating surface and combine it with the color attribute, graphics texture mapping, image-based achievement features graphics texture generation. experimental results show the images, graphics integration ideas on the feasibility and effectivene
Platform: |
Size: 3542016 |
Author: wfw |
Hits:
Description: 在VC中研究和设计双三次B样条曲面,利用VC面向对象具有可视化的特点,选择适当的空间控制点来调整三次B样条曲面的形状-in VC research and the design of bicubic B-spline surface, the use of object-oriented VC with the visual characteristics, selection of appropriate space control point adjustment cubic B-spline surface shape
Platform: |
Size: 50176 |
Author: 啊征 |
Hits:
Description: 太空帆板的震动显示软件,三维图形软件为曲面形状动态可视化显示提供了保障。
利用OpenGL能实现高性能的三维图形功能,这使得科学计算可视化、仿真可视化技术发展迅速
本课题在OpenGL的高级编程和可视化系统开发以及VC十十开发平台上,可以实现振动的动态可视化
已有的研究基础和实验条件
-space windsurfing shock display software, 3D graphics software for surface shape Dynamic Visualization of providing protection. OpenGL can achieve high-performance 3D graphics functions, which makes scientific visualization, Visual Simulation technology is developing rapidly in this issue of senior OpenGL programming and visualization systems development and eighteen VC development platform, can achieve the dynamic vibration visualization has been the basis for further study and experimental conditions
Platform: |
Size: 4576256 |
Author: 陆美玉 |
Hits:
Description: 强大的nurbs的工具箱 nurbs曲线,曲面,造型-Toolbox nurbs powerful nurbs curve, surface, shape
Platform: |
Size: 37888 |
Author: 陈文 |
Hits:
Description: 实现了shp文件的读取和显示,点、线、面、图层的管理,图层的放大缩小漫游功能。-Realize the shp file to read and display, point, line, surface, layers of management, Layer Zoom roaming.
Platform: |
Size: 2101248 |
Author: 李毅 |
Hits:
Description: 该代码介绍如何为3D软件Maya编写节点插件,实现nurbs平面的海洋运动。
创建oceanSolver节点,连接面shape至inMesh或inputSurface,在oceanShader属性输入海洋材质节点名,连接时间属性至currentTime,ok.-The code describes how to prepare for the 3D software Maya node plug-in, the realization of nurbs planar marine sports. Create oceanSolver node, connecting surface shape to inMesh or inputSurface, in oceanShader node attributes input of marine material, and connect time to attribute currentTime, ok.
Platform: |
Size: 18432 |
Author: |
Hits:
Description: Active contour models, deformable surface models,
edge detection, gradient vector flow, image segmentation,
shape representation and recovery, snakes.-Active contour models, deformable surface models, edge detection, gradient vector flow, image segmentation, shape representation and recovery, snakes.
Platform: |
Size: 401408 |
Author: 李尊 |
Hits:
Description: 用c++实现的双三次曲面,并且可以通过改变控制点改变曲面形状!-Using c++ to achieve the bi-cubic surface, and can be changed by changing the surface shape control points!
Platform: |
Size: 6979584 |
Author: 古莹 |
Hits:
Description: 面形識別系統,通過TCPIP進行面形的開發處理-Surface shape recognition system, through TCPIP for the development of surface shape to deal with
Platform: |
Size: 401408 |
Author: raymondma |
Hits:
Description: 表面缺损检测对保证产品的使用性能、完整性和安全性具有重要意义 本文将表面
缺损类型总结为结构缺损、几何缺损、颜色缺损和纹理缺损等几类,并进行特征分析。在此基础上,从基于灰度特征、形态特征、色度特征和纹理特征等几方面对表面缺损的图像检测方法进行综-Surface defect detection products to ensure the use of performance, integrity and security will be of great significance to this article summed up the type of surface defect structure of defects, defect geometry, color and texture defects, such as several types of defects, and analysis. On this basis, from the gray-scale-based features, shape features, color features and texture features, such as several images of the surface defect detection method for fully mechanized
Platform: |
Size: 391168 |
Author: wangzhongmei |
Hits:
Description: 这是在MATLAB-2008a环境下编写的B样条曲面生成程序,可以通过调整节点矢量和控制顶点来调整曲面形状。-This is a MATLAB-2008a environment, prepared by B-spline surface generation program, you can adjust the knot vector and control points to adjust the surface shape.
Platform: |
Size: 503808 |
Author: 小胡 |
Hits:
Description: 这是在MATLAB-2008a环境下编写的NURBS曲面生成程序,可以通过调整控制顶点和各个顶点的权重来调整曲面的形状。-This is a MATLAB-2008a environment, prepared by the NURBS surface generation program, you can adjust the control points and weights of all vertices to adjust the surface shape.
Platform: |
Size: 278528 |
Author: 小胡 |
Hits:
Description: 这是NURBS曲线的绘制程序,在MATLAB-2008a环境下进行编写,包含了几个基函数子程序。可以通过调节控制顶点和点的权重来调节曲面形状。
-This is a NURBS curve drawing program, in the MATLAB-2008a environments prepared, including a number of basis function subprogram. Can be controlled by adjusting the weight of vertex and point to adjust the surface shape.
Platform: |
Size: 15360 |
Author: 小胡 |
Hits:
Description: 目的 利用 CT、 MR等获得的图像 ,重构出器官、 骨骼或组织的三维形体 ,帮助医生诊断、 治疗或制订手术方案。方法hear2Warp 算法通过将三维数据场的投影分解为错切变换( shear ) 和变形变换(warp)两步来实现三维重建 ,显著减少了计算量。先对体数据进行错切变换 ,然后在错切空间根据阈值法获取三维表面 ,根据光照模型得到三维表面的亮度 ,最后通过变形变换得到最终的结果图像。-The purpose of the use of CT, MR and other available images, reconstruct organs, bone or tissue of the three-dimensional shape, helping physicians diagnose, treat, or development of surgery. Methods hear2Warp algorithm the projection of three-dimensional data field is decomposed into shear transformation (shear) and deformation of transformation (warp) two-step to achieve the three-dimensional reconstruction, significantly reducing the computational complexity. The first body of data on the shear transformation, and then in the wrong tangent space under the threshold value method to obtain three-dimensional surface, obtained under the illumination model three-dimensional surface brightness, the final adoption of a final result of deformation of the image transformation.
Platform: |
Size: 301056 |
Author: liaozw |
Hits:
Description: 曲面造型中三维曲面孔斯曲面绘制的程序源码-Three-dimensional curved surface shape of the face Sri Lanka in the program source code to draw the surface
Platform: |
Size: 2003968 |
Author: gsh |
Hits:
Description: 摘要: 研究了调节凸 B¨|zie 曲面、B-样条曲面及 NURBS 曲面(BBN 曲面)一个控制点以后,曲面形状变化的规
律.通过将 BBN 曲面分解成一张凸曲面与具有特殊形状曲面的叠加,建立了曲面变形前后一些几何量与变形位
移量之间的数量关系,得到了凸BBN曲面失去凸性的充分条件和判据.相应的结果可应用于调节与控制BBN曲
面形状的算法设计. -Abstract: The regulation convex B ¨ | zie surface, B-spline surfaces and NURBS surfaces (BBN surface) a control point, the variation of surface shape by the BBN decomposed into a convex curved surface and has a special shape of the surface superimposed, before and after the establishment of surface deformation geometry and deformation of some quantitative relationship between displacement, has been lost convex surface BBN sufficient condition for convexity and criteria, and the corresponding results can be applied to adjust the surface shape and control algorithm design BBN .
Platform: |
Size: 81920 |
Author: 周保兴 |
Hits:
Description: Shape Context is a method to get an unique descriptor (feature vector) for every point of an object contour or surface.
Platform: |
Size: 7114752 |
Author: Giang |
Hits:
Description: 这是一款水面曲线综合推求程序,只要导入各断面的实测数据,程序自动判断、计算并根据河道形状特点推求水面曲线,是工程设计、水利规划的较佳计算工具-This is a comprehensive derive the water surface profile program, as long as the import of measured data section, the program to be automatic judgment, calculation and according to the characteristics of the river channel shape gotten the curve, engineering design, water conservancy planning is a better computational tool
Platform: |
Size: 4323328 |
Author: 吴瑜 |
Hits: