本研究针对玉米果穗机械损伤的高效精准检测难题，提出了一种轻量化的光谱-空间双注意力网络。通过耦合多尺度3D卷积模块与紧凑2D优化头，结合Triplet Attention(TA)增强跨维度交互和Double Attention(DA)聚合全局上下文，在保持较低计算开销的同时实现了96.84%的分类 ...

A team of engineers at North Carolina State University has designed a polymer “Chinese lantern” that can rapidly snap into multiple stable 3D shapes—including a lantern, a spinning top, and more—by ...

Correspondence to Dr Ada Tang, School of Rehabilitation Sciences, McMaster University Faculty of Health Sciences, Hamilton, Canada; atang{at}mcmaster.ca Objective To determine the superiority of ...