Facial expression image processing method and apparatus

A processor implemented method, the method comprising:

• accessing a first facial expression image and a second facial expression image;
• acquiring a first expression feature of the first facial expression image, the first expression feature comprising first expression feature coordinates of the first facial expression image;
• acquiring a second expression feature of the second facial expression image, the second expression feature comprising second expression feature coordinates of the second facial expression image;
• generating a new expression feature dependent on differences between the first expression feature coordinates and the second expression feature coordinates;
• and
• adjusting a target facial expression image based on the new expression feature.