Advanced signal processing of magnetic flux leakage data obtained from seamless gas pipeline

NDT and E International

Volumn 35, Issue 7, 2002, Pages 449-457

  Afzal, Muhammad ^a   Udpa, Satish ^a  

^a Michigan State University   (United States)

Author keywords

Adaptive filter; Automated analysis; Detection; Magnetic flux leakage; Noise; Non destructive evaluation signal processing; Pipeline inspection; Seamless pipe; Signal to noise ratio; Wavelet

Indexed keywords

ALGORITHMS; GAS PIPELINES; MAGNETIC FLUX; MAGNETIC LEAKAGE; NATURAL GAS; SIGNAL DETECTION; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO;

SEAMLESS PIPE NOISE (SPN);

NONDESTRUCTIVE EXAMINATION;

EID: 0036343649     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0963-8695(02)00024-5     Document Type: Article

References (6)

1. Advanced magnetic flux leakage signal analysis for detection and sizing of pipeline corrosion, 3rd ed.
2. Enhancement and detection of mechanical damage MFL signals from gas pipeline inspection
3. De-noising by soft-thresholding