Keyphrases
- polar coordinates
- image data
- image representation
- single image
- image analysis
- image features
- input image
- image segmentation
- multiscale
- energy functional
- image content
- image regions
- reconstruction method
- image structure
- edge detection
- image retrieval
- segmentation method
- image edges
- image synthesis
- feature points
- perceptual grouping
- test images
- high resolution
- shape model
- lighting conditions
- image classification
- image processing
- invariant properties
- camera images
- moment invariants
- pixel values
- vector field
- image matching
- keypoints
- energy function
- d objects
- face recognition