A novel aliasing-free subband information fusion approach for wideband sparse spectral estimation.
Ji-An LuoXiao-Ping (Steven) ZhangZhi WangPublished in: EURASIP J. Adv. Signal Process. (2017)
Keyphrases
- information fusion
- subband
- spectral estimation
- frequency domain
- power spectrum
- high frequency
- frequency band
- low pass
- fourier transform
- wavelet transform
- reconstruction error
- filter bank
- image compression
- minimum variance
- multiresolution
- bit rate
- data fusion
- wavelet coefficients
- low frequency
- feature vectors
- spatial domain
- wavelet domain
- signal processing
- linear prediction
- synthetic aperture radar
- discrete wavelet transform
- soft computing
- fusion method
- visual quality
- sar images
- fusion model
- sparse representation
- signal to noise ratio
- multiscale
- bitstream
- neural network
- image coding
- natural images
- edge detection
- higher order
- fuzzy logic
- contourlet transform
- high resolution