Search Results - "Berggren, M.J."

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  1. 1
    Nonperturbative diffraction tomography via Gauss-Newton iteration applied to the scattering integral equation

    Nonperturbative diffraction tomography via Gauss-Newton iteration applied to the scattering integral equation by Borup, D T, Johnson, S A, Kim, W W, Berggren, M J

    Published in Ultrasonic imaging (01-01-1992)
    “…A nonperturbational inverse scattering solution for the scattering integral equation (SIE) is presented. The numerical discretization of the SIE is performed…”
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  2. 2
    An Adaptive, Noise Tolerant, Frequency Extrapolation Algorithm for Diffraction Corrected Ultrasound Tomography

    An Adaptive, Noise Tolerant, Frequency Extrapolation Algorithm for Diffraction Corrected Ultrasound Tomography by Stenger, F., Berggren, M.J., Johnson, S.A., Li, Y.

    Published in 1983 Ultrasonics Symposium (1983)
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  3. 3
    Modeling Of Inverse Scattering And Other Tomographic Algorithms In Conjunction With Wide Bandwidth Acoustic Transducer Arrays For Towed Or Autonomous Sub-bottom Imaging Systems

    Modeling Of Inverse Scattering And Other Tomographic Algorithms In Conjunction With Wide Bandwidth Acoustic Transducer Arrays For Towed Or Autonomous Sub-bottom Imaging Systems by Johnson, S.A., Borup, D.T., Berggren, M.J., Wiskin, J.W., Eidens, R.

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  4. 4
    Accelerated Inverse Scattering Algorithms for Higher Contrast Objects

    Accelerated Inverse Scattering Algorithms for Higher Contrast Objects by Kim, W.W., Borup, D.T., Johnson, S.A., Berggren, M.J., Zhou, Y.

    Published in IEEE 1987 Ultrasonics Symposium (1987)
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  5. 5
    Comparison of inverse scattering and other tomographic imaging algorithms using simulated and tank data for modeling subbottom imaging systems

    Comparison of inverse scattering and other tomographic imaging algorithms using simulated and tank data for modeling subbottom imaging systems by Johnson, S.A., Berggren, M.J., Borup, D.T., Wiskin, J.W., Eidens, R.S., Hong Leng

    Published in Proceedings of OCEANS '93 (1993)
    “…Comparisons are given of powerful inverse scattering methods for quantitative imaging of ocean bottoms and subbottoms with less computational intensive "quick…”
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  6. 6
    Inverse Scattering Solutions to the Exact Riccati Wave Equations by Iterative RYTOV Approximations and Internal Field Calculations

    Inverse Scattering Solutions to the Exact Riccati Wave Equations by Iterative RYTOV Approximations and Internal Field Calculations by Kim, W.W., Berggren, M.J., Johnson, S.A., Stenger, F., Wilcox, C.H.

    Published in IEEE 1985 Ultrasonics Symposium (1985)
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