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PointNet: Deep Learning on Point Sets for 3D Classification and Segmentation

7 Pith papers cite this work. Polarity classification is still indexing.

7 Pith papers citing it
abstract

Point cloud is an important type of geometric data structure. Due to its irregular format, most researchers transform such data to regular 3D voxel grids or collections of images. This, however, renders data unnecessarily voluminous and causes issues. In this paper, we design a novel type of neural network that directly consumes point clouds and well respects the permutation invariance of points in the input. Our network, named PointNet, provides a unified architecture for applications ranging from object classification, part segmentation, to scene semantic parsing. Though simple, PointNet is highly efficient and effective. Empirically, it shows strong performance on par or even better than state of the art. Theoretically, we provide analysis towards understanding of what the network has learnt and why the network is robust with respect to input perturbation and corruption.

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2026 6 2019 1

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representative citing papers

SegviGen: Repurposing 3D Generative Model for Part Segmentation

cs.CV · 2026-03-17 · unverdicted · novelty 6.0

SegviGen shows pretrained 3D generative models can be repurposed for part segmentation via voxel colorization, beating prior methods by 40% interactively and 15% on full segmentation using only 0.32% of labeled data.

Dual Grid Net: hand mesh vertex regression from single depth maps

cs.CV · 2019-07-24 · unverdicted · novelty 6.0

Dual Grid Net is a two-stage FCN that regresses 3D hand mesh vertices and dense correspondences from single depth maps, achieving SOTA keypoint accuracy on NYU under supervision and competitive results via self-supervision without annotations.

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