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[期刊论文] 作者:PAN Yongjuan,WANG Guojin, 来源:自然科学进展 年份:2004
Constructing a convexity-preserving interpolating curve according to the given planar data points is a problem to be solved in computer aided geometric design (...
[期刊论文] 作者:XU Huixia,WANG Guojin, 来源:自然科学进展(英文版) 年份:2004
The function upgrade of computer aided design (CAD) system requested that the multiple product of B-spline functions should be represented as a linear combinati...
[期刊论文] 作者:Xu Huixia,Wang Guojin, 来源:自然科学进展(英文版) 年份:2004
It is necessary to compute the derivative and estimate the bound of rational B-spline curves in design system, which has not been studied to date. To improve th...
[期刊论文] 作者:CHEN Dongren,WANG Guojin, 来源:自然科学进展 年份:2004
Developable surface plays an important role in engineering domains are common representation forms in a computer aided geometric function surface up to now. Gen...
[期刊论文] 作者:Zhang Hongxin,WANG Guojin, 来源:自然科学进展 年份:2004
Based on the view of operator, a novel uniform subdivision construction method is proposed for free form curve and surface design. This method can give an appro...
[期刊论文] 作者:CHENG Min,WANG Guojin, 来源:中国科学F辑 年份:2004
NURBS curve is one of the most commonly used tools in CAD systems and geometric modeling for its various specialties, which means that its shape is locally adju...
[期刊论文] 作者:CHEN Dongren,WANG Guojin, 来源:自然科学进展 年份:2004
An algebraic surface can be defined by an implicit polynomial equation F(x,y,z)=0. In this paper, general characterizations of developable algebraic surfaces of...
[期刊论文] 作者:HU Qianqian,WANG Guojin, 来源:中国科学A辑(英文版) 年份:2004
Using algebraic and geometric methods, functional relationships between a point on a conic segment and its corresponding parameter are derived when the conic ma...
[期刊论文] 作者:ZHANG Renjiang,WANG Guojin, 来源:自然科学进展(英文版) 年份:2004
In computer aided geometric design, the degree reduction of the parameter curve is a key technique in data exchange and data compression. The various existing m...
[期刊论文] 作者:ZHANG Jingqiao,WANG Guojin, 来源:自然科学进展(英文版) 年份:2004
An efficient algorithm for curve interpolation is proposed. The algorithm can produce a subdivision surface that can interpolate the predefined cubic B-spline c...
[期刊论文] 作者:CHENG Min,WANG Guojin, 来源:黑龙江科技学院学报 年份:2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:ZHANG Ren Jiang,WANG GuoJin, 来源:中国科学:F辑英文版 年份:2008
In computer aided geometric design(CAGD)and computer graphics,it is a general manipulation to approximate a surface by triangulation mesh.Thus a key problem...
[期刊论文] 作者:Zhongcheng Ma,Lan Wang,Guojin, 来源:材料科学与工程:中英文版 年份:2010
[会议论文] 作者:Liu Zhaoyun,Fu Rong,Liu Hui,Wang Yihao,Li Lijuan,Wang Guojin,Song Jia,Shao Zonghong, 来源:中华医学会第14次全国血液学学术会议 年份:2016
[会议论文] 作者:Liu Zhaoyun,Liu Hui,Yuan Xin,Fu Rong,Wang Yihao,Li Lijuan,Wang Guojin,Song Jia,Shao Zonghong, 来源:中华医学会第14次全国血液学学术会议 年份:2016
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