Towards 3D Vision with Low-Cost Single-Photon Cameras

no code implementations • 26 Mar 2024 • Fangzhou Mu, Carter Sifferman, Sacha Jungerman, Yiquan Li, Mark Han, Michael Gleicher, Mohit Gupta, Yin Li

We present a method for reconstructing 3D shape of arbitrary Lambertian objects based on measurements by miniature, energy-efficient, low-cost single-photon cameras.

3D Object Reconstruction Neural Rendering

Mitigating Fine-tuning Jailbreak Attack with Backdoor Enhanced Alignment

no code implementations • 22 Feb 2024 • Jiongxiao Wang, Jiazhao Li, Yiquan Li, Xiangyu Qi, Junjie Hu, Yixuan Li, Patrick McDaniel, Muhao Chen, Bo Li, Chaowei Xiao

Despite the general capabilities of Large Language Models (LLMs) like GPT-4 and Llama-2, these models still request fine-tuning or adaptation with customized data when it comes to meeting the specific business demands and intricacies of tailored use cases.

Physical-World Optical Adversarial Attacks on 3D Face Recognition

no code implementations • CVPR 2023 • YanJie Li, Yiquan Li, Xuelong Dai, Songtao Guo, Bin Xiao

2D face recognition has been proven insecure for physical adversarial attacks.

Adversarial Attack Face Recognition