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Barrier-free for the color blinds

Research Project

Project/Area Number 16K12697
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Home economics/Human life
Research InstitutionHiroshima National College of Maritime Technology

Principal Investigator

Narikiyo Katsuhiro  広島商船高等専門学校, 電子制御工学科, 教授 (70218056)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2017: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2016: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Keywords色覚異常 / 画像変換 / 画像処理
Outline of Final Research Achievements

The main purpose of this research is converting a kind of color images, such as Tokyo Metro map, to easily recognizable ones.
First reducing the number of colors contained in a JPEG image and removing block noise at the same time. When the number of colors in a color image is appropriately small, we can assign different gray level for each color then convert it to gray scale image without any information loss. But if the number of colors are not small, the converted monochrome images are not easy to recognize the contents. Most of colorblinds can recognize some different colors, so we propose new converting way to give some colors to the converted gray scaled image.
As an application of this research, automatic recognition of the value of resistors is also proposed.

Report

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

    (2 results)

All 2018 2017

All Journal Article (2 results) (of which Open Access: 2 results)

  • [Journal Article] 画像処理による抵抗値の自動読み取り2018

    • Author(s)
      成清 勝博、塩崎 将隆
    • Journal Title

      広島商船高等専門学校 紀要

      Volume: 第40号 Pages: 109-113

    • NAID

      130007839609

    • Related Report
      2017 Annual Research Report
    • Open Access
  • [Journal Article] カラーユニバーサルデザインを考慮した 色覚異常者のためのカラー画像処理2017

    • Author(s)
      成清 勝博、北山 章正
    • Journal Title

      広島商船高等専門学校紀要

      Volume: 39 Pages: 139-141

    • NAID

      130007897146

    • Related Report
      2016 Research-status Report
    • Open Access

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

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