首页|Semi-supervised remote sensing image scene classification with prototype-based consistency

Semi-supervised remote sensing image scene classification with prototype-based consistency

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Deep learning significantly improves the accuracy of remote sensing image scene classi-fication,benefiting from the large-scale datasets.However,annotating the remote sensing images is time-consuming and even tough for experts.Deep neural networks trained using a few labeled sam-ples usually generalize less to new unseen images.In this paper,we propose a semi-supervised approach for remote sensing image scene classification based on the prototype-based consistency,by exploring massive unlabeled images.To this end,we,first,propose a feature enhancement mod-ule to extract discriminative features.This is achieved by focusing the model on the foreground areas.Then,the prototype-based classifier is introduced to the framework,which is used to acquire consistent feature representations.We conduct a series of experiments on NWPU-RESISC45 and Aerial Image Dataset(AID).Our method improves the State-Of-The-Art(SOTA)method on NWPU-RESISC45 from 92.03%to 93.08%and on AID from 94.25%to 95.24%in terms of accu-racy.

Semi-supervised learningRemote sensingScene classificationPrototype networkDeep learning

Yang LI、Zhang LI、Zi WANG、Kun WANG、Qifeng YU

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College of Aerospace Science and Engineering,National University of Defense Technology,Changsha 410073,China

National Natural Science Foundation of China

12302252

2024

中国航空学报(英文版)
中国航空学会

中国航空学报(英文版)

CSTPCDEI
影响因子:0.847
ISSN:1000-9361
年,卷(期):2024.37(2)
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