AI 中文总结
该研究提出一种网页工具,可在3D打印触觉地图上添加盲文标签,实现坐标、几何与地点语义的关联,经5种不同地点地图及10名BLV读者测试,可作为多种输出方式之一,助力触觉地图标注。
AI 中文摘要
在3D打印的触觉地图上,手指触摸到的建筑物是一个匿名形状:仅靠触摸无法区分各个轮廓,口头描述也无法可靠地指向某个位置的特定形状。我们提出一种基于网页的工具,该工具允许视力正常的辅助人员点击为已生成的地图模型添加形状上的盲文标签,位于几何生成器下游,因此标注工作可由了解读者情况及当地盲文标准的人员完成。该工具提供基于点击的OpenStreetMap匹配功能、可手动编辑的缩写(用于将名称缩短以适配轮廓大小),以及打印安全的点几何结构,还包含一个审核步骤,可在打印前发现异常。我们在5张不同地点类型的打印地图上对该工具进行了演示,涵盖从市中心核心区到大学校园及小型餐饮商场。在形成性评估环节中,10名BLV读者对未标注的打印地图与已标注的地图进行了对比,其中4人能流利阅读盲文,因此我们将盲文视为多种输出方式之一,而非唯一输出方式。该工具的核心是坐标、几何结构与地点语义之间的关联,可用于驱动音频读出或非盲文编码。该工具可通过此httpsURL获取。
英文摘要
On a 3D-printed tactile map, a building felt under the finger is an anonymous shape: touch alone cannot tell which footprint is which, and a spoken description cannot reliably point to one shape at one place. We present a web-based tool that lets a sighted helper click to add on-shape Braille labels to an already-generated map model, downstream of the geometry generator so that whoever knows the reader and the local Braille standard does the labeling. The tool offers click-based OpenStreetMap matching, hand-editable abbreviation that shrinks a name to fit a footprint, and print-safe dot geometry with a review step that catches anomalies before printing. We demonstrate it on five printed maps of different place types, from a downtown core to a college campus and a small dining mall. In formative sessions in which ten BLV readers compared an unlabeled print with an annotated one, four read Braille fluently, so we treat Braille as one output among several rather than the only one. The tool's core is the link between coordinates, geometry, and a place's semantics, which can drive an audio readout or a non-Braille code. The tool is available at https://leolee7.github.io/Annotate_Braille/.
CommentsAccepted to the Posters and Demonstrations track of ASSETS '26: The 28th International ACM SIGACCESS Conference on Computers and Accessibility. 5 pages, 2 figures