1. Obstacle Avoidance and Navigation in the Real World by a Seeing Robot Rover;Moravec,1980
2. A combined corner and edge detector;Harris,1988
3. Localization properties of direct corner detectors;Rohr;J. Math. Imaging Vision,1994
4. Detection and Tracking of Point Features;Tomasi,1991
5. Good features to track;Shi,1994