Novel wavelet domain Wiener filtering de-noising techniques: Application to bowel sounds captured by means of abdominal surface vibrations.
Charalampos DimoulasGeorge KallirisGeorge PapanikolaouAntonios KalampakasPublished in: Biomed. Signal Process. Control. (2006)
Keyphrases
- wavelet domain
- denoising
- wiener filtering
- wavelet coefficients
- image denoising
- wavelet transform
- spatial domain
- multiresolution
- wiener filter
- noisy images
- multiscale
- human visual system
- three dimensional
- noise removal
- natural images
- frequency domain
- subband
- denoising algorithm
- soft threshold
- sar images
- image compression
- filtering method
- input image
- feature selection