Sciweavers

ICASSP
2011
IEEE
13 years 3 months ago
Joint reduce of metal and beam hardening artifacts using Multi-Energy map approach in X-ray Computed Tomography
Metal and beam-hardening artifacts are tough issues in Computed Tomography (CT) images. This paper proposes an iterative Maximum A Posteriori (MAP) reconstruction algorithm aiming...
Yuling Zheng, Caifang Cai, Thomas Rodet
BILDMED
2007
14 years 1 months ago
Separate CT-Reconstruction for Orientation and Position Adaptive Wavelet Denoising
The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. For a reliable diagnosis and subsequent image proces...
Anja Borsdorf, Rainer Raupach, Joachim Hornegger
WSC
2007
14 years 2 months ago
Comparing simulation alternatives based on quality expectations
Computed Tomography (CT) is one of the fastest growing diagnostic imaging procedures. Rapid advances in imaging technologies in conjunction with their widening adoption are some o...
Joshua Bosire, Shengyong Wang, Tejas Gandhi, Krish...
VISUALIZATION
1997
IEEE
14 years 4 months ago
Volume rendering of abdominal aortic aneurysms
Volume rendering is a valuable and important technique for scientific visualization. One well known application area is the reconstruction and visualization of output from medica...
Roger C. Tam, Christopher G. Healey, Borys Flak, P...
PRIB
2007
Springer
230views Bioinformatics» more  PRIB 2007»
14 years 6 months ago
Classification of CT Brain Images of Head Trauma
A method for automatic classification of computed tomography (CT) brain images of different head trauma types is presented in this paper. The
Tianxia Gong, Ruizhe Liu, Chew Lim Tan, Neda Farza...
BIOTECHNO
2008
IEEE
14 years 6 months ago
Directional Invariance of Co-occurrence Matrices within the Liver
Co-occurrence matrices are one of three texture algorithms commonly used on Computed Tomography (CT) images. In this paper we analyze the directional invariance of Co-occurrence m...
Carl Philips, Daniel Li, Daniela Stan Raicu, Jacob...
RECOMB
2005
Springer
15 years 13 days ago
Avoiding Local Optima in Single Particle Reconstruction
In single-particle reconstruction, a 3D structure is reconstructed from a large number of randomly oriented 2D projections, using techniques related to computed tomography. Unlike ...
Marshall W. Bern, Jindong Chen, Hao Chi Wong