Image Resolution Enhancement using Inter-Subband Correlation in Wavelet Domain.
Yinji PiaoIl-hong ShinHyun Wook ParkPublished in: ICIP (1) (2007)
Keyphrases
- wavelet domain
- image resolution enhancement
- subband
- wavelet coefficients
- wavelet transform
- multiresolution
- filter bank
- wavelet decomposition
- discrete wavelet transform
- image compression
- high frequency
- frequency domain
- feature vectors
- bit rate
- shift invariant
- low pass
- sar images
- image coding
- contourlet domain
- wavelet packet
- multiscale
- spatial domain
- low frequency
- denoising
- perfect reconstruction
- contourlet transform
- image denoising
- texture image retrieval
- watermarking algorithm
- directional information
- wavelet subbands
- noisy images
- bit plane
- human visual system
- natural images
- image data
- image retrieval