Exploring Geomorphometry through User Generated Content: Comparing an Unsupervised Geomorphometric Classification with Terms Attached to Georeferenced Images in Great Britain.
Christian GschwendRoss S. PurvesPublished in: Trans. GIS (2012)
Keyphrases
- user generated content
- image classification
- input image
- supervised classification
- image data
- supervised learning
- three dimensional
- image database
- image registration
- edge detection
- image analysis
- unsupervised learning
- social media
- image set
- preprocessing stage
- machine learning
- pigmented skin lesions
- image features
- support vector machine
- feature space
- pattern recognition
- classification accuracy
- image retrieval
- image annotation
- website
- information extraction
- training set
- segmentation algorithm
- test images
- extracted features
- feature extraction
- skin lesion
- decision trees