在混合生活海岸线项目周围的海岸线变化的季节性结构无人机数据
Sarah Pettyjohn1, Hannah Sirianni2, Matthew J Sirianni1
1Department of Earth, Environment and Planning, East Carolina University, Greenville, NC, 27858, USA.
Scientific data
|December 12, 2025
概括
这项研究提供了高频无人机数据,研究了北卡罗来纳州糖面包岛 (Sugarloaf Island) 的生活海岸线演变. 这些发现支持沿海弹性研究,详细介绍了安装波浪减弱装置 (WAD) 和断水器后的季节性变化.
科学领域:
- 沿海地质的地质学
- 环境监测环境监测环境监测
- 地理空间分析是什么?
背景情况:
- 基于自然的海岸线保护越来越普遍.
- 现有的监测经常错过季节性海岸线动态.
- 对于混合生活海岸线,需要高频,准确的数据.
研究的目的:
- 建立一个高频率,季节结构化的海岸线变化的数据集.
- 支持沿海弹性和海岸线稳定性的研究.
- 为了记录糖面包岛上混合生物海岸线的演变.
主要方法:
- 在施工前,施工期间和施工后 (2023-2025年) 进行了16次无人机调查.
- 使用结构-从-运动和多视图立体摄影仪.
- 实现了高的空间精度 (水平RMSE0.0080.044米,垂直RMSE0.030.089米).
主要成果:
- 产生了密集的点云 (>700 pts/m2),DEM (0.05 m分辨率) 和 Orthomosaics (0.007 m分辨率).
- 捕获的季节性海岸线动态受波弱化装置 (WAD) 和分水的影响.
- 建立了一个强大的数据集来分析混合生活海岸线的性能.
结论:
- 该数据集提供了关于季节性海岸线变化的有价值,高准确性的记录.
- 这些数据支持沿海弹性和海岸线稳定战略的进展.
- 季节性监测对于了解基于自然的解决方案的有效性至关重要.
更多相关视频
13:35Reefshape: A System for the Efficient Collection and Automated Processing of Time-Series Underwater Photogrammetry Data for Benthic Habitat Monitoring
Published on: June 13, 2025
1.3K
09:19Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging
Published on: April 18, 2025
1.3K
相关概念视频
02:29Hybrid Zones
21.7K
Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
21.7K
01:19Design Example: Maintaining Level of an Embankment
381
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
381