Deriving Topological Representations from Edge Images.
Ullrich KöthePublished in: Theoretical Foundations of Computer Vision (2002)
Keyphrases
- edge detection
- image data
- input image
- three dimensional
- image database
- circle detection
- image retrieval
- image features
- image collections
- gray value
- edge points
- ground truth
- medical images
- image classification
- multiresolution
- image regions
- hough transform
- test images
- edge detector
- multiple scales
- topological features
- multiple images
- image structure
- region of interest
- image set
- computer graphics
- image analysis
- lighting conditions
- rigid body
- image matching
- feature points
- edge pixels
- edge detection algorithm
- edge orientation
- edge detection algorithms
- edge segments
- directional filtering
- similarity measure