A localization method based on video sar shadow
A positioning method and shadow technology, applied in the reflection/re-radiation of radio waves, instruments, measuring devices, etc., can solve the problems of positioning reference point errors and poor positioning accuracy, and achieve the effect of reducing errors and speeding up positioning.
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[0047] The present invention is described in detail below in conjunction with the accompanying drawings and simulation examples to prove the practicability of the present invention.
[0048] Simulation environment: Intel i7-6700 processor, win operating system, matlab software simulation;
[0049] Dataset: Video SAR imaging video data from the Radar and Microwave Laboratory of the University of Electronic Science and Technology of China.
[0050] The method of the present invention is used for simulation analysis in matlab, and the simulation accuracy of different reference points in different frames is as shown in Figure 3, wherein the error ε i defined as:
[0051]
[0052] It can be seen that the video SAR moving target tracking and positioning accuracy of the present invention has a good effect of improving.
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