Arizona State University, AZ, USA; University of Michigan, Ann Arbor, MI, USA; University of Wisconsin, Madison, WI, USA; NVIDIA, USA
Jiachen Sun, Jiongxiao Wang, Weili Nie, Zhiding Yu, Z. Morley Mao, Chaowei Xiao
A Critical Revisit of Adversarial Robustness in 3D Point Cloud Recognition with Diffusion-Driven Purification