On the parameterization of Catmull-Rom curves

C Yuksel, S Schaefer, J Keyser - 2009 SIAM/ACM Joint Conference on …, 2009 - dl.acm.org
The behavior of Catmull-Rom curves heavily depends on the choice of parameter values at
the control points. We analyze a class of parameterizations ranging from uniform to chordal …

[PDF][PDF] Concepts and solutions for efficient handling of the digital ink

KA Mohamed - 2009 - freidok.uni-freiburg.de
We present a novel approach that smooths digital handwritings and renders the resultant
high quality, symbolically represented curves, while the primitiveresolution sampling …

中空挤出吹塑型坯壁厚设计与优化技术研究

张树有, 毛锋, 黄长林 - 中国机械工程, 2009 - cmemo.org.cn
中空挤出吹塑型坯壁厚尺寸直接影响塑料容器的制造成本. 提出了基于Catmull-Rom
样条的型坯壁厚设计方法, 该方法考虑Catmull-Rom 样条的几何连续性, 采用基于型值点和形状 …