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  4.  >  宮川 勲 教授

宮川 勲 教授

[研究テーマ]
画像メディア処理とコンピュータビジョンに関する研究

[主な担当科目]
アルゴリズムとデータ構造実習、コンピュータビジョン、画像・信号処理の数学

[取得学位]
博士（工学）：福井大学
研究室ページ

専門・研究分野

コンピュータビジョン、画像処理

研究テーマ

画像メディア処理とコンピュータビジョンに関する研究
かつてコンピュータビジョンは機械（ロボット）の眼を創ることを目指した研究分野でしたが、今では人工知能の研究分野と融合し産業界に役立つ様々な技術を生み出しています。私の研究室では、コンピュータビジョン技術を活用したメタバース空間やインタバース空間の構築に取り組んでいます。

研究キーワード

XRメディア、メタバース空間、インタバース空間、機械学習

SDGsとの関連

主な研究業績

＜学術論文＞
  1. I. Miyagawa and T. Kinebuchi: "Compressive Inverse Light Transport for Radiometric Compensation in Projection-based Displays , ITE Transactions on Media Technology and Applications, Vol.5, No.3 (Special Section on 3D Imaging Technologies and Their Applications), pp.96-109, 2017.
  2. I. Miyagawa, Y. Taniguchi and T. Kinebuchi: "Radiometric Compensation Using Color-Mixing Matrix Reformed from Light Transport Matrix", ITE Transactions on Media Technology and Applications, Vol.4, No.2 (Special Section on Advanced Image Sensor Technology) , pp.155-168, 2016.
  3. I. Miyagawa and Y. Taniguchi: "Dense Light Transport for Relighting Computation Using Orthogonal Illumination Based on Walsh-Hadamard Matrix", IEICE Transactions on Information and Systems, Vol.E99-D, No.4 (Special Section on Cyberworlds), pp.1038-1051, 2016.
  4. I. Miyagawa, H. Arai, and Y. Taniguchi: "Efficient Acquisition of Light Transport Matrix Using Push Broom-Type Projector Illumination", ITE Transactions on Media Technology and Applications, Vol.3, No.1 (Special Section on Advanced Image Technology), pp.30-39, 2015.
  5. I. Miyagawa, Y. Sugaya, H. Arai, and M. Morimoto: "An Iterative Compensation Approach Without Linearization of Projector Responses for Multiple-Projector System", IEEE Transactions on Image Processing, Vol.23, No.6, pp.2676-2687, 2014.
  6. I. Miyagawa, H. Arai, and Y. Taniguchi: "Textured 3D Reconstruction Using Photometric Stereo for Projection-based Display Systems", ITE Transactions on Media Technology and Applications, Vol.1, No.4 (Special Section on Advanced Image Technology), pp.292-306, 2013.
  7. Y. Sugaya, S. Ando, I. Miyagawa, A. Suzuki, and H. Koike: "Factorization-based Automatic 3D Face Modeling from Turntable Image Sequence using Monocular Camera", Journal of IIEEJ (IEVC Special Issue), Vol.40, No.1, pp.114-123, 2011.
  8. I. Miyagawa, H. Arai, and H. Koike: "Simple Camera Calibration From a Single Image Using Five Points on Two Orthogonal 1D objects", IEEE Transactions on Image Processing, Vol.19, No.6, pp.1528-1538, 2010.
  9. H. Arai, I. Miyagawa, H. Koike, and M. Haseyama: "Estimating Number of People Using Calibrated Monocular Camera Based on Geometrical Analysis of Surface Area", IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E92-A, No.8, pp.1932-1938, 2009.
  10. 宮川勲，新井啓之，小池秀樹: "映像からの人数推定における遺伝的アルゴリズムを使ったカメラパラメータの調整"，日本知能情報ファジィ学会誌, Vol.21, No.1, pp.41-55, 2009.
  11. I. Miyagawa, K. Wakabayashi, and K. Arakawa: "Planar Motion and Three-Dimensional Shape Recovery from Image Sequences Bases on a Fish-eye Projection Model", Systems and Computers in Japan, Vol.37, No.9, pp.32-46, 2006.
  12. I. Miyagawa, S. Nagai, and T. Arikawa: "Space Reconstruction from the Aerial Images Using the Factorization Method with the Restrained Camera Motion", Electronics and Communications in Japan, Part II, Vol.89, Issue 10, pp.57-66, 2006.
  13. I. Miyagawa and K. Arakawa: "Motion and Shape Recovery based on Iterative Stabilization for Modest Deviation from Planar Motion", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol.28, No.7, pp.1176-1181, 2006.
  14. 宮川勲，石川裕治，若林佳織，荒川賢一: "車両運動投影モデルに基づく全方位画像系列からの市街地空間の3次元構造復元"，情報処理学会論文誌，Vol.45，No.SIG 13(CVIM10)，pp.34-53，2004.
  15. 石川裕治，宮川勲，若林佳織，荒川賢一: "空撮映像の分割と統合による広域市街地空間モデルの自動構築"，情報処理学会論文誌，Vol.45，No.SIG 13(CVIM10)，pp.21-33，2004.
  16. 宮川勲，若林佳織，荒川賢一: "魚眼投影モデルによる画像系列からの平面運動と3次元形状の復元"，電子情報通信学会論文誌D-II, Vol.J87-D-II, No.5 , pp.1120-1132, 2004.
  17. 宮川勲，石川裕治，若林佳織，有川知彦: "空撮映像からの透視投影型因子分解法による空間連鎖復元"，電子情報通信学会論文誌D-II, Vol.J87-D-II, No.4 , pp.942-957, 2004.
  18. 石川裕治，宮川勲，若林佳織，有川知彦: "MDL原理に基づく3次元点集合からの建物モデル復元"，情報処理学会論文誌，Vol.44，No.SIG 9(CVIM7)，pp.64-74，2003.
  19. 宮川勲，長井茂，有川知彦: "カメラ運動を拘束した因子分解法による空撮映像からの空間情報復元"，電子情報通信学会論文誌D-II, Vol.J85-D-II, No.5 , pp.898-906, 2002.
  20. 松木眞，宮川勲，水町肇: "複合カラー文書を対象とした構造カラーファクシミリ"，画像電子学会誌, Vol.24, No.1 , pp.26-33, 1995.
＜国際会議，国際ワークショップ＞
  1. M. Kawaguchi, I. Miyagawa, and K. Murakami: "An Autonomous Control Method for UAV Using Relation between Flight Command and 3D Moving Vector", Proc. International Workshop on Advanced Image Technology, Japan, 2021.
  2. K. Ichikawa, T. Amano, I. Miyagawa, and K. Murakami: "Graph Generation Using Point Cloud Data for Path Planning of Autonomous Mobile Robots", Proc. International Workshop on Advanced Image Technology, Japan, 2021.
  3. T. Amano, I. Miyagawa, and K. Murakami: "Iterative Update Method of 3D Map Based on Self-Localization Using Multi-Layer NDT in Dynamic Environment", Proc. International Workshop on Advanced Image Technology, Singapore, 2019.
  4. K. Kasugai, I. Miyagawa, and K. Murakami: "Leader-Follower Formation Control of Multiple Unmanned Aerial Vehicles for Omnidirectional Patrolling", Proc. International Workshop on Advanced Image Technology, Singapore, 2019.
  5. T. Amano, I. Miyagawa, and K. Murakami: "Full Color 3D Point Clouds from Bird’s-eye View Using Multi-view Laser Scanner and Quadcopter", Proc. International Workshop on Advanced Image Technology, Chiang Mai, Thailand, 2018.
  6. S. Nagata, I. Miyagawa, and K. Murakami: "Flexible Flight Navigation for Quadcopters Based on Geometry Formation Using Motion Sensor", Proc. International Workshop on Advanced Image Technology, Chiang Mai, Thailand, 2018.
  7. Y. Sugaya, I. Miyagawa, and H. Koike: "Contrasting Shadow for Occluder Light Suppression from One-Shot Image", Proc. IEEE International Workshop on Projector-Camera Systems, San Francisco, USA, 2010.
  8. Y. Sugaya, I. Miyagawa, S. Ando, A. Suzuki, and H. Koike: "Rotational Motion and Shape Reconstruction from Turn-table Image Sequence ", Proc. International Workshop on Advanced Image Technology, Kuala Lumpur, Malaysia, 2010.
  9. H. Arai, I. Miyagawa, H. Koike and M. Haseyama: "Estimating the Number of People in a Video Sequence via Geometrical Model", Proc. IEEE International Conference on Pattern Recognition, Tampa, Florida, USA, 2008.
  10. T. Osawa, I. Miyagawa, K. Wakabayashi, K. Arakawa and T. Yasuno: "3D Reconstruction from an Uncalibrated Long Image Sequence", Proc. Image and Vision Computing New Zealand, Great Barrier Island, 2006.
  11. Y. Ishikawa, I. Miyagawa, K. Wakabayashi and T. Arikawa: "Building Reconstruction Based on MDL Principle from 3D Feature Points", Proc. ISPRS Commission III Symposium Photogrammetric Computer Vision ’02, Vol.XXXIV, No.3B, pp.90-95, Graz Austria, 2002.
  12. S. Ozawa, I. Miyagawa, K. Wakabayashia, T. Arikawa: "Mobile Mapping from Stereo Omni-directional Vision", Proc. ISPRS Commission V Conference, pp. 198-203, Corfu, 2002.
  13. I. Miyagawa, S. Nagai and K. Sugiyama: "Shape Recovery from hybrid feature　points with factorization method", Proc. ISPRS2000, TC III-01-05, Amsterdam, 2000.
  14. I. Miyagawa, S. Nagai and K. Sugiyama: "Shape Recovery from Aerial Images using Factorization Method", Proc. 4th Asian Conference on Computer Vision, pp.1143-1148, Taiwan, 2000.
  15. S. Ozawa, I. Miyagawa, S. Nagai, T. Arikawa, S. Horiguti, K. Shoji and T. Uzawa : "Constructing Wide Area 3D Digital City", Proc. UM3, Tokyo, 2000.
  16. I. Miyagawa, S. Nagai and K. Sugiyama: "Recovery of building shape from aerial images using factorization method with sensor information", Proc. UM3, pp.157-163, Tokyo, 1999.
  17. I. Miyagawa, H. Mizumachi and M. Matsuki: "Color-Facsimile System for Mixed-Color Documents", Proc. SID International Symposium ’94, pp.887-890, San Jose, 1994.
  18. M. Matsuki, I. Miyagawa, and H. Mizumachi: "Color space property for high quality color image communication", Proc. 9th International Congress on Advances in Non-Impact Printing Technologies / Japan Hardcopy ’93, pp.563-566, 1993.

主な所属学会

電子情報通信学会、映像情報メディア学会

趣味

読書、映画鑑賞

関連リンク

教員情報／工学部
教員情報／大学院
SIT LAB／研究室紹介

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