Ground Penetrating Radar Weak Signals Denoising via Semi-soft Threshold Empirical Wavelet Transform.
Xu QiaoFeng YangJing ZhengPublished in: Ingénierie des Systèmes d Inf. (2019)
Keyphrases
- soft threshold
- denoising
- ground penetrating radar
- image denoising
- natural images
- wavelet transform
- noisy images
- total variation
- wavelet domain
- image processing
- denoising algorithm
- frequency domain
- gaussian noise
- denoising methods
- translation invariant
- wavelet analysis
- machine learning
- wavelet packet
- image compression
- feature space
- object recognition
- wavelet bases
- feature extraction