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Author Kataoka, Hitomi U|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Shinoura, Susumu| Yagi, Takahito| Sadamori, Hiroshi| Matsuda, Hiroaki| Umeda, Yuzo| Yoshida, Ryuichi| Satoh, Daisuke| Utsumi, Masashi| Yokomichi, Naosuke| Kuise, Takashi| Fujiwara, Toshiyoshi|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Hamano, Ryosuke| Inagaki, Masaru| Kimura, Yuuji| Isoda, Kenta| Kitada, Koji| Nishie, Manabu| Nomura, Nagahisa| Tokunaga, Naoyuki| Takahashi, Kenji| Miyasou, Hideaki| Tsunemitsu, Yosuke| Ohtsuka, Shinya| Miyoshi, Kazuya| Iwakawa, Kazuhide| Takahashi, Masahiko| Iwagaki, Hiromi|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Miyasou, Hideaki| Iwakawa, Kazuhide| Inagaki, Masaru| Kimura, Yuuji| Nishie, Manabu| Hamano, Ryousuke| Tokunaga, Naoyuki| Tunemitsu, Yousuke| Otsuka, Shinya| Iwagaki, Hiromi|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Ichiba, Shingo|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Oh, Hidemasa|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Mankura, Mitsumasa| Noda, Yasuko| Mori, Akitane|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Title Alternative Damus-Kaye-Stansel anastomosis
FullText URL 124_9.pdf
Author Fujii, Yasuhiro| Sano, Shunji| Arai, Sadahiko| Kasahara, Shingo| Tateishi, Atsushi| Takagaki, Masami| Fujita, Yasufumi| Ozawa, Susumu|
Keywords Damus-Kaye-Stansel吻合 単心室症 心室流出路狭窄 肺動脈弁逆流
Publication Title 岡山医学会雑誌
Published Date 2012-04-01
Volume volume124
Issue issue1
Start Page 9
End Page 13
ISSN 0030-1558
language Japanese
Copyright Holders Copyright (c) 2012 岡山医学会
File Version publisher
DOI 10.4044/joma.124.9
NAID 130004505753
Author Asakura, Shoji| Hashimoto, Daigo| Takashima, Shuichiro| Sugiyama, Haruko| Maeda, Yoshinobu| Akashi, Koichi| Tanimoto, Mitsune| Teshima, Takanori|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
Author Bekku, Yoko| Ninomiya, Yoshifumi| Oohashi, Toshitaka|
Published Date 2012-04-01
Publication Title 岡山医学会雑誌
Volume volume124
Issue issue1
Content Type Journal Article
JaLCDOI 10.18926/48127
FullText URL mfe_046_021_033.pdf
Author Kanatani, Kenichi| Niitsuma, Hirotaka|
Abstract Because 3-D data are acquired using 3-D sensing such as stereo vision and laser range finders, they have inhomogeneous and anisotropic noise. This paper studies optimal computation of the similarity (rotation, translation, and scale change) of such 3-D data. We first point out that the Gauss-Newton and the Gauss-Helmert methods, regarded as different techniques, have similar structures. We then combine them to define what we call the modified Gauss-Helmert method and do stereo vision simulation to show that it is superior to either of the two in convergence performance. Finally, we show an application to real GPS geodetic data and point out that the widely used homogeneous and isotropic noise model is insufficient and that GPS geodetic data are prone to numerical problems.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 2012-01
Volume volume46
Start Page 21
End Page 33
ISSN 1349-6115
language English
Copyright Holders Copyright © by the authors
File Version publisher
NAID 80022451622
JaLCDOI 10.18926/48126
FullText URL mfe_046_010_020.pdf
Author Kanatani, Kenichi|
Abstract We present a new technique for calibrating ultra-wide fisheye lens cameras by imposing the constraint that collinear points be rectified to be collinear, parallel lines to be parallel, and orthogonal lines to be orthogonal. Exploiting the fact that line fitting reduces to an eigenvalue problem, we do a rigorous perturbation analysis to obtain a Levenberg-Marquardt procedure for the optimization. Doing experiments, we point out that spurious solutions exist if collinearity and parallelism alone are imposed. Our technique has many desirable properties. For example, no metric information is required about the reference pattern or the camera position, and separate stripe patterns can be displayed on a video screen to generate a virtual grid, eliminating the grid point extraction processing.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 2012-01
Volume volume46
Start Page 10
End Page 20
ISSN 1349-6115
language English
Copyright Holders Copyright © by the authors
File Version publisher
NAID 80022451621
JaLCDOI 10.18926/48125
FullText URL mfe_046_001_009.pdf
Author Kanatani, Kenichi| Niitsuma, Hirotaka|
Abstract We optimally estimate the similarity (rotation, translation, and scale change) between two sets of 3-D data in the presence of inhomogeneous and anisotropic noise. Adopting the Lie algebra representation of the 3-D rotational change, we derive the Levenberg-Marquardt procedure for simultaneously optimizing the rotation, the translation, and the scale change. We test the performance of our method using simulated stereo data and real GPS geodetic sensing data. We conclude that the conventional method assuming homogeneous and isotropic noise is insufficient and that our simultaneous optimization scheme can produce an accurate solution.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 2012-01
Volume volume46
Start Page 1
End Page 9
ISSN 1349-6115
language English
Copyright Holders Copyright © by the authors
File Version publisher
NAID 80022451620
Author Faculty of Engineering, Okayama University|
Published Date 2012-01
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Volume volume46
Content Type Others
Author Ichiyama, Kenji| Mitsuzumi, Hitoshi| Zhong, Ming| Tai, Akihiro| Tsuchioka, Akihiro| Kawai, Saeko| Yamamoto, Itaru| Gohda, Eiichi|
Published Date 2009-02-21
Publication Title Immunology Letters
Volume volume122
Issue issue2
Content Type Journal Article
Author Ono, Takehiro| Tsuji, Tomoe| Sakai, Miho| Yukizaki, Chizuko| Ino, Hisatoshi| Akagi, Isao| Hiramatsu, Kaori| Matsumoto, Yohsuke| Sugiura, Yoshihiro| Uto, Hirofumi| Tsubouchi, Hirohito| Gohda, Eiichi|
Published Date 2009-04
Publication Title Cytokine
Volume volume46
Issue issue1
Content Type Journal Article
Author Matsuura, Eiji| Igarashi, Yoshiko| Yasuda, Tatsuji| Triplett, Douglas A.| Koike, Takao|
Published Date 1994-02-01
Publication Title Journal of Experimental Medicine
Volume volume179
Issue issue2
Content Type Journal Article
Author Suma, Harumi|
Published Date 1936-06-30
Publication Title 岡山医学会雑誌
Volume volume48
Issue issue6
Content Type Journal Article
Author Nambu, Takuo|
Published Date 1936-06-30
Publication Title 岡山医学会雑誌
Volume volume48
Issue issue6
Content Type Journal Article
Author Konisi, Manao|
Published Date 1936-06-30
Publication Title 岡山医学会雑誌
Volume volume48
Issue issue6
Content Type Journal Article