METHOD AND DEVICE FOR DETECTING SEAT BELT OF VEHICLE

Disclosed is a method of detecting a seat belt of a vehicle, the method comprising: storing, by a controller, a pattern before an occupant of a vehicle wears a seat belt webbing and a pattern after the occupant of the vehicle wears the seat belt webbing photographed through a region of interest of a vision sensor in a memory; receiving, by the controller, an image for the seat belt webbing photographed in the region of interest of the vision sensor; determining, by the controller, whether the pattern of the seat belt webbing stored in the memory is detected from the image of the seat belt webbing; and when the pattern of the seat belt webbing is not detected, controlling, by the controller, a display device to display a first warning message indicating that the seat belt webbing is not detected.