Method and System for detecting public emotion

摘要

A method and system for evaluating group emotion from images is presented. A method comprising: acquiring a moving picture from a group including a subject (object); Extracting motion information between previous and next frames in the moving image; Extracting an object from a moving image having the motion information; Extracting a power of the object and an arbitrary frequency range; Determining a feeling of belonging and a reference value for each feeling based on the power of the arbitrary frequency; And evaluating the group emotion using the amount and power of each belonging emotion.