Score Distillation Sampling
Score Distillation Sampling (SDS) leverages pre-trained 2D image diffusion models to guide the optimization of 3D models, enabling text-to-3D generation and 3D editing. Current research focuses on mitigating common SDS limitations, such as over-smoothing, color saturation, and geometric inconsistencies, through refined loss functions, novel sampling strategies (e.g., using rectified flows or ODEs), and incorporating multi-view consistency. These advancements are significantly improving the fidelity and efficiency of text-to-3D generation, impacting fields like computer graphics, virtual reality, and potentially accelerating the creation of realistic 3D assets.
Papers
ExactDreamer: High-Fidelity Text-to-3D Content Creation via Exact Score Matching
Yumin Zhang, Xingyu Miao, Haoran Duan, Bo Wei, Tejal Shah, Yang Long, Rajiv Ranjan
Score Distillation via Reparametrized DDIM
Artem Lukoianov, Haitz Sáez de Ocáriz Borde, Kristjan Greenewald, Vitor Campagnolo Guizilini, Timur Bagautdinov, Vincent Sitzmann, Justin Solomon