Neural Graphics Primitives-based Deformable Image Registration for
On-the-fly Motion Extraction
Neural Graphics Primitives-based Deformable Image Registration for
On-the-fly Motion Extraction
Intra-fraction motion in radiotherapy is commonly modeled using deformable image registration (DIR). However, existing methods often struggle to balance speed and accuracy, limiting their applicability in clinical scenarios. This study introduces a novel approach that harnesses Neural Graphics Primitives (NGP) to optimize the displacement vector field (DVF). Our method leverages …