@techreport{oai:ipsj.ixsq.nii.ac.jp:02008187, author = {佐藤,壮一郎 and 西村,崇宏 and Soichiro Sato and Takahiro Nishimura}, issue = {10}, month = {Mar}, note = {視覚障害者のWebブラウジングでは,スクリーンリーダーを用いて音声で操作することが一般的であるが,情報が要素単位で逐次的に読み上げられるため,ページ全体のレイアウトや領域間の関係を把握しにくいという課題がある.特にインタラクティブなWebサイトでは操作の見通しが立てにくく,試行錯誤的になり認知負荷が増大しやすい.そこで本研究では,HTML/CSSからWebページのレイアウト情報を解析し,AI要約した解説文を音声で提示するシステムを試作する.さらに,中途視覚障害者を想定して視覚を遮蔽した条件で実施した評価実験を通じて,要約文がWebページの構造理解やユーザビリティに与える影響を評価するとともに,要約文に含めるべき情報について検討する., In web browsing by individuals who are blind or visually impaired, interaction is typically conducted through read-aloud using screen readers. However, because information is read aloud sequentially on an element-by-element basis, it is difficult for users to grasp the overall page layout and the relationships among different regions. This issue is particularly pronounced for interactive websites, where it is challenging to form an overview of available operations, often resulting in trial-and-error interactions and increased cognitive load. To address this problem, the present study develops a prototype system that analyzes web page layout information based on HTML and CSS and presents AI-generated summaries via read-aloud. Furthermore, through an evaluation experiment conducted under visually occluded conditions to simulate acquired visual impairment, we examine the effects of the summarized descriptions on users' understanding of web page structure and overall usability, and discuss what types of information should be included in the summaries.}, title = {視覚障害者のウェブアクセシビリティ向上に向けたページレイアウト解析と要約生成による読み上げ文章の検討}, year = {2026} }