Automatic Defect Identification of Eddy Current Pulsed Thermography Using Single Channel Blind Source Separation.
Bin GaoLibing BaiWai Lok WooGuiyun TianYuhua ChengPublished in: IEEE Trans. Instrum. Meas. (2014)
Keyphrases
- single channel
- source separation
- blind source separation
- independent component analysis
- eddy current
- multi channel
- factor analysis
- non stationary
- frequency domain
- magnetic field
- prior information
- wavelet decomposition
- signal processing
- feature selection
- negative matrix factorization
- principal component analysis
- pattern recognition
- sparse representation