Daniel Hellfeld

Gamma-Ray Point-Source Localization and Sparse Image Reconstruction Using Poisson Likelihood

Daniel Hellfeld, Tenzing H. Y. Joshi, Mark S. Bandstra et al. · IEEE Transactions on Nuclear Science · 2019 · 45 citations · Full text

Computed Tomography, Image Reconstruction, Additive Psl +21

Real-Time Free-Moving Active Coded Mask 3D Gamma-Ray Imaging

Daniel Hellfeld, Paul Barton, Donald Gunter et al. · IEEE Transactions on Nuclear Science · 2019 · 36 citations · Full text

Image Reconstruction, Engineering, X-ray Imaging +20

A Spherical Active Coded Aperture for $4\pi $ Gamma-Ray Imaging

Daniel Hellfeld, Paul Barton, Donald Gunter et al. · IEEE Transactions on Nuclear Science · 2017 · 28 citations · Full text

Engineering, Radiation Detection, Medical Imaging +14

3-D Object Tracking in Panoramic Video and LiDAR for Radiological Source–Object Attribution and Improved Source Detection

M. Marshall, Daniel Hellfeld, Tenzing H. Y. Joshi et al. · IEEE Transactions on Nuclear Science · 2020 · 23 citations

Improved Source Detection, Engineering, Radiological Source–object Attribution +22

Reconstructing the Position and Intensity of Multiple Gamma-Ray Point Sources With a Sparse Parametric Algorithm

Jayson R. Vavrek, Daniel Hellfeld, Mark S. Bandstra et al. · IEEE Transactions on Nuclear Science · 2020 · 22 citations · Full text