A Quadratic Polynomial Receiving Scheme for Sinusoidal Signals Enhanced by Stochastic Resonance Under Color Noise.
Houde QuanGuangkai LiuHuixian SunXiaohan WangXiaolu ZhangPublished in: IEEE Access (2020)
Keyphrases
- stochastic resonance
- signal processing
- low signal to noise ratio
- image enhancement
- contrast enhancement
- signal to noise ratio
- signal analysis
- randomized approximation
- additive noise
- color images
- color channels
- objective function
- high frequency
- median filter
- histogram equalization
- random noise
- image processing
- wavelet domain
- gray level
- multiscale