Automatic Detection and Decoding of Photogrammetric Coded Targets
  Close-range Photogrammetry is widely used in many industries because of the cost effectiveness and efficiency of the technique. In this research, we introduce an automated coded target detection method which can be used to enhance the efficiency of the Photogrammetry. 
Udaya Wijenayake, Sung-In Choi and Soon-Yong Park
cs.CV