Martin Aigner, Zbynek Sír, Bert Jüttler. Least-Squares Approximation by Pythagorean Hodograph Spline Curves Via an Evolution Process. In Myung-Soo Kim, Kenji Shimada, editors, Geometric Modeling and Processing - GMP 2006, 4th International Conference, Pittsburgh, PA, USA, July 26-28, 2006, Proceedings. Volume 4077 of Lecture Notes in Computer Science, pages 45-58, Springer, 2006. [doi]
Abstract is missing.