A New Tool for Emotion Research—Research Status of Pictorial Scale
This paper mainly summarizes the research results of the pictorial scale,and summarizes the connotation of emotion and its recognition methods.On the basis of reviewing the existing research results,this paper sorts out the research classification of the pictorial scale from the aspects of emotion type,picture content,expression form and the number of items.It summarizes the development condi-tions and applicable groups of the pictorial scale,and combs the development and verification process of the pictorial scale.Finally,the problems in the current study of the picture scale are put forward,and the future research direction and prospects are pointed out.