IEEE Trans Haptics. 2011 Jan-Feb;4(1):67-71. doi: 10.1109/TOH.2010.58.
15 sighted and 15 congenitally blind adults were to classify raised-line pictures of emotional faces through haptics. Whereas accuracy did not vary significantly between the two groups, the blind adults were faster at the task. These results suggest that raised-line pictures of emotional faces are intelligible to blind adults.
15 名视力正常的成年人和 15 名先天性失明的成年人将通过触觉对情绪化的凸版人脸图片进行分类。虽然两组之间的准确率没有显著差异,但盲人组在任务中的速度更快。这些结果表明,情绪化的凸版人脸图片对盲人来说是可以理解的。