Screening of Discrete Wavelet Transform Parameters for the Denoising of Rolling Bearing Signals in Presence of Localised Defects.
Eugenio BrusaCristiana DelpreteSimone GargiuliLorenzo GiorioPublished in: Sensors (2023)
Keyphrases
- discrete wavelet transform
- denoising
- wavelet domain
- image denoising
- dual tree
- multiresolution
- subband
- wavelet coefficients
- high frequency
- noisy images
- haar wavelet transform
- shift invariant
- signal processing
- image fusion
- frequency domain
- wavelet transform
- contourlet transform
- low frequency
- dual tree discrete wavelet transform
- wavelet packet
- complex wavelet transform
- image processing
- image analysis
- denoising algorithm
- palmprint
- spatial domain
- audio signal
- laplacian pyramid
- human visual system
- dual tree complex wavelet transform
- fusion method
- natural images
- wavelet decomposition
- denoising methods
- lifting scheme
- source images
- multiscale