Paper
12 March 2019 Study on identification method of transfer function based on spatial frequency test
Xin Jia, Miao Yang , Yue Guo Sr.
Author Affiliations +
Proceedings Volume 11023, Fifth Symposium on Novel Optoelectronic Detection Technology and Application; 110231Z (2019) https://doi.org/10.1117/12.2521931
Event: Fifth Symposium on Novel Optoelectronic Detection Technology and Application, 2018, Xi'an, China
Abstract
The response property of spatial frequency applied on the transfer function test was studied. According to time-space conversion relationship of signals and multiplication coincidence detection technology, a high precision focusing assembled method is proposed. High accuracy and stability of the speed of light and electromagnetic signals during the transmission in space enable the camera performance parameters measurement of multiplication, which uses the temperature coincidence detection of signals transmission. The method proposes a new test scheme and described the key technology. Experimental results present that the model can overcome the limitation of traditional evaluating means. This method can satisfy the registration accuracy of 0.3 detector pixel sizes. It has practical value.
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Xin Jia, Miao Yang , and Yue Guo Sr. "Study on identification method of transfer function based on spatial frequency test", Proc. SPIE 11023, Fifth Symposium on Novel Optoelectronic Detection Technology and Application, 110231Z (12 March 2019); https://doi.org/10.1117/12.2521931
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KEYWORDS
Modulation transfer functions

Cameras

Spatial frequencies

CCD cameras

Charge-coupled devices

Image registration

Imaging systems

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