Keyphrases
- image features
- image data
- image content
- image structure
- image representation
- image analysis
- edge map
- image classification
- single image
- multiscale
- high resolution
- input image
- segmentation method
- image edges
- zero crossing
- image regions
- gradient direction
- image segmentation
- step edges
- directional information
- neighboring pixels
- edge detector
- image pixels
- edge detection
- gradient field
- image details
- edge points
- grey level
- test images
- sharp edges
- multi view
- gradient magnitude
- fine details
- edge segments
- vertical lines
- image gradient
- vector field
- image matching
- hough transform
- segmentation algorithm
- super resolution
- scale space
- color images
- image retrieval