2 papers
cs.CV2026
SegEarth-OV3: Exploring SAM 3 for Open-Vocabulary Semantic Segmentation in Remote Sensing Images
Kaiyu Li, Shengqi Zhang, Yujie Wang +4
Most existing methods for training-free open-vocabulary semantic segmentation are based on CLIP. While these approaches have made progress, they often face challenges in precise lo…
nlin.PS2025
Isotropic extension of first-order wave equations
Shengqi Zhang
The anisotropy of many one-dimensional and first-order-in-time (T) scalar wave equations (e.g., Korteweg-de Vries and Camassa-Holm) limits their physical completeness and appli…