Robust motion estimation using complex principal components

Proceedings - IEEE Ultrasonics Symposium

Volumn , Issue , 2009, Pages 2429-2432

  Mauldin Jr , F William ^a   Viola, Francesco ^a   Walker, William F ^a  

^a UNIVERSITY OF VIRGINIA   (United States)

Author keywords

Elastography; Motion estimation; Principal component analysis

Indexed keywords

MEDICAL IMAGING; MOTION ESTIMATION;

COMPUTATIONAL SPEED; ELASTOGRAPHY; MOTION ESTIMATOR; PRINCIPAL COMPONENTS; ROBUST MOTION ESTIMATION; SIGNAL SEPARATION; STANDARD DEVIATION; ULTRASOUND DATA;

PRINCIPAL COMPONENT ANALYSIS;

EID: 77952816208     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ULTSYM.2009.5441867     Document Type: Conference Paper

References (9)

1. L Nock and G Trahey, "Synthetic receive aperture imaging with phase correction for motion and for tissue inhomogeneities-Part II: Effects of and correction for motion," IEEE Trans Ultrason Ferroelect Freq Contr, vol. 39, pp. 496-501, 1992.
2. M O'Donnell, A Skovoroda, B Shapo, and S Emelianov, "Internal displacement and strain imaging using ultrasonic speckle tracking," IEEE Trans Ultrason Ferroelect Freq Contr, vol. 41, pp. 314-325, 1994.
3. C Kasai, K Namekawa, A Koyano, R Omoto, "Real-time two-dimensional blood flow imaging using autocorrelation technique," IEEE Trans Sonics Ultrason, vol. 32, pp. 458-463, 1985.
4. T Loupas, R Peterson, and R Gill, "An axial velocity estimator for ultrasound blood flow imaging, based on a full evaluation of the Doppler equation by means of a two-dimensional autocorrelation approach," IEEE Trans Ultrason Ferroelect Freq Contr, vol. 42, pp. 672-688, 1995.
5. F Viola and W Walker, "A spline-based algorithm for continuous time-delay estimation using sampled data," IEEE Trans Ultrason Ferroelect Freq Contr, vol. 52, pp. 80-93, 2005.
6. F Mauldin, F Viola, W Walker, "Reduction of echo decorrelation via complex principal component filtering," Ultrasound in Med and Biol, vol. 35, pp. 1325-1343, 2009.
7. I Jolliffe, "Principal Component Analysis, Springer Series in Statistics," 2nd ed., Springer, NY, 2002.
8. H Du, J Liu, Pellot-Barakat C, M Insana, "Optimizing multicompression approaches to elasticity imaging," IEEE Trans Ultrason Ferroelect Freq Contr., vol. 53, pp. 90-99, 2006.
9. J Lindop, G Treece, A Gee, R Prager, "The general properties including accuracy and resolution of linear filtering methods for strain estimation," IEEE Trans Ultrason Ferroelect Freq Contr., vol. 55, pp. 2363-2368, 2008.