Extraction method of irrigated land in arid and semi-arid areas

• Main Authors: ZHU ZIJUAN, ZUO LIJUN, ZHANG ZENGXIANG, PAN TIANSHI
• Format: Patent
• Language: Chinese; English
• Published: 03.06.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

The invention relates to the technical field of cultivated land, and provides an arid and semi-arid region irrigated land extraction method, which comprises the following steps: acquiring basic data of an arid and semi-arid region; selecting classification features of the irrigated land and the dry land in the arid and semi-arid regions based on the basic data; and extracting the irrigated land based on the classification features. According to the method for extracting the irrigated land in the arid and semi-arid areas, the irrigated land in the arid and semi-arid areas can be well extracted, high-precision cultivated land type data are obtained, and a detailed data basis is provided for irrigation and water conservancy projects. 本发明涉及耕地技术领域，提供一种干旱半干旱区域水浇地的提取方法，上述的干旱半干旱区域水浇地的提取方法，包括：获取干旱半干旱区域的基础数据；基于所述基础数据选取干旱半干旱区域水浇地和旱地的分类特征；基于所述分类特征提取水浇地。本发明提供的干旱半干旱区域水浇地的提取方法，能够将干旱半干旱区域中的水浇地很好地提取出来，获得较高精度的耕地类型数据，为灌溉及水利项目提供详实的数据基础。