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Extraction of People Flow Patterns and Anomaly Detection using Sparse Coding

Research Project

Project/Area Number 16K18162
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Civil engineering project/Traffic engineering
Research InstitutionThe University of Tokyo

Principal Investigator

XU YONGWEI  東京大学, 地球観測データ統融合連携研究機構, 特任研究員 (10726897)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords深層学習 / スパースモデリング / 人の流れ / 異常検出 / 機械学習
Outline of Final Research Achievements

In this research, based on the people tracking data, by using the Sparse Coding method, we designed the real-time mapping system which can detect abnormality and people flow density and flow trend.
In the past research, the approach centered on a technology based on individually detecting and tracking each person. This research differs from the past that it does not detect or track individual persons, treats the flow of people as "group" rather than individual gathering, divides the flow map with a mesh, and measures the density and fluctuation of the flow. As a result, we analysis and predict the people flow trend from the information of density map, and the method also able to detect people flow abnormality.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (2 results)

All 2018 2016

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (1 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Automatic Building Segmentation of Aerial Imagery Using Multi-Constraint Fully Convolutional Networks2018

    • Author(s)
      Guangming Wu, Xiaowei Shao, Zhiling Guo, Qi Chen, Wei Yuan, Xiaodan Shi, Yongwei Xu and Ryosuke Shibasaki
    • Journal Title

      Remote Sensing

      Volume: 3 Pages: 18-18

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Presentation] Using data assimilation method to predict people flow in areas of incomplete data availability2016

    • Author(s)
      Yongwei Xu, Xiaowei Shao, Ryosuke Shibasaki
    • Organizer
      IEEE Global humanitarian technology conference, GHTC 2016
    • Place of Presentation
      Washington USA
    • Year and Date
      2016-10-13
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research

URL: 

Published: 2016-04-21   Modified: 2019-03-29  

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