Noise reduction in directional signals using multiple Morse wavelets illustrated on quadrature Doppler ultrasound.
Sofia C. OlhedeAndrew T. WaldenPublished in: IEEE Trans. Biomed. Eng. (2003)
Keyphrases
- noise reduction
- signal processing
- noisy environments
- signal to noise ratio
- white noise
- edge preserving
- noise level
- edge detection
- median filter
- dual tree
- edge enhancement
- radio frequency
- fourier transform
- speech recognition
- image compression
- speckle noise
- image processing
- wiener filter
- noise cancellation
- bilateral filter
- noise free
- noise removal
- ultrasound images
- color images
- multiresolution