Urban metabolism is an active field of research that deals with the estimation of emissions and resource consumption from urban regions. The analysis could be carried out through a manual surveyor by the implementation of elegant machine learning algorithms. In this exploratory work, we estimate the water consumption by the buildings in the region captured by satellite imagery. To this end, we break our analysis into three parts: i) Identification of building pixels, given a satellite image, followed by ii) identification of the building type (residential/non-residential) from the building pixels, and finally iii) using the building pixels along with their type to estimate the water consumption using the average per unit area consumption for different building types as obtained from municipal surveys.
翻译:城市新陈代谢是一个积极的研究领域,涉及对城市地区排放量和资源消耗的估计,分析可以通过人工测量器进行,采用优雅的机器学习算法进行。在这项探索性工作中,我们估计了该区域以卫星图像捕捉的建筑物的用水量。为此,我们将分析分为三个部分:(一) 确定建筑像素,根据卫星图像进行鉴定,然后是(二) 确定建筑像素的建筑类型(住宅/非住宅),最后是(三) 利用建筑像素及其类型,使用城市调查得出的不同建筑类型单位面积平均消费量来估计水消费量。