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BlueGIS760404 / repository
Google Earth Engine Mastery: From Basics to Real-World Applications (20 Days) Target Audience: Students, researchers, GIS professionals, remote sensing enthusiasts Format: 1 lesson per day (theory + script + exercises + extension challenges) Prerequisite: Basic JavaScript knowledge (or willingness to learn on the fly)
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Google Earth Engine 20-Day Course Outline
| Day | Topic | Focus | Key GEE Functions |
|---|---|---|---|
| 1 | NDVI & Sentinel-2 Basics | ImageCollection, Filtering, Band Math, Visualization | ee.ImageCollection, .filterBounds, .filterDate, .filterMetadata, .median(), .normalizedDifference(), Map.addLayer |
| 2 | Core Concepts & JavaScript in GEE | Variables, Functions, Geometry, FeatureCollection | ee.Geometry, ee.Feature, ee.Dictionary, client vs server objects |
| 3 | Image vs ImageCollection Deep Dive | Single images, mosaicking, clipping | .clip(), .mosaic(), .select(), .addBands() |
| 4 | Spectral Indices (Beyond NDVI) | EVI, NDRE, NDBI, NDWI, SAVI | Custom functions for indices |
| 5 | Cloud Masking & Quality Filtering | Advanced Sentinel-2 cleaning | SCL band, cloud probability, custom masks |
| 6 | Time Series Analysis I | Monthly/Seasonal composites | .map(), reducers over time |
| 7 | Reducers & Zonal Statistics | Mean, median, stdDev, percentiles | reduceRegion, reduceRegions, ee.Reducer |
| 8 | Land Cover Classification I | Supervised classification (Random Forest) | ee.Classifier, training data |
| 9 | Accuracy Assessment & Validation | Confusion matrix, overall accuracy | ee.Classifier methods |
| 10 | Change Detection | Before-After, LandTrendr basics | Image differencing, normalizedDifference time series |
| 11 | Time Series Analysis II | Charting, trends | ui.Chart, ee.Reducer.linearFit |
| 12 | Machine Learning in GEE | Clustering (kMeans), more classifiers | Unsupervised + Supervised |
| 13 | Exporting Data | Drive, Asset, GeoTIFF, tables | Export.image.toDrive, Export.table |
| 14 | Advanced Filtering & Joins | ee.Join, complex filters | ImageCollection joins |
| 15 | Hydrology & Water Mapping | NDWI, MNDWI, water occurrence | JRC Global Surface Water |
Selected from shared topics, language and repository description—not editorial ratings.
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| 17 | Urban Analysis | NDBI, Built-up indices, nighttime lights | VIIRS + Sentinel |
| 18 | Agricultural Monitoring | Crop mapping, phenology | EVI time series |
| 19 | App Development in GEE | Building interactive web apps | ui.* widgets, Map.onClick |
| 20 | Final Project + Best Practices | Portfolio project + optimization |
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