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基于深度学习特征融合的遥感图像场景分类应用.

Authors :
王李祺
张成
侯宇超
谭秀辉
程蓉
高翔
白艳萍
Source :
Journal of Nanjing University of Information Science & Technology (Natural Science Edition) / Nanjing Xinxi Gongcheng Daxue Xuebao (ziran kexue ban). May2023, Vol. 15 Issue 3, p346-356. 11p.
Publication Year :
2023

Abstract

In view that traditional manual feature extraction method cannot effectively extract the overall deep image information, a new method of scene classification based on deep learning feature fusion is proposed for remote sensing images. First, the Grey Level Co-occurrence Matrix (GLCM) and Local Binary Patterns (LBP) are used to extract the shallow information of texture features with relevant spatial characteristics and local texture features as well; second, the deep information of images is extracted by the AlexNet migration learning network, and a 256-dimensional fully connected layer is added as feature output while the last fully connected layer is removed; and the two features are adaptively integrated, then the remote sensing images are classified and identified by the Grid Search optimized Support Vector Machine (GS-SVM).The experimental results on 21 types of target data of the public dataset UC Merced and 7 types of target data of RSSCN7 produced average accuracy rates of 94.77% and 93.79%,respectively, showing that the proposed method can effectively improve the classification accuracy of remote sensing image scenes. [ABSTRACT FROM AUTHOR]

Details

Language :
Chinese
ISSN :
16747070
Volume :
15
Issue :
3
Database :
Academic Search Index
Journal :
Journal of Nanjing University of Information Science & Technology (Natural Science Edition) / Nanjing Xinxi Gongcheng Daxue Xuebao (ziran kexue ban)
Publication Type :
Academic Journal
Accession number :
164806388
Full Text :
https://doi.org/10.13878/j.cnki.jnuist.20220322002