BIMS-PU: Bi-Directional and Multi-Scale Point Cloud Upsampling
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3183932
Abstract: The learning and aggregation of multi-scale features are essential in empowering neural networks to capture the fine-grained geometric details in the point cloud upsampling task. Most existing approaches extract multi-scale features from a point cloud… read more here.
Keywords: point cloud; cloud upsampling; multi scale; scale features ... See more keywords
Progressive Point Cloud Upsampling via Differentiable Rendering
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2021.3100134
Abstract: In this paper, we propose one novel progressive point cloud upsampling framework to tackle the non-uniform distribution issue during the point cloud upsampling process. Specifically, we design an Up-UNet feature expansion module which is capable… read more here.
Keywords: progressive point; differentiable rendering; point; point cloud ... See more keywords
Sequential Point Cloud Upsampling by Exploiting Multi-Scale Temporal Dependency
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2021.3104304
Abstract: In this work, we propose a new sequential point cloud upsampling method called SPU, which aims to upsample sparse, non-uniform, and orderless point cloud sequences by effectively exploiting rich and complementary temporal dependency from multiple… read more here.
Keywords: point cloud; point; temporal dependency; sequential point ... See more keywords
VPU: A Video-Based Point Cloud Upsampling Framework
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Image Processing"
DOI: 10.1109/tip.2022.3166627
Abstract: In this work, we propose a new patch-based framework called VPU for the video-based point cloud upsampling task by effectively exploiting temporal dependency among multiple consecutive point cloud frames, in which each frame consists of… read more here.
Keywords: cloud upsampling; point cloud; video based; based point ... See more keywords
Point Cloud Upsampling Algorithm: A Systematic Review
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DOI: 10.3390/a15040124
Abstract: Point cloud upsampling algorithms can improve the resolution of point clouds and generate dense and uniform point clouds, and are an important image processing technology. Significant progress has been made in point cloud upsampling research… read more here.
Keywords: cloud upsampling; upsampling algorithm; point cloud; upsampling algorithms ... See more keywords