A Spectrum Adaptive Segmentation Empirical Wavelet Transform for Noisy and Nonstationary Signal Processing.
Bobai ZhaoQinglong LiQian LvXiameng SiPublished in: IEEE Access (2021)
Keyphrases
- non stationary
- wavelet transform
- signal processing
- adaptive algorithms
- multiscale
- image coding
- image segmentation
- gaussian markov random fields
- daubechies wavelet
- image compression
- image processing
- level set
- multiresolution
- segmentation algorithm
- segmentation method
- subband
- pattern recognition
- filter bank
- fourier transform
- autoregressive
- wavelet domain
- fractional brownian motion
- signal analysis
- empirical mode decomposition
- random fields
- edge detection
- wavelet coefficients
- computer vision
- frequency domain
- wavelet decomposition
- blind source separation
- high frequency