Nonlinear Adaptive Filtering with Dimension Reduction in the Wavelet Domain.
Tiffany HuangBarry L. DrakeDavid AalfsBrani VidakovicPublished in: DCC (2014)
Keyphrases
- dimension reduction
- wavelet domain
- adaptive filtering
- denoising
- image denoising
- spatial domain
- multiscale
- wavelet coefficients
- wavelet transform
- principal component analysis
- feature extraction
- noisy images
- image processing
- high dimensional
- singular value decomposition
- multiresolution
- human visual system
- linear discriminant analysis
- feature selection
- natural images
- high dimensional data
- high frequency
- low dimensional
- high dimensionality
- noise removal
- filtering method
- gaussian noise
- frequency domain
- feature space
- dimensionality reduction
- cluster analysis
- subband
- speech signal
- unsupervised learning
- machine learning
- image data
- hidden markov models
- image compression
- preprocessing
- neural network