Local frequency interpretation and non-local self-similarity on graph for point cloud inpainting

W Hu, Z Fu, Z Guo - IEEE Transactions on Image Processing, 2019 - ieeexplore.ieee.org
As 3D scanning devices and depth sensors mature, point clouds have attracted increasing
attention as a format for 3D object representation, with applications in various fields such as …

Dynamic point cloud inpainting via spatial-temporal graph learning

Z Fu, W Hu - IEEE Transactions on Multimedia, 2021 - ieeexplore.ieee.org
The maturity of depth sensors and laser scanning techniques has enabled the convenient
acquisition of 3D dynamic point clouds—one natural representation of 3D objects/scenes in …

Point cloud video super-resolution via partial point coupling and graph smoothness

C Dinesh, G Cheung, IV Bajić - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
Point cloud (PC) is a collection of discrete geometric samples of a physical object in 3D
space. A PC video consists of temporal frames evenly spaced in time, each containing a …

A point cloud hole spiral-filling method based on 2D and 3D data fusion

C Zhang, H Zhou, X Ju - Measurement, 2023 - Elsevier
Due to unfavorable factors, such as environmental noise, reflection, and occlusion of a
scanned object, a point cloud obtained by structured light measurement equipment contains …

Spatio-temporal registration of plants non-rigid 3-D structure

T Zhang, B Elnashef, S Filin - ISPRS Journal of Photogrammetry and …, 2023 - Elsevier
Monitoring plants growth dynamics requires continuously tracing their evolution over time.
When using point cloud data, such a process requires associating the individual organs …

Adaptive nonrigid inpainting of three-dimensional point cloud geometry

C Dinesh, IV Bajić, G Cheung - IEEE Signal Processing Letters, 2018 - ieeexplore.ieee.org
In this letter, we introduce several algorithms for geometry inpainting of three-dimensional (3-
D) point clouds with large holes. The algorithms are exemplar based. Hole filling is …

TriNN: A Concise, Lightweight, and Fast Global Triangulation GNN for Point Cloud

Y Li, Y Zou, X Zhang, Z Zang, X Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In the field of practical applications for point cloud neural networks, besides precision, high
real-time performance and low resource utilization often hold significant importance …

Incomplete region estimation and restoration of 3d point cloud human face datasets

K Uddin, TH Jeong, BT Oh - Sensors, 2022 - mdpi.com
Owing to imperfect scans, occlusions, low reflectance of the scanned surface, and packet
loss, there may be several incomplete regions in the 3D point cloud dataset. These missing …

3D dynamic point cloud inpainting via temporal consistency on graphs

Z Fu, W Hu, Z Guo - 2020 IEEE International Conference on …, 2020 - ieeexplore.ieee.org
With the development of 3D laser scanning techniques and depth sensors, 3D dynamic
point clouds have attracted increasing attention as a representation of 3D objects in motion …

Predicting high-fidelity human body models from impaired point clouds

P Hu, R Zhao, X Dai, A Munteanu - Signal Processing, 2022 - Elsevier
Accurate 3-D models of human subjects are widely used in domains such as fashion design,
non-contact body biometrics, computer animation, gaming, AR/VR, to cite a few. For these …