Segment any point cloud sequences by distilling vision foundation models

Y Liu, L Kong, J Cen, R Chen… - Advances in …, 2023 - proceedings.neurips.cc
Recent advancements in vision foundation models (VFMs) have opened up new
possibilities for versatile and efficient visual perception. In this work, we introduce Seal, a …

Growsp: Unsupervised semantic segmentation of 3d point clouds

Z Zhang, B Yang, B Wang, B Li - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
We study the problem of 3D semantic segmentation from raw point clouds. Unlike existing
methods which primarily rely on a large amount of human annotations for training neural …

Deep learning based 3D segmentation: A survey

Y He, H Yu, X Liu, Z Yang, W Sun, S Anwar… - arxiv preprint arxiv …, 2021 - arxiv.org
3D segmentation is a fundamental and challenging problem in computer vision with
applications in autonomous driving and robotics. It has received significant attention from the …

A survey of label-efficient deep learning for 3d point clouds

A **ao, X Zhang, L Shao, S Lu - IEEE Transactions on Pattern …, 2024 - ieeexplore.ieee.org
In the past decade, deep neural networks have achieved significant progress in point cloud
learning. However, collecting large-scale precisely-annotated point clouds is extremely …

All points matter: entropy-regularized distribution alignment for weakly-supervised 3d segmentation

L Tang, Z Chen, S Zhao, C Wang… - Advances in Neural …, 2023 - proceedings.neurips.cc
Pseudo-labels are widely employed in weakly supervised 3D segmentation tasks where
only sparse ground-truth labels are available for learning. Existing methods often rely on …

2D-3D interlaced transformer for point cloud segmentation with scene-level supervision

CK Yang, MH Chen, YY Chuang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract We present a Multimodal Interlaced Transformer (MIT) that jointly considers 2D and
3D data for weakly supervised point cloud segmentation. Research studies have shown that …

A survey on weakly supervised 3D point cloud semantic segmentation

J Wang, Y Liu, H Tan, M Zhang - IET Computer Vision, 2024 - Wiley Online Library
With the popularity and advancement of 3D point cloud data acquisition technologies and
sensors, research into 3D point clouds has made considerable strides based on deep …

Unsupervised 3d pose transfer with cross consistency and dual reconstruction

C Song, J Wei, R Li, F Liu, G Lin - IEEE Transactions on Pattern …, 2023 - ieeexplore.ieee.org
The goal of 3D pose transfer is to transfer the pose from the source mesh to the target mesh
while preserving the identity information (eg, face, body shape) of the target mesh. Deep …

Improved mlp point cloud processing with high-dimensional positional encoding

Y Zou, H Yu, Z Yang, Z Li, N Akhtar - … of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
Multi-Layer Perceptron (MLP) models are the bedrock of contemporary point cloud
processing. However, their complex network architectures obscure the source of their …

SemanticFlow: Semantic segmentation of sequential LiDAR point clouds from sparse frame annotations

J Zhao, W Huang, H Wu, C Wen, B Yang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Sequential point clouds acquired by light detection and ranging (LiDAR) technology provide
accurate spatial information for environmental sensing. However, semantic segmentation of …