Satellite imagery offers a global solution for monitoring rapidly changing coastlines
In short: Researchers highlight how satellite remote sensing is shifting coastal science from a field with limited data to one with vast information. Because the world's most well-monitored beaches are not representative of all coastal areas, satellite imagery provides a way to observe the remaining 99% of unmonitored beaches globally.
This shift is crucial for understanding how beaches respond to sea-level rise and human development. While computing power has improved our ability to process space-based data, the authors note that further progress in machine learning and computer vision is necessary to fully automate the analysis of these massive datasets.
The study identifies satellite monitoring as the only current method capable of providing high-resolution, seamless data at a global scale. However, the text focuses on the potential and requirements of the technology rather than presenting a specific new experimental result.
Why it matters: Satellites allow us to see and study the vast majority of the world's coastlines, which were previously too difficult to monitor.
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Sources
- Source: Research: Vitousek et al. (2022). The future of coastal monitoring through satellite remote sensing. Cambridge Prisms Coastal Futures. · cc-by
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