Improved Object-Centric Diffusion Learning with Registers and Contrastive Alignment - Nguyen, Bac; Takida, Yuhta; Murata, Naoki; Lai, Chieh-Hsin; Uesaka, Toshimitsu; Ermon, Stefano; Mitsufuji, Yuki (International Conference on Learning Representations, 2026)