Gaussian Noise Filtering from ECG by Wiener Filter and Ensemble Empirical Mode Decomposition.
Kang-Ming ChangShing-Hong LiuPublished in: J. Signal Process. Syst. (2011)
Keyphrases
- gaussian noise
- wiener filter
- empirical mode decomposition
- image restoration
- denoising
- signal to noise ratio
- noise removal
- non stationary
- noise reduction
- noise variance
- noise level
- noisy images
- degraded images
- image processing
- wavelet decomposition
- wavelet domain
- image denoising
- blurred images
- impulse noise
- median filter
- natural images
- multi band
- super resolution
- markov random field
- point spread function
- additive noise
- regularization parameter
- training set
- filtering algorithm
- eeg signals
- motion blur
- frequency domain
- signal processing
- edge detection