Sumários
Preparation for Group Projects
19 Dezembro 2025, 10:00 • Angeliki Peponi
Preparation for Group Projects
Class#7 Creating the confusion matrix and calculating accuracy metrics
17 Dezembro 2025, 16:30 • Angeliki Peponi
1. Creating the confusion matrix
2. Calculating accuracy metrics
Class#6. Training classifiers and supervised classification, create stratified sampling for validation
12 Dezembro 2025, 10:00 • Angeliki Peponi
1. Training the classifier - DT
2. Validation
3. Create stratified sampling for validation,
4. Google Earth Pro, create your reference data
Class4. Raster Calculator, LC sampling, classifier training
5 Dezembro 2025, 10:00 • Angeliki Peponi
1. Raster calcutator: Vegetation indexes (NDVI, NBR)
2. Land Cover sampling
3. Computing image statistics
4. Training classifier KNN
5. Confusion matrix - Confidence map
Class3. Spectral Profile, auxiliary data, symbology, reproject, clip
3 Dezembro 2025, 16:30 • Angeliki Peponi
1. Spectral profile
2. Import auxiliary data
3. Vector symbology
4. Raster symbology
5. Reprojection
6. Clip raster by vector