Content-based image retrieval by scale-space object boundary shape representation.
Mark E. HoffmanEdward K. WongPublished in: Storage and Retrieval for Media Databases (2000)
Keyphrases
- shape representation
- scale space
- image retrieval
- object boundaries
- multiscale
- shape prior
- object shape
- active contours
- deformable models
- planar curves
- image segmentation
- shape analysis
- shape variations
- curvature scale space
- graph cuts
- image content
- visual features
- shape matching
- computationally efficient
- level set
- coarse to fine
- shape model
- image matching
- image analysis
- input image
- image features
- feature space
- natural images
- keypoints
- object segmentation
- image structure
- medical images
- image processing
- curve evolution
- fourier descriptors
- depth map
- shape descriptors
- segmentation method
- user interaction
- statistical models
- matching algorithm
- medical imaging
- segmentation algorithm
- affine invariant
- global optimization
- edge detection