Adaptive Noise Reduction of Scintigrams with a Wavelet Transform.
Koichi OgawaMasahiko SakataYu LiPublished in: Int. J. Biomed. Imaging (2012)
Keyphrases
- noise reduction
- wavelet transform
- automatic segmentation
- hearing aids
- noise cancellation
- edge preserving
- signal to noise ratio
- noise level
- median filter
- edge detection
- noise removal
- image coding
- noisy environments
- subband
- image compression
- multiresolution
- noise free
- multiscale
- noise suppression
- wiener filter
- wavelet coefficients
- speckle noise
- adaptive filtering
- noise detection
- edge enhancement
- speech enhancement
- impulsive noise
- feature extraction
- translation invariant
- image processing
- denoising
- edge preservation
- wavelet domain