Felix Juefei Xu
RESEARCH SCIENTIST | NEW YORK CITY, UNITED STATES
Felix Juefei Xu is a Research Scientist with GenAI at Meta, based in New York City, where he works on robust perception and efficient learning problems in the domain of generative AI. Previously, he was a Research Scientist with Alibaba Group, based in Sunnyvale, CA. He received the Ph.D. degree in Electrical and Computer Engineering from Carnegie Mellon University (CMU), Pittsburgh, PA, USA. Prior to that, he received the M.S. degree in Electrical and Computer Engineering and the M.S. degree in Machine Learning from CMU, and the B.S. degree in Electronic Engineering from Shanghai Jiao Tong University (SJTU), Shanghai, China. He is the recipient of multiple best/distinguished paper awards, including IJCB 2011, BTAS 2015 and 2016, ASE 2018, and ACCV 2018.
Research Areas
Felix's Publications
April 09, 2026
HUMAN & MACHINE INTELLIGENCE
COMPUTER VISION
Think in Strokes, Not Pixels: Process-Driven Image Generation via Interleaved Reasoning
Lei Zhang, Junjiao Tian, Kunpeng Li, Jialiang Wang, Weifeng Chen, Yuxiao Bao, Julian McAuley, Manling Li, Zecheng He, Felix Xu, Markos Georgopoulos, Zhipeng Fan
April 09, 2026
February 11, 2026
RESEARCH
COMPUTER VISION
UniT: Unified Multimodal Chain-of-Thought Test-time Scaling
Leon Liangyu Chen, Haoyu Ma, Ziqi Huang, Xiaoliang Dai, Jialiang Wang, Zecheng He, Jianwei Yang, Chunyuan Li, Serena Yeung-Levy, Animesh Sinha, Chu Wang, Felix Juefei-Xu, Junzhe Sun, Zhipeng Fan
February 11, 2026
January 02, 2026
COMPUTER VISION
PhyGDPO: Physics-Aware Groupwise Direct Preference Optimization for Physically Consistent Text-to-Video Generation
Kunpeng Li, Jialiang Wang, Weifeng Chen, Xiaoliang Dai, Xuan Ju, Alan Yuille, Ali Thabet, Chu Wang, Felix Xu, Feng Liang, Ji Hou, Junzhe Sun, Menglin Jia, Yuanhao Cai
January 02, 2026
July 23, 2024
COMPUTER VISION
Imagine yourself: Tuning-Free Personalized Image Generation
Zecheng He, Animesh Sinha, Ankit Ramchandani, Anmol Kalia, Bo Sun, Felix Xu, Haoyu Ma, Ning Zhang, Peizhao Zhang, Peter Vajda, Roshan Sumbaly, Siddharth Shah, Vincent Cheung
July 23, 2024
January 25, 2024
COMPUTER VISION
LRR: Language-Driven Resamplable Continuous Representation against Adversarial Tracking Attacks
Felix Xu, Di Lin, Jianjun Zhao, Jianlang Chen, Lei Ma, Qing Guo, Wei Feng, Xuhong Ren
January 25, 2024
October 29, 2023
COMPUTER VISION
ALA: Naturalness-aware Adversarial Lightness Attack
Felix Xu, Geguang Pu, Jiayi Zhu, Jincao Feng, Liangru Sun, Qing Guo, Yang Liu, Yihao Huang
October 29, 2023
September 29, 2023
COMPUTER VISION
Among Us: Adversarially Robust Collaborative Perception by Consensus
Yiming Li, Qi Fang, Jiamu Bai, Siheng Chen, Chen Feng, Felix Xu
September 29, 2023
September 22, 2023
COMPUTER VISION
CORE MACHINE LEARNING
Common Corruption Robustness of Point Cloud Detectors: Benchmark and Enhancement
Shuangzhi Li, Zhijie Wang, Qing Guo, Xingyu Li, Lei Ma, Felix Xu
September 22, 2023
February 21, 2023
COMPUTER VISION
CORE MACHINE LEARNING
ArchRepair: Block-Level Architecture-Oriented Repairing for Deep Neural Networks
Felix Xu, Fuyuan Zhang, Hua Qi, Jianjun Zhao, Jianlang Chen, Lei Ma, Qing Guo, Zhijie Wang
February 21, 2023
December 01, 2022
COMPUTER VISION
CORE MACHINE LEARNING
TFormer: A Transmission-Friendly ViT Model for IoT Devices
Felix Xu, Chuntao Ding, Shangguang Wang, Vishnu Naresh Boddeti, Yun Yang, Zhichao Lu
December 01, 2022
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