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所在平台: Udemy |
课程主页: https://www.udemy.com/course/raster-data-processing-and-analysis-with-arcgis-pro-o/
课程评论:没有评论
**Coursera课程总结:使用ArcGIS Pro进行栅格数据处理与分析** 本课程是ArcGIS Pro基础培训的进阶,专注于帮助学员掌握栅格数据的管理、准备和分析。与矢量数据(点、线、面)不同,栅格数据在地理信息系统(GIS)研究中占据核心地位,尤其在地理分析和遥感领域发挥着重要作用。 **课程内容概要:** * **栅格数据基础:** 深入理解栅格数据的定义、结构、类型以及各种常见格式,并通过示例数据进行学习。 * **数字高程模型(DEM)与数字表面模型(DSM):** 学习DEM和DSM的区别,以及如何在地图上进行可视化展示。 * **地理配准(Geo-referencing):** 掌握将纸质地图或扫描图等栅格数据进行地理配准,使其在数字环境中正确显示。 * **等高线处理:** 了解等高线的概念,学习如何从DEM生成等高线。 * **TIN(不规则三角网)数据:** 理解TIN数据的定义和结构,并学习如何利用等高线生成TIN数据。 * **地形表面分析:** 利用DEM数据生产坡度(Slope)和坡向(Aspect)等地形分析图。 * **条件分析:** 学习如何为栅格数据定义各种条件,并根据这些条件检查数据。 * **像素值统计分析:** 运用“聚焦统计”(Focal Statistics)等工具,对栅格数据的像素值进行多种统计分析。 通过本课程,学员将不仅能够熟练运用ArcGIS Pro进行栅格数据处理和分析,更能深刻理解操作背后的原理,为遥感、地形分析等GIS研究奠定坚实基础。
With this course, you will specialize in managing raster data. In my basic level training, we mainly used vector data, namely data in point, line and polygon formats. Raster data, which forms the basis of Geographic Information System studies together with vector data, is very important for geographical analyses.With this course, which is a continuation of the Basic Level Training, you will understand the structure of raster data, prepare them for your analyses and analyze them using various tools. In addition, this course will be very useful for you to understand why you are doing what you are doing.In addition, since aerial photographs and satellite images are also in raster format, understanding the structure of raster data will be very useful in remote sensing studies.Within the scope of the training, you will have information on the following topics;- Definition of raster data, structure, raster data types, different formats, sample raster data- Introduction to digital terrain model, difference from digital surface model, examination on map- Assigning coordinate information to printed sheets in digital environment with geo-referencing and displaying in correct position- General information about contour lines, generation of contour lines from digital terrain model- Definition and structure of TIN data, generation of TIN data using contour lines- Production of maps representing terrain surface such as slope and aspect using digital terrain model- Defining various conditions to raster data with conditional analyses and checking the data according to these conditions- Various statistical analyses using pixel values of raster data with Focal Statistics and other tools