Sensoriamento remoto com o uso do ArcGIS

Unlock the Power of Remote Sensing: A Comprehensive ArcGIS Course

Ready to harness the power of geospatial technology? This course provides a practical introduction to remote sensing techniques, equipping you with essential skills for data analysis and mapping. Whether you're a beginner or looking to expand your knowledge, this course offers valuable insights and resources for both professional and personal projects.

Learn to apply remote sensing to a wide range of applications, from property assessment and land cover analysis to monitoring environmental changes and urban development. We'll focus on practical applications using ArcGIS, a leading GIS software, and freely available data sources.

What You'll Learn:

This course is structured into three key stages, building from fundamental concepts to advanced techniques:

I. Introduction to Remote Sensing & ArcGIS Fundamentals

• Geographic Data Basics:
  • Datum and Coordinate System Selection
  • Georeferencing Images with Google Earth Pro
  • Creating and Manipulating Shapefiles:
    • Polygon Creation & Area Calculation
    • Buffer Creation
    • Shapefile Clipping
    • Shapefile Merging (single & multiple)
    • Shapefile Intersection & Union
    • Working with Point Data (Coordinates & GPS)
    • Field Calculations & Attribute Management
    • Importing Shapefiles from Various Databases
    • Reprojecting Shapefiles & Rasters
• Google Earth Pro Integration: Leverage Google Earth Pro for initial data exploration and georeferencing.

II. Raster Data Processing

• Acquiring Satellite Imagery:
  • Downloading Images from Sentinel-2
  • Downloading Images from ALOS
• Sentinel-2 Image Analysis:
  • Loading and Interpreting Sentinel-2 Imagery (RGB: 4/3/2 & 8/4/3)
• Vegetation Analysis:
  • NDVI (Normalized Difference Vegetation Index): Understand and calculate NDVI for vegetation health assessment.
• Land Cover Classification:
  • Supervised and Unsupervised Land Cover Classification
  • Raster Reclassification & Transformation to Shapefiles
• Digital Elevation Models (DEMs):
  • Understanding Topographic Maps & Isolinies
  • Creating Slope Maps
  • TIN (Triangulated Irregular Network): Generating TINs from Isolinies
  • Area & Volume Calculation
  • Aspect Calculation & Raster Reclassification
  • Drainage Network Development using DEMs

III. Map Layout & Publication

• ArcGIS Layout Design:
  • Creating and Editing Map Layouts
  • Adding Title, North Arrow, and Scale Bar
  • Coordinate Grids
  • Adding Data Frames & Legends
• Map Export: Exporting your finished maps in various formats.

Bonus Resources:

• KML Conversion: Converting between KML and Shapefile formats.

Who is this course for?

This course is ideal for:

• Beginners interested in learning the fundamentals of remote sensing.
• Professionals seeking to enhance their GIS skills.
• Anyone needing to analyze spatial data for practical applications, such as:
  • Property boundary verification
  • Land use and land cover analysis
  • Environmental monitoring
  • Urban planning
  • Agricultural analysis

Data Sources: The course heavily utilizes free data from Google Earth Pro, Sentinel-2, and ALOS, making it accessible and cost-effective.