先进的遥感系统

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先进遥感系统绘制南极独特植被地图
Ke Ji Ri Bao· 2025-08-10 23:36
Core Insights - An advanced remote sensing system developed by a research team from Queensland University of Technology can accurately detect and map the growth of moss and lichen in Antarctica, providing critical support for Antarctic ecological research and global climate change monitoring [1] Group 1: Technology and Innovation - The remote sensing system innovatively combines drone hyperspectral cameras, GNSS-RTK technology, and high-resolution RGB drone images [1] - The team trained models using six spectral indices specific to polar plants, resulting in performance that significantly exceeds traditional metrics [1] - The best-performing AI model achieved an accuracy of approximately 99% during testing, ensuring reliable data processing for future work [1] Group 2: Application and Impact - The system allows for both regional overviews at higher flight altitudes and detailed captures at lower altitudes, enabling applications from local to valley-wide scales [1] - A lightweight system utilizing only eight key wavelengths can generate reliable maps, enhancing survey efficiency and cost-effectiveness [1] - This advancement provides new technology for monitoring Antarctic ecosystems, aiding in understanding the impact of climate change on these environments and promoting global ecological protection [1]