Sound Based Degradation Status Recognition for Railway Point Machines Based on Soft-Threshold Wavelet Denoising, WPD, and ReliefF.
Yongkui SunYuan CaoPeng LiShuai SuPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- wavelet denoising
- denoising
- soft threshold
- wavelet domain
- wavelet packet decomposition
- image recognition
- image denoising
- object recognition
- pattern recognition
- noisy images
- wavelet analysis
- spatial domain
- multiscale
- wavelet coefficients
- image processing
- natural images
- frequency domain
- wavelet basis
- multiresolution
- feature extraction
- denoising methods
- wavelet decomposition
- wavelet transform
- image compression