Dual-Tree Cosine-Modulated Filter Bank With Linear-Phase Individual Filters: An Alternative Shift-Invariant and Directional-Selective Transform.
Lili LiangHan LiuPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- dual tree
- perfect reconstruction
- shift invariant
- filter bank
- wavelet filters
- wavelet packet
- wavelet transform
- subband
- wavelet domain
- discrete wavelet transform
- wavelet coefficients
- multiresolution
- image coding
- multiscale
- feature vectors
- wavelet decomposition
- dt cwt
- image compression
- high frequency
- rotation invariant
- frequency domain
- low pass
- sparse coding
- computationally efficient
- wavelet features
- edge preserving
- bit rate
- signal processing
- denoising
- image processing
- visual information
- low frequency
- feature extraction