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估计将土地分配给企业的情况
1Department of Economic Geography, Faculty of Spatial Sciences, University of Groningen, Groningen, the Netherlands.
PloS one
|August 2, 2023
概括
本研究引入了一种使用卫星图像绘制商业用地地图的标准化方法,提高了用于经济活动的土地分配估计的准确性. 该方法改进了空间分析,以更好地了解土地使用模式.
科学领域:
- 遥感和地理空间分析
- 城市和区域经济学
- 土地使用规划 土地使用规划
背景情况:
- 对商业用地进行准确的估计对于城市规划和经济分析至关重要.
- 现有的土地覆盖分类方法往往缺乏针对商业用地的具体性.
- 将经济原则与遥感数据相结合,可以提高土地利用评估.
研究的目的:
- 开发和验证一种标准化的基于像素的分类方法,用于在卫星图像中绘制商业土地的地图.
- 为了提高估计给定区域内分配给企业的总面积的准确性.
- 将经济理论融入遥感中,以便在空间上更明确地进行土地利用分析.
主要方法:
- 以像素为基础对卫星图像进行分类,以区分土地使用类别,包括商业用地.
- 开发一种后分层技术,以考虑潜在的分类错误,特别是在业务活动同处的地区.
- 基于样本的准确性评估,使用对类分配的信心来改进面积估计.
主要成果:
- 旧金山湾区的商业地图以高生产者准确度 (0.89 F1-score = 0.84) 生成.
- 精度估计被精细化为0.82到0.94的范围,通过根据信心选择参考样本像素.
- 该方法证明了及时准确地推断了商业用地分配 (以km2±95%C.I. ) 的情况.
结论:
- 拟议的方法提供了一种精确而有效的方法,用于利用卫星数据绘制和量化商业土地.
- 这项跨学科研究为精细评估生产因子分布和土地利用影响提供了基础.
- 该方法通过结合经济见解来增强空间分析,从而更好地了解城市和区域经济结构.
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