A GIHS-based spectral preservation fusion method for remote sensing images using edge restored spectral modulation
文献类型:期刊论文
作者 | Xiran Zhou; Jun Liu; Shuguang Liu; Lei Cao; Qiming Zhou; Huawen Huang |
刊名 | ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING
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出版日期 | 2014 |
英文摘要 | High spatial resolution and spectral fidelity are basic standards for evaluating an image fusion algorithm. Numerous fusion methods for remote sensing images have been developed. Some of these methods are based on the intensity–hue–saturation (IHS) transform and the generalized IHS (GIHS), which may cause serious spectral distortion. Spectral distortion in the GIHS is proven to result from changes in saturation during fusion. Therefore, reducing such changes can achieve high spectral fidelity. A GIHS-based spectral preservation fusion method that can theoretically reduce spectral distortion is proposed in this study. The proposed algorithm consists of two steps. The first step is spectral modulation (SM), which uses the Gaussian function to extract spatial details and conduct SM of multispectral (MS) images. This method yields a desirable visual effect without requiring histogram matching between the panchromatic image and the intensity of the MS image. The second step uses the Gaussian convolution function to restore lost edge details during SM. The proposed method is proven effective and shown to provide better results compared with other GIHS-based methods. |
收录类别 | SCI |
原文出处 | http://www.sciencedirect.com/science/article/pii/S0924271613002736 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/5962] ![]() |
专题 | 深圳先进技术研究院_数字所 |
作者单位 | ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING |
推荐引用方式 GB/T 7714 | Xiran Zhou,Jun Liu,Shuguang Liu,et al. A GIHS-based spectral preservation fusion method for remote sensing images using edge restored spectral modulation[J]. ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING,2014. |
APA | Xiran Zhou,Jun Liu,Shuguang Liu,Lei Cao,Qiming Zhou,&Huawen Huang.(2014).A GIHS-based spectral preservation fusion method for remote sensing images using edge restored spectral modulation.ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING. |
MLA | Xiran Zhou,et al."A GIHS-based spectral preservation fusion method for remote sensing images using edge restored spectral modulation".ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING (2014). |
入库方式: OAI收割
来源:深圳先进技术研究院
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