Internal and External Pipe Defect Characterization via High-Frequency Lamb Waves Generated by Unidirectional EMAT.
Xu ZhangBo LiXiaolong ZhangXiaochun SongJun TuChen CaiJundong YuanQiao WuPublished in: Sensors (2023)
Keyphrases
- high frequency
- internal and external
- low frequency
- high resolution
- visual quality
- wavelet transform
- high quality
- subband
- wavelet decomposition
- high frequencies
- high frequency components
- discrete wavelet transform
- wavelet domain
- wavelet coefficients
- low pass
- business environment
- frequency domain
- multiresolution
- frequency band
- feature selection
- blocking artifacts
- feature space
- multi resolution analysis