DocumentCode :
3061132
Title :
Convex ultrasound image reconstruction with log-Euclidean priors
Author :
Seabra, José ; Xavier, João ; Sanches, João
Author_Institution :
Systems and Robotics Institute / Instituto Superior Técnico, 1049-001 Lisbon, Portugal
fYear :
2008
fDate :
20-25 Aug. 2008
Firstpage :
435
Lastpage :
438
Abstract :
Image reconstruction from noisy and incomplete observations is usually an ill-posed problem. A Bayesian framework may be adopted do deal with this such inverse task by well posing the reconstruction problem. In this approach, the ill poseness nature of the reconstruction is removed by minimizing a two-term energy function. The first term pushes the solution toward the data and the second regularizes the solution.
Keywords :
Additive white noise; Bayesian methods; Biomedical imaging; Gaussian noise; Image reconstruction; Noise reduction; Signal to noise ratio; Smoothing methods; Speckle; Ultrasonic imaging; Algorithms; Artificial Intelligence; Bayes Theorem; Image Enhancement; Image Interpretation, Computer-Assisted; Pattern Recognition, Automated; Reproducibility of Results; Sensitivity and Specificity; Ultrasonography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE
Conference_Location :
Vancouver, BC
ISSN :
1557-170X
Print_ISBN :
978-1-4244-1814-5
Electronic_ISBN :
1557-170X
Type :
conf
DOI :
10.1109/IEMBS.2008.4649183
Filename :
4649183
Link To Document :
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