System and method for controlling window transparency of vehicle according to recognition of driver's gaze

A method of controlling transparency of a vehicle window according to recognition of a gaze of a driver, the method comprising:

• detecting, by a gaze detector, a gaze of a driver;
• determining, by a gaze determiner, whether the gaze of the driver is directed at a vehicle window on which a electrochromic film is located;
• transmitting, by a controller, a transparency control signal according to the determined gaze of the driver upon determining that the gaze of the driver is directed at the vehicle window on which the electrochromic film is located in the determination;
• and
• controlling, by the electrochromic film, the transparency according to the transparency control signal.