Research on Sub-band Segmentation and Reconstruction Technology Based on WOLA-Structured Filter Banks.
Yandu LiuYiwen JiaoHong MaPublished in: CSPS (2) (2018)
Keyphrases
- filter bank
- subband
- reconstruction error
- multiscale
- image coding
- perfect reconstruction
- image compression
- multiresolution
- wavelet transform
- low pass
- bit rate
- high frequency
- feature vectors
- lifting scheme
- wavelet packet
- frequency domain
- wavelet coefficients
- wavelet domain
- wavelet decomposition
- image segmentation
- subband coding
- reconstructed image
- wavelet filters
- locally adaptive
- low frequency
- discrete wavelet transform
- signal processing
- image reconstruction
- discrete cosine transform
- frequency band
- coding gain
- transform coefficients
- contourlet transform
- computational complexity
- pattern recognition
- edge detection
- computationally efficient
- wavelet subbands