Impact of edges characterization on image clustering.
Luca CostantiniLicia CapodiferroMarco CarliAlessandro NeriPublished in: EUVIP (2010)
Keyphrases
- image data
- multiscale
- image structure
- image features
- image content
- single image
- image classification
- image retrieval
- image analysis
- input image
- image edges
- image representation
- directional information
- adjacent pixels
- image segmentation
- neighboring pixels
- image details
- edge pixels
- gradient field
- edge detection
- clustering method
- sharp edges
- gradient direction
- strong edges
- multiple scales
- vector field
- circular hough transform
- edge map
- unsupervised learning
- high resolution
- clustering algorithm
- grey level
- zero crossing
- image pixels
- weighted graph
- region of interest
- image processing
- image matching
- low level
- gradient magnitude
- fine details
- k means
- similarity measure