Title
Dilated Residual Network Based On Dual Expectation Maximization Attention For Semantic Segmentation Of Remote Sensing Images
Abstract
Compared with common RGB images, remote sensing images (RSIs) have larger size and lower spatial resolution. RSIs are usually cropped into sub-images for training convolutional neural networks (CNNs), which loses amounts of context information, thus limiting the extraction of feature interdependencies and reducing the accuracy of semantic segmentation. In this paper, a novel dilated residual network based on dual expectation maximization attention (DE-MANet) is proposed for semantic segmentation of RSIs. In specific, we append a dual expectation maximization attention (DEMA) module on top of the dilated CNN. The spatial expectation maximization attention (SEMA) can model spatial feature interdependencies to acquire rich long-range contextual information. The channel expectation maximization attention (CEMA) enhances discriminant ability of channel-wise feature representations through extracting the channel dependencies. We evaluate the model on the dataset released in the Tianzhi Cup Artificial Intelligence Challenge and achieve 85.60% pixel accuracy and 69.00% mean intersection over union (mIoU).
Year
DOI
Venue
2020
10.1109/IGARSS39084.2020.9324423
IGARSS 2020 - 2020 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM
Keywords
DocType
Citations 
Remote Sensing Images, Semantic Segmentation, DEMANet, Dual Expectation Maximization Attention
Conference
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Jiachao Liu100.34
Xinyue Xiong200.34
Jiaojiao Li336.16
Chaoxiong Wu423.06
Rui Song5407.79