Changchun Institute of Optics,Fine Mechanics and Physics,CAS
An improved adaptive preprocessing method for TDI CCD images | |
Zheng, Liang-liang; Jin, Guang; Xu, Wei; Qu, Hong-song | |
2018 | |
发表期刊 | Optoelectronics Letters
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ISSN | 16731905 |
卷号 | 14期号:1页码:76-80 |
摘要 | In order to achieve high quality images with time-delayed integration (TDI) charge-coupled device (CCD) imaging system, an improved adaptive preprocessing method is proposed with functions of both denoising and edge enhancement. It is a weighted average filter integrating the average filter and the improved range filter. The weighted factors are deduced in terms of a cost function, which are adjustable to different images. To validate the proposed method, extensive tests are carried out on a developed TDI CCD imaging system. The experimental results confirm that this preprocessing method can fulfill the noise removal and edge sharpening simultaneously, which can play an important role in remote sensing field. 2018, Tianjin University of Technology and Springer-Verlag GmbH Germany, part of Springer Nature. |
关键词 | Image enhancement Charge coupled devices Cost functions Imaging systems Remote sensing |
DOI | 10.1007/s11801-018-7175-1 |
收录类别 | EI |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/60573 |
专题 | 中国科学院长春光学精密机械与物理研究所 |
推荐引用方式 GB/T 7714 | Zheng, Liang-liang,Jin, Guang,Xu, Wei,et al. An improved adaptive preprocessing method for TDI CCD images[J]. Optoelectronics Letters,2018,14(1):76-80. |
APA | Zheng, Liang-liang,Jin, Guang,Xu, Wei,&Qu, Hong-song.(2018).An improved adaptive preprocessing method for TDI CCD images.Optoelectronics Letters,14(1),76-80. |
MLA | Zheng, Liang-liang,et al."An improved adaptive preprocessing method for TDI CCD images".Optoelectronics Letters 14.1(2018):76-80. |
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