深度学习模型用于监测联合国教科文组织全球地质公园的景观变化
Thi Tram Pham1, Kinh Bac Dang2, Tuan Linh Giang3
1Institute of Human Geography, Vietnam Academy of Social Sciences, No.176, Thai Ha, Dong Da, Hanoi, Viet Nam.
Journal of environmental management
|February 28, 2024
概括
联合国教科文组织全球地质公园面临旅游业发展带来的挑战. 这项研究开发了一种深度学习模型,即双边细分网络 (BiSeNet),用于监测土地使用变化和保护地质遗址.
科学领域:
- 地质科学是地球科学.
- 遥感 遥感 遥感 遥感
- 人工智能的人工智能
背景情况:
- 联合国教科文组织全球地质公园 (UGGp) 促进地质旅游,但由于发展而面临景观退化.
- 监测土地使用/覆盖变化和景观指标对于可持续管理至关重要.
研究的目的:
- 开发和评估双边细分网络 (BiSeNet) 模型,用于监测越南UGGp的土地使用/覆盖变化和景观指标.
- 评估旅游业和城市化对地质遗产遗址的影响.
主要方法:
- 开发了升级的U结构神经网络BiSeNet模型用于图像细分.
- 对传统机器学习算法 (最大概率,SVM,随机森林) 进行了评估,对八个训练好的BiSeNet模型进行了评估.
- 应用景观指数 (DCAD,TECI,SHDI) 来监测30年来Dak Nong UGGp的变化.
主要成果:
- BSN-Nadam模型以0.1的信息损失达到94%的精度,在每月的土地使用/覆盖面变化分析中被证明是有效的.
- 监测显示,自2010年以来,农业和旅游活动对Daknong地质公园的18个地理地点产生了重大影响.
- 鉴定了由于城市化和旅游业而导致的地质遗址的不可持续管理和恶化.
结论:
- 开发的BiSeNet模型是实时监测UGGps土地利用变化的宝贵工具.
- 调查结果强调迫切需要有效的土地利用政策,以减轻对地质遗产的负面影响.
- 该研究为联合国教科文组织管理层提供了关于遗址恶化的及时警报.
相关概念视频
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device
31
Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
31
Topographic Surveying and Contours
95
Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
95
Methods of Obtaining Topography
65
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
65
Selected Data About Geographic Locations
27
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
27
Levels of Use of a GIS
51
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
51
Global Climate Change
24.4K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
24.4K


