October 18, 2013

Journal Release.
H. Iwama, D.Muramatsu, Y. Makihara, and Y. Yagi, ``Gait Verification System for Criminal Investigation'', IPSJ Transactions on Computer Vision and Applications, Vol. 5, pp. 163-175, Oct., 2013.

April 1, 2013

Career change.
Osaka University ⇒ Denso Corporation (from April 2).

January 16, 2013

Database release.
The OU-ISIR Gait Database, Large Population Dataset
(Web sites of the OU-ISIR Gait Database, Treadmill Dataset and Biometric Score Database are integrated to above link.)

January 5, 2013

Poster presentation at the 7th International Workshop on Robust Computer Vision.
H. Iwama, D. Muramatsu, Y. Makihara, and Y. Yagi, ``Gait-based Person-Authentication System for Criminal Investigation.''

September 25, 2012

Received a Ph.D in information science.

September 25, 2012

Oral presentation at the IEEE Fifth International Conference on Biometrics: Theory, Applications and Systems (BTAS2012)
H. Iwama, D. Muramatsu, Y. Makihara, and Y. Yagi, ``Gait-based Person-Verification System for Forensics'' (Slide(pptx)).

September 7, 2012

Journal release.
H. Iwama, M. Okumura, Y. Makihara, and Y. Yagi, ``The OU-ISIR Gait Database Comprising the Large Population Dataset and Performance Evaluation of Gait Recognition'', IEEE Transactions on Information Forensics and Security, vol.7, Issue 5, pp.1511-1521, Oct., 2012. (Slide(pptx))

July 25, 2012

Journal release.
H. Iwama, Y. Makihara, and Y. Yagi, ``Group Context-aware Person Identification in Video Sequences'', IPSJ Transactions on Computer Vision and Applications, Vol. 4, pp. 87-99, Jul., 2012.

June 1, 2012

Public hearing for Ph.D. (Title: Computer Vision Techniques for Gait-based Visual Surveillance).

2012/9   Doctor of infomation science (Osaka university).

2005/3   Master of engineering (Osaka University).

2009/4-2012/3   Doctor's course, Graduate School of Information Science and Technology, Osaka University (coursework completed without degree).

2003/4-2005/3   Master's course, Graduate School of Engineering Science, Osaka University.

2013/4-             Denso Corporation.

2012/4-2013/3   Specially Appointed Researcher, The Institute of Scientific and Industrial Research, Osaka University.

2005/4-2009/3   Image Inspection Group, Product Technology Development Center, Sharp Corporation.

• Software development
• C/C++-based console application with Microsoft Visual Studio 6.0/2005/2008/2010 (from 2002)


• MFC-based GUI application with Microsoft Visual Studio 6.0/2005/2008 (from 2005 to 2011)
• Professional product
  • Interface of image inspection system (group development, from 2005 to 2009)
  • Image processing algorithm for defect inspection of LCD (group development, from 2005 to 2009)
• Personal product (Research usage)
  • OM Paint: Interactive paint tool for object's silhouette extraction (from 2009 to 2010)
  • Personal utility tool for image processing and analysis (from 2005 to 2010)
• .Net Framework-based GUI application with Microsoft Visual Studio 2008 (from 2011)
• Research product
  • GVS: Gait Verification System (Interactive tool for gait-based person verification) (from 2012)
• Personal product (Research usage)
  • OM Paint CS: Interactive paint tool for object's silhouette extraction (from 2012)
• Program language
• C, C++ (from 2002)
• C++/CLI, C# (from 2011)
• Library
• OpenCV (from 2006)
• Point Grey Research Fly Capture (from 2009)
• Matrox Imaging Library (from 2005 to 2009)

2009-2013 (@ Yagi Lab, Osaka University)

• Gait-based person identification/verification
• Gait database (OU-ISIR Biometric Database)
• Group context-aware person identification
• Foreground and shadow segmentation

2005-2009 [Note:development rather than research] (@ Sharp Corporation)

• Defect detection in image-based LCD inspection

2003-2005 (@ Yachida Lab, Osaka University)

• Ego-motion estimation of omnidirectional camera

1. Haruyuki Iwama, Daigo Muramatsu, Yasushi Makihara, Yasushi Yagi, ``Gait Verification System for Criminal Investigation'', IPSJ Transactions on Computer Vision and Applications, Vol. 5, pp. 163-175, Oct., 2013. [Link] [Movie]
2. Haruyuki Iwama, Mayu Okumura, Yasushi Makihara, Yasushi Yagi, ``The OU-ISIR Gait Database Comprising the Large Population Dataset and Performance Evaluation of Gait Recognition'', IEEE Transactions on Information Forensics and Security, Vol.7, no.5, pp.1511-1521, Oct., 2012. [Link][Slide][OU-ISIR Biometric Database]
3. Haruyuki Iwama, Yasushi Makihara, Yasushi Yagi, ``Group Context-aware Person Identification in Video Sequences'', IPSJ Transactions on Computer Vision and Applications, Vol. 4, pp. 87-99, Jul., 2012. [Link]

1. Daigo Muramatsu, Haruyuki Iwama, Yasushi Makihara, Yasushi Yagi, "Multi-view Multi-modal Person Authentication from a Single Walking Image Sequence," Proc. of the 6th IAPR Int. Conf. on Biometrics (ICB 2013), pp.1-8, Madrid, Spain, Jun., 2013. (oral)
2. Yasushi Makihara, Daigo Muramatsu, Haruyuki Iwama, Yasushi Yagi, "On Combining Gait Features", In Proceeding of the 10th IEEE Conference on Automatic Face and Gesture Recognition (FG 2013), pp.1-8, Shanghai, China, Apr., 2013. (poster)
3. Ryo Kawai, Yasushi Makihara, Chunsheng Hua, Haruyuki Iwama, Yasushi Yagi, ``Person Re-identification using View-dependent Score-level Fusion of Gait and Color Features'', In Proceeding of the 21th International Conference on Pattern Recognition (ICPR2012), Tsukuba, Japan, Nov., 2012. (oral)
4. Haruyuki Iwama, Daigo Muramatsu, Yasushi Makihara, Yasushi Yagi, ``Gait-based Person-Verification System for Forensics'', In Proceeding of the IEEE Fifth International Conference on Biometrics: Theory, Applications and Systems (BTAS2012), Washington D.C., USA, Sep., 2012. (oral) [Slide]
5. Yasushi Makihara, Mayu Okumura, Haruyuki Iwama, Yasushi Yagi, "Gait-based Age Estimation using a Whole-generation Gait Database", In Proceeding of the International Joint Conference on Biometrics (IJCB2011), no.195, pp.1-6, Washington D.C., USA, Oct., 2011. (oral)
6. Haruyuki Iwama, Yasushi Makihara, Yasushi Yagi, "Foreground and Shadow Segmentation based on a Homography-Correspondence Pair", In Proceeding of the 10th Asian Conference on Computer Vision (ACCV2010), pp.2790-2802, Queenstown, New Zealand, Nov., 2010. (poster) [Poster]
7. Mayu Okumura, Haruyuki Iwama, Yasushi Makihara, Yasushi Yagi, "Performance Evaluation of Vision-based Gait Recognition using a Very Large-scale Gait Database", In Proceeding of the IEEE Fourth International Conference on Biometrics: Theory, Applications and Systems (BTAS2010), pp.1-6, Washington D.C., USA, Sep., 2010. (poster)

1. Daigo Muramatsu, Yasushi Makihara, Haruyuki Iwama, Takuya Tanoue, Yasushi Yagi, "Gait Verification System for Supporting Criminal Investigation," Proc. of the 2nd Asian Conf. on Pattern Recognition (ACPR 2013), Naha, Japan, Nov., 2013. (demo)
2. Haruyuki Iwama, Daigo Muramatsu, Yasushi Makihara, Yasushi Yagi, `Gait-based Person Authentication System for Criminal Investigation'', The 7th International Conference on Robust Computer Vision, Jan., 2013. (poster)
3. Haruyuki Iwama, Yasushi Makihara, Yasushi Yagi, ``Homography-correspondence Pair Based Foreground and Shadow Segmentation'', The 15th SANKEN International Symposium, Jan., 2012. (poster)
4. Haruyuki Iwama, Yasushi Makihara, Yasushi Yagi, ``Foreground and Shadow Segmentation based on a Homography-Correspondence pair'', A Joint Workshop between Osaka-Univ. and Peking-Univ. Groups, Mar., 2011. (oral)

1. 岩間 晴之, 槇原 靖，八木 康史，``ホモグラフィ対応ペアに基づく前景・影・背景のセグメンテーション'', 電子情報通信学会論文誌 D, Vol. J94-D, No. 8, pp. 1300-1313 , Aug., 2011.

1. 岩間 晴之，槇原 靖，八木 康史, ``ホモグラフィ対応ペアに基づく前景・影・背景のセグメンテーション'', 第13回 画像の認識・理解シンポジウム(MIRU2010), 7 月, 2010. (oral)
2. 奥村 麻由, 岩間 晴之, 槇原 靖, 八木 康史, "大規模データベースを用いた歩容認証手法の性能評価", 第13回 画像の認識・理解シンポジウム(MIRU2010), 7月, 2010. (poster)
3. 岩間 晴之，八木 康史，谷内田 正彦，``3軸直交フローからの3次元自己運動推定''，第7回 画像の認識・理解シンポジウム(MIRU2004), 7月, 2004. (oral)

1. 村松 大吾, 槇原 靖, 岩間 晴之, 八木 康史，``犯罪捜査支援のための歩容鑑定システム''，第16回画像の認識・理解シンポジウム(MIRU2013), pp. 1-2, 東京, 7月, 2013. デモ発表賞受賞 (demo) [Poster][Movie]
2. 村松 大吾, 槇原 靖, 岩間 晴之, 八木 康史，``犯罪捜査支援のための歩容鑑定システム''，第19回画像センシングシンポジウム講演論文集, 画像センシング技術研究会, pp.1, 横浜, 6月, 2013. (demo)
3. 岩間 晴之, 村松 大吾, 槇原 靖, 八木 康史，``犯罪捜査支援のための歩容に基づく人物鑑定システム''，CVIM研究会, No.186, 3月, 2013. (oral) [PDF][Slide]
4. 岩間 晴之, 槇原 靖, 八木 康史, "ホモグラフィ対応ペアに基づいた前景と影のセグメンテーション", 情報処理学会研究報告 UC研究会, 情報処理学会, pp.1-8, 6月, 2010. (oral)
5. 岩間 晴之，八木 康史，谷内田 正彦，``全天球オプティカルフローからの3次元自己運動推定''，CVIM研究会, No.138, 5月, 2003. (poster)

1. 槇原 靖, 村松 大吾, 岩間 晴之, 八木 康史，``歩容鑑定''，画像ラボ, Vol. 24, No. 11, 11月, 2013.
2. 槇原 靖, 岩間 晴之, 村松 大吾, 八木 康史，``歩容鑑定システム''，O plus E, Vol. 35, No. 6, pp. 599-603, 5月, 2013.

• Yagi Laboratory