基于定标的红外焦平面非均匀性校正算法研究

Study of Calibration-Based Nonuniformity Correction Algorithms for IRFPA

红外焦平面阵列普遍存在非均匀性,这会严重影响其成像质量。基于定标的非均匀性校正算法因其易于硬件实现,在工程应用中已被广泛采用。本文介绍了近年来基于定标的非均匀性校正算法的研究进展,对各种算法的优势及缺点进行了对比,并针对算法特点和工程需求做出了相应的分析。

There usually exist a nonuniformity problem for infrared focal plane arrays. This problem may has a severe influence on the imaging quality of them. Because the calibration-based nonuniformity correction algorithm is easy to be implemented in hardware, it is widely used in engineering applications. In this paper, the advances in calibration-based nonuniformity correction algorithm research in recent years are presented. The comparison of the advantages and disadvantages of various algorithms are made and the features of the algorithms and the project request are analyzed correspondingly.