Global Topological Properties of Images Derived from Local Curvature Features.
Erhardt BarthMario FerraroChristoph ZetzschePublished in: IWVF (2001)
Keyphrases
- topological properties
- image features
- global features
- original images
- salient features
- global structure
- extracting features
- gabor filters
- image regions
- test images
- input image
- image data
- feature vectors
- image classification
- image retrieval
- image database
- image analysis
- feature extraction
- extracted features
- visual appearance
- edge detection
- keypoints
- matching process
- feature points
- feature set
- image registration
- spatial relationships
- structural properties
- scale space
- spatial information
- computer graphics
- segmentation algorithm
- object recognition
- network properties
- image processing
- critical points
- invariant features
- image collections
- image content
- visual features
- multiscale
- similarity measure
- three dimensional