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2012 Fiscal Year Final Research Report

Study of Super Accurate Methods for Geometric Inference from Images

Research Project

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Project/Area Number 22300057
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Perception information processing/Intelligent robotics
Research InstitutionTohoku University

Principal Investigator

OKATANI Takayuki  東北大学, 大学院・情報科学研究科, 准教授 (00312637)

Project Period (FY) 2010 – 2012
Keywordsコンピュータビジョン
Research Abstract

This study is concerned with the problems of estimating geometric information such as the three dimensional shape of an object from its image(s) captured by a camera. We have sought for the theoretically most accurate methods along with development of their applications. Our achievements include a new numerical method for matrix factorization, a calibration method for projector-camera systems, a super-accurate planar tracking method, a method for spatiotemporal modeling and visualization of a city from its images captured by a vehicle-mounted camera, a calibration method for vehicle-mounted stereo cameras, a super-accurate shape measuring method based on the integration with photometric methods, new optimization methods for Markov random fields, etc.

  • Research Products

    (25 results)

All 2013 2012 2011 2010 Other

All Journal Article (11 results) (of which Peer Reviewed: 10 results) Presentation (12 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Detecting Changes in 3D Structure of a Scene from Multi-view Images Captured by a Vehicle-mounted Camera2013

    • Author(s)
      Ken Sakurada, Takayuki Okatani, and Koichiro Deguchi
    • Journal Title

      Proceedings of Computer Vision and Pattern Recognition

      Volume: (掲載確定)

    • Peer Reviewed
  • [Journal Article] Discrete Maximum Posterior Marginal Inference for Non-uniformly Discretized Variable Space2013

    • Author(s)
      Masaki Saito, Takayuki Okatani, and Koichiro Deguchi
    • Journal Title

      Proceedings of Computer Vision and Pattern Recognition

      Volume: (掲載確定)

    • Peer Reviewed
  • [Journal Article] 東日本大震災被災地を対象とした市街地の時空間モデリング2012

    • Author(s)
      岡谷貴之,櫻田健,出口光一郎
    • Journal Title

      Oplus E,ISSN0911-5943

      Volume: 34巻 Pages: 1133-1139

  • [Journal Article] Creating multi-viewpointpanoramas of streets with sparsely located buildings2012

    • Author(s)
      Takayuki Okatani, Jun Yanagisawa, Daiki Tetsuka, Ken Sakurada, Koichiro Deguchi
    • Journal Title

      Proceedings of International Conference on Field and Service Robotics

      Pages: 1-14

    • Peer Reviewed
  • [Journal Article] Application of the mean field methods to MRF optimization in computer vision2012

    • Author(s)
      Masaki Saito, Takayuki Okatani, Koichiro Deguchi
    • Journal Title

      Proceedings of Computer Vision and Pattern Recognition

      Pages: 1680-1687

    • DOI

      doi:10.1109/CVPR.2012.6247862

    • Peer Reviewed
  • [Journal Article] Optimal integration of photometric and geometric surface measurements using inaccurate reflectance/illumination knowledge2012

    • Author(s)
      Takayuki Okatani and Koichiro Deguchi
    • Journal Title

      Proceedings of Computer Vision and Pattern Recognition

      Pages: 254-261

    • DOI

      doi:10.1109/CVPR.2012.6247683

    • Peer Reviewed
  • [Journal Article] Accurate and robust planar tracking based on a model of image sampling and reconstruction process2011

    • Author(s)
      Eisuke Ito, Takayuki Okatani, Koichiro Deguchi
    • Journal Title

      Proceedings of The 10th IEEE International Symposium on Mixed and Augmented Reality

      Pages: 1-8

    • DOI

      doi:10.1109/ISMAR.2011.6092364

    • Peer Reviewed
  • [Journal Article] Efficient Algorithm for Low-rank Matrix Factorization with Missing Components and Performance Comparison of Latest Algorithms2011

    • Author(s)
      Takayuki Okatani, Takahiro Yoshida, Koichiro Deguchi
    • Journal Title

      Proceedings of International Conference on Computer Vision

      Pages: 1-8

    • DOI

      doi:10.1109/ICCV.2011.6126324

    • Peer Reviewed
  • [Journal Article] モバイルプロジェクタカメラシステムのオンライン自動校正2010

    • Author(s)
      阿部大輔,岡谷貴之,出口光一郎
    • Journal Title

      画像の認識理解シンポジウム予稿集

      Pages: 625-632

    • URL

      http://www.ieice.or.jp/iss/prmu/jpn/miru/archive/MIRU2010/pdf/OS2-1.pdf

    • Peer Reviewed
  • [Journal Article] 陰影からの物体形状の微分量の高精度推定と位置の形状計測との統合2010

    • Author(s)
      岡谷貴之,関拓郎,出口光一郎
    • Journal Title

      画像の認識理解シンポジウム予稿集

      Pages: 26-33

    • URL

      http://www.ieice.or.jp/iss/prmu/jpn/miru/archive/MIRU2010/pdf/OS1-4.pdf

    • Peer Reviewed
  • [Journal Article] Flexible Online Calibration for a Mobile-Projector-Camera System2010

    • Author(s)
      Daisuke Abe, Takayuki Okatani, Koichiro Deguchi
    • Journal Title

      Proceedings of Asian Conference on Computer Vision

      Pages: 1-14

    • URL

      http://link.springer.com/chapter/10.1007%2F978-3-642-19282-1 45

    • Peer Reviewed
  • [Presentation] プロジェクタカメラシステムの幾何キャリブレーション2013

    • Author(s)
      岡谷貴之
    • Organizer
      質感脳情報学研究集会「投影型ディスプレイ」
    • Place of Presentation
      大阪大学
    • Year and Date
      2013-02-21
  • [Presentation] 過去の町並みを可視化するスマートフォンを用いた拡張現実2012

    • Author(s)
      佐藤慎也,岡谷貴之,出口光一郎
    • Organizer
      情報処理学会CVIM研究会
    • Place of Presentation
      中京大学
    • Year and Date
      2012-05-23
  • [Presentation] 被災地の時空間モデリングの研究2012

    • Author(s)
      岡谷貴之
    • Organizer
      社会的課題抽出・展開専門委員会研究会
    • Place of Presentation
      東北大学
    • Year and Date
      2012-04-03
  • [Presentation] 多視点3次元復元の研究動向2011

    • Author(s)
      鳥居秋彦,岡谷貴之,延原章平
    • Organizer
      情報処理学会CVIM研究会
    • Place of Presentation
      大阪
    • Year and Date
      20110500
  • [Presentation] 両眼視差と被写界深度ボケを同時に提示す る注視反応ディスプレイ2011

    • Author(s)
      折笠達郎,岡谷貴之,出口光一郎
    • Organizer
      画像の認識・ 理解シンポジウム
    • Place of Presentation
      金沢
    • Year and Date
      2011-07-22
  • [Presentation] 震災特別セッション「震災復興へのビジョン」講演2011

    • Author(s)
      岡谷貴之
    • Organizer
      画像の認識・理解シンポジウム
    • Place of Presentation
      金沢
    • Year and Date
      2011-07-22
  • [Presentation] 画像の標本化過程を考慮した高精度かつ頑健な平面の追跡2011

    • Author(s)
      伊藤栄介,岡谷貴之,出口光一郎
    • Organizer
      画像の認識・理解シンポジウム
    • Place of Presentation
      金沢
    • Year and Date
      2011-07-22
  • [Presentation] Toward more accurate statistical inference of geometric structures from images2010

    • Author(s)
      Takayuki Okatani
    • Organizer
      10th Mathematical Aspects of Image Processing and Computer Vision
    • Place of Presentation
      Clark Memorial Student Center, Hokkaido University
    • Year and Date
      20101125-27
  • [Presentation] GPU based high-speed and high-precision visual tracking2010

    • Author(s)
      Ito, E., Saga, S., Okatani, T.
    • Organizer
      SICE Annual Conference
    • Place of Presentation
      Grand Hotel, Taipei, Taiwan
    • Year and Date
      20100818-20
  • [Presentation] 3D reconstruction of reflective surface of reflection type tactile sensor using constrains of geometrical optics2010

    • Author(s)
      Taira, R., Saga, S., Okatani, T., Deguchi, K.
    • Organizer
      SICE Annual Conference
    • Place of Presentation
      Grand Hotel, Taipei, Taiwan
    • Year and Date
      20100818-20
  • [Presentation] 階層構造を利用したワイヤハーネスの姿勢認識2010

    • Author(s)
      米田雅樹,岡谷貴之,出口光一郎
    • Organizer
      第15回画像センシングシンポジウム
    • Place of Presentation
      横浜
    • Year and Date
      2010-06-11
  • [Presentation] 被写界深度ボケからのシーンの絶対スケールの単眼推定:ミニチュア化画像の説明とディスプレイへの応用2010

    • Author(s)
      岡谷貴之
    • Organizer
      生理学研究所研究会「視知覚の理解へ向けて-生理、心理物理、計算論による探求-」
    • Place of Presentation
      自然科学研究機構岡崎コンファレンスセンター
    • Year and Date
      2010-06-10
  • [Book] コンピュータビジョン最先端ガイド(CVIMチュートリアルシリーズ)2010

    • Author(s)
      岡谷貴之
    • Total Pages
      1-32
    • Publisher
      アドコムメディア株式会社
  • [Remarks]

    • URL

      http://www.vision.is.tohoku.ac.jp/jp/research/

URL: 

Published: 2014-08-29  

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