The Research on Place Recognition of Unmanned Vehicles

Place recognition is a basic but significant task in the field of computer vision. In the unmanned field, this technology can be used as an assisted positioning system to improve stability. In recent years, with the rapid development of machine vision technology, many place recognition methods and technologies have emerged. In order to present a more complete place recognition system, this article reviews this kind of technology based on in-depth investigation. First, the development status of the place recognition is briefly introduced, and then the identification methods based on different sensors are elaborated. Finally, the future development trends of place recognition methods and technology are forecasted.