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Nan Sang

4 accepted papers

2023

SC-Net: Salient Point and Curvature Based Adversarial Point Cloud Generation Network

ICASSP 2023accepted

Deep neural networks for 3D point clouds are receiving increasing attention. Recent works have shown that deep neural networks for 3D point clouds are vulnerable to adversarial attacks. However, existing adversarial attacks typically iteratively optimize a single sample to generate the adversarial p…

Cited by 0SourceScholar
2022

Non-Rigid Transformation Based Adversarial Attack Against 3d Object Tracking

ICASSP 2022accepted

It is well-recognized that 3D visual tasks based on deep neural networks are vulnerable to adversarial attacks. Existing methods to generate adversarial examples are mainly developed from injecting imperceptible perturbations into the inputs. However, aggressive characteristic of geometric transform…

Cited by 0SourceScholar
2022

TH-Net: A Method Of Single 3d Object Tracking Based On Transformers And Hausdorff Distance

ICASSP 2022accepted

3D object tracking is the key of automatic driving. We propose a new 3D object tracking method called Transformer-Hausdorff Net (TH-Net). It contains three main modules: Feature Extraction, Feature Fusion, and Proposal Generation. The Feature Extraction module extracts features from the template and…

Cited by 0SourceScholar
2020

Leveraging Ordinal Regression With Soft Labels For 3d Head Pose Estimation From Point Sets

ICASSP 2020accepted

Head pose estimation from depth image is a challenging problem, considering its large pose variations, severer occlusions, and low quality of depth data. In contrast to existing approaches that take 2D depth image as input, we propose a novel deep regression architecture called Head PointNet, which…

Cited by 0SourceScholar