Functional magnetic resonance imaging based on Wiener filter over wavelet domain.
Xianchuan YuXiaochun ChengGuosheng DingNan ZhangS. ZhongPublished in: SMC (4) (2004)
Keyphrases
- wiener filter
- wavelet domain
- functional magnetic resonance imaging
- denoising
- human brain
- image denoising
- spatial domain
- brain activity
- additive noise
- noisy images
- blurred images
- data analysis
- high dimensional
- human subjects
- image processing
- natural images
- image restoration
- brain images
- wavelet coefficients
- multiscale
- noise reduction
- frequency domain
- wavelet transform
- multiresolution
- signal to noise ratio
- white matter
- three dimensional
- high frequency
- subband
- point spread function
- high quality