3 papers
cs.CV2026
Contour Field based Elliptical Shape Prior for the Segment Anything Model
Xinyu Zhao, Faqiang Wang, Li Cui +2
The elliptical shape prior information plays a vital role in improving the accuracy of image segmentation for specific tasks in medical and natural images. Existing deep learning-b…
cs.CV2026
Continuous-tone Simple Points: An -Norm of Cyclic Gradient for Topology-Preserving Data-Driven Image Segmentation
Wenxiao Li, Faqiang Wang, Yuping Duan +3
Topological features play an essential role in ensuring geometric plausibility and structural consistency in image analysis tasks such as segmentation and skeletonization. However,…
cs.CV2025
Contour Flow Constraint: Preserving Global Shape Similarity for Deep Learning based Image Segmentation
Shengzhe Chen, Zhaoxuan Dong, Jun Liu
For effective image segmentation, it is crucial to employ constraints informed by prior knowledge about the characteristics of the areas to be segmented to yield favorable segmenta…