Introduction to image segmenation techniques
Irregular class of Environmental Information Systems
chris Reudenbach
Environmental Informatics Marburg
Image Segmentation
Object-based image analysis (OBIA)
Multiple image segmentation algorithms
What could be useful?
GI Software
- Orfeo Toolbox
- SAGA GIS
- GRASS GIS
- QGIS
- ArcGIS
- …
What could be useful?
Libraries
- scikit scikit-image library includes algorithms for segmentation, geometric transformations, color space manipulation, analysis, filtering, morphology, feature detection in images python ecosystem
- OpenCV Open Source Computer Vision Library is an open source computer vision and machine learning software library written in C++
What could be useful?
R ecosystem
mostly a wrapper based architecture working via
- Command-line interface (CLI) - for Orfeo ToolBox, GRASS GIS, SAGA GIS…
- Python API - RSGISLib
Basic Idea
Source: https://miro.medium.com/max/1334/1*zKnOz-YWIKtIohhYcydNEQ.png
Desktop GIS
All Systems are providing something
- GRASS GIS
- SAGA GIS
- QGIS