This week labs deals with classify rasters by using object classification inside of ArcGIS Pro. The instructor provided a demonstration on operating classification wizard and then asked us to create steps to perform object classification in the future. My generate steps are listed below:
- Use the Extract Bands function to better identify your object by selecting which bands to extract
- EX vegetation
- Open the Classification Wizard
- Confirm Object based classification is selected
- Select Default classifciation schema
- Segment the Images
- Confirm the desired
- Spectral Detail
- Spatial Detail
- Create the Preview Segment
- Training Samples
- Remove the default classes
- Create new parent classes
- set values
- set colors
- Create specific classes
- Select the class and use the polygon tools to train the ai
- Collapse the polygons to create a single class
- Select the Classifier (Support Vector Machine)
- Run the Preview Classification
- Run the Classification and set the output
- Reclassify any errors
- Finish the Classification Wizard
After completing our instructions we were ordered to classify a neighborhood into permeable and impermeable surfaces.