SYSTEM AND METHOD FOR EXPRESSING EMOTION BASED ON NATURAL LANGUAGE TO MAKE VIRTUAL CHARACTER RESPONSE TO PERSON AND EXPRESS EMOTION WHEN THE PERSON SPEAK TO THE VIRTUAL CHARACTER

摘要

PURPOSE: A system and method for expressing emotion based on a natural language are provided to analyze a person's emotion included in a natural language conversation sentence input by the person and generate emotion and conversation of a virtual character for the analyzed emotion. CONSTITUTION: A system for expressing emotion based on a natural language includes a conversation input unit(100) for providing a chatting function by which a person and a virtual character transmit their thoughts to each other, an emotion recognizing unit(200) for recognizing the person's emotion from a conversation sentence represented by a natural language text input by the person, and an emotion generating unit(300) for generating emotion of the virtual character for the person's emotion recognized by the emotion recognizing unit. The system further includes a conversation generating unit(500) for generating a conversation of the virtual character for the person's emotion and the virtual character's emotion from the conversation sentence input through the conversation input unit, an emotion expressing unit(400) for expressing the virtual character's emotion as an image of the virtual character, and a conversation output unit(600) for expressing the conversation of the virtual character to the person.