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MGML: Multigranularity Multilevel Feature Ensemble Network for Remote Sensing Scene Classification
DOI:10.1109/TNNLS.2021.3106391.png)
摘要
En 中文
Remote sensing (RS) scene classification is a challenging task to predict scene categories of RS images. RS images have two main issues: large intraclass variance caused by large resolution variance and confusing information from large geographic covering area. To ease the negative influence from the above two issues. We propose a multigranularity multilevel feature ensemble network (MGML-FENet) to efficiently tackle the RS scene classification task in this article. Specifically, we propose multigranularity multilevel feature fusion branch (MGML-FFB) to extract multigranularity features in different levels of network by channel-separate feature generator (CS-FG). To avoid the interference from confusing information, we propose a multigranularity multilevel feature ensemble module (MGML-FEM), which can provide diverse predictions by full-channel feature generator (FC-FG). Compared to previous methods, our proposed networks have the ability to use structure information and abundant fine-grained features. Furthermore, through the ensemble learning method, our proposed MGML-FENets can obtain more convincing final predictions. Extensive classification experiments on multiple RS datasets (AID, NWPU-RESISC45, UC-Merced, and VGoogle) demonstrate that our proposed networks achieve better performance than previous state-of-the-art (SOTA) networks. The visualization analysis also shows the good interpretability of MGML-FENet.
Keyword:
Feature extraction
Task analysis
Learning systems
Fuses
Generators
Data mining
Remote sensing
Channel-separate feature generation (CS-FG)
feature ensemble network
full-channel feature generation (FC-FG)
multigranularity multilevel feature representation
remote sensing (RS) scene classification
期刊
IF:
8.9
论文数:
7.6K
被引数:
7.2W
机构
引用论文
High-Resolution Remote Sensing Image Scene Classification via Key Filter Bank Based on Convolutional Neural Network基于关键滤波器组的卷积神经网络高分辨率遥感影像场景分类
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RSC Advances
IF0

