Joint Empirical Mode Decomposition and Optimal Frequency Band Estimation for Adaptive Low-Frequency Noise Suppression.
Wei-Chao KuangPing YangYingxin LaiShanjin WangWing-Kuen LingPublished in: Circuits Syst. Signal Process. (2023)
Keyphrases
- frequency band
- low frequency
- noise suppression
- wavelet analysis
- empirical mode decomposition
- high frequency
- multi band
- wavelet decomposition
- denoising algorithm
- wavelet coefficients
- wavelet transform
- subband
- frequency domain
- low pass
- gaussian filter
- spatial frequency
- gaussian noise
- discrete wavelet transform
- wavelet domain
- median filter
- non stationary
- multiresolution
- transform domain
- visual quality
- multiscale
- edge detector
- dct coefficients
- image denoising
- natural images
- denoising
- high resolution
- feature vectors
- pattern recognition