Optimal Wavelet Selection for Signal Denoising.
Gyana Ranjan SahooJack H. FreedMadhur SrivastavaPublished in: IEEE Access (2024)
Keyphrases
- denoising
- soft threshold
- wavelet packet
- frequency domain
- denoising methods
- image denoising
- total variation
- wavelet based denoising
- natural images
- wavelet packet transform
- wiener filter
- additive gaussian noise
- wavelet domain
- image processing
- noisy images
- denoising algorithm
- wavelet denoising
- dynamic programming
- original signal
- non stationary
- translation invariant
- gaussian noise
- dual tree
- wavelet transform
- optimal solution
- hard thresholding
- gaussian white noise
- wavelet function
- mexican hat
- wavelet analysis
- feature vectors
- worst case
- high frequency
- signal processing