An apparatus for identifying a buried object using ground penetrating radar (GPR) in a system containing at least one GPR sensor, comprises a data processor for detecting spatial correlations in data received from a GPR sensor in the apparatus and an image processor capable of building a data structure...http://www.google.ca/patents/US20030076254?utm_source=gb-gplus-sharePatent US20030076254 - Method and apparatus for identifying buried objects using ground penetrating radar