The author proposes a new bi-variant diffeomorphic image registration model with relaxed Jacobian determinant constraints to handle large local deformations effectively.
心臓Cine MRIでの運動追跡における低ランクグループ変形の重要性と効果的な手法を提案する。
FireANTs, a novel multi-scale Adaptive Riemannian Optimization algorithm, achieves state-of-the-art performance on diffeomorphic image registration tasks across various modalities and anatomies, while providing significant speedups of up to 2000x over existing methods.