研究目的
Designing an area-scan CCD reflecting mirror splicing image-forming system for tracking dynamic targets, analyzing the theory of vignetting generating, and confirming the splicing and overlapping pixel number of the optical system.
研究成果
The mathematic model of vignetting generating in reflecting mirror splicing optical system was established, confirming the number of overlapping pixels. The designed area-scan CCD image-forming system can satisfy dynamic target tracking, with the SNR of the image increased at least by 15dB.
1：Experimental Design and Method Selection:
The design of an area-scan CCD reflecting mirror splicing image-forming system with ICX415AL as its transducer module.
2：Sample Selection and Data Sources:
Dynamic targets for tracking.
3：List of Experimental Equipment and Materials:
Area-scan CCD ICX415AL, FPGA as the core controlling module.
4：Experimental Procedures and Operational Workflow:
Design of sequential circuit and driving power circuit of ICX415AL, use of CDS technology to strain correlated noise in video signals.
5：Data Analysis Methods:
Mathematic model of vignetting, confirmation of splicing and overlapping pixel number, evaluation of image quality with SNR and GMG.
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