一种基于遥感影像的水质污染源溯源方法、装置以及设备

• Format: Patent
• Language: Chinese
• Published: 27.09.2024
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

本发明涉及地理信息技术领域，特别涉及一种基于遥感影像的水质污染源溯源方法，包括：获得目标区域的正射影像，剔除正射影像中的非水体区域，获取目标区域的水体影像，并根据预设的采样点数目，获取目标区域的水体影像中各个采样点对应的水质数据；获取目标区域的水体影像中各个采样点对应的波段数据，将同一采样点对应的水质数据以及波段数据进行组合，获取若干个采样点对应的训练数据组；将若干个采样点对应的训练数据组输入至随机森林神经网络模型进行训练，获取水质预测模型；将目标区域正射影像输入至水质预测模型，获取目标区域的水体区域的水质预测数据，根据目标区域的水体区域的水质预测数据，获取目标区域的污染源区域检测结果。 The invention relates to the technical field of geographic information, in particular to a remote sensing image-based water quality pollution source tracing method, which comprises the following steps of: obtaining an orthoimage of a target area, removing a non-water body area in the orthoimage, obtaining a water body image of the target area, and obtaining a water body pollution source according to a preset sampling point number; acquiring water quality data corresponding to each sampling point in the water body image of the target area; obtaining wave band data corresponding to each sampling point in the water body image of the target area, combining the water quality data and the wave band data corresponding to th