北京生物医学工程2012,Vol.31Issue(2):150-153,4.DOI:10.3969/j.issn.1002-3208.2012.02.08.
观看3D影视所致不适感的EEG初步分析
Preliminary study on EEG-based analysis of discomfort caused by watching 3D images
摘要
Abstract
Objective To investigate the effects of 3D images on viewers, study the relationship between power spectrum features of EEG and discomfort of the viewers, figure out objective index of discomfort caused by watching 3D images. Methods EEG signals of 10 volunteers were recorded before the experiment and during the experiment of watching 3D and 2D images, power spectral density (PSD) and variance for repeated measures were extracted to analyze the objective index of discomfort. Results With the prolongation of watching time, the EEG power spectral densities in the frontal and occipital areas increased, and the phenomena in 3D were more obvious than that in 2D. There was a significant difference between the two groups. Conclusions The EEG PSD is strongly correlated with visual discomfort and is expected to serve as the objective index for analyzing the discomfort caused by watching 3D images.关键词
3D影视/不适感/EEG分析/功率谱密度Key words
3D images/ discomfort/ EEG analysis/ power spectral density分类
医药卫生引用本文复制引用
尹杰,靳静娜,刘志朋,殷涛..观看3D影视所致不适感的EEG初步分析[J].北京生物医学工程,2012,31(2):150-153,4.基金项目
国家科技支撑计划(2012BAI23B07)、国家自然科学基金(81127003)资助 (2012BAI23B07)