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检索条件"机构=Institute of Computer graphics and Image Processing"
143 条 记 录,以下是61-70 订阅
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Weighted approximate developable minimal B̀�zier surfaces
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Journal of Computational Information Systems 2009年 第4期5卷 1047-1052页
作者: Xu, Gang Wang, Guozhao Chen, Xiaodiao College of Computer Hangzhou Dianzi University Hangzhou 310018 China Institute of Image Processing and Computer Graphics Department of Mathematics Zhejiang University Hangzhou 310027 China
Developable surfaces and minimal surfaces have been employed in many areas such as sheet-metal and plate-metal based industries, architecture, aviation and ship manufacture. However, nonplanar minimal surfaces cannot ... 详细信息
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Geometric parameters based cubic PH curve interpolation and approximation
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Journal of Information and Computational Science 2009年 第6期6卷 2423-2432页
作者: Cheng, Min Wang, Guojin Department of Mathematics Zhejiang University Zhejiang Hangzhou 310000 China College of Science Zhejiang University of Technology Zhejiang Hangzhou 310000 China Institute of Computer Graphics and Image Processing Zhejiang University Zhejiang Hangzhou 310000 China
The Pythagorean-hodograph curves offer unique computational advantages in computer aided design and manufacturing. In this paper, geometric parameters based cubic PH curve interpolation and approximation algorithms ar... 详细信息
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Learning a nonlinear color distance metric for the identification of skin immunohistochemical staining
Learning a nonlinear color distance metric for the identific...
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2009 22nd IEEE International Symposium on computer-Based Medical Systems, CBMS 2009
作者: Sobieranski, Antonio Carlos Neto, Sylvio Luiz Mantelli Coser, Leandro Comunello, Eros Von Wangenheim, Aldo Cargnin-Ferreira, Eduardo Di Giunta, Gabriella LAPIX Laboratory of Image Processing and Computer Graphics UFSC Federal University of Santa Catarina Brazil CPTEC Center for Weather Forecasts and Environment Studies INPE - Brazilian Institute for Space Research Brazil EGC Knowledge Engineering Department UFSC - Federal University of Santa Catarina Brazil MCA Graduate Program in Applied Computer Science UNIVALI - Itajai Valley University Brazil Laboratory of Histological Markers Department of Biology Embriology and Genetics UFSC - Federal University of Santa Catarina Brazil Pathology Service UFSC - Federal University of Santa Catarina Brazil
This paper presents a semiautomatic method for the identification of immunohistochemical (IHC) staining in digitized samples. The user trains the system by selecting on a sample image some typical positive stained reg...
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Free-Form Deformation with Rational DMS-Spline Volumes
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Journal of computer Science & Technology 2008年 第5期23卷 862-873页
作者: 徐岗 汪国昭 陈小雕 Institute of Computer Graphics and Image Processing Zhejiang University Department of Mathematics Zhejiang University College of Computer Science Hangzhou Dianzi University INRIA Nancy France
In this paper, we propose a novel free-form deformation (FFD) technique, RDMS-FFD (Rational DMS-FFD), based on rational DMS-spline volumes. RDMS-FFD inherits some good properties of rational DMS-spline volumes and... 详细信息
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Approximate merging of multiple Bézier segments
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Progress in Natural Science:Materials International 2008年 第6期18卷 757-762页
作者: Min Chenga,b,Guojin Wanga,* ainstitute of computer graphics and image processing,Zhejiang University,Hangzhou 310027,China bCollege of Science,Zhejiang University of Technology,Hangzhou 310032,China Institute of Computer Graphics and Image Processing Zhejiang University Hangzhou 310027 China College of Science Zhejiang University of Technology Hangzhou 310032 China
This paper deals with the approximate merging problem of multiple adjacent Bézier curves with dierent degrees by a single Bézier curve,which is a frequently seen problem in *** unified matrix representation ... 详细信息
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Extended Cubic Uniform B-spline and α-B-spline
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自动化学报 2008年 第8期34卷 980-983页
作者: XU Gang WANG Guo-Zhao Institute of Computer Graphics and Image Processing Department of Mathematics Zhejiang University Hangzhou 310027 P. R. China
花键曲线和表面在 CAD 和计算机图形起一个重要作用。在这份报纸,我们建议立方的一致 B 花键的几延期。然后,我们在场插入内推的延期 -B-spline 基于新 B 花键和单个相配技术。延期的优点是他们有全球、本地的形状参数。而且,我们也... 详细信息
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Extended Cubic Uniform B-spline and α-B-spline
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Acta Automatica Sinica 2008年 第8期34卷 980-984页
作者: Gang XU Guo-Zhao WANG Institute of Computer Graphics and Image Processing Department of Mathematics Zhejiang University Hangzhou 310027 P. R. China
Spline curve and surface play an important role in CAD and computer graphics. In this paper, we propose several extensions of cubic uniform B-spline. Then, we present the extensions of interpolating α-B-spline based ... 详细信息
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Comparison radiography and tomography possibilities of FRM-II (20MW) and budapest (10 MW) research reactor
Comparison radiography and tomography possibilities of FRM-I...
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8th World Conference on Neutron Radiography, WCNR-8
作者: Balasko, M. Kuba, Ä. Tanács, A. Kiss, Z. Nagy, A. Schillinger, B. MTA KFKI Atomic Energy Research Institute P.O. Box 49 H-1525 Budapest Hungary University of Szeged Dept. of Image Processing and Computer Graphics H-6720 Szeged Hungary FRM-II and Faculty for Physics E21 Technische Universität München Garching Germany
In November of 2005 a measurement series was conducted on different kinds of reference objects to compare the results of the FRM-II (ANTARES) and the Budapest (Radiography Station) research reactor in the field of neu... 详细信息
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Research and Design of Drawings Retrieval System Based on Spatial Relationships and Shape
Research and Design of Drawings Retrieval System Based on Sp...
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ISECS International Colloquium on Computing, Communication, Control, and Management, CCCM
作者: Haiyu Song Pengjie Wang Xiongfei Li Houjie Li Key Laboratory of Symbol Computation and Knowledge Engineering of Ministry of Education Jilin University Changchun Jilin China The Research Institute of Computer Graphics and Image Processing Dalian Nationalities of University Dalian Liaoning China
CAD drawings reuse is of great importance in promoting design efficiency and productivity. The ability to retrieve CAD drawings is the core of drawings reuse task. Most of the existing drawings retrieval systems rely ... 详细信息
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New class of minimal surfaces and their application in membrane structure design
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Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering 2008年 第6期16卷 930-936页
作者: Xu, Gang Wang, Guozhao College of Computer Hangzhou Dianzi University Hangzhou 310018 China Department of Mathematics Institute of Computer Graphics and Image Processing Zhejiang University Hangzhou 310027 China
A new class of quintic minimal surfaces with two shape parameters was proposed. We proved that the minimal surfaces were isothermal parameter surfaces and harmonic surfaces. The symmetry and the self-intersection prop... 详细信息
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