Enhancing robustness of point cloud semantic segmentation against adversarial attacks using silhouette coefficient regularized neural ODEs

• Main Author: Hong, Jianxiong
• Other Authors: Tay Wee Peng
• Format: Thesis-Master by Coursework
• Language: English
• Published: Nanyang Technological University 2025
• Subjects: Computer and Information Science; Point cloud semantic segmentation; Adversarial attacks; Adversarial defense; Neural ODEs; Silhouette coefficient regularization; SODEF
• Online Access: https://hdl.handle.net/10356/182637
• Institution: Nanyang Technological University

This dissertation aims to enhance the robustness of point cloud semantic seg mentation against adversarial attacks by proposing an improved defense mech anism. The primary focus is on developing a novel model, termed Silhou ette Coefficient Regularization Augmented Stable Neural ODE with Lyapunov St...