Robotics Systems Types

package rst.vision;

import "rst/vision/Face.proto";

option java_outer_classname = "FaceWithGazeType";

/**

 * An object of this type represents a human face detected in an image including

 * gaze informations.

 *

 * @author "Birte Carlmeyer" <bcarlmey@techfak.uni-bielefeld.de>

 */

message FaceWithGaze {

    /**

     * The region of the image which corresponds to the face.

     */

    required Face region = 1;

    /**

     * If this is true, the eyelids are closed.

     */

    optional bool lid_closed = 2;

    /**

     * Horizontal gaze estimation angle. A relative rotation from the

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

     */

    // @unit(radian)

    optional double horizontal_gaze_estimation = 3;

    /**

     * Vertical gaze estimation angle. A relative rotation from the

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

     */

    // @unit(radian)

    optional double vertical_gaze_estimation = 4;

}