Autofocusing in medical ultrasound : the scaled covariance matrix algorithm
This work develops a class of ultrasound phase aberration correction/autofocusing algorithms that are based upon the properties of the covariance matrix of the channel signals for time-delay focused resolution/speckle cells. The scaled covariance matrix (SCM) algorithms are designed to blindly estim...
Veröffentlicht in: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1999. - 50(2003), 7 vom: 26. Juli, Seite 795-804 |
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Format: | Aufsatz |
Sprache: | English |
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2003
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Zugriff auf das übergeordnete Werk: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control |
Schlagworte: | Comparative Study Evaluation Study Journal Article Research Support, U.S. Gov't, Non-P.H.S. Validation Study |