Research on Chirp Signal Denoising Algorithm Based on IoT.
Shaohua LiuPeng YuFanqin ZhouHaolin WangPublished in: IWCMC (2020)
Keyphrases
- denoising algorithm
- frequency domain
- denoising
- denoising methods
- spatial domain
- image denoising
- fourier transform
- transform domain
- noisy images
- wavelet coefficients
- high frequency
- wavelet domain
- cone beam computed tomography
- noise level
- natural images
- instantaneous frequency
- noise model
- nonlocal means
- low frequency
- signal processing
- subband
- gaussian noise
- wavelet packet
- image processing
- noise reduction
- feature extraction
- high quality
- multiscale
- grayscale images
- computational complexity
- image registration
- post processing
- image restoration