Not all points are equal: Learning highly efficient point-based detectors for 3d lidar point clouds

Y Zhang, Q Hu, G Xu, Y Ma, J Wan… - Proceedings of the …, 2022 - openaccess.thecvf.com
We study the problem of efficient object detection of 3D LiDAR point clouds. To reduce the
memory and computational cost, existing point-based pipelines usually adopt task-agnostic …

Visual semantic segmentation based on few/zero-shot learning: An overview

W Ren, Y Tang, Q Sun, C Zhao… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
Visual semantic segmentation aims at separating a visual sample into diverse blocks with
specific semantic attributes and identifying the category for each block, and it plays a crucial …

[HTML][HTML] HCPNet: Learning discriminative prototypes for few-shot remote sensing image scene classification

J Zhu, K Yang, N Guan, X Yi, C Qiu - International Journal of Applied Earth …, 2023 - Elsevier
Few-shot learning is an important and challenging research topic for remote sensing image
scene classification. Many existing approaches address this challenge by using meta …

RoReg: Pairwise point cloud registration with oriented descriptors and local rotations

H Wang, Y Liu, Q Hu, B Wang, J Chen… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
We present RoReg, a novel point cloud registration framework that fully exploits oriented
descriptors and estimated local rotations in the whole registration pipeline. Previous …

Segment any point cloud sequences by distilling vision foundation models

Y Liu, L Kong, J Cen, R Chen… - Advances in …, 2024 - 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 …

Stpls3d: A large-scale synthetic and real aerial photogrammetry 3d point cloud dataset

M Chen, Q Hu, Z Yu, H Thomas, A Feng, Y Hou… - arXiv preprint arXiv …, 2022 - arxiv.org
Although various 3D datasets with different functions and scales have been proposed
recently, it remains challenging for individuals to complete the whole pipeline of large-scale …

Isometric 3d adversarial examples in the physical world

Y Dong, J Zhu, XS Gao - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Recently, several attempts have demonstrated that 3D deep learning models are as
vulnerable to adversarial example attacks as 2D models. However, these methods are still …

Fg-net: A fast and accurate framework for large-scale lidar point cloud understanding

K Liu, Z Gao, F Lin, BM Chen - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This work presents FG-Net, a general deep learning framework for large-scale point cloud
understanding without voxelizations, which achieves accurate and real-time performance …

Towards DDoS attack detection using deep learning approach

S Aktar, AY Nur - Computers & Security, 2023 - Elsevier
Due to the extensive use and evolution in the cyber world, different network attacks have
recently increased significantly. Distributed Denial-of-Service (DDoS) attack has become …

Sparse-to-dense feature matching: Intra and inter domain cross-modal learning in domain adaptation for 3d semantic segmentation

D Peng, Y Lei, W Li, P Zhang… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Abstract Domain adaptation is critical for success when confronting with the lack of
annotations in a new domain. As the huge time consumption of labeling process on 3D point …