Chirp Signal Denoising Based on Convolution Neural Network.
Guangli BenXifeng ZhengYongcheng WangXin ZhangNing ZhangPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- denoising
- frequency domain
- neural network
- impulse response
- fourier transform
- image processing
- fast fourier transform
- fourier domain
- image denoising
- discrete fourier transform
- spatial domain
- denoising methods
- wavelet packet
- wavelet domain
- natural images
- noisy images
- wavelet based denoising
- additive gaussian noise
- noise removal
- denoising algorithm
- space variant
- soft threshold
- total variation
- signal processing
- artificial neural networks
- low frequency
- back propagation
- gaussian white noise
- pattern recognition
- hard thresholding
- filter bank
- neural network model
- fir filters
- nonlinear diffusion
- gaussian noise
- wavelet denoising
- high frequency
- convolution kernel
- removing noise
- diffusion equation
- radon transform
- multiscale