Project/Area Number |
24501198
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Educational technology
|
Research Institution | Toyama Prefectural University |
Principal Investigator |
TAKAGI Noboru 富山県立大学, 工学部, 教授 (50236197)
|
Research Collaborator |
CHEN Jianjun
NAGAYA Ryuji
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 福祉情報工学 / 視覚障害者 / 触図 / 画像処理 / ファジィ推論 / ユーザビリティ評価 / コンピュータ支援システム / 学習支援システム / 学習コンテンツ開発 / パターン認識 / 障害者支援 / 福祉工学 / 手書き図形認識 / 視覚障害者支援システム / 知識処理 / 図形認識 |
Outline of Final Research Achievements |
Tactile graphics are images that use raised surfaces so that visually impaired people can feel them. In this study, we have developed an algorithm for recognizing hand-drawn figures. We have then conducted a usability evaluation experiment with 13 sighted participants. In this experiment, our software system, which is with an interface of a hand-drawn figure input method, has been compared with the two conventional software systems, Microsoft PowerPoint (PPT) and Edel. Here, Edel is a software system for drawing figures of tactile graphics, and its user interface is similar with that of PPT. As results, there was a significant difference between the average scores of our system and PPT, and also there was a significant difference between the average scores of our system and Edel. Our result suggests that a drawing software system with an interface of a hand-drawn input method is better than conventional drawing software systems with mouse-and-keyboard input methods.
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