Opto-Electronic Engineering, Volume. 38, Issue 9, 25(2011)
A Method of Automatic Extraction of Image Control Points for UAV Image Based on POS Data
The Unmanned Aerial Vehicle (UAV) images have the characteristics of high overlapping degree and heavy image processing workload. In order to improve the efficiency of UAV photogrammetry and take the advantages of fast mapping by the UAV technology, a method of extraction of image control points by correcting POS data was put forward. According to the principle of correct UAV POS data, POS data correction model was established and POS data error correction parameter were acquired by layout a small amount of the control points in regional network, and the corrected POS data were used in extraction of UAV images control points. The study results show that the method for UAV image rapid processing has good practical value.
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LU Heng, LI Yong-shu, JIANG Yu. A Method of Automatic Extraction of Image Control Points for UAV Image Based on POS Data[J]. Opto-Electronic Engineering, 2011, 38(9): 25
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Received: Apr. 18, 2011
Accepted: --
Published Online: Sep. 27, 2011
The Author Email: Heng LU (luheng_19841007@yahoo.cn)