Weighted DFT Based Blur Invariants for Pattern Recognition.
Ville OjansivuJanne HeikkiläPublished in: SCIA (2009)
Keyphrases
- pattern recognition
- moment invariants
- frequency domain
- feature extraction
- pattern analysis
- signal processing
- neural network
- computer vision
- machine learning
- space variant
- pattern classification
- discrete fourier transform
- graph matching
- fourier transform
- image analysis
- image processing
- image reconstruction
- weighted sum
- invariant features
- affine invariant
- fuzzy sets
- blurred images
- optical flow
- projective invariants
- image blur
- blind image restoration