DocumentCode :
1578652
Title :
Multiple measurements vectors compressed sensing for Doppler ultrasound signal reconstruction
Author :
Zobly, Sulieman M. S. ; Kadah, Yasser M.
Author_Institution :
Dept. of Med. Phys. & Instrum., Univ. of Gezira, Wad Medani, Sudan
fYear :
2013
Firstpage :
319
Lastpage :
322
Abstract :
Compressed sensing (CS) is a novel framework for reconstruction images and signals. In this work we want to make use of the latest sampling theory multiple measurement vectors (MMV) compressed sensing model, to reconstruct the Doppler ultrasound signal. Compressed sensing theory states that it is possible to reconstruct images or signals from fewer numbers of measurements. In usual CS algorithms, the measurement matrix is vectors so the single measurement vectors (SMV) applied to generate a sparse solution. Instead of using the SMV model we want to make use of the MMV model to generate the sparse solution in this work. Doppler ultrasound is one of the most important imaging techniques. To acquire the images much data were needed, which cause increased in process time and other problems such as increasing heating per unit and increasing the amount of the data that needed for reconstruction. To overcome these problems we proposed data acquisition based on compressed sensing framework. The result shows that the Doppler signal can be reconstructed perfectly by using compressed sensing framework.
Keywords :
biomedical ultrasonics; compressed sensing; data acquisition; image reconstruction; image sampling; medical image processing; Doppler ultrasound signal reconstruction; MMV compressed sensing model; data acquisition; heating; image reconstruction; measurement matrix; sampling theory multiple measurement vector compressed sensing model; single measurement vectors; Biomedical measurement; Compressed sensing; Doppler effect; Image reconstruction; Ultrasonic imaging; Ultrasonic variables measurement; Vectors; Compressed sensing; Doppler ultrasound; multiple measurements vectors; reconstruction; single measurement vector;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computing, Electrical and Electronics Engineering (ICCEEE), 2013 International Conference on
Conference_Location :
Khartoum
Print_ISBN :
978-1-4673-6231-3
Type :
conf
DOI :
10.1109/ICCEEE.2013.6633955
Filename :
6633955
Link To Document :
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