Wavelet Orthonormal Decompositions for Extracting Features in Pattern Recognition.
Yuan Yan TangJiming LiuHong MaBing F. LiPublished in: Int. J. Pattern Recognit. Artif. Intell. (1999)
Keyphrases
- extracting features
- pattern recognition
- feature extraction
- denoising
- wavelet bases
- wavelet transform
- singular value decomposition
- image processing
- dimensionality reduction
- wavelet coefficients
- signal processing
- basis functions
- computer vision
- image compression
- wavelet basis
- wavelet decomposition
- vector field
- image classification
- multiresolution
- principal component analysis
- machine learning
- feature space
- support vector machine svm
- sparse matrix
- feature vectors
- frequency domain
- training data
- wavelet packet
- face recognition
- least squares
- face images