3 papers
cs.CV2025
Universal Lesion Segmentation Challenge 2023: A Comparative Research of Different Algorithms
Kaiwen Shi, Yifei Li, Binh Ho +2
In recent years, machine learning algorithms have achieved much success in segmenting lesions across various tissues. There is, however, not one satisfying model that works well on…
math.OC2025
Time Parameterized Optimal Transport
Kaiwen Shi
Optimal transport has gained significant attention in recent years due to its effectiveness in deep learning and computer vision. Its descendant metric, the Wasserstein distance, h…
cs.LG2024
Linear Spherical Sliced Optimal Transport: A Fast Metric for Comparing Spherical Data
Xinran Liu, Yikun Bai, RocÃo DÃaz MartÃn +5
Efficient comparison of spherical probability distributions becomes important in fields such as computer vision, geosciences, and medicine. Sliced optimal transport distances, such…