Optimal Spectral Feature Detection for Spectrum Sensing at Very Low SNR.
Zhi QuanWenyi ZhangStephen J. ShellhammerAli H. SayedPublished in: IEEE Trans. Commun. (2011)
Keyphrases
- feature detection
- low snr
- spectrum sensing
- detection method
- scale space
- object recognition
- image features
- feature detectors
- preprocessing
- cognitive radio networks
- cognitive radio
- image analysis
- keypoints
- detection algorithm
- spectral resolution
- low signal to noise ratio
- noise model
- radial symmetry
- recognition algorithm
- computer vision
- feature selection