Title :
Dynamic tracking precision evaluating system based on DSP and FPGA
Author :
Liu, Peng ; Wang, Xiaoman ; Chen, Zhiqiang
Author_Institution :
Key Lab. of Technol. of Photo-Electron. Meas.-Control & Laser Transfers, Changchun Univ. of Sci. & Technol., Changchun, China
Abstract :
Dynamic Tracking performance is an important technical index for system appraisal. In view of the reality such as the shooting range target detection system facing small target, long distance, complicated background etc, It designs a dynamic tracking precision evaluating system, which detects tracking accuracy and stability degree by means of calculation the target´s relative motion and coordinate transformation. Positions the target´s cross center rapidly by using image segmentation, object extraction and other image processing algorithms, calculates the center´s offset, obtains the device´s tracking error by coordinate transformation, and implements algorithms in DSP (Digital Signal Processing) and FPGA (Field Programmable Gate Array) to ensure the system´s light-weight and small-sized. Experimental results show that the system can detect and evaluate the efficiency and precision of dynamic tracking system in complex environment.
Keywords :
digital signal processing chips; feature extraction; field programmable gate arrays; image segmentation; object detection; DSP; FPGA; coordinate transformation; digital signal processing; dynamic tracking precision evaluating system; field programmable gate array; image processing; image segmentation; object extraction; shooting range target detection system; system appraisal; technical index; Charge coupled devices; Digital images; Digital signal processing; Field programmable gate arrays; Hardware; Random access memory; Target tracking; DSP; Digital Image Process; Dynamic Tracking Precision; FPGA;
Conference_Titel :
Multimedia Technology (ICMT), 2011 International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-61284-771-9
DOI :
10.1109/ICMT.2011.6001875