Geometrically-driven Aggregation for Zero-shot 3D Point Cloud Understanding
Zero-shot 3D point cloud understanding can be achieved via 2D Vision-Language Models
(VLMs). Existing strategies directly map VLM representations from 2D pixels of rendered or …
(VLMs). Existing strategies directly map VLM representations from 2D pixels of rendered or …
Inlier Confidence Calibration for Point Cloud Registration
Inliers estimation constitutes a pivotal step in partially overlapping point cloud registration.
Existing methods broadly obey coordinate-based scheme where inlier confidence is scored …
Existing methods broadly obey coordinate-based scheme where inlier confidence is scored …
A Comprehensive Survey and Taxonomy on Point Cloud Registration Based on Deep Learning
Point cloud registration (PCR) involves determining a rigid transformation that aligns one
point cloud to another. Despite the plethora of outstanding deep learning (DL)-based …
point cloud to another. Despite the plethora of outstanding deep learning (DL)-based …
CCAG: end-to-end point cloud registration
Y Wang, P Zhou, G Geng, L An… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Point cloud registration is a crucial task in computer vision and 3D reconstruction, aiming to
align multiple point clouds to achieve globally consistent geometric structures. However …
align multiple point clouds to achieve globally consistent geometric structures. However …
GTINet: Global Topology-aware Interactions for Unsupervised Point Cloud Registration
Point cloud registration is a critical task in various 3D applications. Supervised approaches
are restricted by the difficulty and cost of acquiring ground-truth annotations. Thus …
are restricted by the difficulty and cost of acquiring ground-truth annotations. Thus …
Extend Your Own Correspondences: Unsupervised Distant Point Cloud Registration by Progressive Distance Extension
Registration of point clouds collected from a pair of distant vehicles provides a
comprehensive and accurate 3D view of the driving scenario which is vital for driving safety …
comprehensive and accurate 3D view of the driving scenario which is vital for driving safety …
PointRegGPT: Boosting 3D Point Cloud Registration using Generative Point-Cloud Pairs for Training
Data plays a crucial role in training learning-based methods for 3D point cloud registration.
However, the real-world dataset is expensive to build, while rendering-based synthetic data …
However, the real-world dataset is expensive to build, while rendering-based synthetic data …
[HTML][HTML] Rotation invariance and equivariance in 3D deep learning: a survey
J Fei, Z Deng - Artificial Intelligence Review, 2024 - Springer
Deep neural networks (DNNs) in 3D scenes show a strong capability of extracting high-level
semantic features and significantly promote research in the 3D field. 3D shapes and scenes …
semantic features and significantly promote research in the 3D field. 3D shapes and scenes …
Quantity-aware coarse-to-fine correspondence for image-to-point cloud registration
Image-to-point cloud registration aligns the data acquired by heterogeneous sensors such
as camera and LiDAR. To capture cross-modal correspondences for estimating the relative …
as camera and LiDAR. To capture cross-modal correspondences for estimating the relative …
Iterative feedback network for unsupervised point cloud registration
As a fundamental problem in computer vision, point cloud registration aims to seek the
optimal transformation for aligning a pair of point clouds. In most existing methods, the …
optimal transformation for aligning a pair of point clouds. In most existing methods, the …