Aircraft class identification based on take-off noise signal segmentation in time.
Luis Alejandro Sánchez-PérezLuis Pastor Sánchez FernándezSergio Suárez GuerraJosé Juan Carbajal HernándezPublished in: Expert Syst. Appl. (2013)
Keyphrases
- low signal to noise ratio
- random noise
- nonlinear filters
- segmentation algorithm
- signal detection
- image segmentation
- low snr
- median filter
- white noise
- multiscale
- additive noise
- segmentation method
- noise variance
- signal processing
- medical images
- power spectrum
- direct sequence spread spectrum
- morphological filters
- high pass
- image edges
- noisy environments
- wide band
- short time fourier transform
- shape prior
- noisy data
- energy function
- frequency domain
- received signal
- additive gaussian noise
- markov random field
- video sequences
- biomedical signals
- stochastic resonance
- image analysis
- nasa langley research center
- response function
- denoising methods
- level set
- noise reduction
- low frequency
- intensity distribution
- pixel intensities