A State Council executive meeting on Friday urged efforts to strengthen overall coordination and refine implementation ...

The UN Office for the Coordination of Humanitarian Affairs (OCHA) said that their human rights colleagues reported high numbers of civilian casualties and large-scale destruction caused by intensified ...

这项由华中科技大学和地平线机器人公司联合开展的研究发表于2025年2月，论文名为《RAD: Training an End-to-End Driving Policy via Large-Scale 3DGS-based Reinforcement ...

本文针对无人机LiDAR点云地物分类问题，提出了一种基于改进的卷积神经网络模型，通过对四川某地区采集的点云数据进行人工标注，实现了地面、建筑和植被三种地物的点云分类。利用所设计的CNN模型对人工构建的数据集进行模型训练及测试，并不断对模型参数进行优化，总体分类精度 (OA)可达93.6599%。实验结果表明，本文所设计的改进CNN能够自动学习点云的空间分布特征和形状模式，减少了人工特征设计的工作量 ...

跨尺度的生物结构（biological structures across scale）无缝整合以执行关键功能，尽管已开发出多种组织学方法来揭示这些复杂的结构，但在保持大体积架构（ large-volume ...

Official data indicates that over 12 million people have returned to the countryside to start businesses, driving the ...

HOHHOT, Aug. 10 (Xinhua) -- The carbon capture, utilization and storage (CCUS) project of the Bayan Oilfield, located in Bayannur in north China's Inner Mongolia Autonomous Region, has injected over ...