18 search results - page 1 / 4 » A Gradually Unmasking Method for Limited Data Tomography |
ISBI
2007
IEEE
13 years 10 months ago
2007
IEEE
In limited data tomography, with applications such as electron microscopy, medical imaging, industrial non-destructive testing, etc., the scanning views are within an angular rang...
SIAMAM
2008
13 years 3 months ago
2008
We present a new local tomographic algorithm applicable to electron microscope tomography. Our algorithm applies to the standard data acquisition method, single-axis tilting, as we...
SIAMSC
2008
13 years 4 months ago
2008
A novel approach to the X-ray tomography problem with sparse projection data is proposed. Non-negativity of the X-ray attenuation coefficient is enforced by modelling it as max{(x)...
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
Over the last years many statistical models have been proposed to restore tomographical images. However, their use in medical environment has been limited due to several factors. ...
VIP
2000
13 years 5 months ago
2000
Emission tomography such as positron emission tomography (PET) and single-photon emission computed tomography (SPECT) can provide in vivo measurements of dynamic physiological and...