Keyphrases
- high frequency
- low frequency
- wavelet transform
- feature extraction
- visual quality
- frequency domain
- subband
- discrete wavelet transform
- wavelet decomposition
- wavelet coefficients
- high resolution
- high frequencies
- high frequency components
- human brain
- multiscale
- spatial domain
- image registration
- low pass
- multi resolution analysis
- phase shifting
- image compression
- medical images
- multiresolution
- feature vectors
- deformation field
- feature space