A wavelet threshold denoising procedure for multimodel predictions: An application to economic time series.
Livio FengaPublished in: Stat. Anal. Data Min. (2017)
Keyphrases
- denoising
- image denoising
- hard thresholding
- wavelet domain
- total variation
- wavelet denoising
- denoising algorithm
- noisy images
- soft thresholding
- image processing
- natural images
- denoising methods
- noise removal
- wavelet packet
- frequency domain
- soft threshold
- wavelet shrinkage
- spatially adaptive
- gaussian noise
- non stationary
- multiresolution
- wavelet coefficients
- nonlinear diffusion
- wavelet packet transform
- threshold selection
- wavelet bases
- higher peak signal to noise ratio
- dynamic time warping
- least squares
- fuzzy clustering algorithms
- moving window
- translation invariant
- image coding
- neural network
- autoregressive