从空中激光扫描采用海岸线提取方法的审查
Andrzej Stateczny1, Armin Halicki2, Mariusz Specht2,3
1Department of Geodesy, Gdańsk University of Technology, Gabriela Narutowicza 11-12, 80-233 Gdańsk, Poland.
Sensors (Basel, Switzerland)
|June 10, 2023
概括
使用空中激光扫描 (ALS) 准确估计海岸线位置对于自主水文调查至关重要. 本综述分析了来自LiDAR数据的九种海岸线提取方法,突出了由于各种数据集和条件而评估它们的准确性的挑战.
科学领域:
- 地理空间科学 地理空间科学
- 环境监测 环境监测
- 自主系统 自主系统
背景情况:
- 准确的海岸线划线对于沿海地区的水文调查至关重要,特别是随着自动驾驶汽车的使用越来越多.
- 传统方法在浅,复杂的沿海环境中面临挑战.
- 空中激光扫描 (ALS) 为海岸线数据采集提供了一个有前途的遥感方法.
研究的目的:
- 通过空中激光扫描 (ALS) 数据,对海岸线提取方法进行叙事审查.
- 批判性地分析最近7篇 (过去10年) 关于基于ALS的海岸线开采的出版物.
- 确定和讨论各种ALS衍生海岸线提取技术的优点和局限性.
主要方法:
- 文学搜索侧重于过去十年内发表的研究.
- 分析了七个选定的出版物,使用空中光探测和测距 (LiDAR) 数据进行海岸线提取.
- 基于ALS数据的九种不同的海岸线提取方法的比较评估.
主要成果:
- 已经开发和应用了使用ALS/LiDAR数据的多种海岸线提取方法.
- 由于数据集,设备,环境条件和海岸线特征的变化,这些方法的直接比较和明确评估具有挑战性.
- 报告的准确性在分析的方法和研究中差异很大.
结论:
- 空中激光扫描 (ALS) 为海岸线提取提供了有价值的数据,但需要方法标准化和强有力的验证.
- 未来的研究应该专注于制定标准化的协议,以评估基于ALS的海岸线开采技术的性能.
- 解决数据采集和环境条件的变化是提高自动海岸线绘图可靠性的关键.
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