Keyphrases
- wavelet based image
- denoising methods
- wavelet coefficients
- image denoising
- noisy images
- denoising algorithm
- wavelet transform
- denoising
- compression algorithm
- wavelet domain
- nonlocal means
- multiresolution
- subband
- multiscale
- high frequency
- wavelet packet
- wavelet decomposition
- image compression
- wavelet denoising
- noise reduction
- nl means
- bitstream
- compression ratio
- noise level
- edge preservation
- filter bank
- feature vectors
- noise model
- feature extraction
- machine learning
- image processing
- signal to noise ratio
- feature selection