Yasuhiro Takaki

Summary

Affiliation: Tokyo University of Agriculture and Technology
Country: Japan

Publications

  1. ncbi request reprint Elimination of conjugate image for holograms using a resolution redistribution optical system
    Yasuhiro Takaki
    Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology, 2 24 16, Naka cho, Koganei, Tokyo 184 8588, Japan
    Appl Opt 47:4302-8. 2008
  2. doi request reprint Simplified calculation method for computer-generated holographic stereograms from multi-view images
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184 8588, Japan
    Opt Express 21:9652-63. 2013
  3. doi request reprint Multi-view display module employing MEMS projector array
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:28257-66. 2012
  4. doi request reprint Motion-parallax smoothness of short-, medium-, and long-distance 3D image presentation using multi-view displays
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan
    Opt Express 20:27180-97. 2012
  5. ncbi request reprint Table screen 360-degree three-dimensional display using a small array of high-speed projectors
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:8848-61. 2012
  6. doi request reprint Accommodation measurements of horizontally scanning holographic display
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:3918-31. 2012
  7. doi request reprint Speckle-free and grayscale hologram reconstruction using time-multiplexing technique
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 19:7567-79. 2011
  8. doi request reprint Super multi-view display with a lower resolution flat-panel display
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Tokyo, Japan
    Opt Express 19:4129-39. 2011
  9. doi request reprint Super multi-view windshield display for long-distance image information presentation
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Tokyo, Japan
    Opt Express 19:704-16. 2011
  10. doi request reprint Improvement of grayscale representation of the horizontally scanning holographic display
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 18:24926-36. 2010

Collaborators

  • Takayuki Kurihara

Detail Information

Publications15

  1. ncbi request reprint Elimination of conjugate image for holograms using a resolution redistribution optical system
    Yasuhiro Takaki
    Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology, 2 24 16, Naka cho, Koganei, Tokyo 184 8588, Japan
    Appl Opt 47:4302-8. 2008
    ..The improved technique generates only the object wave. We demonstrated fourfold enlargement of the horizontal resolution to increase the horizontal viewing angle by approximately four times without generating the conjugate image...
  2. doi request reprint Simplified calculation method for computer-generated holographic stereograms from multi-view images
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184 8588, Japan
    Opt Express 21:9652-63. 2013
    ..Multiple wavefronts calculated for multiple viewpoints are summed up to obtain an object wave, which is then used to determine a hologram pattern. The proposed technique was experimentally verified...
  3. doi request reprint Multi-view display module employing MEMS projector array
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:28257-66. 2012
    ..The experimental display system was constructed using four projectors. The system had a 3D resolution of 160 × 120, and it provided 64 views. The screen size was 14.4 in...
  4. doi request reprint Motion-parallax smoothness of short-, medium-, and long-distance 3D image presentation using multi-view displays
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan
    Opt Express 20:27180-97. 2012
    ..When the crosstalk was large, the discontinuity was not perceived even when the ratio was 1 or 2. However, the resolution decreased two or more times...
  5. ncbi request reprint Table screen 360-degree three-dimensional display using a small array of high-speed projectors
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:8848-61. 2012
    ..We develop an image synthesis technique for the proposed display system. A color display system employing three high-speed projectors is demonstrated...
  6. doi request reprint Accommodation measurements of horizontally scanning holographic display
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:3918-31. 2012
    ..6° and screen size of 4.3 in. We found that the accommodation responses to a 3D image displayed within 400 mm from the display screen were similar to those of a real object...
  7. doi request reprint Speckle-free and grayscale hologram reconstruction using time-multiplexing technique
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 19:7567-79. 2011
    ..The binary holograms are displayed by a high-speed spatial light modulator...
  8. doi request reprint Super multi-view display with a lower resolution flat-panel display
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Tokyo, Japan
    Opt Express 19:4129-39. 2011
    ..The left and right pixel groups for different cylindrical lenses are interlaced horizontally. A prototype SMV display is demonstrated...
  9. doi request reprint Super multi-view windshield display for long-distance image information presentation
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, Tokyo, Japan
    Opt Express 19:704-16. 2011
    ..A prototype system, which generates 36 viewing zones with a horizontal interval of 3.61 mm, was constructed. The smoothness of the motion parallax and the accuracy of the depth perception were evaluated...
  10. doi request reprint Improvement of grayscale representation of the horizontally scanning holographic display
    Yasuhiro Takaki
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 18:24926-36. 2010
    ..The grayscale representation of reconstructed images is improved by properly designing the elementary hologram sets and the illumination laser powers...
  11. doi request reprint Reduction of image blurring of horizontally scanning holographic display
    Yasuhiro Takaki
    Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho Koganei, Tokyo 184 8588, Japan
    Opt Express 18:11327-34. 2010
    ..The focusing error is corrected by experimentally determining the focusing parameter that is used to calculate the elementary holograms...
  12. doi request reprint Modified resolution redistribution system for frameless hologram display module
    Yasuhiro Takaki
    Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology, Tokyo 184 8588, Japan
    Opt Express 18:10294-300. 2010
    ..88. The horizontal resolution was increased to 7,920 and the horizontal pixel pitch was reduced to 5.8 microm. The screen size of the module was 2.0 inches and the horizontal viewing angle was 6.3 degrees...
  13. ncbi request reprint Hologram generation by horizontal scanning of a high-speed spatial light modulator
    Yasuhiro Takaki
    Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology, 2 24 16, Naka cho, Koganei, Tokyo 184 8588, Japan
    Appl Opt 48:3255-60. 2009
    ..4 inches with a frame rate of 60 Hz using a digital micromirror device with a frame rate of 13.333 kHz as a high-speed SLM...
  14. doi request reprint Speckle-free, shaded 3D images produced by computer-generated holography
    Takayuki Kurihara
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 21:4044-54. 2013
    ..The 2D amplitude distribution of the zone plates is decomposed into multiple binary patterns that are displayed by the SLM in a time-sequential manner. The proposed method is experimentally verified...
  15. doi request reprint Shading of a computer-generated hologram by zone plate modulation
    Takayuki Kurihara
    Institute of Engineering, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Opt Express 20:3529-40. 2012
    ..The proposed calculation technique was experimentally verified. The reconstructed image showed specular reflection that varied depending on the viewing position...