Adaptive discovery of sparse signals in noise.
Jarvis D. HauptRui M. CastroRobert D. NowakPublished in: ACSCC (2008)
Keyphrases
- low signal to noise ratio
- missing data
- biomedical signals
- noisy environments
- random noise
- switching median filter
- noise suppression
- white noise
- sparse representation
- signal to noise ratio
- noise level
- spatially adaptive
- weak signal detection
- high dimensional
- signal reconstruction
- signal detection
- noisy data
- low pass filtering
- signal processing
- knowledge discovery
- bandpass
- compressive sensing
- sparse data
- statistically independent
- gaussian noise
- noise reduction
- received signal
- multidimensional signals
- short time fourier transform
- modulation scheme