Инд. авторы: | Gromilin G.I., Kosykh V.P., Kozlov K.V., Vasil'ev V.N. |
Заглавие: | Estimation of the Alignment Parameters of a Scanning Device with a Multirow Focal Plane Array |
Библ. ссылка: | Gromilin G.I., Kosykh V.P., Kozlov K.V., Vasil'ev V.N. Estimation of the Alignment Parameters of a Scanning Device with a Multirow Focal Plane Array // Optoelectronics, Instrumentation and Data Processing. - 2017. - Vol.53. - Iss. 6. - P.570-575. - ISSN 8756-6990. - EISSN 1934-7944. |
Внешние системы: | DOI: 10.3103/S875669901706005X; SCOPUS: 2-s2.0-85042729536; WoS: 000426595800005; |
Реферат: | eng: Scanning devices based on multirow focal plane arrays providing increased resolution impose much more stringent requirements on alignment than single-row arrays. This paper presents a new method for measuring and estimating the scanning speed and the angle of orientation of a multirow focal plane array relative to the scanning direction - the parameters that determine the quality of the discrete image formed. The method is based on an analysis of the image of a simple test object - an optical slit. An algorithm for estimating these parameters is proposed which provides high-accuracy estimates under fairly weak requirements for the image quality of the test object. The estimation accuracy was calculated analytically and confirmed by simulation modeling.
|
Ключевые слова: | scanning speed; orientation of focal plane array; time delay integration; focal plane array; scanning device; |
Издано: | 2017 |
Физ. характеристика: | с.570-575 |