Global Signal Elimination and Local Signals Enhancement from EM Radiation Waves Using Independent Component Analysis.
Motoaki MouriArao FunaseAndrzej CichockiIchi TakumiHiroshi YasukawaMasayasu HataPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2008)
Keyphrases
- biomedical signals
- signal processing
- non stationary
- signal detection
- radio frequency
- x ray
- signal analysis
- image processing
- signal acquisition
- received signal
- input signals
- independent components
- multidimensional signals
- independent component analysis
- original signal
- white noise
- power spectral density
- hilbert huang transform
- low signal to noise ratio
- ecg signals
- digital signal
- fundamental frequency
- spectrum analysis
- em algorithm
- gaussian white noise
- control signals
- frequency domain
- frequency spectrum
- infrared
- band limited
- single channel
- slowly varying
- mexican hat
- acoustic signal
- short time fourier transform
- wavelet analysis
- soft threshold
- modulation scheme
- acoustic emission
- weak signal
- heart rate
- signal reconstruction
- empirical mode decomposition
- source separation
- image enhancement
- transcranial magnetic stimulation
- frequency hopping
- continuous wavelet transform
- emg signals
- k means
- image segmentation