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2002 Fiscal Year Final Research Report Summary

Pattern Recognition and understanding for Visual Information Media

Research Project

Project/Area Number 11230101
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionUniversity of Tsukuba

Principal Investigator

OHTA Yuichi  University of Tsukuba, Institute of Engineering Mechanics and Systems, Professor, 機能工学系, 教授 (50115804)

Co-Investigator(Kenkyū-buntansha) MINOH Michihiko  Kyoto University, Academic Center for Computing and Media Studies, Professor, 学術情報メディアセンター, 教授 (70166099)
IKEDA Katsuo  Osaka Institute of Technology, Faculty of Information Science and Technology, Professor, 情報科学部, 教授 (30026009)
SUENAGA Yasuhito  Nagoya University, Graduate School of Engineering, Profeesor, 工学研究科, 教授 (60293643)
YOKOYA Naokazu  Nara Institute of Science and Technology Graduate School of Information Science, Professor, 情報科学研究科, 教授 (10252834)
KAWASHIMA Toshio  Future Univereity-Hakodate, Department of Media Architecture, Professor, 情報アーキテクチャ学科, 教授 (20152952)
Project Period (FY) 1999 – 2002
KeywordsPattern recognition / Pattern understanding / Information media / Visual media / Intelligent information media / Visual selection / Visual summarization / Visual augmentation
Research Abstract

Pattern recognition and understanding, PRU, is a fundamental technology to realize intelligent visual information media, which can select, summarize, and augment the visual information in the real world according to the need of each individual. The purpose of this project is to restructure the PRU technology, which has been developed for making automatic machines to replace humans, into a key technology in the multimedia fields where the information media are expected to support the human activity and to augment the human ability. The critical difference between the two cases is that a human consumes the output of PRU in multimedia systems, while a machine consumes it in automated systems for substituting humans.
As common research targets of the project, we have focused on three problems that are typical and fundamental in the PRU for information media. L) The mechanism to handle the action and behavior of humans. 2) The mechanism to handle the ambiguous demand of humans. 3) The mechanism to handle the real world for which simple modeling is not applicable. These classic and difficult problems have been solved successfully by fully utilizing the following three assumptions. I) The final consumer of recognition results is a human. II) The real time interaction between computers and humane is possible. III) Visual data with long period, multiple cameras, wide field-of-vision are available.
We have developed several visual information systems, such as a distance learning system with intelligent camera control capability, a mixed-reality community space with eye-contact recovery capability, a personal episode recording system with visual information summary mechanism, and a video surveillance system using multiple omni-directional image sensors.

  • Research Products

    (21 results)

All Other

All Publications (21 results)

  • [Publications] 池田 克夫: "Controlling a Camera with Minimized Camera Motion Changes under the Constraint ofa Planned Camera-Work"International Workshop on Pattern Recognition and Understanding for Visual Information Media. 9-14 (2002)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 末永康仁: "Human Spine Posture Estimation from 2D Frontal and Lateral Views Using 3D Physically Precise Spine Model"Proc. IAPR Workshop on Machine Vision Applications. 224-227 (2002)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 美濃導彦: "Recognition of Dynamic Situations in the Classroom using Multi-Modal Sensor Information (Invited Talk)"Proc. 9th Information Processing and Management of Uncertainty in Knowledge-based Systems. 1757-1762 (2002)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 川嶋稔夫: "Structtial Representation of Personal Events"Proc. ISPRS International Workshop on Visualization and Animation of Reality-based 3D Models. (2003)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 大田友一: "Pattern Recognition and Understanding for Visual Information Media (Invited Talk)"Proc. IAPR 16th International Conference on Pattern Recognition. 536-545 (2002)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 横矢直和: "Interactive Media-Oriented Applications of an Omnidirectional Video Camera (Invited Talk)"Proc. 4th International Forum on Multimedia and Image Processing. 11-16 (2002)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Yuichi Ohta: "Pattern Recognition and Understanding for Visual Informaton Media (Invited Talk)"Proc. IAPR 16th International Conference Pattern Recognition (ICPR2002). 536-545 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Michihiko MINOH, Satoshi NISHIGUCHI, Hidekazu HIGASHI: "Recognition of dynamic situations in the classroom using multi-modal sensor information (Invited Talk)"Proc. 9th Informaton Processing and Management of Uncertainty in Knowledge-based Systems. 1757-1762 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] N. Yokoya, K. Yamazawa, H. Takemura: "Interactive media-oriented applications of an omnidirectional video camera (Invited Talk)"Proc. 4th International Forum on Multimedia and Image Processing (IFMIP2002). 11-16 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Yuichi Ohta: "Vision-Based Sensing for Merging Real and Virtuial Worlds (Invted Talk)"Proc. Second international Symposium on Mixed Reality (ISMR2001). 111-115 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] K. Yamazawa, H. Takemura, N. Yokoya: "Virtual tours into a visualized dynamic real world using an omnidirectional video camera (Invited Talk)"Proc. 4th Asian Cenference on Computer Vision (ACCV2000). 1. 5-10 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Daisuke Furukawa, Kensaku Mori, and Yasuhito Suenaga: "Human Spine Posture Estimation from 2D Frontal and Lateral Views Using 3D Physically Precise Spine Model"Proc. IAPR Workshop on Machine Vision Applications (MVA2002). 224-227 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Yasutaka ATARASHI, Yoshinari KAMEDA, Masayuki MUKUNOKI, Koh KAKUSHO, Michihiko MINOH, Katsuo IKEDA: "Controling a Camera with Minimized Camera Motion Changes under the Constraint of a Planned Camera-work"Proc. Internatonal Workshop on Pattern Recognition and Understanding for Visual Information Media. 9-14 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Masashi Toda, Takeshi Nagasaki, Toshimasa Iijima, Toshio Kawashima: "Structural Representation of Personal Events"Proc. ISPRS International Workshop on Visualization and Animation of Reality-based 3D Models. (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Itaru Katahara, Yuich Ohta: "Scalable 3D Representation for 3D Video Display in a Large-scale Space"Proc. IEEE Virtual Reality Conference 2003(VR2003). (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] S. Morita, K. Yamazawa, N. Yokoya: "Internet telepresence by real-time view-dependent image generation with omnidirectional video camera, Internet Imaging IV"Proc. SPIE. 5018. 51-60 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] K. Yamazawa, N. Yokoya: "Detecting moving objects with an omnidirectional camera and subtraction whose background image is renewed"Proc. IAPR Workshop on Machine Vision and Appiicatons (MVA2002). 154-157 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Masayuki Takemura Yuichi Ohta: "Diminishing Head-Mounted Displays for Shared Mixed Reality"Proc. IEEE/ACM International Symposium on Mixed and Augmented Reality. 149-156 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] N. Babaguchi, Y. Fujimoto, K. Yamazawa, N. Yokoya: "A system for visualizaton and summarization of omnidirectional surveillnce video"Prec. 8th International Workshop on Multimedia Information Systems 2002 (MIS2002). 18-27 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] K. Tomite, K. Yamazawa, N. Yokoya: "Arbitrary viewpoint rendering from multiple omnidirectional images for interactive walkthroughs"Proc. 16th IAPR Inteenational Conferenee on Pattern Recognition (ICPR2002). 3. 987-990 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Yuichi Ohta, Yasuyuki Sugaya, Hiroki Igarashi, Kazutoshi Ohtsuki, Kaito Taguchi: "Share-Z : Client/Server Depth Sensing for See-Through Head-Mounted Displays"PRESENCE. 11-2. 176-188 (2002)

    • Description
      「研究成果報告書概要(欧文)」より

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Published: 2004-04-14  

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