Tong, Haoyang, Hongbo Wang, Jin Liu, Qi Wang, Jie Cao, and Ran He. 2026. “CoGrad3D: Spatially-Coupled Timestep Optimization With Orthogonal Gradient Fusion for 3D Generation”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (12):9539-47. https://doi.org/10.1609/aaai.v40i12.37915.