Feature extraction for different distances of visible reflection iris using multiscale sparse representation of local Radon transform.
Anis Farihan Mat RaffeiHishammuddin AsmuniRohayanti HassanRazib M. OthmanPublished in: Pattern Recognit. (2013)
Keyphrases
- sparse representation
- radon transform
- multiscale
- feature extraction
- image representation
- image classification
- face recognition
- image processing
- wavelet transform
- signal processing
- noisy images
- frequency domain
- dimensionality reduction
- sparse coding
- edge detection
- fourier transform
- image reconstruction
- image patches
- pattern analysis
- feature detection
- pattern classification
- preprocessing
- texture images
- scale space
- hough transform
- pattern recognition
- natural images
- feature space
- high dimensional data
- wavelet coefficients
- distance measure
- straight line
- local binary pattern
- texture features
- face images
- image denoising
- test images
- feature vectors
- neural network
- texture classification
- multiresolution
- principal component analysis
- higher order
- feature set
- data sets
- image segmentation
- detection method