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电子学报  2009 

移动计算用户界面可用性评估的眼动方法

, PP. 146-150

Keywords: 可用性评估,眼动,用户界面,移动计算,手机

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Abstract:

为了降低传统可用性评估方法中的主观影响和误差,本文应用眼动跟踪技术分析人机交互过程中的认知情况,提出移动计算用户界面可用性评估方法.该方法选取凝视时间、凝视数目、感兴趣区转移频次矩阵等眼动指标,并结合交互任务与自顶向下的视觉认知机制对界面进行分析,建立可用性评估模型,考察视觉搜索和信息加工等认知效率,进而为界面设计优化提供指导.以手机用户界面为对象的评估实例表明,该方法可有效分析界面认知内因,获取可用性问题清单,与用户主观评估保持较高一致性,验证了其实用性与有效性.

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