• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of Wearable Vision Assistive Device with Scene Text Recognition Feature

Research Project

Project/Area Number 22300194
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Rehabilitation science/Welfare engineering
Research InstitutionTohoku University

Principal Investigator

GOTO Hideaki  東北大学, サイバーサイエンスセンター, 准教授 (40271879)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥8,450,000 (Direct Cost: ¥6,500,000、Indirect Cost: ¥1,950,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2011: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2010: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords福祉・支援機器 / 文字認識 / パターン認識 / 画像認識 / 福祉工学 / ウェアラブルカメラ / シーン文字検出 / 視覚障害者補助
Research Abstract

We have developed some building-block technologies required for realizing wearable vision assistive devices that automatically detect text on paper documents, signboards, etc. in the environment, translate it into speech by Optical Character Recognition and Speech Synthesis, and present the contents to the visually-impaired users. The technologies include fast and precise automatic text region detection and tracking, fast pattern matching for real-time character recognition, and text location guidance using sound signals. We have also developed a prototype system, and obtained the knowledge about the usability and functions need to be improved.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (34 results)

All 2013 2012 2011 2010 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (27 results) Remarks (2 results)

  • [Journal Article] Scene Text Detection and Tracking for a Camera-equipped Wearable Reading Assistant for the Blind2012

    • Author(s)
      Faustin Pegeot
    • Journal Title

      The 11th Asian Conference on Computer Vision (ACCV2012), Workshop on Detection and Tracking in Challenging Environments (DTCE)

      Volume: -

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Wearable Reading Assistant Device with Scene Text Locator for the Blind2012

    • Author(s)
      Takahiro Sasaki, Akira Saito, Hideaki Goto
    • Journal Title

      10th IAPR Workshop on Document Analysis Systems (DAS2012) Short Paper Booklet

      Pages: 1-2

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Binary Tree-Based Accuracy-Keeping Clustering Using CDA for Very Fast Japanese Character Recognition2011

    • Author(s)
      Yohei Sobu, Hideaki Goto
    • Journal Title

      Proceedings of the 12th IAPR Conference on Machine Vision Applications (MVA2011)

      Pages: 299-302

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Binary Tree-Based Precision-Keeping Clustering for Very Fast Japanese Character Recognition2010

    • Author(s)
      Yohei Sobu, Hideaki Goto, Hirotomo Aso
    • Journal Title

      Proceedings Image and Vision Computing New Zealand 2010 (IVCNZ 2010)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Feasilibity Study on Distributed Cooperative OCR Systems Using WeOCR2010

    • Author(s)
      Hideaki Coto
    • Journal Title

      Proceedings of the IADIS International Conference WWW/INTERNET 2010

      Pages: 42-48

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 視覚障害者のための音響による情景文字情報提示・読み上げシステム2013

    • Author(s)
      斎藤亮,後藤英昭
    • Organizer
      電子情報通信学会2013年総合大会講演論文集A-19-4,p.265
    • Place of Presentation
      岐阜大学
    • Year and Date
      2013-03-20
    • Related Report
      2012 Final Research Report
  • [Presentation] 高速日本語文字認識のための線形判別分析を用いた高精度クラスタリング手法2012

    • Author(s)
      佐々木崇裕,後藤英昭
    • Organizer
      信学技報パターン認識・メディア理解PRMU2012-73,pp.19-24
    • Place of Presentation
      山形大学
    • Year and Date
      2012-12-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Scene Text Detection and Tracking for a Camera-equipped Wearable Reading Assistant for the Blind2012

    • Author(s)
      Faustin Pegeot and Hideaki Goto
    • Organizer
      The 11th Asian Conference on Computer Vision (ACCV2012), Workshop on Detection and Tracking in Challenging Environments (DTCE)
    • Place of Presentation
      Korea
    • Year and Date
      2012-11-06
    • Related Report
      2012 Final Research Report
  • [Presentation] Wearable Reading Assistant Device with Scene Text Locator for the Blind2012

    • Author(s)
      Takahiro Sasaki, Akira Saito, and Hideaki Goto
    • Organizer
      10th IAPR Workshop on Document Analysis Systems (DAS2012) Short Paper Booklet, pp.1-2
    • Place of Presentation
      Australia
    • Year and Date
      2012-03-27
    • Related Report
      2012 Final Research Report
  • [Presentation] 文字列矩形の 配列を利用した情景画像中の文字領域抽 出2012

    • Author(s)
      佐々木崇裕, 後藤英昭
    • Organizer
      電子情報通信学会 2012 年総合大会講演 論文集 D-12-24, p.118
    • Place of Presentation
      岡山大学
    • Year and Date
      2012-03-21
    • Related Report
      2012 Final Research Report
  • [Presentation] 視覚障害者のための音響による情景中文字位置提示システム2012

    • Author(s)
      斎藤亮,佐々木崇裕,後藤英昭
    • Organizer
      電子情報通信学会2012年総合大会講演論文集A-19-14,p.315
    • Place of Presentation
      岡山大学
    • Year and Date
      2012-03-20
    • Related Report
      2012 Final Research Report
  • [Presentation] 文字列矩形の配列を利用した情景画像中の文字領域抽出2012

    • Author(s)
      佐々木崇裕, 後藤英昭
    • Organizer
      電子情報通信学会2012年総合大会
    • Place of Presentation
      岡山大学
    • Year and Date
      2012-03-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] 視覚障害者のための音響による情景中文字位置提示システム2012

    • Author(s)
      斎藤亮, 佐々木崇裕, 後藤英昭
    • Organizer
      電子情報通信学会2012年総合大会
    • Place of Presentation
      岡山大学
    • Year and Date
      2012-03-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] 高速日本語文字認識のための正準判別分析を用いた高精度クラスタリング手法2011

    • Author(s)
      蘇武陽平,後藤英昭
    • Organizer
      信学技報パターン認識・メディア理解PRMU2011-94,pp.37-42
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2011-10-07
    • Related Report
      2012 Final Research Report
  • [Presentation] Six-year Operation andStudy of the OCR Web Service Using WeOCR- What have changed and what did not -2011

    • Author(s)
      後藤英昭
    • Organizer
      信学技報パターン認識・メディア理解 PRMU2011-95, pp.43-48
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2011-10-07
    • Related Report
      2012 Final Research Report
  • [Presentation] 高速日本語文字認識のための正準判別分析を用いた高精度クラスタリング手法2011

    • Author(s)
      蘇武陽平, 後藤英昭
    • Organizer
      信学技報パターン認識・メディア理解
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2011-10-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] Six-year Operation and Study of the OCR Web Service Using WeOCR-What have changed and what did not-2011

    • Author(s)
      Hideaki Goto
    • Organizer
      信学技報パターン認識・メディア理解
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2011-10-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] 文字矩形の配列を利用した情景画像中の文字領域検出2011

    • Author(s)
      佐々木崇裕,後藤英昭
    • Organizer
      平成23年度電気関係学会東北支部連合大会1D05,p.121
    • Place of Presentation
      東北学院大学
    • Year and Date
      2011-08-25
    • Related Report
      2012 Final Research Report
  • [Presentation] 文字矩形の配列を利用した情景画像中の文字領域検出2011

    • Author(s)
      佐々木崇裕, 後藤英昭
    • Organizer
      平成23年度電気関係学会東北支部連合大会
    • Place of Presentation
      東北学院大学
    • Year and Date
      2011-08-25
    • Related Report
      2011 Annual Research Report
  • [Presentation] Binary Tree-Based Accuracy-Keeping Clustering Using CDA for Very Fast Japanese Character Recognition2011

    • Author(s)
      Yohei Sobu and Hideaki Goto
    • Organizer
      Proceedings of the 12th IAPR Conference on Machine Vision Applications (MVA2011), pp.299-302
    • Place of Presentation
      Japan
    • Year and Date
      2011-06-14
    • Related Report
      2012 Final Research Report
  • [Presentation] 視覚障害者のための音響による情景中文字探知システム2011

    • Author(s)
      佐々木崇裕,後藤英昭
    • Organizer
      電子情報通信学会2011年総合大会講演論文集A-19-11,p.291
    • Place of Presentation
      東京都市大学
    • Year and Date
      2011-03-14
    • Related Report
      2012 Final Research Report
  • [Presentation] 視覚障害者のための音響による情景中文字探知システム2011

    • Author(s)
      佐々木崇裕, 後藤英昭
    • Organizer
      電子情報通信学会2011年総合大会
    • Place of Presentation
      東京都市大学(震災のため大会は中止,発表は成立扱い)
    • Year and Date
      2011-03-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] Scene Text Detection and Tracking for Wearable Camera System2011

    • Author(s)
      Binghua Wang and Hideaki Goto
    • Organizer
      信学技報 PRMU2010-156, pp.47-52
    • Place of Presentation
      立命館大学
    • Year and Date
      2011-01-20
    • Related Report
      2012 Final Research Report
  • [Presentation] Scene Text Detection and Tracking for Wearable Camera System2011

    • Author(s)
      Binghua Wang, Hideaki Goto
    • Organizer
      電子情報通信学会技術研究報告・PRMU研究会
    • Place of Presentation
      立命館大学
    • Year and Date
      2011-01-20
    • Related Report
      2010 Annual Research Report
  • [Presentation] Binary Tree-Based Precision-Keeping Clustering for Very Fast Japanese Character Recognition2010

    • Author(s)
      Yohei Sobu, Hideaki Goto, and Hirotomo Aso
    • Organizer
      Proceedings Image and Vision Computing New Zealand 2010 (IVCNZ 2010)
    • Place of Presentation
      New Zealand
    • Year and Date
      2010-11-08
    • Related Report
      2012 Final Research Report
  • [Presentation] A Feasilibity Study on Distributed Cooperative OCR Systems Using WeOCR2010

    • Author(s)
      Hideaki Goto
    • Organizer
      Proceedings of the IADIS International Conference WWW/INTERNET2010, pp.42-48
    • Place of Presentation
      Romania
    • Year and Date
      2010-10-16
    • Related Report
      2012 Final Research Report
  • [Presentation] Scene Text Detection and Tracking for Wearable Camera System2010

    • Author(s)
      Binghua Wang and Hideaki Goto
    • Organizer
      平成22年度電気関係学会東北支部連合大会2A20, p.39
    • Place of Presentation
      八戸工業大学
    • Year and Date
      2010-08-27
    • Related Report
      2012 Final Research Report
  • [Presentation] Scene Text Detection and Tracking for Wearable Camera System2010

    • Author(s)
      Binghua Wang, Hideaki Goto
    • Organizer
      平成22年度電気関係学会北支部連合大会
    • Place of Presentation
      八戸工業大学
    • Year and Date
      2010-08-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] 高速文字認識のためのパターン辞書構成法に関する研究2010

    • Author(s)
      蘇武陽平,後藤英昭,阿曽弘具
    • Organizer
      平成22年度電気関係学会東北支部連合大会1D12,p.115
    • Place of Presentation
      八戸工業大学
    • Year and Date
      2010-08-26
    • Related Report
      2012 Final Research Report
  • [Presentation] 高速文字認識のためのパターン辞書構成法に関する研究2010

    • Author(s)
      蘇武陽平, 後藤英昭, 阿曽弘具
    • Organizer
      平成22年度電気関係学会東北支部連合大会
    • Place of Presentation
      八戸工業大学
    • Year and Date
      2010-08-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] 高速日本語文字認識のための線形判別分析を用いた高精度クラスタリング手法

    • Author(s)
      後藤英昭
    • Organizer
      信学技報 パターン認識・メディア理解
    • Place of Presentation
      山形大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] 視覚障害者のための音響による情景文字情報提示・読み上げシステム

    • Author(s)
      後藤英昭
    • Organizer
      電子情報通信学会2013年総合大会
    • Place of Presentation
      岐阜大学
    • Related Report
      2012 Annual Research Report
  • [Remarks] [1]「文字読み上げカメラ」プロトタイプ出展,視覚障害者向けイベント「サイトワールド2012」(2012年11月,東京).

    • Related Report
      2012 Final Research Report
  • [Remarks] [2]文字認識ウェブサービスWeOCRホームページ

    • URL

      http://weocr.ocrgrid.org/

    • Related Report
      2012 Final Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi