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News Topic Tracking and Summarization Based on Video Duplicate Detection

Research Project

Project/Area Number 20800070
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Media informatics/Database
Research InstitutionNational Institute of Informatics

Principal Investigator

WU Xiaomeng  National Institute of Informatics, コンテンツ科学研究系, 特任研究員 (20462179)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,289,000 (Direct Cost: ¥2,530,000、Indirect Cost: ¥759,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,729,000 (Direct Cost: ¥1,330,000、Indirect Cost: ¥399,000)
Keywords情報システム / 画像 / 文章 / 音声等認識 / 画像、文章、音声等認識
Research Abstract

In this project, a novel technique is proposed to detect video duplicates (i.e. video segments with the same file footage, scene, background, object, etc.) from a large-scale broadcast video database. This technique is invariant to the viewpoint of cameras. Based on the assumption that video-duplicate constraints normally guarantee a higher relevance quality than textual constraints, an effective and higher-level news topic tracking and summarization technique is proposed by integrating both visual information and textual information.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (11 results)

All 2010 2009 2008

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (9 results)

  • [Journal Article] 特徴点軌跡の不均一性パターンに基づいた同一場面映像検出2009

    • Author(s)
      武小萌、瀧本政雄、佐藤真一、安達淳
    • Journal Title

      電子情報通信学会論文誌 J92-D(8)

      Pages: 1153-1165

    • NAID

      110007361105

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] 特徴点軌跡の不均一性パターンに基づいた同一場面映像検出2009

    • Author(s)
      武小萌, 瀧本政雄, 佐藤真一, 安達淳
    • Journal Title

      電子情報通信学会論文誌 J92-D(8)

      Pages: 1153-1165

    • NAID

      110007361105

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] PageRank with Text Similarity and Video Near-Duplicate Constraints for News Story Re-ranking2010

    • Author(s)
      武小萌, 井手一郎, 佐藤真一
    • Organizer
      International Multimedia Modeling Conference
    • Place of Presentation
      中国・重慶
    • Year and Date
      2010-01-07
    • Related Report
      2009 Annual Research Report
  • [Presentation] PageRank with Text Similarity and Video Near-Duplicate Constraints for News Story Re-ranking2010

    • Author(s)
      武小萌、井手一郎、佐藤真一
    • Organizer
      International Multimedia Modeling Conference
    • Related Report
      2009 Final Research Report
  • [Presentation] News Topic Tracking and Re-ranking with Query Expansion Based on Near-Duplicate Detection2009

    • Author(s)
      武小萌, 井手一郎, 佐藤真一
    • Organizer
      Pacific Rim Conference on Multimedia
    • Place of Presentation
      タイ・バンコク
    • Year and Date
      2009-12-17
    • Related Report
      2009 Annual Research Report
  • [Presentation] Large-Scale News Topic Tracking and Key-scene Ranking with Video Near-Duplicate Constraints2009

    • Author(s)
      武小萌, 井手一郎, 佐藤真一
    • Organizer
      ACM workshop on Large-scale multimedia retrieval and mining
    • Place of Presentation
      中国・北京
    • Year and Date
      2009-10-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] News Topic Tracking and Re-ranking with Query Expansion Based on Near-Duplicate Detection2009

    • Author(s)
      武小萌、井手一郎、佐藤真一
    • Organizer
      Pacific Rim Conference on Multimedia
    • Related Report
      2009 Final Research Report
  • [Presentation] Large-Scale News Topic Tracking and Key-scene Ranking with Video Near-Duplicate Constraints2009

    • Author(s)
      武小萌、井手一郎、佐藤真一
    • Organizer
      ACM workshop on Large-scale multimedia retrieval and mining
    • Related Report
      2009 Final Research Report
  • [Presentation] 特徴点の軌跡の不均一性に基づいた放送映像における同一シーン検出2008

    • Author(s)
      武小萌、瀧本政雄、佐藤真一、安達淳
    • Organizer
      画像の認識・理解シンポジウム
    • Related Report
      2009 Final Research Report
  • [Presentation] Scene duplicate detection based on the pattern of discontinuities in feature point trajectories2008

    • Author(s)
      武小萌, 瀧本政雄, 佐藤真一, 安達淳
    • Organizer
      16th ACM international conference on Multimedia
    • Place of Presentation
      カナダ(バンクーバー)
    • Related Report
      2008 Annual Research Report
  • [Presentation] 特徴点の軌跡の不均一性に基づいた放送映像における同一シーン検出2008

    • Author(s)
      武小萌, 瀧本政雄, 佐藤真一, 安達淳
    • Organizer
      第11回画像の認識・理解シンポジウム(MIRU 2008)
    • Place of Presentation
      長野県(軽井沢)
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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