A comparative study of curvature scale space and Fourier descriptors for shape-based image retrieval.
Dengsheng ZhangGuojun LuPublished in: J. Vis. Commun. Image Represent. (2003)
Keyphrases
- fourier descriptors
- curvature scale space
- affine transformation
- affine invariant
- shape representation
- zernike moments
- fourier transform
- feature vectors
- shape analysis
- shape descriptors
- shape features
- frequency domain
- feature points
- computationally efficient
- three dimensional
- signal processing
- least squares
- image registration
- feature space
- corner detection
- feature extraction