Dongqian Guo Wencheng Han Pang Lyu Yuxi Zhou Jianbing Shen Towards Better Cephalometric Landmark Detection with Diffusion Data Generation. 2025 May abs/2505.06055 CoRR https://doi.org/10.48550/arXiv.2505.06055 db/journals/corr/corr2505.html#abs-2505-06055 streams/journals/corr