Graph-based point cloud color denoising with 3-dimensional patch-based similarity
Point clouds are utilized in many 3-D applications such as cross-reality (XR) and realistic 3-
D display. They consist of a set of points with 3-D coordinates and associated color signals …
D display. They consist of a set of points with 3-D coordinates and associated color signals …
Graph-based Scalable Sampling of 3D Point Cloud Attributes
3D Point clouds (PCs) are commonly used to represent 3D scenes. They can have millions
of points, making subsequent downstream tasks such as compression and streaming …
of points, making subsequent downstream tasks such as compression and streaming …
Graph Wavelet-Based Point Cloud Geometric Denoising with Surface-Consistent Non-Negative Kernel Regression
Point cloud applications suffer from geometric noise caused by measurement errors induced
by the point cloud acquisition system. We propose a novel graph construction method …
by the point cloud acquisition system. We propose a novel graph construction method …
Unfolding Gradient Graph Regularization for Point Cloud Color Denoising
H Wang, F Chen, W Liu, X Zeng - Chinese Conference on Pattern …, 2024 - Springer
Due to the cost and accuracy of current point cloud sampling equipment, the obtained point
color information is often corrupted by various noises. Existing point cloud denoising …
color information is often corrupted by various noises. Existing point cloud denoising …
HNSW-based DBSCAN for Large-scale Point Cloud Computing
This research aims to introduce an innovative algorithm for processing point cloud data, a
key technology in the Fourth Industrial Revolution. Point cloud data, which is used to …
key technology in the Fourth Industrial Revolution. Point cloud data, which is used to …