Ryoichi Horisaki

Summary

Affiliation: Osaka University
Country: Japan

Publications

  1. doi request reprint Regularized image reconstruction for continuously self-imaging gratings
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, Suita, Osaka, Japan
    Appl Opt 52:3802-11. 2013
  2. doi request reprint Feasibility study for compressive multi-dimensional integral imaging
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 21:4263-79. 2013
  3. doi request reprint Generalized sampling using a compound-eye imaging system for multi-dimensional object acquisition
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 18:19367-78. 2010
  4. doi request reprint Preconditioning for multiplexed imaging with spatially coded PSFs
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 19:12540-50. 2011
  5. doi request reprint Compact compound-eye projector using superresolved projection
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Lett 36:121-3. 2011
  6. doi request reprint Multi-channel data acquisition using multiplexed imaging with spatial encoding
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 18:23041-53. 2010
  7. doi request reprint Computational superposition compound eye imaging for extended depth-of-field and field-of-view
    Tomoya Nakamura
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, Suita, Osaka, Japan
    Opt Express 20:27482-95. 2012
  8. doi request reprint Computational superposition projector for extended depth of field and field of view
    Tomoya Nakamura
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, Suita, Osaka, Japan
    Opt Lett 38:1560-2. 2013
  9. doi request reprint Reflectance field display
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 21:11181-6. 2013
  10. ncbi request reprint Multidimensional imaging using compressive Fresnel holography
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Lett 37:2013-5. 2012

Detail Information

Publications10

  1. doi request reprint Regularized image reconstruction for continuously self-imaging gratings
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, Suita, Osaka, Japan
    Appl Opt 52:3802-11. 2013
    ..The first method employs continuity of the spatial frequency spectrum, and the second one uses sparsity of the intensity pattern. The two methods are demonstrated with simulations and experiments...
  2. doi request reprint Feasibility study for compressive multi-dimensional integral imaging
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 21:4263-79. 2013
    ..The proposed system is demonstrated with simulations and feasible optical experiments based on synthetic aperture integral imaging using multi-dimensional objects including 3D coordinates, spectral, and polarimetric information...
  3. doi request reprint Generalized sampling using a compound-eye imaging system for multi-dimensional object acquisition
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 18:19367-78. 2010
    ..A numerical estimation algorithm employing a sparsity constraint is used for object reconstruction...
  4. doi request reprint Preconditioning for multiplexed imaging with spatially coded PSFs
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 19:12540-50. 2011
    ..The results of the demonstrations showed improved reconstruction fidelity by using the proposed preconditioning method...
  5. doi request reprint Compact compound-eye projector using superresolved projection
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Lett 36:121-3. 2011
    ..The images are projected by the suboptics and superimposed on a screen. In this Letter, we describe the system model and show the simulation results...
  6. doi request reprint Multi-channel data acquisition using multiplexed imaging with spatial encoding
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 18:23041-53. 2010
    ..A compressive sensing algorithm, called the two-step iterative shrinkage/thresholding algorithm with total variation, was adapted for object reconstruction...
  7. doi request reprint Computational superposition compound eye imaging for extended depth-of-field and field-of-view
    Tomoya Nakamura
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, Suita, Osaka, Japan
    Opt Express 20:27482-95. 2012
    ..A sharp image with a deep DOF and a wide FOV could be reconstructed by deconvolution processing with a single filter from a single captured image. The properties of the proposed system were confirmed by ray-trace simulations...
  8. doi request reprint Computational superposition projector for extended depth of field and field of view
    Tomoya Nakamura
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, Suita, Osaka, Japan
    Opt Lett 38:1560-2. 2013
    ..This concept for extended-DOF and -FOV projection was demonstrated experimentally...
  9. doi request reprint Reflectance field display
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Express 21:11181-6. 2013
    ..The concept was demonstrated experimentally. In the demonstrations, a stereoscopically represented object responded to changes in physical illumination coming toward the display...
  10. ncbi request reprint Multidimensional imaging using compressive Fresnel holography
    Ryoichi Horisaki
    Department of Information and Physical Sciences, Graduate School of Information Science and Technology, Osaka University, 1 5 Yamadaoka, Suita, Osaka 565 0871, Japan
    Opt Lett 37:2013-5. 2012
    ..The object data are reconstructed using a compressive sensing algorithm. This scheme is verified with numerical experiments. The proposed framework can be applied to imageries for spectrum, polarization, and so on...