Multiscale Fourier descriptor based on triangular features for shape retrieval.
Chengzhuan YangQian YuPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- fourier descriptors
- shape retrieval
- shape representation
- multiscale
- shape classification
- affine invariant
- shape descriptors
- shape features
- feature vectors
- shape description
- shape analysis
- image features
- feature set
- fourier transform
- shape matching
- affine transformation
- global features
- pattern recognition
- matching process
- frequency domain
- computationally efficient
- scale space
- co occurrence
- least squares
- classification accuracy
- feature detection and description