Realising the decomposition of a multi-frequency signal under the coloured noise background by the adaptive stochastic resonance in the non-linear system with periodic potential.
Xiaogang HuangJingling ZhangMeilei LvGang ShenJianhua YangPublished in: IET Signal Process. (2018)
Keyphrases
- stochastic resonance
- image enhancement
- signal to noise ratio
- contrast enhancement
- additive noise
- signal analysis
- signal processing
- low signal to noise ratio
- wavelet transform coefficients
- image analysis
- noise reduction
- low frequency
- image processing
- pattern recognition
- median filter
- wavelet packet
- human visual system
- multiresolution
- noise level
- adaptive learning
- histogram equalization
- visual quality
- color images