Signal Denoising Based on Duffing Oscillators System.
Wenmao LuoYingliu CuiPublished in: IEEE Access (2020)
Keyphrases
- denoising
- frequency domain
- wavelet packet
- wavelet based denoising
- denoising methods
- image denoising
- additive gaussian noise
- wiener filter
- soft threshold
- noisy images
- total variation
- nonlinear filtering
- gaussian white noise
- natural images
- image processing
- wavelet domain
- wavelet packet transform
- denoising algorithm
- source separation
- hard thresholding
- signal processing
- basis pursuit
- spatially adaptive
- non stationary
- impulse response
- high frequency
- noise removal
- heart rate
- spatial domain
- least squares
- original signal
- computer vision
- communication systems
- scale space
- compressive sensing
- gaussian noise