Keyphrases
- random noise
- noisy environments
- additive noise
- signal detection
- low signal to noise ratio
- object recognition
- recognition rate
- pattern recognition
- recognition accuracy
- invariant moments
- white noise
- low snr
- stochastic resonance
- wide band
- signal processing
- received signal
- noisy data
- recognition algorithm
- biomedical signals
- non stationary
- feature extraction
- additive gaussian noise
- impulse response
- power spectrum
- frequency domain
- signal to noise ratio
- image transformations
- noise reduction
- noise elimination
- low frequency
- response function
- noise level
- single channel
- wiener filter
- invariant representation
- character recognition
- image recognition
- high frequency
- missing data
- action recognition
- power spectra
- signal noise ratio
- denoising methods
- anti noise