A real-world noise removal with wavelet speech feature.
Samba Raju ChiluveruManoj TripathyPublished in: Int. J. Speech Technol. (2020)
Keyphrases
- noise removal
- denoising
- real world
- anisotropic diffusion
- image enhancement
- fourth order
- noise reduction
- image denoising
- signal dependent
- diffusion filtering
- edge detection
- wavelet domain
- multiscale
- wavelet coefficients
- noisy images
- wavelet transform
- gaussian noise
- bilateral filter
- speech recognition
- natural images
- image features
- wavelet packet
- image processing
- feature extraction
- noise suppression
- image details
- morphological filters
- denoising methods
- diffusion equation
- denoising algorithm
- feature vectors
- speech signal
- edge preservation
- multiresolution