Signal Denoising Method Combined With Variational Mode Decomposition, Machine Learning Online Optimization and the Interval Thresholding Technique.
Zhenxing LiuJianhua ChangHongxu LiLuyao ZhangSicheng ChenPublished in: IEEE Access (2020)
Keyphrases
- denoising methods
- denoising
- machine learning
- wavelet packet
- wavelet denoising
- image denoising
- noisy images
- wavelet thresholding
- denoising algorithm
- image segmentation
- nonlocal means
- image processing
- edge detection
- computer vision
- wavelet domain
- optimization algorithm
- frequency domain
- wavelet packet transform
- signal processing
- noise reduction
- gray level
- wiener filter
- high frequency
- wavelet coefficients
- non stationary
- noise removal
- noise model
- natural images
- multiresolution
- feature extraction