Lei, Jiachen

3 publications

ICLR 2026 There Is No VAE: End-to-End Pixel-Space Generative Modeling via Self-Supervised Pre-Training Jiachen Lei, Keli Liu, Julius Berner, Y HoiM, Hongkai Zheng, Jiahong Wu, Xiangxiang Chu

ICLR 2025 Robust Representation Consistency Model via Contrastive Denoising Jiachen Lei, Julius Berner, Jiongxiao Wang, Zhongzhu Chen, Chaowei Xiao, Zhongjie Ba, Kui Ren, Jun Zhu, Anima Anandkumar

NeurIPS 2024 Consistency Purification: Effective and Efficient Diffusion Purification Towards Certified Robustness Yiquan Li, Zhongzhu Chen, Kun Jin, Jiongxiao Wang, Jiachen Lei, Bo Li, Chaowei Xiao