Method and apparatus for transmitting 3D video streaming service

The present invention provides a method and an apparatus for providing a three-dimensional video streaming service to a user terminal. User property information including eyesight information about a left eye and a right eye of a user is received from the user terminal. And the user property information is transmitted to the user terminal by improving the quality of either a left image or a right image according to the eyesight information. The method for providing the three-dimensional video streaming service includes the steps of: receiving the user property information including the eyesight information for the left eye and the right eye of the user from the user terminal; and transmitting the user property information to the user terminal.