Keyphrases
- input image
- image classification
- energy functional
- image features
- vector field
- image representation
- single image
- image retrieval
- image data
- image content
- image analysis
- high resolution
- multiscale
- test images
- invariant properties
- segmentation algorithm
- image regions
- image edges
- moment invariants
- intensity profile
- feature points
- edge detection
- image structure
- pixel values
- visual appearance
- geometric shapes
- similarity measure
- polar coordinates
- location and orientation
- fourier descriptors
- image pixels
- shape analysis
- image matching
- keypoints
- segmentation method
- optical flow