Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification

The aerial scene classification is one of the major tasks in the remote sensing community that automatically labels the corresponding semantic categories of aerial images. Recently, a lot of methods based on deep neural networks have been proposed, in which hierarchical internal feature are extracte...

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Main Authors: Chu He, Bokun He, Xiaohuo Yin, Wenwei Wang, Mingsheng Liao
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8782458/
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author Chu He
Bokun He
Xiaohuo Yin
Wenwei Wang
Mingsheng Liao
author_facet Chu He
Bokun He
Xiaohuo Yin
Wenwei Wang
Mingsheng Liao
author_sort Chu He
collection DOAJ
description The aerial scene classification is one of the major tasks in the remote sensing community that automatically labels the corresponding semantic categories of aerial images. Recently, a lot of methods based on deep neural networks have been proposed, in which hierarchical internal feature are extracted for representations. However, these presented methods often have complex structures and require large volume of memory, and a large number of labeled aerial scene images are difficult to obtain, hindering their implementation in practical applications. In this paper, we present the between-class similarity priori and adaptive knowledge mimic (BPKM) method for aerial scene classification. First, the method extracts the efficient prior relationship information of the scene images from large-scale network. Then, a compressed network is generated through learning the output and the intermediate representations of the large-scale network, and the compressed network achieves better feature description ability; in addition, an improved cross-entropy method with an adaptive threshold is applied to reduce the training time consumption. A largescale data set (AID) and UC-Merced data set are considered for performance evaluation, and the experimental results indicate that the proposed method is about 24× parameters saving compared to popular networks, e.g., AlexNet, and has outstanding classification performance in classes with similar features.
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spelling doaj.art-dcd6fdd759764a7c9adbf2eb2be291242022-12-21T20:02:38ZengIEEEIEEE Access2169-35362019-01-01713708013708910.1109/ACCESS.2019.29322298782458Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene ClassificationChu He0https://orcid.org/0000-0003-3662-5769Bokun He1Xiaohuo Yin2Wenwei Wang3Mingsheng Liao4Electronic and Information School, Wuhan University, Wuhan, ChinaElectronic and Information School, Wuhan University, Wuhan, ChinaElectronic and Information School, Wuhan University, Wuhan, ChinaElectronic and Information School, Wuhan University, Wuhan, ChinaCollaborative Innovation Center for Geospatial Technology, Wuhan, ChinaThe aerial scene classification is one of the major tasks in the remote sensing community that automatically labels the corresponding semantic categories of aerial images. Recently, a lot of methods based on deep neural networks have been proposed, in which hierarchical internal feature are extracted for representations. However, these presented methods often have complex structures and require large volume of memory, and a large number of labeled aerial scene images are difficult to obtain, hindering their implementation in practical applications. In this paper, we present the between-class similarity priori and adaptive knowledge mimic (BPKM) method for aerial scene classification. First, the method extracts the efficient prior relationship information of the scene images from large-scale network. Then, a compressed network is generated through learning the output and the intermediate representations of the large-scale network, and the compressed network achieves better feature description ability; in addition, an improved cross-entropy method with an adaptive threshold is applied to reduce the training time consumption. A largescale data set (AID) and UC-Merced data set are considered for performance evaluation, and the experimental results indicate that the proposed method is about 24× parameters saving compared to popular networks, e.g., AlexNet, and has outstanding classification performance in classes with similar features.https://ieeexplore.ieee.org/document/8782458/Aerial scene classificationdeep learningknowledge transfermodel compressionpriori knowledge
spellingShingle Chu He
Bokun He
Xiaohuo Yin
Wenwei Wang
Mingsheng Liao
Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification
IEEE Access
Aerial scene classification
deep learning
knowledge transfer
model compression
priori knowledge
title Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification
title_full Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification
title_fullStr Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification
title_full_unstemmed Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification
title_short Relationship Prior and Adaptive Knowledge Mimic Based Compressed Deep Network for Aerial Scene Classification
title_sort relationship prior and adaptive knowledge mimic based compressed deep network for aerial scene classification
topic Aerial scene classification
deep learning
knowledge transfer
model compression
priori knowledge
url https://ieeexplore.ieee.org/document/8782458/
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AT bokunhe relationshippriorandadaptiveknowledgemimicbasedcompresseddeepnetworkforaerialsceneclassification
AT xiaohuoyin relationshippriorandadaptiveknowledgemimicbasedcompresseddeepnetworkforaerialsceneclassification
AT wenweiwang relationshippriorandadaptiveknowledgemimicbasedcompresseddeepnetworkforaerialsceneclassification
AT mingshengliao relationshippriorandadaptiveknowledgemimicbasedcompresseddeepnetworkforaerialsceneclassification