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基于双模板极值滤波器的传像光纤束中的盲元消除

安博文1, 陈桂林1(中国科学院上海技术物理研究所,上海 200083)

摘 要
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。传统的中值滤波、均值滤波无法有效消除盲元。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。
关键词
The Elimination of Blind Pixels in Fiber Bundle Based on Double-module Extremum Filter

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Abstract
There are broken fibers which cause blind pixels in image-carrying fiber bundles due to limitations of manufacture technology. However, Mean filters and mid-value filters can not solve this problem. 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.
Keywords

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