Mr. Kazuki Chigita Profile

Kazuki Chigita

at Univ of Tsukuba

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Publications (3)

Proceedings Article | 20 April 2021 Paper

An iterative reconstruction method for CT metal artifact reduction using L1 norm data fidelity and nonlocal TV regularization

Kazuki Chigita, Jian Dong, Hiroyuki Kudo

Proceedings Volume 11792, 117920Z (2021) https://doi.org/10.1117/12.2590726

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Proceedings Article | 10 September 2019 Paper

Image reconstruction in sparse-view CT using improved nonlocal total variation regularization

Yongchae Kim, Hiroyuki Kudo, Kazuki Chigita, Songzhe Lian

Proceedings Volume 11113, 111131K (2019) https://doi.org/10.1117/12.2529164

KEYWORDS: Computed tomography, Image restoration, Reconstruction algorithms, Image quality, Medical diagnostics, Compressed sensing, Computer simulations

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Proceedings Article | 10 September 2019 Paper

Metal artifact reduction in CT using fault-tolerant image reconstruction

Hiroyuki Kudo, Jian Dong, Kazuki Chigita, Yongchae Kim

Proceedings Volume 11113, 111130A (2019) https://doi.org/10.1117/12.2529169

KEYWORDS: Metals, Image restoration, Computed tomography, Reconstruction algorithms, Algorithm development, Computer simulations, Optical simulations

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