High-resolution pursuit for detecting flaw echoes close to the material surface in ultrasonic NDT

NDT and E International

Volumn 39, Issue 6, 2006, Pages 487-492

  Ruiz Reyes, N ^a   Vera Candeas, P ^a   Curpian Alonso J ^a   Cuevas Martinez J C ^a   Blanco Claraco, J L ^a  

^a UNIVERSITY OF JAÉN   (Spain)

Author keywords

Flaw echo; High resolution pursuit; NDT; Object recognition; Scattering material; Ultrasonic

Indexed keywords

CARBON FIBER REINFORCED PLASTICS; DEFECTS; OBJECT RECOGNITION; TRACE ANALYSIS; ULTRASONIC TESTING;

FLAW ECHO; HIGH RESOLUTION PURSUIT (HRP); HIGH-RESOLUTION PURSUIT; SCATTERING MATERIAL; ULTRASONIC;

NONDESTRUCTIVE EXAMINATION;

EID: 33745752258     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ndteint.2006.02.002     Document Type: Article

References (10)

1. Newhouse V.L., Bilgutay N.M., Saniie J., and Furgason E.S. Flaw-to-gain echo enhancement by split spectrum processing. Ultrasonics 20 (1982) 59-68
2. Sun H.C., and Saniie J. Ultrasonic flaw detection using split spectrum processing combined with adaptive-network-based fuzzy inference systems. Proc IEEE Ultrason Sympos (1999)
3. Chen S, Donoho D. Basis pursuit. Proceedings of the 28th Asilomar conference on signals, systems and computers, vol. 1. 1994. p. 1-44.
4. Chen S., and Donoho D. Basis pursuit. Technical report (1995), Statistics Department, Stanford University
5. Zhang G., Zhang S., and Wang Y. Application of adaptive time-frequency decomposition in ultrasonic NDE of highly scattering materials. Ultrasonics 38 (2000) 961-964
6. Jaggi S., Karl W.C., Mallat S., and Willsky A.S. High resolution pursuit for feature extraction, Technical report (1995), MIT, Cambridge, MA
7. Mallat S., and Zhang Z. Matching pursuits with time-frequency dictionaries. IEEE Trans Signal Process 41 (1993) 3397-3415
8. Ruiz N., Vera P., Curpian J., Martinez D., and Mata R. Matching pursuit-based signal processing method to improve ultrasonic flaw detection in NDT applications. IEE Electron Lett (2003) 413-414
9. Goodwin M.M. Adaptive signal models: theory, algorithms and audio applications (1998), Kluwer Academic Publishers, Dordrecht
10. Gribonval R, Bacry E, Mallat S, Depalle Ph, Rodet X. Analysis of sound signals with high resolution matching pursuit. In: Proceedings of the IEEE-SP international symposium on time-frequency and time-scale analysis. 1996. p. 125-8.