activity
20202025
most citedPointCutMix: Regularization Strategy for Point Cloud Classification

7 citations · 18 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2025

HGFreNet: Hop-hybrid GraphFomer for 3D Human Pose Estimation with Trajectory Consistency in Frequency Domain

Kai Zhai, Ziyan Huang, Qiang Nie +2

2D-to-3D human pose lifting is a fundamental challenge for 3D human pose estimation in monocular video, where graph convolutional networks (GCNs) and attention mechanisms have prov…

cs.CV2023★ 1 cited

HopFIR: Hop-wise GraphFormer with Intragroup Joint Refinement for 3D Human Pose Estimation

Kai Zhai, Qiang Nie, Bo Ouyang +2

2D-to-3D human pose lifting is fundamental for 3D human pose estimation (HPE), for which graph convolutional networks (GCNs) have proven inherently suitable for modeling the human…

cs.CV2021★ 5 cited

3D Adversarial Attacks Beyond Point Cloud

Jinlai Zhang, Lyujie Chen, Binbin Liu +5

Recently, 3D deep learning models have been shown to be susceptible to adversarial attacks like their 2D counterparts. Most of the state-of-the-art (SOTA) 3D adversarial attacks pe…

cs.CV2021★ 2 cited

Occlusion Guided Self-supervised Scene Flow Estimation on 3D Point Clouds

Bojun Ouyang, Dan Raviv

Understanding the flow in 3D space of sparsely sampled points between two consecutive time frames is the core stone of modern geometric-driven systems such as VR/AR, Robotics, and…

cs.CV2021★ 1 cited

The art of defense: letting networks fool the attacker

Jinlai Zhang, Yinpeng Dong, Binbin Liu +5

Robust environment perception is critical for autonomous cars, and adversarial defenses are the most effective and widely studied ways to improve the robustness of environment perc…

cs.CV2021★ 7 cited

PointCutMix: Regularization Strategy for Point Cloud Classification

Jinlai Zhang, Lyujie Chen, Bo Ouyang +5

As 3D point cloud analysis has received increasing attention, the insufficient scale of point cloud datasets and the weak generalization ability of networks become prominent. In th…

cs.CV2020★ 2 cited

Occlusion Guided Scene Flow Estimation on 3D Point Clouds

Bojun Ouyang, Dan Raviv

3D scene flow estimation is a vital tool in perceiving our environment given depth or range sensors. Unlike optical flow, the data is usually sparse and in most cases partially occ…