Fast Automatic Knot Placement Method for Accurate B-spline Curve Fitting

2020/06/29 by Raine Yeh, Youssef S. G. Nashed, Youssef S.G. Nashed +2 · 1 voice · 2 citations
Computer Science · Engineering · #3D Shape Modeling and Analysis #Advanced Numerical Analysis Techniques #Computer Graphics and Visualization Techniques

paper · doi:10.1016/j.cad.2020.102905

openalex publication_date 2020/06/29 · crossref created 2020/06/29 · crossref issued 2020/11/01 · crossref published 2020/11/01 · crossref published-print 2020/11/01 · crossref deposited 2025/09/14 · openalex created_date 2025/10/10 · crossref indexed 2026/07/29 · openalex updated_date 2026/08/01

Cited by

• Continuous-Time System Identification and OCV Reconstruction of Li-ion Batteries via Regularized Least Squares
• GLS‐PIA: n‐Dimensional Spherical B‐Spline Curve Fitting based on Geodesic Least Square with Adaptive Knot Placement

Discussions

• Yes, though in a simplistic way (by quantiles of x IIRC). Knot placement is hard (e.g. Yeh et al 2020 doi.org/10.1016/j.ca...); to get the same properties from penalized splines (variable complexity [bsky, 3 points, 1 comments]