Point Cloud Registration

185 papers with code • 22 benchmarks • 11 datasets

Point Cloud Registration is a fundamental problem in 3D computer vision and photogrammetry. Given several sets of points in different coordinate systems, the aim of registration is to find the transformation that best aligns all of them into a common coordinate system. Point Cloud Registration plays a significant role in many vision applications such as 3D model reconstruction, cultural heritage management, landslide monitoring and solar energy analysis.

Source: Iterative Global Similarity Points : A robust coarse-to-fine integration solution for pairwise 3D point cloud registration

Libraries

Use these libraries to find Point Cloud Registration models and implementations
3 papers
608

Iterative Feedback Network for Unsupervised Point Cloud Registration

ivanxie416/ifnet 9 Jan 2024

In this paper, we propose a novel Iterative Feedback Network (IFNet) for unsupervised point cloud registration, in which the representation of low-level features is efficiently enriched by rerouting subsequent high-level features.

8
09 Jan 2024

E2PNet: Event to Point Cloud Registration with Spatio-Temporal Representation Learning

xmu-qcj/e2pnet NeurIPS 2023

While registration of 2D RGB images to 3D point clouds is a long-standing problem in computer vision, no prior work studies 2D-3D registration for event cameras.

8
30 Nov 2023

Cross-Modal Information-Guided Network using Contrastive Learning for Point Cloud Registration

ivanxie416/cmignet 2 Nov 2023

Specifically, we first incorporate the projected images from the point clouds and fuse the cross-modal features using the attention mechanism.

7
02 Nov 2023

SE(3) Diffusion Model-based Point Cloud Registration for Robust 6D Object Pose Estimation

jiang-hb/diffusionreg NeurIPS 2023

By contrast, the SE(3) reverse process focuses on learning a denoising network that refines the noisy transformation step-by-step, bringing it closer to the optimal transformation for accurate pose estimation.

58
26 Oct 2023

Colmap-PCD: An Open-source Tool for Fine Image-to-point cloud Registration

xiaobaiiiiii/colmap-pcd 9 Oct 2023

In contrast, mapping methods based on LiDAR scans are popular in large-scale urban scene reconstruction due to their precise distance measurements, a capability fundamentally absent in visual-based approaches.

308
09 Oct 2023

Lie Neurons: Adjoint-Equivariant Neural Networks for Semisimple Lie Algebras

umich-curly/lieneurons 6 Oct 2023

This paper proposes an equivariant neural network that takes data in any semi-simple Lie algebra as input.

5
06 Oct 2023

FreeReg: Image-to-Point Cloud Registration Leveraging Pretrained Diffusion Models and Monocular Depth Estimators

WHU-USI3DV/FreeReg 5 Oct 2023

Matching cross-modality features between images and point clouds is a fundamental problem for image-to-point cloud registration.

173
05 Oct 2023

EP2P-Loc: End-to-End 3D Point to 2D Pixel Localization for Large-Scale Visual Localization

minnjung/ep2p-loc ICCV 2023

Visual localization is the task of estimating a 6-DoF camera pose of a query image within a provided 3D reference map.

46
14 Sep 2023

DReg-NeRF: Deep Registration for Neural Radiance Fields

aibluefisher/dreg-nerf ICCV 2023

Although Neural Radiance Fields (NeRF) is popular in the computer vision community recently, registering multiple NeRFs has yet to gain much attention.

57
18 Aug 2023

PointMBF: A Multi-scale Bidirectional Fusion Network for Unsupervised RGB-D Point Cloud Registration

phdymz/pointmbf ICCV 2023

Point cloud registration is a task to estimate the rigid transformation between two unaligned scans, which plays an important role in many computer vision applications.

10
09 Aug 2023