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科学家们发现,可以通过观察火山周围树木的绿化程度来判断火山是否即将喷发,树叶越发鲜艳可能预示着火山爆发的临近。此前,这些细微的颜色变化只能从地面观察到,但最近研究人员找到了一种从太空监测它们的方法。
为解决传统模型在利用卫星图像估算土壤有机碳(SOC)时面临的环境噪声、复杂数据分布等问题,研究人员开展了 “Hybrid Bayesian Attention Model for estimating soil organic carbon from Landsat 8 satellite data” 的研究,结果显示 HBAM 模型性能优异,对农业和环境评估意义重大。
Landsat has given us a new view of Earth in more ways than one. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Landsat is an eagled-eyed ...
Later that month, its growth showed up in images from a satellite known as Landsat 8. The pictures, capturing infrared and visible light, show the burned area and active hot spots, along with smoke.
NASA’s Landsat satellites have consistently made history in Earth observation since the project’s first launch in 1972, with this year marking 50 years of innovation and science. Its influence ...
Research by Dr. Azad Hossain, an environmental geoscientist and associate professor in the UTC Department of Biology, Geology ...
Landsat is the longest continuously running land-observing satellite program in the world. Originally called the Earth Resources Technology Satellite, the first Landsat satellite launched 50 years ...
Developed by the Rochester Institute of Technology, the Landsat Thermal Validation platform provides near real-time validation of the Thermal Infrared Sensors (TIRS) onboard Landsat-8 and Landsat-9.
That day, July 23, 1972, the National Aeronautics and Space Administration (NASA) and the United States Geological Survey (USGS) co-launched the first satellite, Landsat-1, in the Landsat program ...
Satellites like those in the the Landsat program have become crucial for pinpointing urban risks so cities can prepare for and respond to extreme heat, a top weather-related killer. Among the many ...
A case in point is from NASA’s Landsat engagement team, Your Name In Landsat. Type in a text string, and it will spell it out in Earth features seen by the imaging satellites, that resemble letters.