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BILDMED
2007
13 years 8 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
TMI
2008
135views more  TMI 2008»
13 years 6 months ago
A Factorization Approach for Cone-Beam Reconstruction on a Circular Short-Scan
In this paper, we introduce a new algorithm for 3-D image reconstruction from cone-beam (CB) projections acquired along a partial circular scan. Our algorithm is based on a novel, ...
Frank Dennerlein, Frédéric Noo, H. S...
TMI
1998
175views more  TMI 1998»
13 years 6 months ago
A Harmonic Decomposition Reconstruction Algorithm for Spatially-Varying Focal Length Collimators
—Spatially varying focal length fan-beam collimators can be used in single photon emission computed tomography to improve detection efficiency and to reduce reconstruction artif...
Jiangsheng You, Zhengrong Liang, Shanglian Bao
ISVC
2009
Springer
14 years 1 months ago
Multiple-view Video Coding Using Depth Map in Projective Space
Abstract. In this paper a new video coding by using multiple uncalibrated cameras is proposed. We consider the redundancy between the cameras view points and efficiently compress b...
Nina Yorozu, Yuko Uematsu, Hideo Saito
DAM
2008
117views more  DAM 2008»
13 years 7 months ago
Analysis on the strip-based projection model for discrete tomography
Discrete tomography deals with image reconstruction of an object with finitely many gray levels (such as two). Different approaches are used to model the raw detector reading. The...
Jiehua Zhu, Xiezhang Li, Yangbo Ye, Ge Wang