Accurate parameters estimation of chirp signal in low SNR.
Jinzhen WangShaoying SuZengping ChenPublished in: ICAILP (2014)
Keyphrases
- low snr
- parameters estimation
- low signal to noise ratio
- frequency domain
- noise model
- parameter estimation
- fourier transform
- image restoration
- estimation algorithm
- computationally efficient
- random noise
- image processing
- signal processing
- space variant
- high quality
- error rate
- computer vision
- noise level
- video camera
- ground truth
- feature extraction