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A Survey of Point Cloud Completion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Point cloud completion is able to estimate the complete point cloud starting from the missing point cloud, which obtains higher quality point cloud data for widely used in remote sensing 3-D modeling, medical imaging, robot vision, etc.
Zhiyun Zhuang   +9 more
doaj   +6 more sources

End-to-End Point Cloud Completion Network with Attention Mechanism [PDF]

open access: yesSensors, 2022
We propose a conceptually simple, general framework and end-to-end approach to point cloud completion, entitled PCA-Net. This approach differs from the existing methods in that it does not require a “simple” network, such as multilayer perceptrons (MLPs),
Yaqin Li   +4 more
doaj   +3 more sources

Part-Aware Point Cloud Completion through Multi-Modal Part Segmentation [PDF]

open access: yesEntropy, 2023
Point cloud completion aims to generate high-resolution point clouds using incomplete point clouds as input and is the foundational task for many 3D visual applications.
Fuyang Yu   +3 more
doaj   +2 more sources

Colored Point Cloud Completion for a Head Using Adversarial Rendered Image Loss [PDF]

open access: yesJournal of Imaging, 2022
Recent advances in depth measurement and its utilization have made point cloud processing more critical. Additionally, the human head is essential for communication, and its three-dimensional data are expected to be utilized in this regard.
Yuki Ishida   +2 more
doaj   +2 more sources

Partition-Based Point Cloud Completion Network with Density Refinement [PDF]

open access: yesEntropy, 2023
In this paper, we propose a novel method for point cloud complementation called PADPNet. Our approach uses a combination of global and local information to infer missing elements in the point cloud.
Jianxin Li   +5 more
doaj   +2 more sources

Point Cloud Completion Network Applied to Vehicle Data [PDF]

open access: yesSensors, 2022
With the development of autonomous driving, augmented reality, and other fields, it is becoming increasingly important for machines to more accurately and comprehensively perceive their surrounding environment.
Xuehan Ma, Xueyan Li, Junfeng Song
doaj   +2 more sources

A Self-Structure-Enhanced Algorithm for Pig Point Cloud Completion [PDF]

open access: yesAnimals
Three-dimensional phenotypic data of pigs provide important information for evaluating growth, nutritional status and health, and they are fundamental to precision feeding, performance assessments, genetic selection and intelligent livestock management ...
Zhankang Xu   +6 more
doaj   +2 more sources

Structure-Preserving Point Cloud Completion with Symmetry-Guided Progressive Refinement [PDF]

open access: yesSensors
Point cloud completion from partial observations remains challenging due to the trade-off between preserving global structural consistency and recovering fine-grained local details, especially under severe incompleteness.
Shuanfeng Zhao, Yixin Niu
doaj   +2 more sources

Semantic Segmentation Method for Sparse Point Clouds Based on Straight Flow Completion and Multi-Feature Fusion [PDF]

open access: yesSensors
Point cloud semantic segmentation is a vital task in 3D computer vision. However, the inherent sparsity of point clouds complicates the segmentation process.
Tong Zheng   +4 more
doaj   +2 more sources

Point Cloud Completion Network Based on Multi-Dimensional Adaptive Feature Fusion and Informative Channel Attention Mechanism [PDF]

open access: yesSensors
With the continuous advancement of 3D perception technology, point cloud data has found increasingly widespread application. However, the presence of holes in point cloud data caused by device limitations and environmental interference severely restricts
Di Tian   +3 more
doaj   +2 more sources

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