Zhong, Y. et al. 2026. Empowering Sparse-Input Neural Radiance Fields with Dual-Level Semantic Guidance from Dense Novel Views. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 16 (Mar. 2026), 13539–13547. DOI:https://doi.org/10.1609/aaai.v40i16.38359.