A Bibliography Review on Facial Expression Recognition System by Conventional Approaches

Abstract

The Facial Expression Recognition system is the process of identifying the emotional state of a person. It plays a crucial role in the area of human-machine interaction. Automatic facial expression recognition system has many applications but is not limited to, human behavior understanding, detection of mental disorders, and synthetic human expressions. Research in this field has drawn much attention given the continually increasing number of publications in the last 10 years. In this paper, bibliographic research was used and a comprehensive review of relevant publications was taken from the Scopus database. The research is defined as any research requiring information to be gathered from published materials. This bibliographic research gives descriptive information about a piece of work, such as author, title, date of publication, etc. The analysis also allows mapping of the scope and structure of discipline; locating the established collaboration patterns among countries. This analysis also identifies the current research interests and potential directions for future research.