Paper (peer-reviewed)


2024

[192] Tomoyoshi Shimobaba, David Blinder, Tatsuki Tahara, Fan Wang, Takashi Nishitsuji, Atsushi Shiraki, Chau-Jern Cheng, Tomoyoshi Ito, "Diffraction calculations from real-to-complex, complex-to-real, and real-to-real fields", Displays (accepted)

[191] Takashi Nishitsuji, David Blinder, Tomoyoshi Shimobaba, Takashi Kakue, Peter Schelkens, Tomoyoshi Ito, "Rapid calculation of computer-generated holograms for line-drawn 3D objects with varying thicknesses", Optics and Lasers in Engineering (accepted)

[190] Koki Kawamoto, Harutaka Shiomi, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Complex amplitude recovery using non-scanning line sensor imaging with deep learning", Optics and Lasers in Engineering (accepted)

[189] (invited paper) Minsung Kang, Fan Wang, Kai Kumano, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Neural radiance fields-based holography [Invited]", Applied Optics, 63, G24-G29 (May 2024) https://doi.org/10.1364/AO.523562

[188] Soma Fujimori, Fan Wang, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Wide-viewing-angle holographic 3D display using lens array for point cloud data", Displays, 83, 102718 (July 2024) https://doi.org/10.1016/j.displa.2024.102718

[187] Mahiro Baba, David Blinder, Fan Wang, Tobias Birnbaum, Peter Schelkens, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Improving image quality of phase-added stereogram using deep learning [Invited]", Applied Optics, 63, G1-G8 (Apr. 2024) https://doi.org/10.1364/AO.521087

[186] Chiori Azuma, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Spatial Relation Awareness Module for Phase Unwrapping", Photonics,11, 175 (Feb. 2024) https://doi.org/10.3390/photonics11020175

[185] Takayuki Hara, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Color Diffraction Computer for Incoherent Digital Holography", IEEE access, 12, 21464 - 21471 (Feb. 2024) https://doi.org/10.1109/ACCESS.2024.3362338

[184] Toshihiro Sakurai, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Diffractive deep neural network-based classifier for holographic memory", Photonics, 11, 145 (Feb. 2024) https://doi.org/10.3390/photonics11020145

[183] Yogi Udjaja, Anuj Gupta, Fan Wang, Naoki Takada, Tomoyoshi Ito, Tomoyoshi Shimobaba, "High-fidelity approximations for large holograms", Optics Communications,  556, 130265 (Apr. 2024) https://doi.org/10.1016/j.optcom.2024.130265

[182] Yogi Udjaja, Tomoyoshi Ito, Tomoyoshi Shimobab, "Configuration of a Depth-Fused 3D Pyramid Display for Volumetric Art",  Displays, 82, 102628 (Apr. 2024) https://doi.org/10.1016/j.displa.2023.102628

[181] Soma Fujimori, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Rationalized diffraction calculations for high accuracy and high speed with few bits", Journal of the Optical Society of America A,  41, 303-310 (Jan. 2024) https://doi.org/10.1364/JOSAA.510884

[180] Soma Fujimori, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Further aliasing-reduced shifted and scaled Fresnel diffraction", Optics and Lasers in Engineering, 173, 107918 (Feb. 2024) https://doi.org/10.1016/j.optlaseng.2023.107918


2023

[179] Takashi Nishitsuji, Tomoyoshi Shimobaba, Atsushi Shiraki, Tomoyoshi Ito, "Approximated wavefront composition for computer-generated holograms based on tiny logic operations", IEEE Acess, 11, 117231 - 117239 (Oct. 2023) https://doi.org/10.1109/ACCESS.2023.3326723

[178] Tomoyoshi Shimobaba, Fan Wang, Joanna Starobrat, Adam Kowalczyk, Jaroslaw Suszek, Tomoyoshi Ito, "Comparison of double-phase hologram and binary amplitude encoding: Holographic projection and vortex beam generation", Applied Optics, 62, 7471-7479 (Aug. 2023) https://doi.org/10.1364/AO.497066

[177] Tatsuya Maruyama, Yasuyuki Ichihashi, Ikuo Hoshi, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "High-performance computer system dedicated to ray-wavefront conversion technique aimed to display holograms in real-time", Optical Engineering, 62, 085102 (Aug. 2023) https://doi.org/10.1117/1.OE.62.8.085102

[176] Yoshiyuki Ishii, Fan Wang, Harutaka Shiomi, Takashi Kakue, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Multi-depth hologram generation from two-dimensional images by deep learning", Optics and Lasers in Engineering, 170, 107758 (2023) https://doi.org/10.1016/j.optlaseng.2023.107758

[175] Fan Wang, David Blinder, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Point-polygon hybrid method for generating holograms", Optics Letters, 48, 3339-3342 (Jun 2023) https://doi.org/10.1364/OL.488915

[174] (invited paper) Tatsuki Tahara, Tomoyoshi Shimobaba, "High-speed phase-shifting incoherent digital holography (invited)",  Applied Physics B, 129,  96 (May 2023)  

[173] Harutaka Shiomi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Reducing the computational complexity of high-resolution hologram calculations using polynomial approximation", Optics Express, 31, 8576-18586 (May 2023) https://doi.org/10.1364/OE.488726

[172] Chiori Azuma, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Adversarial domain adaptation using contrastive learning", Engineering Applications of Artificial Intelligence, 123, 106394 (2023) https://doi.org/10.1016/j.engappai.2023.106394

[171] Harutaka Shiomi, David Blinder, Tobias Birnbaum, Yota Inoue, Fan Wang, Tomoyoshi Ito, Takashi Kakue, Peter Schelkens, Tomoyoshi Shimobaba, "Deep hologram converter from low-precision to middle-precision holograms", Applied Optics,  62, 1723-1729 (2023) https://doi.org/10.1364/AO.482434

[170] Fan Wang, Tomoyoshi Ito, Tomoyoshi Shimobaba, "High-speed rendering pipeline for polygon-based holograms", Photonics Research, 11, 313-328 (2023)  https://doi.org/10.1364/PRJ.474158

[169] Fan Wang, David Blinder, Tomoyoshi Ito, Tomoyoshi Shimobaba, "Wavefront recording plane-like method for polygon-based holograms", Optics Express, 31, 1224-1233 (2023) https://doi.org/10.1364/OE.479592

[168] Koki Kawamoto, Harutaka Shiomi, Tomoyoshi Ito, Takashi Kakue, Tomoyoshi Shimobaba, "Vector sensor imaging", Optics and Lasers in Engineering, 162, 107439 (2023) https://doi.org/10.1016/j.optlaseng.2022.107439

[167] Fan Wang, Harutaka Shiomi, Tomoyoshi Ito, Takashi Kakue, Tomoyoshi Shimobaba, "Fully analytic shading model with specular reflections for polygon-based hologram", Optics and Lasers in Engineering, 160, 107235 (2023) https://doi.org/10.1016/j.optlaseng.2022.107235 

2022

[166] Michał Makowski,  Jaroslaw Bomba, Antoni Frej, Mateusz Kołodziejczyk, Maciej Sypek, Tomoyoshi  Shimobaba, Tomoyoshi Ito,  Andrei Kirilyuk, Andrzej Stupakiewicz, "Dynamic complex opto-magnetic holography", Nature Communications, 13, Article number: 7286 (2022) https://doi.org/10.1038/s41467-022-35023-9

[165] Yota Yamamoto, Tomoyoshi Shimobaba, Tomoyoshi Ito, "HORN-9: Special-purpose computer for electroholography with Hilbert transform", Optics Express, 30, 38115-38127 (2022) https://doi.org/10.1364/OE.471720

[164] Tomoyoshi Shimobaba, Michal Makowski, Harutaka Shiomi, Fan Wang, Takayuki Hara, Maciej Sypek, Jarosław Suszek, Takashi Nishitsuji, Atsushi Shiraki, Takashi Kakue, Tomoyoshi Ito, "Accelerating hologram generation using oriented-separable convolution and wavefront recording planes", Optics Express, 30, 36564-36575 (2022) https://doi.org/10.1364/OE.472121

[163] Ikuo Hoshi, Masaki Takehana, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Single-pixel imaging for edge images using deep neural networks", Applied Optics, 61, 7793-7797 (2022) https://doi.org/10.1364/AO.468100

[162] Ikuo Hoshi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Real-time single-pixel imaging using a system on a chip field-programmable gate array", Scientic Reports,  12, 14097 (2022) https://doi.org/10.1038/s41598-022-18187-8

[161] Harutaka Shiomi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Fast hologram calculation method using wavelet transform: WASABI-2", Optics Communications, 525, 128836 (2022) https://doi.org/10.1016/j.optcom.2022.128836

[160] Takayuki Hara, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Design and Implementation of Special-Purpose Computer for Incoherent Digital Holography", IEEE Access, 10, 76906 - 76912 (2022)  https://doi.org/10.1109/ACCESS.2022.3191435

[159] Takashi Nishitsuji, Nobuya Shiina, David Blinder, Tomoyoshi Shimobaba, Takashi Kakue, Peter Schelkens, Tomoyoshi Ito, Takuya Asaka, "Variable-intensity line 3D images drawn using kinoform-type electroholography superimposed with phase error", Optics Express, 30, Issue 15, pp. 27884-27902 (2022) https://doi.org/10.1364/OE.461187

[158] Wataru Anzai, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Temporal super-resolution high-speed holographic video recording based on switching reference lights and angular multiplexing in off-axis digital holography", Optics Letters,  47, 3151-3154 (2022) https://doi.org/10.1364/OL.460591

[157] Fan Wang, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Controllable energy angular spectrum method", Optics Communications, 520, 128506 (2022) https://doi.org/10.1016/j.optcom.2022.128506

[156] (invited paper) David Blinder, Tobias Birnbaum, Tomoyoshi Ito, Tomoyoshi Shimobaba, "The state-of-the-art in computer generated holography for 3D display", Light: Advanced Manufacturing, 3, Article number: 35 (2022) https://doi.org/10.37188/lam.2022.035

[155] Shunsuke Watanabe, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Hyperparameter tuning of optical neural network classifiers for high-order gaussian beams", Optics Express, 30, 11079-11089 (2022)  https://doi.org/10.1364/OE.451729

[154] (invited paper) Tomoyoshi Shimobaba, David Blinder, Tobias Birnbaum, Ikuo Hoshi, Harutaka Shiomi, Peter Schelkens, Tomoyoshi Ito, "Deep-learning computational holography: A review [invited]", Frontiers in Photonics - Optical Information Processing and Holography (2022) https://doi.org/10.3389/fphot.2022.854391

[153] Daiki Yasuki, Tomoyoshi Shimobaba, Michal Makowski, Jaroslaw Suszek, Maciej Sypek, Takashi Kakue, Tomoyoshi Ito, "Real-valued layer-based hologram calculation", Optics Express,  30, 7821-7830 (2022) https://doi.org/10.1364/OE.453541

[152]  (invited paper) Yoshiyuki Ishii, Tomoyoshi Shimobaba, David Blinder, Tobias Birnbaum, Peter Schelkens, Takashi Kakue, and Tomoyoshi Ito, "Optimization of phase-only holograms calculated with scaled diffraction calculation through deep neural networks", Applied Physics B, 128, Article number: 22 (2022)  https://doi.org/10.1007/s00340-022-07753-7

[151]  (invited paper) Tomoyoshi Shimobaba, Tatsuki Tahara, Ikuo Hoshi, Harutaka Shiomi,  Fan Wang, Takayuki Hara, Takashi Kakue, Tomoyoshi Ito, "Real-valued diffraction calculations for computational holography [Invited]", Applied Optics, 61,  B96-B102 (2022) https://doi.org/10.1364/AO.443439

[150] Takashi Kakue, Tomoyoshi Inoue, Tomoyoshi Shimobaba, Tomoyoshi Ito, Yasuhiro Awatsuji, "FFT-based simulation of hologram-recording process for light-in-flight recording by holography", Journal of the Optical Society of America A,  39,  A7-A14 (2022) https://doi.org/10.1364/JOSAA.441585

[149] Michal Makowski, Tomoyoshi Shimobaba, Adam Kowalczyk, Maciej Sypek, Joanna Starobrat, Jaroslaw Suszek, Artur Sobczyk, Andrzej Kolodziejczyk, "Holographic projection with an extended depth of focus for highly tilted screens ", Optics and Lasers in Engineering, 150, 106840 (2022)  https://doi.org/10.1016/j.optlaseng.2021.106840


2021-2000

[148] Michał Makowski, Tomoyoshi Shimobaba, "Improved playback uniformity of random-phase free holograms by pixel separation method", Photonics Letters of Poland, 13 , 82-84 (2021) https://doi.org/10.4302/plp.v13i4.1120

[147] Daiki Yasuki, Tomoyoshi Shimobaba, Michal Makowski, David Blinder, Jaroslaw Suszek, Maciej Sypek, Tobias Birnbaum, Peter Schelkens, Takashi Kakue, Tomoyoshi Ito, "Three-dimensional hologram calculations using blocked radial and windmill point spread functions", Optics Express  29, 44283-44298 (2021) https://doi.org/10.1364/OE.447737

[146] (invited paper) Tomoyoshi Shimobaba, Sota Oshima, Takashi Kakue, Tomoyoshi Ito, "Image quality enhancement of embedded holograms in holographic information hiding using deep neural networks", Asian Journal of Physics, Vol. 30 Nos 10 & 11 (Nov. 2021) 1421-1428 link

[145] Fan Wang, Tomoyoshi Shimobaba, Yaping Zhang, Takashi Kakue, Tomoyoshi Ito, "Acceleration of polygon-based computer-generated holograms using look-up tables and reduction of the table size via principal component analysis", Optics Express, 29, 35442-35455 (2021) https://doi.org/10.1364/OE.435966

[144] Ren Noguchi, Kohei Suzuki, Yoshiki Moriguchi, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, and Naoki Takada, "Real-time gradation-expressible amplitude-modulation-type electroholography based on binary-weighted computer-generated hologram", Chinese Optics Letters, 19,110501- (2021) https://www.osapublishing.org/col/abstract.cfm?URI=col-19-11-110501

[143] Daiki Yasuki, Tomoyoshi Shimobaba, Michal Makowski, Jaroslaw Suszek, Takashi Kakue, Tomoyoshi Ito, "Hologram computation using the radial point spread function", Applied Optics, 60, 8829-8837 (2021)   https://doi.org/10.1364/AO.437777

[142] (invited paper) Takayuki Takahashi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Time-division holographic projection in large size using a digital micromirror device" Applied Science, 11, 6277 (2021) https://doi.org/10.3390/app11146277

[141] Ikuo Hoshi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Optimized binary patterns by gradient descent for ghost imaging", IEEE Access, 9, 97320-97326 (2021)  https://doi.org/10.1109/ACCESS.2021.3094576

[140] Tomoyoshi Shimobaba, Ikuo Hoshi, Harutaka Shiomi,  Fan Wang, Takayuki Hara, Takashi Kakue, Tomoyoshi Ito, "Mitigating ringing artifacts in  diffraction calculations using average subtractions", Applied Optics,  60, 6393-6399 (2021) https://doi.org/10.1364/AO.431216

[139] Takashi Nishitsuji, David Blinder, Takashi Kakue, Tomoyoshi Shimobaba, Peter Schelkens, Tomoyoshi Ito, "GPU-accelerated calculation of computer-generated holograms for line-drawn objects", Optics Express,  29, 12849-12866 (2021) https://doi.org/10.1364/OE.421230

[138] Tomoyoshi Shimobaba, Shuhei Katsuyama, Takashi Nishitsuji, Ikuo Hoshi, Harutaka Shiomi, Fan Wang, Takashi Kakue, Naoki Takada, Tomoyoshi Ito, "Motion parallax holograms generated from an existing hologram", Applied Science, 11(7), 2933 (2021) https://doi.org/10.3390/app11072933

[137] Mikito Takenaka, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Interactive holographic display for real-time drawing and erasing of 3D point-cloud images with a fingertip", IEEE Access, 9, 36766 - 36774 (2021) https://doi.org/10.1109/ACCESS.2021.3062877

[136] Kohei Suzuki, Minori Tao, Yuki Maeda, Hirotaka Nakayama, Ren Noguchi, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, Naoki Takada, "High-speed playback of spatiotemporal division multiplexing holographic 3D video stored in a solid-state drive using a digital micromirror device", Chinese Optics Letters, 19, 093301 (2021) https://doi.org/10.3788/COL202119.093301

[135]  Takashi Kakue, Naoki Takada,Tomoyoshi Shimobaba,Tomoyoshi Ito, "Hologram generation of light-in-flight recording by holography applying the 2D-FDTD method to simulate the behavior of ultrashort pulsed light", OSA Continuum, 4, 437-454 (2021) https://doi.org/10.1364/OSAC.406273

[134]  Takashi Nishitsuji, Takashi Kakue, David Blinder, Tomoyoshi Shimobaba, Tomoyoshi Ito, "An interactive holographic projection system that uses a hand-drawn interface with a consumer CPU", Scientific Reports, 11, 147 (2021)  https://doi.org/10.1038/s41598-020-78902-1

[133] Yota Yamamoto, Tomoyoshi Shimobaba, Hirotaka Nakayama, Takashi Kakue, Nobuyuki Masuda, Tomoyoshi Ito, "System-on-a-chip-based special-purpose computer for phase electroholography",   OSA Continuum, 3, 3407-3415 (2020) https://doi.org/10.1364/OSAC.401318

[132] Ikuo Hoshi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Single-pixel imaging using a recurrent neural network combined with convolutional neural network" , Optics Express, 28, 34069-34078 (2020) https://doi.org/10.1364/OE.410191

[131] David Blinder, Takashi Nishitsuji, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, Peter Schelkens, "Analytic computation of line-drawn objects in computer generated holography", Optics Express,  28, 31226-31240 (2020) https://doi.org/10.1364/OE.405179

[130] Harutaka Shiomi, Tomoyoshi Shimobaba, Takashi Kakue, and Tomoyoshi Ito, "Lossless compression using Ramanujan Sums: application to hologram compression", IEEE Access, 8, 144453 - 144457  (2020) https://doi.org/10.1109/ACCESS.2020.3014979

[129] Daiki Yasuki, David Blinder, Tomoyoshi Shimobaba, Yota Yamamoto, Ikuo Hoshi, Peter Schelkens, Takashi Kakue, Tomoyoshi Ito, "Dedicated hardware for hologram calculation using sparse Fourier bases", Applied Optics, 59,8029-8037 (2020)  https://doi.org/10.1364/AO.397982

[128] Tomoyoshi Shimobaba, Takashi Kakue, Yota Yamamoto, Ikuo Hoshi, Harutaka Shiomi, Takashi Nishitsuji, Naoki Takada, Tomoyoshi Ito, "Hologram generation via Hilbert transform", OSA Continuum, 3, 1498-1503 (2020) https://doi.org/10.1364/OSAC.395003

[127] Hidenari Yanagihara, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, “Image quality improvement of holographic 3-D images based on a wavefront recording plane method with a limiting diffraction region”, Optics Express, 28, 17853-17867 (2020) https://doi.org/10.1364/OE.395091

[126] Yota Yamamoto, Shintaro Namba, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, Nobuyuki Masuda, "Special-purpose computer for digital holographic high-speed 3D imaging", Optical Engineering, 59, 054105 (2020) https://doi.org/10.1117/1.OE.59.5.054105

[125] Takashi Nishitsuji, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Fast calculation of computer-generated hologram of line-drawn objects without FFT", Optics Express,  28, 15907-15924 (2020) https://doi.org/10.1364/OE.389778

[124] Hiromi Sannomiya, Naoki Takada, Kohei Suzuki, Tomoya Sakaguchi, Hirotaka Nakayama, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, and Tomoyoshi Ito, "Real-time spatiotemporal division multiplexing electroholography for 1,200,000 object points using multiple-graphics processing unit cluster", Chinese Optics Letters, 18, 070901- (2020) http://dx.doi.org/10.3788/COL202018.070901

[123] Hidenari Yanagihara, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Comparison of wavefront recording plane-based hologram calculations: ray-tracing method versus look-up table method", Applied Optics, 59, 2400-2408 (2020) https://doi.org/10.1364/AO.386722

[122] Hiroshi Amano, Yasuyuki Ichihashi, Takashi Kakue, Koki Wakunami, Hiroshi Hashimoto, Rintaro Miura, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Reconstruction of a Three-dimensional Color-video of a Point-cloud Object using the Projection-type Holographic Display with a Holographic Optical Element", Optics Express,  28, 5692-5705 (2020) https://doi.org/10.1364/OE.387072

[121] Tomoyoshi Shimobaba, Michal Makowski, Takayuki Takahashi, Yota Yamamoto, Ikuo Hoshi, Takashi Kakue, Tomoyoshi Ito, "Reducing computational complexity and memory usage of iterative hologram optimization using scaled diffraction", Applied Sciences, 10(3), 1132 (2020)  https://doi.org/10.3390/app10031132

[120]  Tomoyoshi Shimobaba, Takayuki Takahashi, Yota Yamamoto, Ikuo Hoshi, Atsushi Shiraki, Takashi Kakue, Tomoyoshi Ito, "Simple complex amplitude encoding of a phase-only hologram using binarized amplitude", Journal of Optics, 22 045703 (2020) https://doi.org/10.1088/2040-8986/ab7b02

[119] Yoshiya Wagatsuma, Tomoyoshi Shimobaba, Yota Yamamoto, Ikuo Hoshi, Takashi Kakue, Tomoyoshi Ito, "Phase retrieval using axial diffracted patterns and ptychographic iterative engine", Applied Optics, 59, 354-364 (2020)

[118] Shohei Ikawa, Naoki Takada, Hiromitsu Araki, Hiroaki Niwase, Hiromi Sannomiya, Hirotaka Nakayama, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time color holographic video reconstruction using multiple-graphics processing unit cluster acceleration and three spatial light modulators", Chinese Optics Letters, 8, 010901 (2020)

[117] Daiki Matsumoto, Ryuji Hirayama, Naoto Hoshikawa, Hirotaka Nakayama, , Tomoyoshi Shimobaba, Tomoyoshi Ito, Atsushi Shiraki,  "Interactive directional volumetric display which keeps displaying directional image only to a particular person in real-time", OSA Continuum, 2, 3309-3322 (2019)

[116] Hiromi Sannomiya, Naoki Takada, Tomoya Sakaguchi, Hirotaka Nakayama, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time electroholography using a single spatial light modulator and a cluster of graphics-processing units connected by a gigabit Ethernet network", Chinese Optics Letters (accepted)

[115] David Blinder, Tomoyoshi Shimobaba, "Efficient algorithms for the accurate propagation of extreme-resolution holograms", Optics Express, 27, 29905-29915 (2019) 

[114] Ryuji Hirayama, Hirotaka Nakayama, Atushi Shiraki, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Projection of multiple directional images on a volume structure with refractive surfaces", Optics Express, 27, 27637-27648 (2019)

[113] (Editors' Pick) Tomoyoshi Shimobaba, David Blinder, Michal Makowski, Peter Schelkens, Yota Yamamoto, Ikuo Hoshi, Takashi Nishitsuji, Yutaka Endo, Takashi Kakue, Tomoyoshi Ito, "Dynamic range compression scheme for digital hologram using a deep neural network", Optics Letters,  44, 3038-3041 (2019)

[112] Hidenari Yanagihara, Takashi Kakue, Yota Yamamoto, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time three-dimensional video reconstruction of real scenes with deep depth using electro-holographic display system", Optics Express, 27, 15662-15678 (2019)

[111] Satoki Hasegawa, Hidenari Yanagihara, Yota Yamamoto, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Electroholography of real scene by RGB-D  camera and downsampling method", OSA Continuum, 2, 1629-1638 (2019) 

[110] Takashi Nishitsuji, Yudai Hosono, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, Takuya Asaka, "Compression scheme of electro-holography based on the vector quantization of point light sources" Optics Express, 27, 11594-11607 (2019)

[109] Yota Yamamoto,Nobuyuki Masuda, Ryuji Hirayama, Hirotaka Nakayama,Takashi Kakue,Tomoyoshi Shimobaba, Tomoyoshi Ito, "Special-purpose computer for electroholography in embedded systems", OSA Continuum,  2, 1166-1173 (2019)

[108] Ikuo Hoshi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Computational ghost imaging using a field programmable gate array",  OSA Continuum, 2, 1097-1105 (2019)

[107] Yuki Nagahama, Tomoyoshi Shimobaba, Takashi Kakue, Yasuhiro Takaki, Tomoyoshi Ito, "Image quality improvement of random phase-free hologram based on cause of ringing artifact" Applied Optics,  58, 2146-2151 (2019)

[106] Shota Yamada, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Full-color computer-generated hologram using wavelet transform and color space conversion", Optics Express,  27, 8153-8167 (2019)

[105] Tomoyoshi Shimobaba, Takayuki Takahashi, Yota Yamamoto, Yutaka Endo, Atsushi Shiraki, Takashi Nishitsuji, Naoto Hoshikawa, Takashi Kakue, and Tomoyosh Ito, "Digital holographic particle volume reconstruction using deep neural network", Applied Optics, 58, 1900-1906 (2019)

[104] Michal Makowski, Adam Kowalczyk, Marcin Bieda, Jaroslaw Suszek, Izabela Ducin, Tomoyoshi Shimobaba, Yuki Nagahama, Tomoyoshi Ito, "Miniature Holographic Projector with Cloud Computing Capability", Applied Optics, 58,  A156-A160 (2019)

[103] Atsushi Shiraki, Daiki Matsumoto, Ryuji Hirayama, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Improvement of an algorithm for displaying multiple images in one space", Applied Optics, 58, A1-A6 (2019)

[102] Yota Yamamoto, Hirotaka Nakayama, Naoki Takada, Takashi Nishitsuji, Takashige Sugie, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito,  "Large-Scale Electroholography by HORN-8 from Point-Cloud Model with 400,000 Points", Optics Express,  26, 34259-34265 (2018)

[101] Tomoyoshi Shimobaba, Takayuki Takahashi, Yota Yamamoto, Takashi Nishitsuji, Atushi Shiraki, Takashi Kakue, Tomoyoshi Ito, "Efficient diffraction calculations using implicit convolution", OSA Continuum, 1, 642-650 (2018)

[100] Takashi Nishitsuji, Yota Yamamoto, Takashige Sugie, Takanori Akamatsu, Ryuji Hirayama, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "HORN-8: Special-purpose computer for computer-generated hologram", Optics Express, 26, 26722-26733 (2018)

[99] Masato Fujiwara, Naoki Takada, Hiromitsu Araki, Shohei Ikawa, Yuki Maeda, Hiroaki Niwase, Minoru Oikawa, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, “Color representation method using RGB color binary-weighted computer-generated holograms”, Chinese Optics Letters, 16, 080901 (2018)

[98] Tatsuki Tahara,Takuya Gotohda, Takanori Akamatsu, Yasuhiko Arai, Tomoyoshi Shimobaba, Tomoyoshi Ito, Takashi Kakue, "High-speed image-reconstruction algorithm for a spatially multiplexed image and application to digital holography", Optics Letters, 43, 2937-2940 (2018)

[97] Takashi Kakue, Yoshiya Wagatsuma, Shota Yamada, Yutaka Endo, Yuki Nagahama, Ryuji Hirayama, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Review of real-time reconstruction techniques for aerial-projection holographic displays", Optical Engineering, 57, 061621 (2018)

[96] Takashige Sugie, Takanori Akamatsu, Takashi Nishitsuji, Ryuji Hirayama, Nobuyuki Masuda, Hirotaka Nakayama, Yasuyuki Ichihashi, Atsushi Shiraki, Minoru Oikawa, Naoki Takada, Yutaka Endo, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "High-performance parallel computing for next-generation holographic imaging", Nature Electronics, 1, 254–259 (2018)

[95] Shota Yamada, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Interactive Holographic Display Based on Finger Gestures", Scientific Reports, 8, Article number: 2010 (2018)

[94] Hirochika Sato, Takashi Kakue, Yasuyuki Ichihashi, Yutaka Endo, Koki Wakunami, Ryutaro Oi, Kenji Yamamoto, Hirotaka Nakayama, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time colour hologram generation based on ray-sampling plane with multi-GPU acceleration", Scientific Reports, 8, Article number:1500 (2018)

[93] Tomoyoshi Shimobaba, Yutaka Endo, Takashi Nishitsuji, Takayuki Takahashi, Yuki Nagahama, Satoki Hasegawa, Marie Sano, Ryuji Hirayama, Takashi Kakue, Atsushi Shiraki, Tomoyoshi Ito, "Computational ghost imaging using deep learning", Optics Communications,  413, 147-151 (2018)

[92] Tomoyoshi Shimobaba, Kyoji Matsushima, Takayuki Takahashi, Yuki Nagahama, Satoki Hasegawa, Marie Sano, Ryuji Hirayama, Takashi Kakue, Tomoyoshi Ito, "Fast, large-scale hologram calculation in wavelet domain", Optics Communications, 412, 80-84 (2018)

[91] Atsushi Shiraki, Masataka Ikeda, Hirotaka Nakayama, Ryuji Hirayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "An efficient method for fabricating a directional volumetric display using strings displaying multiple images", Applied Optics, 57, A33-A38 (2018)

[90] Hiromitsu Araki, Naoki Takada, Shohei Ikawa, Hiroaki Niwase, Yuki Maeda, Masato Fujiwara, Hirotaka Nakayama, Minoru Oikawa, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Fast time-division color electroholography using a multiple-graphics processing unit cluster system with a single spatial light modulator", Chinese Optics Letters, 15, 120902 (2017)

[89] Tomoyoshi Shimobaba, Naoki Kuwata, Mizuha Honma, Takayuki Takahashi, Yuki Nagahama, Marie Sano, Satoki Hasegawa, Ryuji Hirayama, Takashi Kakue, Atsushi Shiraki, Naoki Takada, Tomoyoshi Ito, "Convolutional neural network-based data page classification for holographic memory", Applied Optics, 56, 7327-7330 (2017)

[88] Takashi Kakue, Yutaka Endo, Takashi Nishitsuji, Tomoyoshi Shimobaba, Nobuyuki Masuda, Tomoyoshi Ito, "Digital holographic high-speed 3D imaging for the vibrometry of fast-occurring phenomena", Scientific Reports, 7, 10413 (2017)

[87] (invited paper) Naoki Takada, Masato Fujiwara, ChunWei OOI, Yuki Maeda, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "High-speed 3-D Electroholographic Movie Playback Using a Digital Micromirror Device", IEICE Transactions, E100-C, 978-983 (2017)

[86] Ryuji Hirayama, Atsushi Shiraki, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Light-emitting diode array system for a volumetric display exhibiting multiple full-color dynamic images", Optics Engineering, 56, 073108 (Jul. 25, 2017)

[85] Takashi Nishitsuji, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Review on Fast Calculation Techniques for Computer-Generated Holograms of Point Light Source Model", IEEE Transactions on Industrial Informatics, 13, 2447-2454 (14. Feb. 2017)

[84] Tatsuki Tahara, Takanori Akamatsu, Yasuhiko Arai, Tomoyoshi Shimobaba, Tomoyoshi Ito, Takashi Kakue, "Algorithm for extracting multiple object waves without Fourier transform from a single image recorded by spatial frequency-division multiplexing and its application to digital holography", Optics Communications, 402, 462–467 (2017)

[83] Ryuji Hirayama, Tomotaka Suzuki, Tomoyoshi Shimobaba, Atsushi Shiraki, Makoto Naruse, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Ito, "Inkjet printing-based volumetric display projecting multiple full-colour 2D patterns", Scientific Reports, 7, 46511 (2017)

[82] Masato Fujiwara, Naoki Takada, Hiromitsu Araki, Chun Wei Ooi, Shohei Ikawa, Yuki Maeda, Hiroaki Niwase, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Gradation representation method using binary-weighted computer-generated hologram based on pulse width modulation", Chinese Optics Letters, 15, 060901 (2017)

[81] Yuki Nagahama, Tomoyoshi Shimobaba, Takashi Kakue, Nobuyuki Masuda, Tomoyoshi Ito, "Speeding Up of Image Quality Improvement in Random Phase-Free Hologram using characteristics of ringing artifact" Applied Optics, 56, F61-F66 (2017) 

[80] Masato Fujiwara, Naoki Takada, Hiromitsu Araki, Shohei Ikawa, Hiroaki Niwase, Yuki Maeda, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito,"Gradation representation method using binary-weighted computer-generated hologram", Optical Engineering, 56(2), 023105 (Feb 24, 2017)

[79] Daisuke Arai, Tomoyoshi Shimobaba, Takashi Nishitsuji, Takashi Kakue, Nobuyuki Masuda, Tomoyoshi Ito, "An accelerated hologram calculation using the wavefront recording plane method and wavelet transform" Optics Communications, 393, 15, 107–112 (2017)

[78] Tomoyoshi Shimobaba, Yutaka Endo, Ryuji Hirayama, Yuki Nagahama, Takayuki Takahashi, Takashi Nishitsuji, Takashi Kakue, Atsushi Shiraki, Naoki Takada, Nobuyuki Masuda, Tomoyoshi Ito, "Autoencoder-based holographic image restoration", Applied Optics, 56, pp. F27-F30 (2017)

[77] Tomoyoshi Shimobaba, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, Yuki Nagahama, Satoki Hasegawa, Marie Sano, Takayuki Takahashi, Takashi Kakue, Minoru Oikawa, Tomoyoshi Ito, "Holographic micro-information hiding", Applied Optics, 56, 833-837 (2017)

[76] Tomoyoshi Shimobaba, Tomoyoshi Ito, "Fast generation of computer-generated holograms using wavelet shrinkage", Optics Express, 25, 77-87 (2017)

[75] Atsushi Neo, Takashi Kakue, Tomoyoshi Shimobaba, Nobuyuki Masuda, Tomoyoshi Ito, "Investigation of Super-resolution Processing Algorithm by Target Light-intensity Search in Digital Holography", Optics Communications, 389, 85-91 (2017)

[74] Naotaka Hasegawa, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Acceleration of Hologram Generation by Optimizing the Arrangement of Wavefront Recording Planes", Applied Optics, 56, A97-A103 (2017)

[73] Michal Makowski, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Increased depth of focus in random-phase-free holographic projection", Chinese Optics Letters, 14, 120901 (2016)

[72] Hiroaki Niwase, Naoki Takada, Hiromitsu Araki, Yuki Maeda, Masato Fujiwara, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time electroholography using Multi-GPU cluster system with a single spatial light modulator and InfiniBand network", Optical Engineering, 55, 093108 (Sep 28, 2016)

[71] Ryuji Hirayama, Atsushi Shiraki, Makoto Naruse, Shinichiro Nakamura, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Optical Addressing of Multi-Colour Photochromic Material Mixture for Volumetric Display", Scientific Reports, 6, Article number: 31543 (2016)

[70] Yoshifumi Wakisaka, Yuta Suzuki, Osamu Iwata, Ayaka Nakashima, Takuro Ito, Misa Hirose, Ryota Domon, Mai Sugawara, Norimichi Tsumura, Hiroshi Watarai, Tomoyoshi Shimobaba, Kengo Suzuki, Keisuke Goda, and Yasuyuki Ozeki, "Probing the metabolic heterogeneity of live Euglena gracilis with stimulated Raman scattering microscopy", Nature Microbiology, 1, 16124 (2016)

[69] Tomoyoshi Shimobaba, Michal Makowski, Yuki Nagahama, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, Satoki Hasegawa, Marie Sano, Takashi Kakue, Minoru Oikawa, Takashige Sugie, Naoki Takada, Tomoyoshi Ito, "Computer-generated hologram using random phase-free method and color space conversion", Applied Optics, 55,  4159-4165 (2016)

[68] Yutaka Endo, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "GPU-accelerated compressive holography", Optics Express, 24, 8437-8445 (2016) 

[67] Ryuji Hirayama, Hirotaka Nakayama, Atsushi Shiraki, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Implementation of a 3D structure exhibiting multiple 2D patterns having directional characteristics", Optics Express,  24, 7319-7327 (2016)

[66] Yuki Nagahama, Tomoyoshi Shimobaba, Tetsuya Kawashima, Takashi Kakue, Tomoyoshi Ito,"Holographic multi-projection using random phase-free method", Applied Optics, 55, 1118-1123 (2016)

[65] (invited paper)  Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Review of fast algorithms and hardware implementations on computer holography",  IEEE Transactions on Industrial Informatics, 12, 4, 1611 - 1622 (2016)

[64] Takuho Sanpei, Tomoyoshi Shimobaba, Takashi Kakue, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, Satoki Hasegawa, Yuki Nagahama, Marie Sano, Minoru Oikawa, Takashige Sugie, Tomoyoshi Ito, "Optical encryption for large-sized images", Optics Communications, 361, 138-142 (Feb. 2016)

[63] Hiromitsu Araki, Naoki Takada, Hiroaki Niwase, Shohei Ikawa, Masato Fujiwara, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time time-division color electroholography using a single GPU and a USB module for synchronizing reference light", Applied Optics, 54, 10029-10034  (2015)

[62] Takashi Nishitsuji, Tomoyoshi Shimobaba, Takashi Kakue, Daisuke Arai, Tomoyoshi Ito, "Simple and fast cosine approximation method for computer-generated hologram calculation" Optics Express, 23, 32465-32470 (2015)

[61] Yutaka Endo, Koki Wakunami, Tomoyoshi Shimobaba, Takashi Kakue, Daisuke Arai, Yasuyuki Ichihashi, Kenji Yamamoto, and Tomoyoshi Ito, "Computer-generated hologram for real scenes using a portable plenoptic camera", Optics Communications, 356, 468-471 (Dec. 2015)

[60] Tomoyoshi Shimobaba, Takashi Kakue, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, Satoki Hasegawa, Yuki Nagahama, Marie Sano, Minoru Oikawa, Takashige Sugie, Tomoyoshi Ito, "Improvement of the image quality of random phase-free holography using an iterative method", Optics Communications, 355, 596-601 (2015)

[59] Takashi Kakue, Tetsuya Kawashima, Keisuke Suzuki, Tomoyoshi Shimobaba and Tomoyoshi Ito, "Aerial projection of three-dimensional motion-picture by electro-holography and parabolic mirrors", Scientific Reports, 5, 11750 (2015)

[58] Tomoyoshi Shimobaba, Takashi Kakue, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, Satoki Hasegawa, Yuki Nagahama, Marie Sano, Minoru Oikawa, Takashige Sugie, Tomoyoshi Ito,"Random phase-free kinoform for large objects", Optics Express, 23, 17269-17274 (Jun. 2015)

[57] Teppei Oshima, Yusuke Matsudo, Takashi Kakue,Daisuke Arai, Tomoyoshi Shimobaba and Tomoyoshi Ito, "Twin-image reduction method for in-line digital holography using periphery and random reference phase-shifting techniques", Optics Comminications, 350, 270–275 (Sep. 2015)

[56] Takashi Nishitsuji, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito, "Fast calculation of computer-gernerated hologram using run-length encoding based recurrence relation", Optics Express, 23, 9852-9857 (2015)

[55] Tomoyoshi Shimobaba, Tomoyoshi Ito, "Random phase-free computer-generated hologram", Optics Express, 23, 9549-9554 (2015)

[54] Ryuji Hirayama, Makoto Naruse, Hirotaka Nakayama, Naoya Tate , Atsushi Shiraki, Takashi Kakue, Tomoyoshi Shimobaba, Motoichi Ohtsu, Tomoyoshi Ito, "Design, Implementation and Characterization of a Quantum-Dot-Based Volumetric Display", Scientific Reports, 5, 8472 (2015)

[53] Daisuke Arai, Tomoyoshi Shimobaba, Koki Murano, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama,Takashi Kakue and Tomoyoshi Ito, "Acceleration of computer-generated holograms using tilted wavefront recording plane method", Optics Express, 23, 1740-1747 (2015)

[52] Izabela Ducin, Tomoyoshi Shimobaba, Michal Makowski, Karol Kakarenko, Adam Kowalczyk, Jaroslaw Suszek, Marcin Bieda, Andrzej Kolodziejczyk, Maciej Sypek, "Holographic projection of images with step-less zoom and noise suppression by pixel separation", Optics Communications, 340, 131–135 (2015)

[51] Daisuke Hiyama, Tomoyoshi Shimobaba, Takashi Kakue and Tomoyoshi Ito, "Acceleration of color computer-generated hologram from RGB-D images using color space conversion", Optics Communications, 340, 121–125 (2015)

[50] Atsushi Sugiyama, Nobuyuki Masuda, Minoru Oikawa, Naohisa Okada, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Acceleration of computer-generated hologram by Greatly Reduced Array of Processor Element with Data Reduction", Optical Engineering, 53(11), 113104 (Nov 06, 2014)

[49] Hiroaki Niwase, Naoki Takada, Hiromitsu Araki, Hirotaka Nakayama, Atsushi Sugiyama, Takashi Kakue, Tomoyoshi Shimobaba, and Tomoyoshi Ito, "Real-time spatiotemporal division multiplexing electroholography with a single graphics processing unit utilizing movie features", Optics Express, 22, 28052-28057 (2014)

[48] Naohisa Okada, Tomoyoshi Shimobaba, Yasuyuki Ichihashi, Ryutaro Oi, Kenji Yamamoto, Takashi Kakue and Tomoyoshi Ito, "Fast calculation of computer-generated hologram for RGB and depth images using wavefront recording plane method", Photonics Letters of Poland, 6, 3, 90-92 (2014)

[47] Atsushi Sugiyama, Hayato Akiyama, Shingo Hashikawa, Tomoyoshi Shimobaba, Takashi Kakue, and Tomoyoshi Ito, "Large scale calculation for holography using SSD", Photonics Letters of Poland, 6, 3, 87-89 (2014)

[46] Tomoyoshi Shimobaba, Michal Makowski, Takashi Kakue, Naohisa Okada, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, Satoki Hasegawa, Yuki Nagahama, Tomoyoshi Ito, "Numerical investigation of lensless zoomable holographic projection to multiple tilted planes", Optics Communications, 333, 274-280 (2014)

[45] Tomoyoshi Shimobaba, Takashi Kakue, Naohisa Okada, Yutaka Endo, Ryuji Hirayama, Daisuke Hiyama, and Tomoyoshi Ito, "Ptychography by changing the area of probe light and scaled ptychography", Optics Communications, 331, 189–193 (2014)

[44] Koki Murano, Tomoyoshi Shimobaba, Atsushi Sugiyama, Naoki Takada, Takashi Kakue, Minoru Oikawa, Tomoyoshi Ito, "Fast computation of computer-generated hologram using Xeon Phi coprocessor", Computer Physics Communications, 185, 2742–2757 (2014)

[43] Tomoyoshi Shimobaba, Takashi Kakue, Minoru Oikawa, Naoki Takada, Naohisa Okada, Yutaka Endo, Ryuji Hirayama, Tomoyoshi Ito, "Calculation reduction method for color computer-generated hologram using color space conversion", Optical Engineering 53(2), 024108 (2014)

[42] Tomoyoshi Shimobaba, Takashi Kakue, Minoru Oikawa, Naohisa Okada, Yutaka Endo, Ryuji Hirayama, Nobuyuki Masuda, Tomoyoshi Ito, "Non-uniform sampled scalar di.ffraction calculation using non-uniform Fast Fourier transform", Optics Letters, 38, 5130-5133 (2013)

[41] Tomoyoshi Shimobaba, Michal Makowski, Takashi Kakue, Minoru Oikawa, Naohisa Okada, Yutaka Endo, Ryuji Hirayama, Tomoyoshi Ito, "Lensless zoomable holographic projection using scaled Fresnel diffraction", Optics Express, 21, 25285-25290 (2013)(Press release)

[40] Tomoyoshi Shimobaba, Hiroya Yamanashi, Takashi Kakue, Minoru Oikawa, Naohisa Okada, Yutaka Endo, Ryuji Hirayama, Nobuyuki Masuda, Tomoyoshi Ito, "Inline digital holographic microscopy using a consumer scanner", Scientific Reports, 3, 2664 (2013)

[39] Tomoyoshi Shimobaba, Takashi Kakue, Naohisa Okada, Minoru Oikawa, Yumi Yamaguchi, Tomoyoshi Ito, "Aliasing-reduced Fresnel diffraction with scale and shift operations", Journal of Optics, 15, 075405(5pp) (2013)

[38] Hirotaka Nakayama, Atsushi Shiraki, Ryuji Hirayama, Nobuyuki Masuda, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Three-Dimensional Volume Containing Multiple Two-Dimensional Information Patterns", Scientific Reports 3, 1931 (2013.06)

[37] Naohisa Okada, Tomoyoshi Shimobaba, Yasuyuki Ichihashi, Ryutaro Oi, Kenji Yamamoto, Minoru Oikawa, Takashi Kakue, Nobuyuki Masuda, and Tomoyoshi Ito, "Band-limited double-step Fresnel diffraction and its application to computer-generated holograms," Optics Express 21, 9192-9197 (2013)

[36] Takashi Nishitsuji, Tomoyoshi Shimobaba, Takashi Kakue, Nobuyuki Masuda, Tomoyoshi Ito, "Fast calculation of computer-generated hologram using circular symmetry of zone plate", Optics Express, 20, 27496-27502 (2012.11.27)

[35] Tomoyoshi Shimobaba, Takashi Kakue, Nobuyuki Masuda and Tomoyoshi Ito, "Numerical investigation of zoomable holographic projection without a zoom lens", Journal of the Society for Information Display, 20, 9, 533-538 (2012.10.11)(This paper is downloadable from here)

[34] Naoki Takada, Tomoyoshi Shimobaba, Hirotaka Nakayama, Atsushi Shiraki, Naohisa Okada, Minoru Oikawa, Nobuyuki Masuda, Tomoyoshi Ito, "Fast high-resolution computer-generated hologram computation using multiple graphics processing unit cluster system", Applied Optics, 51, 7303-7307 (2012.10)

[33] Tomoyoshi Shimobaba, Kyoji Matsushima, Takashi Kakue, Nobuyuki Masuda and Tomoyoshi Ito, "Scaled angular spectrum method", Optics Letters, 37, 4128-4130 (2012.09)

[32] Tomoyoshi Shimobaba, Nobuyuki Masuda and Tomoyoshi Ito, "Arbitrary shape surface Fresnel diffraction", Optics Express 20, 9335-9340 (2012.04) 

[31] Jiantong Weng, Tomoyoshi Shimobaba, Naohisa Okada, Hirotaka Nakayama, Minoru Oikawa, Nobuyuki Masuda and Tomoyoshi Ito, "Generation of real-time large computer generated hologram using wavefront recording method", Optics Express , 20, 4018-4023 (2012.02)

[30] Tomoyoshi Shimobaba, Jiantong Weng, Takahiro Sakurai, Naohisa Okada, Takashi Nishitsuji, Naoki Takada, Atsushi Shiraki, Nobuyuki Masuda and Tomoyoshi Ito, "Computational wave optics library for C++: CWO++ library", Computer Physics Communications, 183, 1124-1138 (2012.01)

[29] Jiantong Weng, Tomoyoshi Shimobaba, Minoru Oikawa, Nobuyuki Masuda, and Tomoyoshi Ito, "Fast recurrence relation for computer-generated-hologram", Computer Physics Communications, 183, pp.46-49 (2012.01)

[28] Minoru Oikawa, Tomoyoshi Shimobaba, Nobuyuki Masuda, and Tomoyoshi Ito, "Computer generated hologram using approximate Fresnel integral", Journal of Optics, 13, 075405 (4pp) (2011.06)

[27] Minoru Oikawa, Tomoyoshi Shimobaba, Takuto Yoda, Hirotaka Nakayama, Atushi Shiraki, Nobuyuki Masuda, and Tomoyoshi Ito,"Time-division color electroholography using one-chip RGB LED and synchronizing controller", Optics Express, 19, 13, pp.12008-12013 (2011.06)

[26] Tomoyoshi Shimobaba, Takayuki Takahashi, Nobuyuki Masuda, and Tomoyoshi Ito, "Numerical study of color holographic projection using space-division method", Optics Express 19, 10287-10292 (2011.05)

[25] Naoki Takada, Tomoyoshi Shimobaba, Nobuyuki Masuda and Tomoyoshi Ito, "Improved Performance of FDTD Computation Using a Thread Block Constructed as a Two-Dimensional Array with CUDA", ACES Journal, 25, 12, 1061-1069 (2010.12)

[24] Hirotaka Nakayama, Naoki Takada, Yasuyuki Ichihashi, Shin Awazu, Tomoyoshi Shimobaba, Nobuyuki Masuda and Tomoyoshi Ito, "Real-time color electroholography using multi graphics processing units and multi high-definition liquid-crystal display panels", Applied Optics, 49, 5993-5996 (2010.10.22) 

[23] Tomoyoshi Shimobaba, Hirotaka Nakayama, Nobuyuki Masuda and Tomoyoshi Ito, "Rapid calculation of Fresnel computer-generated-hologram using look-up table and wavefront-recording plane methods for three-dimensional display", Optics Express, 18, 19, 19504-19509 (2010.08.30)

[22] Tomoyoshi Shimobaba, Nobuyuki Masuda, Yasuyuki Ichihashi and Tomoyoshi Ito, "Real-time digital holographic microscopy observable in multi-view and multi-resolution", Journal of Optics, 12, 065402 (4pp) (2010)(preprint:arXiv:1001.4309v2)

[21] Tomoyoshi Shimobaba, Tomoyoshi Ito, Nobuyuki Masuda, Yasuyuki Ichihashi, Naoki Takada,"Fast calculation of computer-generated-hologram on AMD HD5000 series GPU and OpenCL", Optics Express 18, 9955-9960 (2010) (preprint:arXiv:1002.0916)

[20] Taichi Kiwaki, Tomoyoshi Shimobaba, Nobuyuki Masuda and Tomoyoshi Ito, “Quantitative Assessment Method for Computer-generated Holograms Free from the Effect of Viewpoint”, Optics Letters, 35, 1112-1114 (2010)

[19] Yasuyuki Ichihashi, Nobuyuki Masuda, Munenori Tsuge, Hirotaka Nakayama, Atsushi Shiraki, Tomoyoshi Shimobaba and Tomoyoshi Ito, "One-unit system to reconstruct a 3-D movie at a video-rate via electroholography", Optics Express, 17, 19691-19697 (2009)

[18] Kyoji Matsushima and Tomoyoshi Shimobaba, "Band-limited angular spectrum method for numerical simulation of free-space propagation in far and near fields", Opt. Express, 17, 19662-19673 (2009)

[17] Tomoyoshi Shimobaba, Nobuyuki Masuda and Tomoyoshi Ito, "Simple and fast calculation algorithm for computer-generated hologram with wavefront recording plane", Optics Letters, 34, 20, 3133-3135 (2009)

[16] Atsushi Shiraki, Naoki Takada, Masashi Niwa, Yasuyuki Ichihashi, Tomoyoshi Shimobaba, Nobuyuki Masuda,Tomoyoshi Ito, "Simplified Electroholographic Color Reconstruction System Using Graphics Processing Unit and Liquid Crystal Display Projector", Optics Express, 17, 16038-16045 (2009)

[15] Yasuyuki Ichihashi, Hirotaka Nakayama, Tomoyoshi Ito, Nobuyuki Masuda, Tomoyoshi Shimobaba, Atsushi Shiraki and Takashige Sugie, "HORN-6 special-purpose clustered computing system for electroholography", Optics Express, Vol.17, 16, pp.13895-13903 (2009)

[14] Tomoyoshi Shimobaba, Junya Miura and Tomoyoshi Ito, "A computer aided design tool for developing an electroholographic display", Journal of Optics A: Pure and Applied Optics, 11, 085408 (5pp) (2009)

[13] Tomoyoshi Shimobaba, Yoshikuni Sato, Mai Takenouchi, Junya Miura and Tomoyoshi Ito, "Real-Time Digital Holographic Microscopy using the Graphic Processing Unit", Optics Express, Vol.16, No.16, pp. 11776-11781 (2008) [(selected by the Virtual Journal for Biomedical Optics (VJBO). Vol.3, Issue 9 (2008)]

[12] Tomoyoshi Shimobaba, Tomoyoshi Ito, Nobuyuki Masuda, Yukio Abe, Yasuyuki Ichihashi, Hirotaka Nakayama, Naoki Takada, Atsushi Shiraki and Takashige Sugie, "Numerical calculation library for diffraction integrals using the graphic processing unit: the GPU-based wave optics library", Journal of Optics A: Pure and Applied Optics, 10, 075308, 5pp, (2008)

[11] Tomoyoshi Shimobaba, Atsushi Shiraki, Yasuyuki Ichihashi, Nobuyuki Masuda and Tomoyoshi Ito, “Interactive color electroholography using the FPGA technology and time division switching method”, IEICE Electronics Express (ELEX), Vol.5, No.8, pp.271-277 (2008) 

[10] Tomoyoshi Shimobaba, Atsushi Shiraki, Nobuyuki Masuda and Tomoyoshi Ito, "An electroholographic colour reconstruction by time division switching of reference lights", Journal of Optics A: Pure and Applied Optics, Vol. 9 , 757-760 (2007) 

[9] Tomoyoshi Shimobaba, Atsushi Shiraki, Nobuyuki Masuda and Tomoyoshi Ito, “Electroholographic display unit for three-dimensional display by use of special-purpose computational chip for holography and reflective LCD panel”, Optics Express, 13, 4196-4201 (2005)

[8] Tomoyoshi Ito, Nobuyuki Masuda, Kotaro Yoshimura, Atsushi Shiraki, Tomoyoshi Shimobaba, Takashige Sugie, "Special-purpose computer HORN-5 for a real-time electroholography," Optics Express 13, 1923-1932 (2005) 

[7] Tomoyoshi Ito and Tomoyoshi Shimobaba, "One-unit system for electroholography by a special-purpose computational chip with a high-resolution liquid-crystal display toward a three-dimensional television", Opics Express, Vol.12, No.9, 1788-1793 (2004)

[6] Tomoyoshi Shimobaba and Tomoyoshi Ito, "A Color Holographic Reconstruction System by Time Division Multiplexing Method with Reference Lights of Laser", Optical Review., Vol. 10, No. 5 339-341 (2003)

[5] Tomoyoshi Ito, Tomoyoshi Shimobaba, Hirokazu Godo and Masahiko Horiuchi, "Holographic reconstruction with 10um pixel pitch reflective LCD by reference light of LED", Optics Letters, Volume 27, Issue 16, 1406-1408 (2002)

[4] Tomoyoshi Shimobaba, Sinsuke Hishinuma and Tomoyoshi Ito, "Special-Purpose Computer for Holography HORN-4 with recurrence algorithm", Computer Physics Communications., No.148/2, pp. 160-170 (2002)

[3] Tomoyoshi Shimobaba and Tomoyoshi Ito, "An efficient computational method suitable for hardware of computer-generated hologram with phase computation by addition",  Computer Physics Communications., Vol 138, pp. 44-52 (2001)

[2] Tomoyoshi Shimobaba and Tomoyoshi Ito, "3D-TV by a special-purpose computer for holography", Journal of 3D image, Vol.14-No.4, pp. 100-104, (2000.12)

[1] Tomoyoshi Shimobaba, Nobuyuki Masuda, Takashige Sugie, Satoru Hosono, Shinobu Tsukui, Tomoyoshi Ito, "Special-Purpose Computer for Holography HORN-3 with PLD technology",  Computer Physics Communications., Vol. 130, pp. 75-82, (July-2000)