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Papers Supervised Only 3D Point Cloud Classification

“Supervised Only 3D Point Cloud Classification” 태그가 달린 논문 13편 · 필터 해제

Mamba3D: Enhancing Local Features for 3D Point Cloud Analysis via State Space Model

2024-04-23 · Xu Han, Yuan Tang, Zhaoxuan Wang, Xianzhi Li

Existing Transformer-based models for point cloud analysis suffer from quadratic complexity, leading to compromised point cloud resolution and information loss. In contrast, the newly proposed Mamba model, based on state…

3D Point Cloud ClassificationMambaState Space ModelsSupervised Only 3D Point Cloud Classification

Point Cloud Mamba: Point Cloud Learning via State Space Model

2024-03-01 · Tao Zhang, Haobo Yuan, Lu Qi, Jiangning Zhang 외

Recently, state space models have exhibited strong global modeling capabilities and linear computational complexity in contrast to transformers. This research focuses on applying such architecture to more efficiently and…

MambaState Space ModelsSupervised Only 3D Point Cloud Classification

Decoupled Local Aggregation for Point Cloud Learning

2023-08-31 · Binjie Chen, Yunzhou Xia, Yu Zang, Cheng Wang 외

The unstructured nature of point clouds demands that local aggregation be adaptive to different local structures. Previous methods meet this by explicitly embedding spatial relations into each aggregation process. Althou…

3D Point Cloud ClassificationSemantic SegmentationSupervised Only 3D Point Cloud Classification

Self-positioning Point-based Transformer for Point Cloud Understanding

2023-03-29 · CVPR 2023 1 · Jinyoung Park, Sanghyeok Lee, Sihyeon Kim, Yunyang Xiong 외

Transformers have shown superior performance on various computer vision tasks with their capabilities to capture long-range dependencies. Despite the success, it is challenging to directly apply Transformers on point clo…

3D Part Segmentation3D Point Cloud ClassificationScene SegmentationSemantic Segmentation+1

Parameter is Not All You Need: Starting from Non-Parametric Networks for 3D Point Cloud Analysis

2023-03-14 · Renrui Zhang, Liuhui Wang, Ziyu Guo, Yali Wang 외

We present a Non-parametric Network for 3D point cloud analysis, Point-NN, which consists of purely non-learnable components: farthest point sampling (FPS), k-nearest neighbors (k-NN), and pooling operations, with trigon…

3D Point Cloud ClassificationAllSupervised Only 3D Point Cloud ClassificationTraining-free 3D Part Segmentation+1

Point Cloud Classification Using Content-based Transformer via Clustering in Feature Space

2023-03-08 · Yahui Liu, Bin Tian, Yisheng Lv, Lingxi Li 외

Recently, there have been some attempts of Transformer in 3D point cloud classification. In order to reduce computations, most existing methods focus on local spatial attention, but ignore their content and fail to estab…

3D Point Cloud ClassificationClassificationClusteringPoint Cloud Classification+1

PointNeXt: Revisiting PointNet++ with Improved Training and Scaling Strategies

2022-06-09 · Guocheng Qian, Yuchen Li, Houwen Peng, Jinjie Mai 외

PointNet++ is one of the most influential neural architectures for point cloud understanding. Although the accuracy of PointNet++ has been largely surpassed by recent networks such as PointMLP and Point Transformer, we f…

3D Classification3D Part Segmentation3D Point Cloud Classification3D Semantic Segmentation+3

Surface Representation for Point Clouds

2022-05-11 · CVPR 2022 1 · Haoxi Ran, Jun Liu, Chengjie Wang

Most prior work represents the shapes of point clouds by coordinates. However, it is insufficient to describe the local geometry directly. In this paper, we present \textbf{RepSurf} (representative surfaces), a novel rep…

3D Object Detection3D Point Cloud Classification3D Semantic SegmentationSemantic Segmentation+2

Rethinking Network Design and Local Geometry in Point Cloud: A Simple Residual MLP Framework

2022-02-15 · ICLR 2022 4 · Xu Ma, Can Qin, Haoxuan You, Haoxi Ran 외

Point cloud analysis is challenging due to irregularity and unordered data structure. To capture the 3D geometries, prior works mainly rely on exploring sophisticated local geometric extractors using convolution, graph, …

3D Point Cloud ClassificationPoint Cloud SegmentationSupervised Only 3D Point Cloud Classification

Dynamic Graph CNN for Learning on Point Clouds

2018-01-24 · Yue Wang, Yongbin Sun, Ziwei Liu, Sanjay E. Sarma 외

Point clouds provide a flexible geometric representation suitable for countless applications in computer graphics; they also comprise the raw output of most 3D data acquisition devices. While hand-designed features on po…

3D Part Segmentation3D Point Cloud Classification3D Semantic SegmentationFew-Shot 3D Point Cloud Classification+4

Attention Is All You Need

2017-06-12 · NeurIPS 2017 12 · Ashish Vaswani, Noam Shazeer, Niki Parmar, Jakob Uszkoreit 외

The dominant sequence transduction models are based on complex recurrent or convolutional neural networks in an encoder-decoder configuration. The best performing models also connect the encoder and decoder through an at…

Abstractive Text SummarizationAllCoreference ResolutionDecoder+12

PointNet++: Deep Hierarchical Feature Learning on Point Sets in a Metric Space

2017-06-07 · NeurIPS 2017 12 · Charles R. Qi, Li Yi, Hao Su, Leonidas J. Guibas

Few prior works study deep learning on point sets. PointNet by Qi et al. is a pioneer in this direction. However, by design PointNet does not capture local structures induced by the metric space points live in, limiting …

3D Part Segmentation3D Point Cloud Classification3D Semantic Segmentation+5

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

2016-12-02 · CVPR 2017 7 · Charles R. Qi, Hao Su, Kaichun Mo, Leonidas J. Guibas

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 unnecessaril…

3D Face Reconstruction3D Semantic SegmentationFew-Shot 3D Point Cloud ClassificationPoint Cloud Segmentation+5
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