On aliasing effects in the contourlet filter bank.
Truong T. NguyenSoontorn OraintaraPublished in: EUSIPCO (2006)
Keyphrases
- filter bank
- subband
- multiresolution
- low pass
- reconstruction error
- high frequency
- frequency domain
- image coding
- wavelet transform
- perfect reconstruction
- contourlet transform
- wavelet packet
- multiscale
- image compression
- wavelet coefficients
- feature vectors
- subband coding
- signal processing
- low frequency
- discrete wavelet transform
- bit rate
- wavelet filters
- wavelet domain
- computationally efficient
- lifting scheme
- discrete cosine transform
- wavelet decomposition
- fir filters
- wavelet subbands
- image denoising
- high resolution
- filter coefficients
- steerable pyramid
- spatial domain
- spatial resolution
- natural images
- denoising
- image processing