Publications
Japanese / English


Journal papers
Automatic large-scale three dimensional modeling using cooperative multiple robots
Ryo Kurazume, Souichiro Oshima, Shingo Nagakura, Yongjin Jeong, Yumi Iwashita, Computer Vision and Image Understanding, Vol., No., pp. -, 2016 (accepted), http://dx.doi.org/10.1016/j.cviu.2016.05.008 NEW
Local N-ary Patterns: a local multi-modal descriptor for place categorization
Hojung Jung, Oscar Martinez Mozos, Yumi Iwashita, Ryo Kurazume, Advanced Robotics, Vol. 30, No. 6, pp.402--415, 2016, doi:10.1080/01691864.2015.1120242
Identification of people walking along curved trajectories
Yumi Iwashita, Koichi Ogawara, Ryo Kurazume, Pattern Recognition Letters, Vol. 46, pp. 60-69, 2014. (DOI: 10.1016/j.patrec.2014.04.004)
Gait-based person identification robust to changes in appearance
Yumi Iwashita, Koji Uchino, Ryo Kurazume, Sensors, Vol. 13, No.6, pp.7884-7901, 2013. (doi:10.3390/s130607884)
Range Image Smoothing and Completion utilizing Laser Intensity
Shuji Oishi, Ryo Kurazume, Yumi Iwashita, Tsutomu Hasegawa, Advanced Robotics, Vol.27, No.12, pp. 947-958, 2013.
Robust global localization using laser reflectivity
Dong Xiang ZHANG, Ryo Kurazume, Yumi Iwashita, Tsutomu Hasegawa, Journal of Robotics and Mechatronics, Vol.25, No.1, 2013.
Gait identification using shadow biometrics
Yumi Iwashita, Adrian Stoica, Ryo Kurazume, Pattern Recognition Letters, Vol.33, pp.2148-2155, 2012.
Smoothing Range Image using Trilateral Filter and Reflectance Image (in Japanese)
S. Oishi, R. Kurazume, Y. Iwashita, T. Hasegawa, Journal of the Institute of Electrical Engineering of Japan,Vol.132, No.2, Sec.C, pp.291-298, (2012).
Study on CPS-SLAM Improvement of Measurement Precision and Application for Tunnel Shape Measurement System (in Japanese)
J. Yongjin, Y. Iwashita, R. Kurazume, Journal of the Robotics Society of Japan,Vol.30, No.2, pp.180-187, (2012).
Laser-based geometrical modeling of large-scale architectural structures using co-operative multiple robots
Yukihiro Tobata, Ryo Kurazume, Yusuke Noda, Kai Lingemann, YumiIwashita, Tsutomu Hasegawa, Autonomous Robot,Vol.32, No.1,pp.49-62, 2011.
Simultaneous Tracking of Multiple Targets Using SIR/MCMC Particle Filters by Distributed Cameras and Laser Range Finders (in Japanese)
R. Kurazume, H. Yamada, K. Sokabe, K. Murakami, Y. Iwashita, T. Hasegawa, Journal of the Robotics Society of Japan,Vol.27, No.1, pp.65-76, (2010).
Trachea and Esophagus Classification by AdaBoost (in Japanese)
A. Tamura, K. Morooka, R. Kurazume, Y. Iwashita, Journal of the Institute of Electronics, Information and Communication Engineers,Vol.J92-D, No.12, pp.2249-2260, (2010).
3D reconstruction of a femoral shape using a parametric model and two 2D fluoroscopic images
Ryo Kurazume, Kaori Nakamura, Oshiyuki Okada, Yoshinobu Sato, Nobuhiko Sugano, Tsuyoshi Koyama, Yumi Iwashita, Tsutomu Hasegawa, Computer Vision and Image Understanding, vol.113, no.2, pp.202-211, February 2009.
2D/3D Registration by Back Projection and Geometrical Constraints (in Japanese)
Y. Kabashima, K. Hara, R. Kurazume, Y. Iwashita, K. Morooka, S. Uchida, T. Hasegawa, Journal of the Institute of Electronics, Information and Communication Engineers,Vol.J91-D, No.5, pp.1380-1392, (2008).
Fast 3D Shape Reconstruction of Moving Objects by Parallel Fast Level Set Method (in Japanese)
Y. Iwashita, R. Kurazume, K. Hara, S. Uchida, K. Morooka, T. Hasegawa, Journal of the Institute of Electronics, Information and Communication Engineers,Vol.J90-D, No. 8, pp.1888-1899, (2007).
Fast Model-Image Registration using 2D Distance Map for Surgical Navigation System
Y. Iwashita, R. Kurazume, K. Konishi, M. Nakamoto, N. Aburaya, Y. Sato, M. Hashizume, T. Hasegawa, Advanced Robotics, Vol.21, No.7, pp.751-770, 2007
3D Tracking of Multiple Moving Objects using Fast Level Set Method (in Japanese)
Y. Iwashita, R. Kurazume, T. Tsuji, K. Hara, T. Hasegawa, Journal of the Robotics Society of Japan,Vol.23,No.7, pp.813-820, (2005).
Fast Alignment of 3D Geometrical Models and 2D Grayscale Images Using 2D Distance Maps (in Japanese)
Y. Iwashita, R. Kurazume, S. Konishi, M. Nakamoto, M. Hashizume, T. Hasegawa, Journal of Institute of Electronics, Information and Communication Engineers,Vol.J88-D-II, No.9, pp.1889-1899, (2005).
Fast Level Set Method and Realtime Tracking of Moving Objects in a Sequence of Images (in Japanese)
R. Kurazume, S. Yui, T. Tsuji, Y. Iwashita, K. Hara, T. Hasegawa, Journal of the Information Processing Society of Japan,Vol.44, No.8, pp.2244-2254, (2003).

Invited talks
3-D Co-operative Geometrical Modeling and People Recognition for Robot Town Project
Yumi Iwashita, The 4th Fukuoka-Busan Joint Research Workshop, 2014.10.

Proceedings
Making gait recognition robust to speed changes using mutual subspace method,
Yumi Iwashita, Mafune Kakeshita, Hitoshi Sakano, Ryo Kurazume, Proc. IEEE International Conference on Robotics and Automation, Singapore, pp.2273-2278, 2017.5.29-6.3, 2017. NEW
Automatic Houseware Registration System for Informationally-Structured Environment,
Kazuto Nakashima, Girard Julien, Yumi Iwashita, Ryo Kurazume, 2016 IEEE/SICE International Symposium on System Integration (SII 2016), 2016.12.13-15, pp.-, 2016.
Multi-modal Panoramic 3D Outdoor Datasets for Place Categorization,
Hojung Jung, Yuki Oto, Oscar Mozos, Yumi Iwashita, Ryo Kurazume, 2016 IEEE/RSJ International Conference on Intelligent Robots and Systems, Daejeon, Korea, 2016.10.9-14, 2016.
Stable aerial image registration for people detection from a low-altitude aerial vehicle,
Yumi Iwashita, Yuki Takefuji, Ryo Kurazume, 2016 IEEE International Conference on Systems, Man, and Cybernetics, Budapest,Oct. 9-12, 2016.
First-Person Activity Recognition with C3D Features from Optical Flow Images,
Asamichi Takamine, Yumi Iwashita, Ryo Kurazume, 2015 IEEE/SICE International Symposium on System Integration (SII 2015), Nagoya, Dec. 11-13, 2015.
The Outdoor LiDAR Dataset for Semantic Place Labeling,
Hojung Jung, Oscar Martinez Mozos, Yumi Iwashita, Ryo Kurazume, The 2015 JSME/RMD International Conference on Advanced Mechatronics (ICAM2015), Tokyo, Dec. 12.5-8, 2015.
Fourth-Person Sensing for a Service Robot,
Kazuto Nakashima, Yumi Iwashita, Yoonseok Pyo, Asamichi Takamine, Ryo Kurazume, Proc. of IEEE International Conference on Sensors 2015, pp., Busan, Nov. 1-4, 2015.
Automatic planning of laser measurements for a large-scale environment using CPS-SLAM system,
Souichiro Oshima, Shingo Nagakura, Yongjin Jeong, Yumi Iwashita, Ryo Kurazume, Proc. of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2015), Hamburg, Germany, Sep. 28-Oct. 2, 2015.
Gait Recognition Robust to Speed Transition using Mutual Subspace Method,
Yumi Iwashita, Hitoshi Sakano, Ryo Kurazume, International Conference on Image Analysis and Processing, 2015.
Gait-Based Person Identification Method Using Shadow Biometrics for Robustness to Changes in the Walking Direction,
Makoto Shinzaki, Yumi Iwashita, Ryo Kurazume, Koichi Ogawara, IEEE Winter Conference on Applications of Computer Vision, pp.670-677, 2015.
Two-Dimensional Local Ternary Patterns using Synchronized Images for Outdoor Place Categorization,
Hojung Jung, Ryo Kurazume, Yumi Iwashita, Oscar Martinez Mozos, IEEE International Conference on Image Processing 2014, Paris, 2014.10.27-30.
Gait identification using invisible shadows: robustness to appearance changes,
Yumi Iwashita, Ryo Kurazume, Adrian Stoica, International Conference on Emerging Security Technologies, 2014.
Fourth-person sensing for pro-active services,
Yumi Iwashita, Kazuto Nakashima, Yoonseok Pyo, Ryo Kurazume, International Conference on Emerging Security Technologies, 2014.
Indoor Place Categorization using Co-Occurrences of LBPs in Gray and Depth Images from RGB-D Sensors,
Hojung Jung, Oscar Martinez Mozos, Yumi Iwashita, Ryo Kurazume, International Conference on Emerging Security Technologies, 2014.
Gait identification using invisible shadows: robustness to appearance changes,
Yumi Iwashita, Ryo Kurazume, Adrian Stoica, International Conference on Emerging Security Technologies, to appear, 2014.
Fourth-person sensing for pro-active services,
Yumi Iwashita, Kazuto Nakashima, Yoonseok Pyo, Ryo Kurazume, International Conference on Emerging Security Technologies, 2014.
Indoor Place Categorization using Co-Occurrences of LBPs in Gray and Depth Images from RGB-D Sensors,
Hojung Jung, Oscar Martinez Mozos, Yumi Iwashita, Ryo Kurazume, International Conference on Emerging Security Technologies, 2014.
First-person activity recognition from animal videos,
Yumi Iwashita, Asamichi Takamine, Ryo Kurazume, Michael S. Ryoo, Int. Conf. on Pattern Recognition, pp. 4310-4315, 2014.
Multi-brain fusion and applications to intelligence analysis,
A. Stoica, A. Matran-Fernandez, D. Andreou, R. Poli, C. Cinel, Y. Iwashita, C. Padgett, SPIE Defense, Security, and Sensing, 87560N, 2013.
Recognizing Humans in Motion: Trajectory-based Aerial Video Analysis,
Yumi Iwashita, Michael Ryoo, Thomas Fuchs, Curtis Padgett, British Machine Vision Conference (BMVC), Sep 12th, 2013.
Abnormal behavior detection using privacy protected videos,
Yumi Iwashita, Shuhei Takaki, Ken'ichi Morooka, Tokuo Tsuji, Ryo Kurazume, 2013 4th Int. Conf. on Emerging Security Technologies, pp. 55-57, Sep 9th, 2013.
Hole-free texture mapping based on laser reflectivity,
Shuji Oishi, Ryo Kurazume, Yumi Iwashita, Tsutomu Hasegawa, The International Conference on Image Processing (ICIP), pp.1381-1385, Melbourne, September 15-18, 2013.
Object recognition by a laser scanner using multimodal information,
Shuji Oishi, Naoaki Kondo, Yumi Iwashita, Ryo Kurazume, 11th International Conference on Quality Control by Artificial Vision (QCAV), pp.186-189, Fukuoka, May 30-June 1, 2013.
Colorization of 3D Geometric Model utilizing Laser Reflectivity,
Shuji Oishi, Ryo Kurazume, Yumi Iwashita, and Tsutomu Hasegawa, IEEE International Conference on Robotics and Automation, pp.2311-2318, Karlsruhe, May 6-10, 2013.
Decoding Static and Dynamic Arm and Hand Gestures from the JPL BioSleeve,
Michael Wolf, Christopher Assad, Adrian Stoica, Kisung You, Henna Jethani, Matthew T. Vernacchia, Joshua Fromm, Yumi Iwashita, IEEE Aerospace Conference, pp.1-9, 2013.
Expanding gait identification methods from straight to curved trajectories,
Yumi Iwashita, Koichi Ogawara, Ryo Kurazume, IEEE Workshop on the Applications of Computer Vision 2013, pp.193-199, Jan 17-18. 2013.
People identification from aerial image,
Yumi Iwashita, 2012 Japan-America Frontiers of Engineering Symposium, Irvine, USA, October 29-31, 2012.
招待討議者

Finding People by their Shadows: Aerial Surveillance using Body Biometrics Extracted from Ground Video,
Yumi Iwashita, Adrian Stoica, Ryo Kurazume, International Conference on Emerging Security Technologies, pp.43-48, September 5-7, 2012.
Gait identification from invisible shadows,
Yumi Iwashita, Koji Uchino, Ryo Kurazume, Adrian Stoica, SPIE Biometric Technology for Human Identification IX, April, 2012.
Using arm and hand gestures to command robots during stealth operations,
Adrian Stoica, Christopher Assad, Michael Wolf, Kisung You, Marco Pavone, Terry Huntsberger, Yumi Iwashita, Society of Photo-Optical Instrumentation Engineers (SPIE) Conference, 2012.
Robot localization under perceptual aliasing conditions based on laser reflectivity using particle filter,
DongXiang Zhang, Ryo Kurazume, Yumi Iwashita, Tsutomu Hasegawa, 2011 IEEE/SICE International Symposium on System Integration (SII2011), 2011.
Method for gait-based biometric identification robust to changes in observation angle,
Yumi Iwashita, Ryosuke Baba, Koichi Ogawara, Ryo Kurazume, Proc. of 26th International Conference Image and Vision Computing New Zealand, November, 2011
Appearance and map-based global localization using laser reflectivity,
DongXiang Zhang, Ryo Kurazume, Yumi Iwashita, Tsutomu Hasegawa, 2011 IEEE International Conference on Robotics and Biomimetics (ROBIO 2011), pp.1010-1016, Dec. 7-11, 2011.
Denoising of Range Images using a Trilateral Filter and Belief Propagation,
Shuji Oishi, Ryo Kurazume, Yumi Iwashita, and Tsutomu Hasegawa, 2011 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2011), pp.2020--2027, San Francisco, Sepetember 25-30, 2011.
Introduction to the Robot Town Project and 3-D Co-operative Geometrical Modeling Using Multiple Robots,
Ryo Kurazume, Yumi Iwashita, Koji Murakami, and Tsutomu Hasegawa, 15th International Symposium on Robotics Research (ISRR 2011), Flagstaff, August 28-31, 2011.
Automatic laser-based geometrical modeling using multiple mobile robots,
Yukihiro Tobata, Ryo Kurazume, Yumi Iwashita, Tsutomu Hasegawa, 2010 IEEE International Conference on Robotics and Biomimetics (ROBIO 2010), pp.363-369, Dec. 14-18, 2010.
T.J.Tarn Best Paper in Robotics

Person Identification using Shadow Analysis,
Yumi Iwashita, Adrian Stoica, Ryo Kurazume, British Machine Vision Conference, pp.35.1--10, September, 2010.
Person identification from spatio-temporal 3D gait,
Yumi Iwashita, Ryosuke Baba, Koichi Ogawara, Ryo Kurazume, Int. Conf. on Emerging Security Technologies, pp.30-35, September, 2010.
Best Oral Presentation Award
People identification using shadow dynamics,
Yumi Iwashita, Adrian Stoica, Ryo Kurazume, IEEE International Conference on Image Processing (ICIP), pp.2453-2456, September 26-29, 2010.
Motion Tracking in Daily Environment Using Distributed Image and Laser Sensors,
Yumi Iwashita, Masaki Saito, Ryo Kurazume, Tsutomu Hasegawa, The First International Workshop on Human Behavior Sensing, June 15, 2010.
Model-based motion tracking system using distributed network cameras,
Yumi Iwashita, Ryo Kurazume, Takamitsu Mori, Masaki Saito and Tsutomu Hasegawa, IEEE International Conference on Robotics and Automation, pp.3020-3025, May 3-8, 2010.
Gait Recognition using Shadow Analysis
Yumi Iwashita, Adrian Stoica, International Symposium on Bio-inspired, Learning, and Intelligent Systems for Security 2009, pp.26-31, August, 2009.
Development of Pseudo 3D Visualization System by Superimposing Ultrasound Images
Yumi Iwashita, Shinji Tarumi, Ryo Kurazume, Makoto Hashizume, International Symposium on Assistive and Recuperative Technologies for Injured, Ill, Pregnant, Elderly and people with Disabilities, pp.100-105, July, 2009.
Person identification from human walking sequences using affine moment invariants
Yumi Iwashita, Ryo Kurazume, IEEE International Conference on Robotics and Automation, pp.436-441, May, 2009.
Laser-based Geometric Modeling using Cooperative Multiple Mobile Robots
Ryo Kurazume, Yusuke Noda, Yukihiro Tobata, Kai Lingemann, Yumi Iwashita, Tsutomu Hasegawa, IEEE International Conference on Robotics and Automation, pp.3200-3205, May, 2009.
Person identification from spatio-temporal volumes
Yumi Iwashita, Maria Petrou, 23rd International Conference Image and Vision Computing New Zealand, November, 2008
IVCNZ 2008 Best Oral Presentation Award
Real-time Nonlinear FEM with Neural Network for Simulating Soft Organ Model Deformation
Ken'ichi Morooka, Xian Chen, Ryo Kurazume, Seiichi Uchida, Kenji Hara, Yumi Iwashita, Makoto Hashizume, 11th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2008), New York, USA, Sep. 2008
Target Tracking Using SIR and MCMC Particle Filters by Multiple Cameras and Laser Range Finders
Ryo Kurazume, Hiroyuki Yamada, Kouji Murakami, Yumi Iwashita, and Tsutomu Hasegawa, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, Nice, pp.3838-3844, Sep. 2008
Fast 3D Reconstruction of Human Shape and Motion Tracking by Parallel Fast Level Set Method
Yumi Iwashita, Ryo Kurazume, Kenji Hara, Seiichi Uchida, Ken'ichi Morooka, and Tsutomu Hasegawa, IEEE International Conference on Robotics and Automation, pp.980-986, May, 2008
Patient-specific femoral shape estimation using a parametric model and two 2D fluoroscopic images
Yumi Iwashita, Ryo Kurazume, Kahori Nakamura, Toshiyuki Okada, Yoshinobu Sato, Nobuhiko Sugano, Tsuyoshi Koyama, Tsutomu Hasegawa, ACCV'07 Workshop on Multi-dimensional and Multi-view Image Processing, MM-O-9, November 2007
In-vivo experiments of 3D femoral shape estimation using two 2D fluoroscopic images
Yumi Iwashita, Ryo Kurazume, Kahori Nakamura, Toshiyuki Okada, Yoshinobu Sato, Nobuhiko Sugano, Tsuyoshi Koyama, Tsutomu Hasegawa, The Second Joint Workshop on Machine Perception and Robotics, CD-ROM, 2007
3D laser measurement system for large scale architectures using multiple mobile robots
R. Kurazume, Y. Tobata, Y. Iwashita, T. Hasegawa, International Conference on 3-D Digital Imaging and Modeling (3DIM'07), 2007
Robust 2D-3D alignment based on geometrical consistency
K. Hara, Y. Kabashima, Y. Iwashita, R. Kurazume, T. Hasegawa, International Conference on 3-D Digital Imaging and Modeling (3DIM'07), 2007
3D reconstruction of a femoral shape using a parametric model and two 2D fluoroscopic images
R. Kurazume, K. Nakamura,T. Okada, Y. Sato, N. Sugano,T. Koyama, Y. Iwashita, and T. Hasegawa, IEEE International Conference on Robotics and Automation (ICRA'07), pp.3002-3008, 2007
[PDF]
Robust 3D Shape Reconstruction against Target Occlusion using Fast Level Set Method
Y. Iwashita, R. Kurazume, K. Hara, T. Hasegawa, The Second Joint Workshop on Machine Perception and Robotics, CD-ROM, 2006
Robust Motion Capture System against Target Occlusion using Fast Level Set Method
Y. Iwashita, R. Kurazume, K. Hara, T. Hasegawa, IEEE International Conference on Robotics and Automation (ICRA'06), pp.168-174, 2006
Fast Alignment of 3D Geometrical Models and 2D Color Images using 2D Distance Maps
Y. Iwashita, R. Kurazume, K. Hara, T. Hasegawa, 5th International Conference on 3-D Digital Imaging and Modeling (3DIM'05), 2005
Fast 2D-3D Registration for Navigation System of Surgical Robot
Y. Iwashita, R. Kurazume, K. Konishi, M. Nakamoto, M. Hashizume, T. Hasegawa, IEEE International Conference on Robotics and Automation (ICRA'05), pp.909-915, 2005
IEEE Robotics and Automation Society Japan Chapter Young Award
Fast Implementation of Level Set Method and Its Realtime Applications
Y. Iwashita, R. Kurazume, T. Tsuji, K. Hara,T. Hasegawa, IEEE International Conference on Systems, Man and Cybernetics 2004 (SMC'04)

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