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Fazhi He

4 accepted papers

2026

Good Can Sometimes be Bad: A Unified Attack against 3D Point Cloud Classifier by a Flexible Isotropic Resampling

CVPR 2026

To ensure the robustness of 3D point cloud Deep Neural Network(3D DNN), 3D adversarial attack targeting the inference stage and backdoor attack targeting the training stage are well studied. The success of both attacks usually requires a specified permissions that attacker must have. However, the ob

Cited by 0SourceScholar
2026

UniSketch: A Unified Framework for Parametric Sketch Generation and Constraint Prediction

AAAI 2026technical

In modern Computer-Aided Design (CAD), parametric sketches play a crucial role by capturing both the geometric structure and design intent through constraints. However, existing deep learning–based sketch methods remain restricted to simple geometric primitives and limited constraint types, hinderin

Cited by 0SourcePDFScholar
2024

Invisible Backdoor Attack against 3D Point Cloud Classifier in Graph Spectral Domain

AAAI 2024technical

3D point cloud has been wildly used in security crucial domains, such as self-driving and 3D face recognition. Backdoor attack is a serious threat that usually destroy Deep Neural Networks (DNN) in the training stage. Though a few 3D backdoor attacks are designed to achieve guaranteed attack efficie…

2022

MeshMAE: Masked Autoencoders for 3D Mesh Data Analysis

ECCV 2022poster

"Recently, self-supervised pre-training has advanced Vision Transformers on various tasks w.r.t. different data modalities, e.g., image and 3D point cloud data. In this paper, we explore this learning paradigm for 3D mesh data analysis based on Transformers. Since applying Transformer architectures…

Cited by 59SourcePDFScholar