Application of bilateral fusion model based on CNN in hyperspectral image classification

Aiming at the issues of decreasing spatial resolution and feature loss caused by pooling operation in depth CNN-based hyperspectral image classification algorithm,a bilateral fusion block network (DFBN)composed of bilateral fusion blocks was designed.The upper structure of bilateral fusion block was...

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Bibliographic Details
Main Authors: Hongmin GAO, Xueying CAO, Yao YANG, Zaijun HUA, Chenming LI
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2020-11-01
Series:Tongxin xuebao
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Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2020238/
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Summary:Aiming at the issues of decreasing spatial resolution and feature loss caused by pooling operation in depth CNN-based hyperspectral image classification algorithm,a bilateral fusion block network (DFBN)composed of bilateral fusion blocks was designed.The upper structure of bilateral fusion block was constituted by 1×1 convolution and hyperlink,which was used to transfer local spatial characteristics.The lower structure was constituted by pooling layer,convolutional layer,deconvolution layer and upsampling to enhance the characteristics of efficient discrimination.Experimental results on three benchmark hyperspectral image data sets illustrate that the model is superior to other similar classification models.
ISSN:1000-436X