視覚画像の提示時間と感性評価 (第6回〔日本感性工学会〕大会特集)

概要

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This study examined the effect of exposure duration on kansei evaluation for emotional pictures. Thirty-two university students participated in kansei evaluation experiment. They answered the questionnaire constructing 23 kansei wards at 2 times to presented 8 pictures. Picture presentation was a very short (5 ms) at fist time, while that was a long enough for participants to recognize it at second time. Presented 8 pictures were 4 emotional kinds(positive, negative, neutral and unfamiliar neutral) in each living and non-living category. Comparison of rating scores for the short with the long exposure duration indicated significant differences in some conditions. In neutral pictures, particularly unfamiliar neutral picture，ratings for the long exposure time changed opposite direction from short time exposure. In both positive and negative pictures, however, the ratings were promoted by long time exposure. These findings implied that kansei evaluation at least including a primitive emotional process and late cognitive process.
日本感性工学会の論文