The Shape of Low Excursions of the Envelope of a Signal Plus Noise.
Nelson M. BlachmanPublished in: IEEE Trans. Inf. Theory (1998)
Keyphrases
- low signal to noise ratio
- random noise
- signal detection
- white noise
- signal noise ratio
- low snr
- additive noise
- arbitrary shape
- high noise
- shape model
- pixel intensities
- direct sequence spread spectrum
- additive gaussian noise
- noisy environments
- imaging artifacts
- noise level
- low frequency
- power spectrum
- received signal
- stochastic resonance
- shape features
- wide band
- high frequency
- shape representation
- signal processing
- frequency domain
- missing data
- response function
- impulse response
- shape matching
- image edges
- noisy data
- image structure
- denoising
- principal curvatures
- noise variance
- non stationary
- quantization noise
- original signal
- shape analysis
- short time fourier transform
- gaussian noise