Takeshi Kurata, Masakatsu Kourogi, Takashi Okuma, Tomoya Ishikawa, Ryoko Ueoka, Ryuhei Tenmoku and Koji Makita:
"Human-Behavior Sensing and Visualization for Service Quality Control" (PDF:1.62MB).
Web Proc. CSCW 2012 Workshop: Exploring collaboration in callenging environments: From the car to the factory and beyond(2012)

Thangamani Kalaivani, Tomoya Ishikawa, Koji Makita and Takeshi Kurata:
"Hybrid Inpainting Algorithm with Superpixels and Hash Table for Inpainting the 3D Model",
Proc. SI International 2011, pp.667-672 (2011)
(We will put this PDF on the web six months after publishing. Please let us know if you want to read it in advance.)

Koji Makita, Jun Nishida, Tomoya Ishikawa, Takashi Okuma, Jun Yamasita, Hideaki Kuzuoka and Takeshi Kurata:
"Feasibility Study on the Estimation of Photo Shoot Position and Direction Based on Virtualized Reality Environment Models" (PDF:414KB),
Proc. ICAT 2011,pp.137 (2011)

Koji Makita, Tomoya Ishikawa and Takeshi Kurata:
"A prototype tool in TrakMark to generate benchmark data sets for visual tracking methods using virtualized reality models" (PDF:6.14MB) ,
Proc. TrakMark2011, pp.101 (2011)

Masanori Takehara, Satoshi Tamura, Ryuhei Tenmoku, Takeshi Kurata and Satoru Hayamizu:
"THE ROLE OF SPEECH TECHNOLOGY IN SERVICE-OPERATION ESTIMATION",
Proc. Oriental COCOSDA 2011, pp.116-119 (2011)

Ryuhei Tenmoku, Ryoko Ueoka, Koji Makita, Takeshi Shimmura, Masanori Takehara, Satoshi Tamura, Satoru Hayamizu and Takeshi Kurata:
"Service-Operation Estimation in a Japanese Restaurant Using Multi-Sensor and POS Data" (PDF:500KB),
Proceeding of APMS 2011 conference, Parallel 3-4: 1 (2011)

Takeshi Kurata, Masakatsu Kourogi, Tomoya Ishikawa, Yoshinari Kameda, Kyota Aoki, and Jun Ishikawa:
"Indoor-Outdoor Navigation System for Visually-Impaired Pedestrians:Preliminary Evaluation of Position Measurement and Obstacle Display" (PDF:2.0MB).
Proceedings of ISWC2011 pp.123-124 (2011)

Thangamani Kalaivani, Takeshi Kurata and Tomoya Ishikawa :
"Superpixel Based Inpainting for Interactive 3D Indoor Modeler" (PDF:658KB).
Proceedings of MVA2011 pp.156-159 (2011)

Jun Nishida, Tomoya Ishikawa, Koji Makita, Masakatsu Kourogi, Jun Yamasita, Hideaki Kuzuoka and Takeshi Kurata:
"Estimation of Photo-Shoot Location with a Mobile-Phone Camera?Based on Virtualized-Reality Environment Models" (PDF10.2MB).
KJMR2011 CD Proceedings (2011)

Jungwoo Hyun, Yoshiko Habuchi, Anjin PARK, Tomoya Ishikawa, Masakatsu Kourogi and Takeshi Kurata:
"Service-Field Simulator using MR Techniques: Behavior Comparison in Real and Virtual Environments" (PDF:876KB).
Proceedings on ICAT2010, pp.14-21 (2010)

Fumihisa Shibata, Sei Ikeda, Takeshi Kurata, Hideaki Uchiyama and TrakMark WG:
"An Intermediate Report of TrakMark WG - International Voluntary Activities on Establishing Benchmark Test Schemes for AR/MR Geometric Registration and Tracking Methods -" (PDF:190KB).
Proceedings on ISMAR2010, pp.298-301 (2010)

Takeshi Kurata:
"MR Models for Practical Evidence-Based Services".
IEEE/ACM ISMAR2010 workshop on Augmented Reality Super Models (2010)

Thangamani Kalaivani, Tomoya Ishikawa and Takeshi Kurata:
"Inpainting for Interactive 3D Indoor Modeling" (PDF:212KB).
Proceedings on ISUVR (2010)

Takeshi Kurata, Masakatsu Kourogi, Tomoya Ishikawa, Jungwoo Hyun and Anjin Park:
"Service Cooperation and Co-creative Intelligence Cycles Based on Mixed-Reality Technology" (PDF:1.64MB),
Proceedings on INDIN, pp.967-972 (2010)


Masakatsu Kourogi, Takeshi Kurata and Tomoya Ishikawa:
"A Method of Pedestrian Dead Reckoning Using Action Recognition" (PDF:597KB).
IEEE/ION PLANS 2010, pp.85-89 (2010)

Takeshi Kurata, Masakatsu Kourogi, Tomoya Ishikawa, Jungwoo Hyun and Anjin Park:
"Mixed Reality as a Fundamental Technology in Service Engineering".
Proceedings on The 3rd Korea-Japan Workshop on Mixed Reality (2010)

Tomoya Ishikawa, Masakatsu Kourogi, Takashi Okuma, Takeshi Kurata:
"Economic and Synergistic Pedestrian Loacalization System in Indoor Environments" (PDF:805KB),
SoCPaR2009 proceedings, pp.522-527 (2009)


Anjin Park, Keechul Jung, Takeshi Kurata:
"Codebook-based Background Subtraction to Generate Photorealistic Avatars in a Walkthrough Simulator" (PDF: 302KB),
Advanced in Visual Computing (ISVC 2009), Lecture Notes in Computer Science (LNCS), No.5875, pp.500-510 (2009)


Masakatsu Kourogi, Tomoya Ishikawa, Yoshinari Kameda, Jun Ishikawa, Kyota Aoki, Takeshi Kurata:
"Pedestrian Dead Reckoning and its applications" (PDF:1.11MB),
Workshop: Let's Go Out: Research in Outdoor Mixed and Augmented Reality (2009)

Tomoya Ishikawa, Thangamani Kalaivani, Masakatsu Kourogi, Andrew P. Gee, Walterio Mayol, Keechul Jung, Takeshi Kurata:
"In-Situ 3D Indoor Modeler with a Camera and Self-Contained Sensors" (PDF:1.89MB),
Virtual and Mixed Reality (HCII2009), Vol.,LNCS 5622, PP.454-464 (2009)

Takeshi Kurata, Shou Kimishima, Masakatsu Kourogi, Hideaki Kuzuoka:
"Tangible Interaction Using Photo Sensors and Inertial Sensors" (PDF:1.24MB),
Proceedings on KJMR 2009, pp.55-60 (2009)


Tomoya Ishikawa,@Takashi Okuma, Takeshi Kurata:
"Interactive Indoor 3D Modeling from a Single Photo with CV Support" (PDF:1.29MB),
IIWUVR2009 (2009)

Tomoya Ishikawa, Kazumasa Yamazawa, Takeshi Kurata, Naokazu Yokoya:
"Mobile Omnidirectional Monitoring System for Remote Personal Security" (PDF:1.39MB),
CollabTech2008, pp.43-47 (2008)

Takashi Okuma, Masakatsu Kourogi, Takeshi Kurata:
"User Study on a Position / Direction-Aware Museum Guide using 3-D Maps and Animated Instructions" (PDF:2.22MB),
The first Korea-Japan workshop on Mixed Reality CD Proceedings (2008)

Umi Kawamoto, Takeshi Kurata, Nobuchika Sakata, Takashi Okuma, Hideaki Kuzuoka:
"Position/Orientation-Aware Physical Tags Using Photo Sensors and Accelerometers for a Tangible Tabletop Interface" (PDF: 2.76MB),
In Proc. The 2008 IEEE International Conference on Distributed Human-Machine Systems (DHMS 2008) in Athens, Greece, pp..397-404 (2008)

Takashi Okuma, Masakatsu Kourogi, Nobuchika Sakata, Takeshi Kurata:
"3-D User Interfaces for Indoor Exhibits Navigation and Reliving Experiences on-and-off the Spot",
In Proc. International Workshop on Ubiquitous Virtual Reality (IWUVR2008)

Takeshi Kurata, Nobuchika Sakata, Masakatsu Kourogi, Takashi Okuma, Yuichi Ohta:
"Interaction using nearby and far projection surfaces with a body worn ProCam system" (PDF:3.74MB),
In Proc. The Engineering Reality of Virtual Reality, the 20th Annual IS&T/SPIE Symposium on Electronic Imaging (EI 2008), 6804-16 (2008)

Masakatsu Kourogi, Takashi Okuma, Takeshi Kurata:
"An Indoor/Outdoor Personal Positioning System for Pedestrian Navigation The names of authors" (PDF:399KB),
Demo in The Sixth International Symposium on Mixed and Augmented Reality (ISMAR07) in Nara, Japan (2007)

Takashi Okuma, Masakatsu Kourogi, Nobuchika Sakata, and Takeshi Kurata:
"Reliving Museum Visiting Experiences on-and-off the Spot" (PDF:688KB),
In Proc. The Sixth International Symposium on Mixed and Augmented Reality (ISMAR07) in Nara, Japan, pp.279-280 (2007)

Takashi Okuma, Masakatsu Kourogi, Nobuchika Sakata, Takeshi Kurata:
"A Pilot User Study on 3-D Museum Guide with Route Recommendation Using a Sustainable Positioning System" (PDF:2.59MB),
In Proc. International Conference on Control, Automation and Systems 2007 (ICCAS 2007) in Seoul, KOREA, pp.749-753 (2007)

Masakatsu Kourogi, Nobuchika Sakata, Takashi Okuma, and Takeshi Kurata:
"Indoor/Outdoor Pedestrian Navigation with an Embedded GPS/RFID/Self-contained Sensor System" (PDF:1.04MB),
In Proc. 16th International Conference on Artificial Reality and Telexistence (ICAT2006), pp.1310-1321 (2006)


Umi Kawamoto, Takeshi Kurata, Nobuchika Sakata, Takashi Okuma, Hideaki Kuzuoka:
"Tangible TableTop (TTT) Interface Based on Position/Orientation Measurement of Tags Using Photo Sensors and Accelerometers" (PDF:698KB),
,
Demo paper in Web-Proc. of The 5th IEEE and ACM International Symposium on Mixed and Augmented Reality (ISMAR 06), (2006)
Masakatsu Kourogi, Nobuchika Sakata, Takashi Okuma, and Takeshi Kurata:
"An embedded dead-reckoning/GPS/RFID personal positioning system for pedestrian navigation",
In demo handout of ISWC 2006, (2006)

Nobuchika Sakata, Takeshi Kurata, Masakatsu Kourogi, and Hideaki Kuzuoka:
"Situated Music: An Application to Interactive Jogging" (PDF:1.17MB),
In Proc. on ISWC 2006 Student Colloquium, (2006)

Nobuchika Sakata, Takeshi Kurata, and Hideaki Kuzuoka:
"Visual Assist with a Laser Pointer and Wearable Display for Remote Collaboration" (PDF:2.69MB),
In Proc. 2nd international conference on Collaboration Technologies (CollabTech 2006) in Tsukuba, Japan, pp.66-71 (2006)


Takeshi Kurata, Takahiro Oyabu, Nobuchika Sakata, Masakatsu Kourogi, and Hideaki Kuzuoka:
"Tangible Tabletop Interface for an Expert to Collaborate with Remote Field Workers" (PDF:3.64MB),
In Proc. 1st International Conference on Collaboration Technology (CollabTech2005) in Tokyo, Japan, pp.58-63 (2005)

Yoshiyuki Nakamura, Nobuo Miyazaki, Kazuya Sakamoto, Youichi Motomura, Takeshi Kurata, Takuichi Nishimura:
"A Location-Based Information Support Infrastructure System Using CoBIT",
In Proc. International Conference on Pervasive Systems and Computing (PSC-05) in Las Vegas, NV, USA, (June, 2005)

Takeshi Kurata, Nobuchika Sakata, Masakatsu Kourogi, Hideki Kuzuoka, Mark Billinghurst:
"The Advantages and Limitations of a Wearable Active Camera/Laser in Remote Collaboration" (PDF:913KB),
In Conference Supplement (Interactive Poster) of the ACM Conference on Computer Supported Cooperative Work (CSCW 2004), in Chicago, IL, USA, (2004)

Takeshi Kurata, Nobuchika Sakata, Masakatsu Kourogi, Hideki Kuzuoka, Mark Billinghurst:
"Remote Collaboration using a Shoulder-Worn Active Camera/Laser" (PDF:3.04MB),
In Proc. 8th IEEE International Symposium on Wearable Computers (ISWC2004) in Arlington, VA, USA, pp.62-69 (2004)


Takashi Okuma, Takeshi Kurata, and Katsuhiko Sakaue:
"A Natural Feature-Based 3D Object Tracking Method for Wearable Augmented Reality" (PDF:561KB),
In Proc.
The 8th IEEE International Workshop on Advanced Motion Control (AMC'04) in Kawasaki, Japan, pp. 451-456 (2004)

Masakatsu Kourogi and Takeshi Kurata:
"A Wearable Augmented Reality System with Personal Positioning based on Walking Locomotion Analysis" (PDF:371KB),
In Proc. The Second International Symposium on Mixed and Augmented Reality (ISMAR03) in Tokyo, Japan, pp.260-261 (2003)
Nobuchika Sakata, Takeshi Kurata, Takekazu Kato, Masakatsu Kourogi, and Hideaki Kuzuoka:
"WACL: Supporting Telecommunications Using Wearable Active Camera with Laser Pointer" (PDF:2.60MB),
In Proc. 7th IEEE International Symposium on Wearable Computers (ISWC2003) in NY, USA, pp.53-56 (2003)

Masakatsu Kourogi and Takeshi Kurata:
"Personal Positioning based on Walking Locomotion Analysis with Self-Contained Sensors and a Wearable Camera" (PDF:487KB),
In Proc. The Second International Symposium on Mixed and Augmented Reality (ISMAR03) in Tokyo, Japan, pp.103-112 (2003)

Takashi Okuma, Takeshi Kurata, and Katsuhiko Sakaue:
"Fiducial-less 3-D Object Tracking in AR Systems Based on the Integration of Top-down and Bottom-up Approaches and Automatic Database Addition" (PDF:270KB),
In Proc. The Second International Symposium on Mixed and Augmented Reality (ISMAR03) in Tokyo, Japan, pp.342-343 (2003)

Masakatsu Kourogi and Takeshi Kurata:
"A method of personal positioning based on sensor data fusion of wearable camera and self-contained sensors" (PDF:351KB),
In Proc. IEEE Conference on Multisensor Fusion and Integration for Intelligent Systems (MFI2003) in Tokyo, Japan, pp.287-292 (2003)

Takeshi Kurata, Takekazu Kato, Masakatsu Kourogi, Jung Keechul, Ken Endo:
"A Functionally-Distributed Hand Tracking Method for Wearable Visual Interfaces and Its Applications" (PDF:636KB),
In Proc. IAPR Workshop on Machine Vision Applications (MVA2002) in Nara, Japan, pp.84-89 (2002)

Takekazu Kato, Takeshi Kurata, and Katsuhiko Sakaue:
"VizWear-Active: Towards a Functionally-Distributed Architecture for Real-Time Visual Tracking and Context-Aware UI" (PDF:246KB),
In Proc. 6th IEEE International Symposium on Wearable Computers (ISWC2002) in Seattle, USA, pp.162-163 (2002)
Takekazu Kato, Takeshi Kurata, and Katsuhiko Sakaue:
"VizWear-Active: Distributed Monte Carlo Face Tracking for Wearable Active Camera" (PDF:365KB),
In Proc. International Conference on Pattern Recognition (ICPR2002) in Quebec City, Canada, Vol.1, pp.395-400 (2002)
Keechul Jung, Kwang In Kim, Takeshi Kurata, Masakatsu Kourogi, and JungHyun Han:
"Text Scanner with Text Detection Technology on Image Sequences" (PDF:1.00MB),
In Proc. International Conference on Pattern Recognition (ICPR2002) in Quebec City, Canada, Vol.3, pp.473-476 (2002)
Takashi Okuma, Takeshi Kurata, and Katsuhiko Sakaue:
"VizWear-3D: A Wearable 3-D Annotation System Based on 3-D Object Tracking using a Condensation Algorithm" (PDF:251KB),
In Proc. IEEE Virtual Reality (IEEE VR 2002) in Florida, USA, pp.295-296 (2002)

Takekazu Kato, Takeshi Kurata, and Katsuhiko Sakaue:
"Face Registration Using Wearable Active Vision Systems for Augmented Memory" (PDF:764KB),
In Proc. Digital Image Computing: Techniques and Applications (DICTA2002) in Melbourne, Australia, pp.252-257 (2002)

Takeshi Kurata, Takashi Okuma, Masakatsu Kourogi, Takekazu Kato, and Katsuhiko Sakaue:
"VizWear: Toward Human-Centered Interaction through Wearable Vision and Visualization" (PDF:2.68KB),
In Proc. The Second IEEE Pacific-Rim Conference on Multimedia (PCM2001) in Beijing, China, pp.40-47 (2001) (invited)

Masakatsu Kourogi, Takeshi Kurata, and Katsuhiko Sakaue:
"A panorama-based method of personal positioning and orientation and its real-time applications for wearable computers" (PDF:822KB),
In Proc. 5th International Symposium on Wearable Computers (ISWC2001) in Zurich, Switzerland, pp.107-114 (2001)

Takeshi Kurata, Takashi Okuma, Masakatsu Kourogi, and Katsuhiko Sakaue:
"The Hand Mouse: GMM Hand Color Classification and Mean Shift Tracking" (PDF:1.06MB),
In Proc. Second International Workshop on Recognition, Analysis and Tracking of Faces and Gestures in Real-time Systems (RATFG-RTS 2001) in conjunction with ICCV 2001 in Vancouver, Canada, pp.119-124 (2001)

Masakatsu Kourogi, Takeshi Kurata, Katsuhiko Sakaue, and Yoichi Muraoka:
"Panorama-based annotation overlay with projective transform" (PDF:295KB),
In Proc. International Symposium on Mixed Reality (ISMR 2001) in Yokohama, Japan, pp.182-183 (2001)

Takashi Okuma, Takeshi Kurata, and Katsuhiko Sakaue:
"3-D annotation of images captured from a wearerfs camera based on object recognition" (PDF:50KB),
In Proc. International Symposium on Mixed Reality (ISMR 2001) in Yokohama, Japan, pp.184-185 (2001)

Takeshi Kurata, Takashi Okuma, Masakatsu Kourogi, and Katsuhiko Sakaue:
"The Hand-mouse: A Human Interface Suitable for Augmented Reality Environments Enabled by Visual Wearables" (PDF:1.05MB),
In Proc. International Symposium on Mixed Reality (ISMR 2001) in Yokohama, Japan, pp.188-189 (2001)

Takashi Okuma, Takeshi Kurata, and Katsuhiko Sakaue:
"Real-Time Camera Parameter Estimation from Images for a Wearable Vision System" (PDF:181KB),
In Proc. IAPR Workshop on Machine Vision Applications (MVA 2000) in Tokyo, Japan, pp.83-86 (2000)

Masakatsu Kourogi, Takeshi Kurata, Katsuhiko Sakaue, and Yoichi Muraoka:
"Improvement of Panorama-based Annotation Overlay Using Omnidirectional Vision and Inertial Sensors" (PDF:352KB),
In Proc. International Symposium on Wearable Computers (ISWC 2000) in Atlanta, USA, pp.183-184 (2000)

Jun Fujiki and Takeshi Kurata:
"Recursive Factorization Method for the Paraperspective Model Based on the Perspective Projection" (PDF:165KB),
In Proc. International Conference on Pattern Recognition (ICPR 2000) in Barcelona, Spain, Vol.1, pp.406-410 (2000)

Masakatsu Kourogi, Takeshi Kurata, Katsuhiko Sakaue, and Yoichi Muraoka:
"A Panorama-based Technique for Annotation Overlay and Its Real-time Implementation" (PDF:3.27MB),
In Proc. IEEE International Conference on Multimedia and Expo (ICME 2000) in New York, USA, pp.657-660, TA2.05 (2000)

Takeshi Kurata, Jun Fujiki, Masakatsu Kourogi, and Katsuhiko Sakaue:
"A Fast and Robust Approach to Recovering Structure and Motion from Live Video Frames" (PDF:3.39MB),
In Proc. IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2000) in Hilton Head Island, USA, Vol.2, pp.528-535 (2000)

Masakatsu Kourogi, Takeshi Kurata, Jun'ichi Hoshino, and Yoichi Muraoka:
"Real-time Image Mosaicing from a Video Sequence" (PDF:987KB),
In Proc. IEEE International Conference on Image Processing (ICIP'99) in Kobe, Japan, Vol.4, pp.133-137, 28AO3.6 (1999)

Masakatsu Kourogi, Takeshi Kurata, Katsuhiko Sakaue, and Yoichi Muraoka:
"A Real-time Panorama-based Technique for Annotation Overlay on Video Frames",
In Web Proc. Second IEEE and ACM International Workshop on Augmented Reality (IWAR'99) in San Francisco, USA (1999)

Takeshi Kurata, Jun Fujiki, Masakatsu Kourogi, and Katsuhiko Sakaue:
"A Robust Recursive Factorization Method for Recovering Structure and Motion from Live Video Frames",
In CD & Web Proc. IEEE ICCV'99 FRAME-RATE WORKSHOP in Kerkyra, Greece (1999)

Takeshi Kurata, Jun Fujiki, and Katsuhiko Sakaue:
"Affine Epipolar Geometry via Factorization Method" (PDF:957KB),
In Proc. International Conference on Pattern Recognition (ICPR'98) in Brisbane, Australia, pp.862-866 (1998)

Takeshi Kurata, Jun Fujiki, and Katsuhiko Sakaue:
"Affine Epipolar Geometry via Factorization Method and Its Application",
In Proc. SPIE in San Diego, USA, Vol.3457-13, pp.126-133 (1998)

Jun Fujiki, Takeshi Kurata, and Masaru Tanaka:
"Iterative Factorization Method for Object Recognition",
In Proc. SPIE in San Diego, USA, Vol.3454-18, pp.192-201 (1998)

Jun Fujiki and Takeshi Kurata:
"Metric of Affine Shape and Motion: The Intuitive Interpretation in Terms of The Factorization Method",
In Proc. SPIE in San Diego, USA, Vol.3168-22, pp.206-217 (1997)

Takeshi Kurata, Yuichi Nakamura, and Yuichi Ohta:
"Feature Tracking on Occluding Boundaries for Modeling-by-videotaping" (PDF:358KB),
In Proc. International Conference on Virtual Systems and Multimedia (VSMM'96) in Gifu, Japan, pp.123-128 (1996)