Non-visual overviews of complex data sets
Non-visual overviews of complex data sets
复制标题
复杂数据集的非视觉概述
DOI:
10.1145/1125451.1125634
复制
发表时间:
2006
期刊:
影响因子:
--
通讯作者:
S. Brewster
中科院分区:
文献类型:
--
作者:
Johan Kildal;S. Brewster
This paper describes the design and preliminary testing of an interface to obtain overview information from complex numerical data tables non-visually, which is something that cannot be done with currently available accessibility tools for the blind and visually impaired users. A sonification technique that hides detail in the data and highlights its main features without doing any computations to the data, is combined with a graphics tablet for focus+context interactive navigation, in an interface called TableVis. Results from its evaluation suggest that this technique can deliver better scores than speech in time to answer overview questions, correctness of the answers and subjective workload.