This research proposes a novel two-stage deep learning method, 3DFMNet, for multi-instance point cloud registration, which achieves state-of-the-art performance by first focusing on individual object centers for proposal generation and then performing pairwise registration between the model and each proposal.
This paper introduces a novel, efficient, and accurate two-stage point cloud registration method that leverages a micro-structures graph to achieve robust coarse registration and precise fine registration.
This research paper introduces a novel sampling method for 3D point cloud registration that prioritizes overlapping regions to reduce GPU memory consumption while maintaining high registration accuracy, especially for large-scale point clouds.
This paper introduces CAST, a novel deep learning architecture for point cloud registration that leverages consistency-aware attention mechanisms and a sparse-to-dense fine-matching module to achieve state-of-the-art accuracy and efficiency without relying on computationally expensive methods like optimal transport.
This paper introduces Equi-GSPR, a novel graph neural network model designed for sparse point cloud registration, which leverages SE(3) equivariance to achieve robust and efficient performance by capturing geometric topology and effectively mitigating outlier correspondences.
This paper introduces LoGDesc, a novel hybrid descriptor that leverages local geometric features and learning-based feature propagation to achieve robust 3D point cloud registration, particularly in challenging scenarios with noise and low overlap.
A robust point cloud registration approach that leverages graph neural partial differential equations and heat kernel signatures to enhance the robustness of feature representations and efficiently obtain corresponding keypoints.
Our approach directly matches superpoints between input point clouds to robustly estimate the SE(3) transformation matrix, without relying on cumbersome post-processing steps.
Effektive Nutzung von Skelettgeometrie für präzise Punktewolkenregistrierung.
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