Strokes2Deform: Physics-informed learning of deformation fields on 3D stroke clouds
Abstract
• A learning-based model that enables deformation-aware 3D sketching without requiring reconstruction-and-simulation. • A synthetic dataset of 40K sketch-deformation pairs spanning 3D sketches of architectural thin-shell structures and their corresponding deformation fields derived from Finite Element Analysis (FEA). • A dual-head physics-informed neural network that decouples deformation field estimation into predicting unit-length displacement vectors and scalar displacement magnitudes. • Physics-guided regularization terms incorporating stretching and bending as the two modes of deformation.
Fields of Study & Subjects
Model Reduction and Neural Networks
Machine Learning in Materials Science
3D Shape Modeling and Analysis
Publication details
- Journal / source
- Computers & Graphics
- Publisher
- Elsevier BV
- Volume
- 138
- Pages
- 104629–104629
- Publication date
- 26 May 2026
- Language
- EN