提出一种基于极值的双模板滤波器，有效地解决了盲元问题，并在定位光纤中心位置时得到运用。
An algorithm based on double-module extremum is proposed in this paper, and it is effective to solve the problem. This algorithm is also effective in locating the barycenter of Fiber.
利用传像光纤束传输图像，受目前加工工艺限制，不可避免地出现断丝，断丝引起的盲元必然造成信息丢失。
There are broken fibers which cause blind pixels in image-carrying fiber bundles due to limitations of manufacture technology.
其次研究了几种主要的非均匀校正方法以及焦平面阵列元的盲元检测和补偿的方法，对红外图像处理技术做了研究。
Then, it researched some main methods of nonuniformity correction and detecting approach and compensation of blind-pixel of focal plane array, and the techniques of infrared image processing.
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