Lecture Notes - ZGIS/change-of-support GitHub Wiki
Change of support
Simple features (OGC + R::sf)
- point
- linestring
- polygon
- multilinestring
- multipolygon
- geometry collection
Types
- Categorical (point -> line)
- Qualitative (e.g. polygon changes shape)
- Clusters (point -> polygon)
Test data
- OBIA
- Tweet clusters
Input
- Time seris of sets of multipolygons
-> One rectangular object
Result
- Where is object A (t + dt)?
- What was the change of support A (t) -> A (t + dt)?
Output
-labelled multipolygons
- extra CoS column
- Hierarichal CoS?
- Encoding CoS
Process
-Machine Learning
Meta-Task
- Find examples of Vector input to ML
To do
Install Rstudio
Set up package in github/zgis
Machine learning for this problem?