A self-Adaptive remote sensing image enhancement method based on gradient and intensity histogram
文献类型:会议论文
作者 | Lu, Zhuanli1,2; Liu, Jiahang1![]() |
出版日期 | 2017 |
会议日期 | 2017-06-04 |
会议地点 | Beijing, China |
卷号 | 10462 |
DOI | 10.1117/12.2285168 |
英文摘要 | It is crucial to enhance the lower contrast Remote remote sensing images to obtain more details information for further remote sensing image processing and application. In this letter here, a self-Adaptive remote sensing image contrast enhancement method has been proposed. The method is an improvement, based on gradient and intensity histogram equalization (GIHE) by using the advantage of histogram compaction transform (HCT). Firstly, we obtained two enhanced images by GIHE and HCT, respectively. Then furthermore, the two enhaceed images were normalized with a self-Adaptive paremeter, which based on standard deviation and mean of the gradient. Finally and then, we modified the normalized image by dual-gamma function for preserving the local details. It's evidenced that the proposed method have more richer details and better subjective visual quality, comparedwith the other methods. The experimental results depicted in terms of PSNR, MAE and Q. Comparing with the other methods, the proposed method had richer details and better subjective visual quality. © 2017 SPIE. |
产权排序 | 1 |
会议录 | AOPC 2017: Optical Sensing and Imaging Technology and Applications
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会议录出版者 | SPIE |
语种 | 英语 |
ISSN号 | 0277786X |
ISBN号 | 9781510614055 |
源URL | [http://ir.opt.ac.cn/handle/181661/29913] ![]() |
专题 | 西安光学精密机械研究所_遥感与智能信息系统研究中心 |
作者单位 | 1.Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an, 710119, China 2.University of Chinese Academy of Sciences, Beijing, 100049, China |
推荐引用方式 GB/T 7714 | Lu, Zhuanli,Liu, Jiahang,Chen, Tieqiao,et al. A self-Adaptive remote sensing image enhancement method based on gradient and intensity histogram[C]. 见:. Beijing, China. 2017-06-04. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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