Channel scaling for rounding noise reduction in minimum lifting 3D wavelet transform.
Fairoza Amira Binti HamzahTaichi YoshidaMasahiro IwahashiHitoshi KiyaPublished in: APSIPA (2015)
Keyphrases
- noise reduction
- wavelet transform
- edge preserving
- multiresolution
- signal to noise ratio
- multiscale
- image coding
- noise level
- edge detection
- wavelet coefficients
- image compression
- median filter
- lifting scheme
- noisy environments
- wavelet filters
- wavelet domain
- daubechies wavelet
- subband
- edge enhancement
- high frequency
- noise removal
- wavelet decomposition
- wiener filter
- feature extraction
- speckle noise
- noise free
- low frequency
- noise filtering
- noise detection
- approximation algorithms
- translation invariant
- speech enhancement
- impulse noise
- multi channel
- wavelet bases
- impulsive noise
- single channel
- edge preservation
- frequency domain
- image processing