Robotics Systems Types

    /**

     *  If this is true, the person looks straight into the camera.

     */

    optional bool is_mutual_gaze = 3;

    /**

     * If this is true, the eyelids are closed.

     */

    optional bool is_lid_close = 4;

    /**

     * Indecates how much the eyelids are closed. 0 means that the eyelids are

     * completly open and 1 that the eylids are completly closed.

     */

    // @constraint(0 <= value <= 1)

    optional double eye_lid_classification = 5;

    /**

     * Horizontal gaze estimation angle in degrees. A relative rotation from the

     * default gaze when the person looks straight into the camera.

     */

    optional double horizontal_gaze_estimation = 6;

    /**

     * Vertical gaze estimation angle in degrees. A relative rotation from the

     * default gaze when the person looks straight into the camera.

     */

    optional double vertical_gaze_estimation = 7;