| 同态滤波图象增强在微粒场全息图图象处理中的应用 |
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| 引用本文： | 郝志琦. 同态滤波图象增强在微粒场全息图图象处理中的应用[J]. 光子学报, 1998, 27(8): 764-767 |
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| 作者姓名： | 郝志琦 |
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| 作者单位： | 中国科学院西安光学精密机械研究所瞬态光学技术国家重点实验室 |
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| 摘 要： | 微粒场全息图象亮度不均匀,会给图象处理中的二值化处理结果带来影响.本文针对亮度不均匀产生的原因进行理论分析,采用同态滤波图象增强方法对其进行亮度校正.通过计算机模拟分析和实验验证,证实了同态滤波图象增强方法是二值化之前对亮度校正的有效预处理方法。
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| 关 键 词： | 同态滤波 图象处理 微粒场全息 |
| 收稿时间： | 1998-01-10 |
APPLICATION OF HOMEOSTASIS FILTERING IN IMAGE PROCESSING OF PARTICLES FIELD HOLOGRAPHY |
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| Hao Zhiqi. APPLICATION OF HOMEOSTASIS FILTERING IN IMAGE PROCESSING OF PARTICLES FIELD HOLOGRAPHY[J]. Acta Photonica Sinica, 1998, 27(8): 764-767 |
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| Authors: | Hao Zhiqi |
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| Affiliation: | State Key Lab.of Transient Optics Technology, Xi’an Institute of Optics and Precision Mechanics, Xi’an 710068 |
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| Abstract: | Holographic reconstructed image with uneven brightness can not be segmented effectively.In this paper,how the uneven brightness creates is analyzed theoretically,and Homeostasis Filtering is used to adjust the uneven brightness.According to the computer simulation and experiment,it is proved that Homeostasis Filtering is an efficient method for adjusting uneven brightness before halftone process. |
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| Keywords: | Homeostasis filtering Image processing Particles field holography |
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