no code implementations • 11 Apr 2024 • Yue Gou, Yuming Xing, Shengzhu Shi, Zhichang Guo
We use the diffusion probabilistic model in the coarse segmentation stage, with the obtained probability distribution serving as both the initial localization and prior cues for the level set method.
1 code implementation • 18 Oct 2023 • Yao Li, Shengzhu Shi, Zhichang Guo, Boying Wu
AT-PINNs enhance the robustness of PINNs by fine-tuning the model with adversarial samples, which can accurately identify model failure locations and drive the model to focus on those regions during training.
no code implementations • 13 Oct 2023 • Fanghui Song, Jiebao Sun, Shengzhu Shi, Zhichang Guo, Dazhi Zhang
This method uses the crystal growth in the MBE process to limit the evolution of the level set function, and thus can avoid the re-initialization in the evolution process and regulate the smoothness of the segmented curve.