Noise reduction for NMR FID signals via Gabor expansion.
Youhong LuSanjay JoshiJoel M. MorrisPublished in: IEEE Trans. Biomed. Eng. (1997)
Keyphrases
- noise reduction
- white noise
- noisy environments
- edge preserving
- signal to noise ratio
- edge detection
- noise level
- short time fourier transform
- noise removal
- wiener filter
- median filter
- signal processing
- feature extraction
- edge enhancement
- gabor filters
- nuclear magnetic resonance
- nmr spectra
- speech enhancement
- single channel
- noise filtering
- image processing
- noise free
- impulsive noise
- protein structure
- noise detection
- multiplicative noise
- noisy images
- principal component analysis
- edge preservation
- low signal to noise ratio
- multiscale
- feature space
- feature vectors