Histogram-based thresholding in discrete wavelet transform for partial discharge signal denoising.
Ramy HusseinKhaled Bashir ShabanAyman H. El-HagPublished in: ICCSPA (2015)
Keyphrases
- denoising
- discrete wavelet transform
- wavelet domain
- partial discharge
- wavelet based denoising
- frequency domain
- wavelet transform coefficients
- image denoising
- wavelet packet
- wavelet denoising
- high frequency
- denoising methods
- high voltage
- image processing
- natural images
- low frequency
- shift invariant
- noisy images
- hard thresholding
- dual tree
- wavelet decomposition
- spatial domain
- wavelet coefficients
- audio signal
- signal processing
- multiresolution
- denoising algorithm
- subband
- haar wavelet transform
- image fusion
- dual tree discrete wavelet transform
- gaussian noise
- phase information
- self organizing maps
- filter bank
- multiscale
- computer vision