Prof. Naoshi Baba
Professor Emeritus
SPIE Involvement:
Author
Publications (37)

Proceedings Article | 13 December 2020 Poster + Paper
Kenta Yoneta, Naoshi Murakami, Koki Yoshida, Ryuta Koike, Takayuki Kotani, Hajime Kawahara, Naoshi Baba, Motohide Tamura
Proceedings Volume 11451, 114513Y (2020) https://doi.org/10.1117/12.2560471
KEYWORDS: Speckle, Cameras, Coronagraphy, Spatial light modulators, Nulling interferometry, Exoplanets, Polarizers, Interferometry, Beam splitters, Calcite

Proceedings Article | 11 July 2018 Paper
Noriaki Miura, Takahiro Suzuki, Shinya Takahashi, Susumu Kuwamura, Naoshi Baba, Shin Oya, Satoru Ueno, Yoshikazu Nakatani, Kiyoshi Ichimoto
Proceedings Volume 10703, 1070336 (2018) https://doi.org/10.1117/12.2311985
KEYWORDS: Adaptive optics, Wavefront sensors, Sensors, Wavefronts, Observatories, Deformable mirrors, Solar telescopes, Computer simulations, Mirrors, Microlens array

Proceedings Article | 8 August 2016 Paper
Yuto Nakai, Naoshi Baba, Naoshi Murakami, Noriaki Miura, Motohide Tamura
Proceedings Volume 9907, 99073F (2016) https://doi.org/10.1117/12.2231920
KEYWORDS: Image restoration, Telescopes, Image quality, Exoplanets, Point spread functions, Interferometry, Computer simulations, Sensors, Astronomy, Coronagraphy

Proceedings Article | 27 July 2016 Paper
Proceedings Volume 9909, 99092N (2016) https://doi.org/10.1117/12.2232141
KEYWORDS: Adaptive optics, Wavefront sensors, Tomography, Wavefronts, Sensors, Deformable mirrors, Computer simulations, Observatories, Data acquisition, Zernike polynomials

Proceedings Article | 22 July 2016 Paper
Naoshi Murakami, Jun Nishikawa, Natsumi Akaiwa, Yusuke Komuro, Naoshi Baba, Motohide Tamura
Proceedings Volume 9912, 99126G (2016) https://doi.org/10.1117/12.2231946
KEYWORDS: Exoplanets, Photonic crystals, Polarization, Coronagraphy, Light sources, Stars, Jones calculus, Space telescopes, Telescopes, Optical filters

Proceedings Article | 22 July 2016 Paper
Kenta Yoneta, Naoshi Murakami, Takayuki Kotani, Hajime Kawahara, Taro Matsuo, Naoshi Baba, Motohide Tamura
Proceedings Volume 9912, 99126I (2016) https://doi.org/10.1117/12.2231950
KEYWORDS: Speckle, Exoplanets, Nulling interferometry, Polarizers, Beam splitters, Wavefronts, Interferometry, Coronagraphy, Computer simulations, Modulation

Proceedings Article | 11 September 2015 Paper
Proceedings Volume 9605, 96051V (2015) https://doi.org/10.1117/12.2186498
KEYWORDS: Point spread functions, Coronagraphy, Exoplanets, Mirrors, Stars, Optical filtering, Telescopes, Phase retrieval, Astronomy, Liquid crystals

Proceedings Article | 28 August 2014 Paper
Naoshi Murakami, Jun Nishikawa, Motohide Tamura, Eugene Serabyn, Wesley Traub, Kurt Liewer, Dwight Moody, John Trauger, Olivier Guyon, Frantz Martinache, Nemanja Jovanovic, Garima Singh, Fumika Oshiyama, Hayato Shoji, Moritsugu Sakamoto, Shoki Hamaguchi, Kazuhiko Oka, Naoshi Baba
Proceedings Volume 9143, 914334 (2014) https://doi.org/10.1117/12.2054790
KEYWORDS: Coronagraphy, Manufacturing, Photomasks, Spiral phase plates, Space telescopes, Telescopes, Light sources, Polarizers, Adaptive optics, Polarization

Proceedings Article | 21 July 2014 Paper
Noriaki Miura, Ayumu Oh-ishi, Shotaro Aoki, Hikaru Mogaki, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Masashi Yamaguchi, Satoru Ueno, Yoshikazu Nakatani, Kiyoshi Ichimoto
Proceedings Volume 9148, 914831 (2014) https://doi.org/10.1117/12.2055786
KEYWORDS: Adaptive optics, Mirrors, Spectrographs, Observatories, Wavefront sensors, Off axis mirrors, Wavefronts, Telescopes, Solar telescopes, Deformable mirrors

Proceedings Article | 18 July 2014 Paper
Hirofumi Kitou, Naoshi Murakami, Manabu Kida, Naoshi Baba, Taro Matsuo, Takayuki Kotani, Hajime Kawahara, Motohide Tamura
Proceedings Volume 9151, 91515N (2014) https://doi.org/10.1117/12.2055287
KEYWORDS: Wavefronts, Exoplanets, Polarizers, Interferometry, Surface plasmons, Liquid crystals, Light sources, Polarization, Nulling interferometry, Optical components

Proceedings Article | 17 October 2012 Paper
Proceedings Volume 8421, 84213D (2012) https://doi.org/10.1117/12.975179
KEYWORDS: Wavefronts, Adaptive optics, Interferometers, Exoplanets, Nulling interferometry, Picture Archiving and Communication System, Coronagraphy, Stars, Planets, Phase interferometry

Proceedings Article | 24 September 2012 Paper
Naoshi Murakami, Manabu Kida, Naoshi Baba, Taro Matsuo, Takayuki Kotani, Hajime Kawahara, Yuka Fujii, Motohide Tamura
Proceedings Volume 8446, 84468H (2012) https://doi.org/10.1117/12.925605
KEYWORDS: Nulling interferometry, Stars, Polarizers, Interferometers, Telescopes, Light sources, Polarization, Exoplanets, Interferometry, Thirty Meter Telescope

Proceedings Article | 24 September 2012 Paper
Taro Matsuo, Takayuki Kotani, Naoshi Murakami, Hajime Kawahara, Yuka Fujii, Shin Oya, Mikio Kurita, Noriaki Natsume, Norio Narita, Kenji Takizawa, Masahiro Ikoma, Jun Minagawa, Naoshi Baba, Motohide Tamura
Proceedings Volume 8446, 84461K (2012) https://doi.org/10.1117/12.926039
KEYWORDS: Planets, Interferometers, Stars, Oxygen, Absorption, Coronagraphy, Speckle, Adaptive optics, Imaging systems, Thirty Meter Telescope

Proceedings Article | 21 September 2012 Paper
Naoshi Murakami, Jun Nishikawa, Wesley Traub, Dimitri Mawet, Dwight Moody, Brian Kern, John Trauger, Eugene Serabyn, Shoki Hamaguchi, Fumika Oshiyama, Moritsugu Sakamoto, Akitoshi Ise, Kazuhiko Oka, Naoshi Baba, Hiroshi Murakami, Motohide Tamura
Proceedings Volume 8442, 844205 (2012) https://doi.org/10.1117/12.925613
KEYWORDS: Coronagraphy, Polarization, Photonic crystals, Manufacturing, Photomasks, Stars, Polarimetry, Spiral phase plates, Phase shift keying, Planets

Proceedings Article | 21 September 2012 Paper
T. Kotani, K. Enya, T. Nakagawa, H. Matsuhara, H. Kataza, M. Kawada, M. Mita, K. Komatsu, H. Uchida, K. Fujiwara, S. Mitani, S. Sakai, K. Haze, H. Kaneda, S. Oyabu, D. Ishihara, T. Miyata, S. Sako, T. Nakamura, K. Asano, M. Tamura, J. Nishikawa, T. Yamashita, N. Narita, H. Hayano, S. Oya, E. Kokubo, Y. Itoh, T. Matsuo, M. Fukagawa, H. Shibai, M. Honda, N. Baba, N. Murakami, Y. Okamoto, S. Ida, M. Takami, L. Abe, O. Guyon, T. Yamamuro
Proceedings Volume 8442, 84420F (2012) https://doi.org/10.1117/12.925832
KEYWORDS: Coronagraphy, Imaging spectroscopy, Planets, Stars, Exoplanets, Point spread functions, Spectroscopy, Spectroscopes, Telescopes, Binary data

Proceedings Article | 13 September 2012 Paper
Noriaki Miura, Jun'ichi Miyazaki, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Masashi Yamaguchi, Satoru Ueno, Yoshikazu Nakatani, Shin'ichi Nagata, Reizaburou Kitai, Kiyoshi Ichimoto, Hideki Takami
Proceedings Volume 8447, 84474D (2012) https://doi.org/10.1117/12.925848
KEYWORDS: Adaptive optics, Mirrors, Spectrographs, Observatories, Wavefront sensors, Deformable mirrors, Off axis mirrors, Wavefronts, Solar telescopes, Imaging systems

Proceedings Article | 15 September 2011 Paper
Proceedings Volume 8151, 815108 (2011) https://doi.org/10.1117/12.896059
KEYWORDS: Coronagraphy, Polarization, Spiral phase plates, Photonic crystals, Liquid crystals, Polymers, Telescopes, Exoplanets, Space telescopes, Optics manufacturing

Proceedings Article | 11 August 2010 Paper
Naoshi Murakami, Takeshi Inabe, Toshihiko Komatsu, Jun Nishikawa, Nobuyuki Hashimoto, Makoto Kurihara, Naoshi Baba, Motohide Tamura
Proceedings Volume 7731, 77314E (2010) https://doi.org/10.1117/12.856395
KEYWORDS: Coronagraphy, Manufacturing, Polarizers, Stars, Ferroelectric LCDs, Polarization, Optics manufacturing, Exoplanets, Photomasks, Exoplanetary science

Proceedings Article | 29 July 2010 Paper
Noriaki Miura, Fumihito Yokoyama, Maoto Nefu, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Satoru Ueno, Yoshikazu Nakatani, Shin'ichi Nagata, Reizaburou Kitai, Kiyoshi Ichimoto, Hideki Takami
Proceedings Volume 7736, 773654 (2010) https://doi.org/10.1117/12.856791
KEYWORDS: Adaptive optics, Wavefront sensors, Mirrors, Observatories, Deformable mirrors, Wavefronts, Spectrographs, Solar telescopes, Telescopes, Computing systems

Proceedings Article | 16 July 2010 Paper
Naoshi Murakami, Olivier Guyon, Frantz Martinache, Taro Matsuo, Kaito Yokochi, Jun Nishikawa, Motohide Tamura, Takashi Kurokawa, Naoshi Baba, Frédéric Vogt, Vincent Garrel, Takashi Yoshikawa
Proceedings Volume 7735, 773533 (2010) https://doi.org/10.1117/12.858116
KEYWORDS: Coronagraphy, Telescopes, Polarizers, Space telescopes, Adaptive optics, Imaging systems, Apodization, Sensors, Wavefronts, Stars

Proceedings Article | 18 September 2009 Paper
Yuuki Yoshinoya, Susumu Kuwamura, Noriaki Miura, Fumiaki Tsumuraya, Makoto Sakamoto, Naoshi Baba
Proceedings Volume 7439, 74390W (2009) https://doi.org/10.1117/12.825448
KEYWORDS: Information operations, Speckle, Image restoration, Astronomy, Satellites, Data modeling, Telescopes, Deconvolution, Observatories, Astronomical telescopes

Proceedings Article | 18 September 2009 Paper
Noriaki Miura, Yuuki Noto, Shuusuke Kato, Fumihito Yokoyama, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Shin'ichi Nagata, Satoru Ueno, Reizaburo Kitai, Kiyoshi Ichimoto, Hideki Takami
Proceedings Volume 7439, 74390U (2009) https://doi.org/10.1117/12.825218
KEYWORDS: Adaptive optics, Mirrors, Observatories, Deformable mirrors, Spectrographs, Wavefront sensors, Solar telescopes, Control systems, Electromagnetism, Actuators

Proceedings Article | 15 July 2008 Paper
Proceedings Volume 7015, 70156U (2008) https://doi.org/10.1117/12.788308
KEYWORDS: Adaptive optics, Deformable mirrors, Mirrors, Wavefront sensors, Observatories, Turbulence, Cameras, Actuators, Microlens array, Zernike polynomials

Proceedings Article | 12 July 2008 Paper
Proceedings Volume 7010, 70101P (2008) https://doi.org/10.1117/12.788538
KEYWORDS: Polarization, Planets, Exoplanets, Coronagraphy, Stars, Polarization analysis, Prisms, Destructive interference, Nulling interferometry, Imaging spectroscopy

Proceedings Article | 12 July 2008 Paper
Naoshi Murakami, Ryosuke Uemura, Naoshi Baba, Hiroshi Shibuya, Jun Nishikawa, Lyu Abe, Motohide Tamura, Nobuyuki Hashimoto
Proceedings Volume 7010, 70101J (2008) https://doi.org/10.1117/12.788145
KEYWORDS: Coronagraphy, Liquid crystals, Stars, Manufacturing, Numerical simulations, Polarization, Exoplanets, Helium neon lasers, Modulation, Astronomy

Proceedings Article | 15 June 2006 Paper
Proceedings Volume 6265, 62653T (2006) https://doi.org/10.1117/12.669626
KEYWORDS: Polarization, Imaging systems, Wave plates, Polarizers, Modulation, Bandpass filters, Exoplanets, Interference filters, Speckle, Prisms

Proceedings Article | 20 January 2006 Paper
Noriaki Miura, Naoki Kodama, Hiroshi Ohkama, Hideaki Odagiri, Naoshi Baba, Hiroshi Kita, Reizaburou Kitai, Satoru Ueno, Kiyoshi Ichimoto, Takashi Sakurai
Proceedings Volume 6027, 60274T (2006) https://doi.org/10.1117/12.668625
KEYWORDS: Image processing, Image acquisition, Image segmentation, Imaging systems, Cameras, Observatories, Spatial resolution, CCD cameras, Control systems, Deconvolution

Proceedings Article | 31 August 2005 Paper
Naoshi Baba, Naoshi Murakami, Youko Tate, Yoichiro Sato, Motohide Tamura
Proceedings Volume 5905, 590512 (2005) https://doi.org/10.1117/12.615623
KEYWORDS: Exoplanets, Polarization, Spectroscopy, Coronagraphy, Lamps, Wave plates, Speckle, Interferometry, Halogens, Polarizers

Proceedings Article | 12 October 2004 Paper
Naoshi Murakami, Tasuku Maeda, Naoshi Baba, Tsuyoshi Ishigaki, Nobuyuki Hashimoto, Motohide Tamura
Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.549548
KEYWORDS: Coronagraphy, Planets, Polarization, Exoplanets, Polarizers, Interferometry, Stars, Beam splitters, Lamps, Signal to noise ratio

Proceedings Article | 3 March 2003 Paper
Proceedings Volume 4860, (2003) https://doi.org/10.1117/12.457651
KEYWORDS: Polarization, Polarizers, Liquid crystals, Phase shifts, Coronagraphy, Light sources, Stars, Nulling interferometry, Molecules, Exoplanets

Proceedings Article | 21 February 2003 Paper
Naoshi Baba, Naoshi Murakami, Tsuyoshi Ishigaki
Proceedings Volume 4838, (2003) https://doi.org/10.1117/12.458082
KEYWORDS: Polarization, Interferometers, Modulators, Phase shift keying, Phase shifts, Nulling interferometry, Stars, Planets, Lamps, Polarizers

Proceedings Article | 17 January 2002 Paper
Gao Zhan, Kazuhiko Oka, Tsuyoshi Ishigaki, Naoshi Baba
Proceedings Volume 4480, (2002) https://doi.org/10.1117/12.453340
KEYWORDS: Spectroscopy, Fourier transforms, Charge-coupled devices, Sensors, Sagnac interferometers, Interferometers, Mirrors, Beam splitters, Imaging systems, Polarizers

Proceedings Article | 8 May 2001 Paper
Gao Zhan, Kazuhiko Oka, Tsuyoshi Ishigaki, Naoshi Baba
Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427064
KEYWORDS: Spectroscopy, Fourier transforms, Lithium, Optical engineering, Optical sensing, Nanotechnology

Proceedings Article | 19 July 1999 Paper
Noriaki Miura, Naoshi Baba, Takashi Sakurai
Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.355037
KEYWORDS: Super resolution, Telescopes, Deconvolution, Image resolution, Diffraction, Fourier transforms, Optical transfer functions, Atmospheric optics, Atmospheric turbulence, Applied physics

Proceedings Article | 19 July 1999 Paper
Naoshi Baba, Noriaki Miura, Takashi Sakurai
Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.355060
KEYWORDS: Image stacking, Atmospheric optics, Image restoration, Reconstruction algorithms, Atmospheric turbulence, Speckle imaging, Telescopes, Speckle, Applied physics, Astronomy

Proceedings Article | 1 September 1996 Paper
Proceedings Volume 2778, 2778DJ (1996) https://doi.org/10.1117/12.2316176
KEYWORDS: Stars, Image resolution, Adaptive optics, Advanced distributed simulations, Image stacking, Speckle, Observatories, Cameras, Applied physics, Spatial resolution

Proceedings Article | 1 July 1990 Paper
Kazumi Murata, Naoshi Baba, Noriaki Miura, Kunihiko Mori
Proceedings Volume 1319, (1990) https://doi.org/10.1117/12.22204

Showing 5 of 37 publications
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