Assessing soil erosion hazard -a raster based GIS approach with spatial principal component analysis (SPCA).
Md. Rejaur RahmanZhihua ShiChongfa CaiDun ZhuPublished in: Earth Sci. Informatics (2015)
Keyphrases
- spatial data
- geographic information systems
- principal component analysis
- soil erosion
- geospatial data
- spatial databases
- spatial data mining
- geographical information systems
- raster data
- spatial analysis
- spatial reasoning
- raster images
- spatial relationships
- principal components
- spatio temporal
- geographic data
- covariance matrix
- feature extraction
- landsat tm
- spatial objects
- independent component analysis
- risk assessment
- data modeling
- binary images
- natural environment
- spatial information
- dimensionality reduction
- qualitative evaluation
- spatial clustering
- face images
- face recognition
- low dimensional
- image data
- geographical data
- viewpoint
- feature space