Echo Signal Extraction Based on Improved Singular Spectrum Analysis and Compressed Sensing in Wavelet Domain.
Xiaobin XuMin ZhangMinzhou LuoJian YangQinyang QuZhiying TanHao YangPublished in: IEEE Access (2019)
Keyphrases
- wavelet domain
- compressed sensing
- high frequency
- fourier domain
- singular spectrum analysis
- spatial domain
- wavelet coefficients
- frequency domain
- image reconstruction
- denoising
- natural images
- signal processing
- wavelet transform
- image denoising
- complex valued
- random projections
- change point detection
- multiscale
- subband
- multiresolution
- human visual system
- additive noise
- support vector regression
- sparse representation
- compressive sensing
- non stationary
- high resolution
- information extraction
- transform domain
- computational complexity
- noisy images
- fourier transform
- higher order
- computer vision
- image processing
- image compression
- pattern recognition
- support vector machine
- machine learning
- dimensionality reduction
- image quality