Rational Time-frequency Vector-Valued Subspace Gabor Frames and Balian-Low Theorem.
Yun-Zhang LiYan ZhangPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2013)
Keyphrases
- vector valued
- wavelet packet
- feature space
- feature extraction
- scale space
- short time fourier transform
- principal component analysis
- wavelet transform
- multiresolution
- low dimensional
- quadtree
- filter bank
- frequency domain
- high dimensional data
- dimensionality reduction
- denoising
- high dimensional
- learning algorithm
- fourier transform
- feature vectors
- wavelet decomposition
- reproducing kernel hilbert space
- pairwise
- face recognition