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    ISBI
    2002
    IEEE
    210views Medical Imaging» more  ISBI 2002»
    A new convergent MAP reconstruction algorithm for emission tomography using ordered subsets and separable surrogates
    14 years 5 months ago
    A new convergent MAP reconstruction algorithm for emission tomography using ordered subsets and separable surrogates
    Download  www.cise.ufl.edu
    We investigate a new, fast and provably convergentMAP reconstruction algorithm for emission tomography. The new algorithm, termed C-OSEM has its origin in the alternating algorith...
    Ing-Tsung Hsiao, Anand Rangarajan, Gene Gindi
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    VG
    2003
    148views Computer Graphics» more  VG 2003»
    Rapid Emission Tomography Reconstruction
    13 years 6 months ago
    Rapid Emission Tomography Reconstruction
    Download  www.cs.sfu.ca
    We present new implementations of the Maximum Likelihood Expectation Maximization (EM) algorithm and the related Ordered Subset EM (OSEM) algorithm. Our implementation is based on...
    Ken Chidlow, Torsten Möller
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    ISBI
    2004
    IEEE
    120views Medical Imaging» more  ISBI 2004»
    Penalized Likelihood Transmission Image Reconstruction: Unconstrained Monotonic Algorithms
    14 years 5 months ago
    Penalized Likelihood Transmission Image Reconstruction: Unconstrained Monotonic Algorithms
    Download  www.eecs.umich.edu
    Statistical reconstruction algorithms in transmission tomography yield improved images relative to the conventional FBP method. The most popular iterative algorithms for this prob...
    Somesh Srivastava, Jeffrey A. Fessler
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