With the rapid development of the Internet, especially the mobile Internet, people are accompanied by computers and mobile phones day and night. The "human-human interaction" is gradually decreasing, and the "human-computer whatsapp database interaction" is increasing. People have put forward higher requirements for human-computer interaction technology. Emotional needs. Because communication and communication between humans is natural and emotional, it is expected that the machines that interact with them also have human-like capabilities whatsapp database to observe, understand, and generate emotional characteristics. With the continuous development of technologies such as affective computing.
Emotional interaction is to make human-computer interaction as natural, intimate, vivid and emotional as human-human interaction. When people whatsapp database communicate with each other, they perceive each other's feelings through facial expressions, voice emotions, emotional body movements, and textual emotional information. Therefore, emotional interaction can be explored from the aspects of facial expression interaction, voice emotional whatsapp database interaction, body behavior emotional interaction, physiological signal emotion recognition, and text information emotional interaction. In addition, human-to-human communication can be carried out through expressions, voices, eyes, gestures, etc.,
while machines do not have human faces and bodies, so lifelike agents will be an important medium for emotional interaction. 1 face expression interaction Facial expression interaction is an important direction of emotional interaction. The interaction whatsapp database model is: recognize facial expressions and then perceive people's emotions and intentions, and then generate corresponding expressions to interact with people. Nowadays, the research on the technology whatsapp database of recognizing facial expressions and then perceiving people's emotions and intentions is becoming more and more active.