A Wavelet Transform-Based Neural Network Denoising Algorithm for Mobile Phonocardiography.
Dawid GradolewskiGiovanni MagenesSven JohanssonWlodek KuleszaPublished in: Sensors (2019)
Keyphrases
- denoising algorithm
- denoising
- neural network
- wavelet coefficients
- image denoising
- noise level
- wavelet domain
- noisy images
- nonlocal means
- transform domain
- noise suppression
- denoising methods
- noise model
- noise reduction
- wavelet transform
- natural images
- cone beam computed tomography
- spatial domain
- peak signal to noise ratio
- gaussian noise
- multiresolution
- frequency domain
- subband
- discrete wavelet transform
- noise removal
- gray level
- edge detection
- multiscale
- image segmentation
- image processing
- computer vision
- genetic algorithm