Hyperspectral and multispectral image fusion using CNMF with minimum endmember simplex volume and abundance sparsity constraints

Yifan Zhang, Yakun Wang, Yang Liu, Chuwen Zhang, Mingyi He, Shaohui Mei

科研成果: 书/报告/会议事项章节会议稿件同行评审

16 引用 (Scopus)

摘要

Hyperspectral (HS) remote sensing image with finer spectral information has great advantages in feature identification and classification. However, the spatial resolution of HS image is usually low due to practical limitations. In this paper, the low-spatial-resolution HS image is fused with the high-spatial-resolution multispectral (MS) image of the same observation scene to improve its spatial resolution. A novel spectral unmixing based HS and MS image fusion approach (VSC-CNMF) is proposed, in which CNMF with minimum endmember simplex volume and abundance sparsity constraints is employed for coupled unmixing of HS and MS images. Simulative experiments are employed for verification and comparison. The experimental results illustrate that the newly proposed VSC-CNMF based HS and MS fusion algorithm outperforms several state-of-the-art unmixing based fusion approaches in cases with moderate number of endmembers.

源语言英语
主期刊名2015 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
1929-1932
页数4
ISBN(电子版)9781479979295
DOI
出版状态已出版 - 10 11月 2015
活动IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015 - Milan, 意大利
期限: 26 7月 201531 7月 2015

出版系列

姓名International Geoscience and Remote Sensing Symposium (IGARSS)
2015-November

会议

会议IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015
国家/地区意大利
Milan
时期26/07/1531/07/15

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