A New Multiscale, Curvature-Based Shape Representation Technique for Image Retrieval Based on DSP Techniques.
JanKees van der PoelCarlos Wilson Dantas de AlmeidaLeonardo Vidal BatistaPublished in: HIS (2005)
Keyphrases
- shape representation
- multiscale
- image retrieval
- image representation
- shape retrieval
- scale space
- coarse to fine
- planar curves
- shape analysis
- pattern spectrum
- wavelet transform
- shape variations
- shape descriptors
- shape decomposition
- computationally efficient
- shape description
- image segmentation
- shape matching
- image processing
- affine invariant
- fourier descriptors
- image matching
- edge detection
- matching algorithm
- arc length
- shape space
- translation invariant
- prior knowledge
- shape deformation