Discrete wavelet transform implementation in Fourier domain for multidimensional signal.
Frédéric NicolierOlivier LaligantFrédéric TruchetetPublished in: J. Electronic Imaging (2002)
Keyphrases
- discrete wavelet transform
- fourier domain
- wavelet domain
- frequency domain
- high frequency
- low frequency
- subband
- spatial domain
- fourier transform
- multiresolution
- wavelet coefficients
- multiscale
- wavelet transform
- human visual system
- denoising
- image compression
- signal processing
- feature vectors
- image denoising
- image fusion
- image sequences
- filter bank
- scale space
- image quality
- high resolution
- gabor filters
- video sequences
- invariant features
- additive noise
- natural images