Prof. Takeshi Naemura Profile

Prof. Takeshi Naemura

Associate Professor at Univ of Tokyo

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Author

Publications (24)

SPIE Journal Paper | 13 January 2022 Open Access

Integral three-dimensional display system with wide viewing zone and depth range using time-division display and eye-tracking technology

Naoto Okaichi, Hisayuki Sasaki, Masanori Kano, Jun Arai, Masahiro Kawakita, Takeshi Naemura

OE, Vol. 61, Issue 01, 013103, (January 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.1.013103

KEYWORDS: 3D displays, Eye, 3D image processing, LCDs, Light sources, Spatial frequencies, Cameras, Optical engineering, Lens design, Prototyping

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Proceedings Article | 7 March 2014 Paper

Dynamically reconfigurable framework for pixel-level visible light communication projector

Leijie Zhou, Shogo Fukushima, Takeshi Naemura

Proceedings Volume 8979, 89790J (2014) https://doi.org/10.1117/12.2041936

KEYWORDS: Digital micromirror devices, Binary data, Projection systems, Image resolution, Image transmission, Signal detection, Visible radiation, Visualization, Receivers, Telecommunications

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Proceedings Article | 13 March 2013 Paper

Robust blind deconvolution for fluorescence microscopy using GEM algorithm

Boyoung Kim, Takeshi Naemura

Proceedings Volume 8669, 86692L (2013) https://doi.org/10.1117/12.2007688

KEYWORDS: Point spread functions, Deconvolution, Image restoration, Luminescence, Microscopy, Confocal microscopy, Expectation maximization algorithms, Image analysis, Microscopes, Photons

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Proceedings Article | 14 February 2009 Paper

Optically multilayered light field display for enhancing depth of field

Takuro Wada, Takafumi Koike, Takeshi Naemura

Proceedings Volume 7237, 723722 (2009) https://doi.org/10.1117/12.806915

KEYWORDS: LCDs, 3D image processing, Beam splitters, 3D displays, 3D image enhancement, Image enhancement, Multilayers, Photography, 3D image reconstruction, Image transmission

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Proceedings Article | 29 February 2008 Paper

Adaptive integral photography imaging with variable-focus lens array

Kensuke Ueda, Takafumi Koike, Keita Takahashi, Takeshi Naemura

Proceedings Volume 6803, 68031A (2008) https://doi.org/10.1117/12.767208

KEYWORDS: Cameras, Imaging systems, Photography, Prototyping, Integral imaging, Image enhancement, Hough transforms, Liquid lenses, Imaging arrays, Image resolution

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Proceedings Article | 29 February 2008 Paper

Laser-plasma scanning 3D display for putting digital contents in free space

Hideo Saito, Hidei Kimura, Satoru Shimada, Takeshi Naemura, Jun Kayahara, Songkran Jarusirisawad, Vincent Nozick, Hiroyo Ishikawa, Toshiyuki Murakami, Jun Aoki, Akira Asano, Tatsumi Kimura, Masayuki Kakehata, Fumio Sasaki, Hidehiko Yashiro, Masahiko Mori, Kenji Torizuka, Kouta Ino

Proceedings Volume 6803, 680309 (2008) https://doi.org/10.1117/12.768068

KEYWORDS: 3D displays, Free space, Laser applications, Plasmas, Cameras, Laser development, Analytical research, Clouds, 3D image processing, Laser systems engineering

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Proceedings Article | 17 October 2006 Paper

View-dependent scalable coding of light fields using ROI-based techniques

Yuichi Taguchi, Keita Takahashi, Takeshi Naemura

Proceedings Volume 6392, 63920C (2006) https://doi.org/10.1117/12.685627

KEYWORDS: Image compression, Image segmentation, Cameras, Image quality, Scalable video coding, JPEG2000, Image transmission, 3D video streaming, 3D acquisition, Imaging systems

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Proceedings Article | 22 March 2005 Paper

McLiflet: multiple cameras for light field live with thousands of lenslets

Masaru Kojima, Takeshi Naemura

Proceedings Volume 5664, (2005) https://doi.org/10.1117/12.587399

KEYWORDS: Cameras, Imaging systems, 3D image processing, Image sensors, Microlens, Spatial frequencies, GRIN lenses, Microlens array, Photography, 3D displays

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Proceedings Article | 21 May 2004 Paper

Real-time capturing and interactive synthesis of 3D scenes using integral photography

Tomoyuki Yamamoto, Takeshi Naemura

Proceedings Volume 5291, (2004) https://doi.org/10.1117/12.529808

KEYWORDS: Fresnel lenses, Cameras, 3D image processing, Image processing, Photography, Imaging systems, GRIN lenses, Digital cameras, 3D displays, Digital imaging

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Proceedings Article | 26 November 2003 Paper

Interactive view synthesis from integral photography using estimated depth information

Satoshi Mitsuda, Tomoyuki Yamamoto, Keita Takahashi, Takeshi Naemura, Hiroshi Harashima

Proceedings Volume 5243, (2003) https://doi.org/10.1117/12.511022

KEYWORDS: Photography, 3D displays, Cameras, Video, Computer graphics, Image quality, Error analysis, Optical fibers, Optical arrays, 3D image processing

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Proceedings Article | 23 June 2003 Paper

Three-dimensional image representation of buildings utilizing heterogeneous information for multimedia ambiance communication

Minako Toba, Takahiro Saito, Kiyoharu Aizawa, Kenji Mochizuki, Takeshi Naemura, Hiroshi Harashima

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.503321

KEYWORDS: Buildings, Data acquisition, 3D image processing, 3D acquisition, 3D modeling, Multimedia, Scanners, Data modeling, 3D scanning, Photography

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Proceedings Article | 23 May 2002 Paper

Virtual view generation of natural panorama scenes by setting representation

Kunio Yamada, Kenji Mochizuki, Takeshi Naemura, Kiyoharu Aizawa, Takahiro Saito

Proceedings Volume 4660, (2002) https://doi.org/10.1117/12.468043

KEYWORDS: Panoramic photography, Image segmentation, Cameras, Head, Imaging systems, Image registration, Image processing algorithms and systems, Image processing, Telecommunications, Multimedia

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Proceedings Article | 22 June 2001 Paper

Three-dimensional image capturing and representation for multimedia ambiance communication

Tadashi Ichikawa, Shoichiro Iwasawa, Kunio Yamada, Toshifumi Kanamaru, Takeshi Naemura, Kiyoharu Aizawa, Shigeo Morishima, Takahiro Saito

Proceedings Volume 4297, (2001) https://doi.org/10.1117/12.430810

KEYWORDS: 3D image processing, 3D modeling, Motion models, Multimedia, Image quality, Image processing, Scanners, Stereoscopic displays, Panoramic photography, Human subjects

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Proceedings Article | 28 February 2001 Paper

Ray-based approach to integrated 3D visual communication

Takeshi Naemura, Hiroshi Harashima

Proceedings Volume 10298, 102980D (2001) https://doi.org/10.1117/12.419784

KEYWORDS: Visual communications, 3D image processing, Visualization, 3D visualizations, Data communications, Telecommunications, Computer graphics, Virtual reality, Photography

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Proceedings Article | 29 December 2000 Paper

Structure analysis of natural scenes using census transform and region competition

Kunio Yamada, Tadashi Ichikawa, Takeshi Naemura, Kiyoharu Aizawa, Takahiro Saito

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411800

KEYWORDS: Panoramic photography, Image segmentation, Image processing, Volume rendering, 3D image processing, Image processing algorithms and systems, Photonic integrated circuits, Telecommunications, Laser scanners, 3D image reconstruction

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Proceedings Article | 30 May 2000 Paper

High-quality stereo panorama generation using a three-camera system

Kunio Yamada, Tadashi Ichikawa, Takeshi Naemura, Kiyoharu Aizawa, Takahiro Saito

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386660

KEYWORDS: Panoramic photography, Cameras, Distortion, Telecommunications, Image registration, Image enhancement, Image processing, Head, Imaging systems, Image filtering

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Proceedings Article | 3 May 2000 Paper

Multimedia ambience communication based on actual moving pictures in a steroscopic projection display environment

Kunio Yamada, Tadashi Ichikawa, Takeshi Naemura, Kiyoharu Aizawa, Shigeo Morishima, Takahiro Saito

Proceedings Volume 3957, (2000) https://doi.org/10.1117/12.384456

KEYWORDS: Panoramic photography, Telecommunications, Image enhancement, Cameras, Multimedia, Image quality, Head, Imaging systems, Image filtering, Image registration

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Proceedings Article | 3 May 2000 Paper

Multiresolution stereoscopic immersive communication using a set of four cameras

Takeshi Naemura, Kaoru Sugita, Takahide Takano, Hiroshi Harashima

Proceedings Volume 3957, (2000) https://doi.org/10.1117/12.384452

KEYWORDS: Video, Cameras, Image resolution, Telecommunications, Visualization, Imaging systems, Large screens, Video compression, Computer programming, Computer graphics

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Proceedings Article | 19 April 2000 Paper

Facial expression recognition on a people-dependent personal facial expression space (PFES)

N. Chandrasiri, Min Chul Park, Takeshi Naemura, Hiroshi Harashima

Proceedings Volume 3974, (2000) https://doi.org/10.1117/12.382942

KEYWORDS: Facial recognition systems, Databases, Visualization, Image segmentation, Ions, 3D acquisition, Chlorine, Mouth, 3D image processing, Communication engineering

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Proceedings Article | 16 March 2000 Paper

Acquisition of 3D image representation in multimedia ambiance communication using 3D laser scanner and digital camera

Toshifumi Kanamaru, Kunio Yamada, Tadashi Ichikawa, Takeshi Naemura, Kiyoharu Aizawa, Takahiro Saito

Proceedings Volume 3958, (2000) https://doi.org/10.1117/12.380029

KEYWORDS: 3D image processing, 3D acquisition, Laser scanners, Digital cameras, 3D scanning, Multimedia, Digital imaging, 3D metrology, Image acquisition, Data acquisition

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Proceedings Article | 28 December 1998 Paper

Real-time video-based rendering for augmented spatial communication

Takeshi Naemura, Hiroshi Harashima

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334713

KEYWORDS: Cameras, Video, 3D image processing, 3D modeling, Video processing, 3D vision, Imaging systems, Image processing, 3D displays, Virtual reality

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Proceedings Article | 28 December 1998 Paper

Mutual conversion between 3D images and light rays

Keisuke Takeuchi, Takeshi Naemura, Hiroshi Harashima

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334643

KEYWORDS: Cameras, 3D image processing, Data conversion, Visual communications, Image processing, Visualization, Imaging systems, Chromium, Data communications, 3D visualizations

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Proceedings Article | 10 January 1997 Paper

3D visual data compression based on ray-space projection

Takeshi Naemura, Masahide Kaneko, Hiroshi Harashima

Proceedings Volume 3024, (1997) https://doi.org/10.1117/12.263253

KEYWORDS: 3D image processing, Visualization, 3D displays, Telecommunications, Visual communications, Data compression, Data conversion, 3D visualizations, Image compression, Holograms

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Proceedings Article | 27 February 1996 Paper

Three-dimensional segmentation of multiview images based on disparity estimation

Takeshi Naemura, Masahide Kaneko, Hiroshi Harashima

Proceedings Volume 2727, (1996) https://doi.org/10.1117/12.233190

KEYWORDS: Image segmentation, 3D image processing, Cameras, Error analysis, Solids, Data compression, Telecommunications, Image processing, Image analysis, Motion estimation

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Showing 5 of 24 publications

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