Sumários

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

Spectral profile, auxiliary data, vector and raster symbology, reproject, clip raster by vector

2 Dezembro 2025, 16:15 • Juan Guerra Hernandez

Spectral profile, auxiliary data, vector and raster symbology, reproject, clip raster by vector