Title
A spatial-channel progressive fusion ResNet for remote sensing classification
Abstract
In recent years, the panchromatic (PAN) and the multispectral (MS) remote sensing images classification has become a research hotspot. In this paper, we propose a spatial-channel progressive fusion residual network (SCPF-ResNet) for multi-resolution remote sensing classification. Firstly, for the inputs of the proposed network, the interactive data fusion strategy (IDFS) combines generalized-intensity-hue-saturation (GIHS), and discrete wavelet transform (DWT) to interfuse patch pairs of the PAN and the MS images, so as to increase the similarity between them, thus reduce the difference in information between them. Secondly, for the branches of feature extraction, we design an adaptive spatial attention module (ASA-Module) and an adaptive channel attention module (ACA-Module) to strengthen spatial features from both larger-sized with smaller-sized targets and spectral features among channels. Finally, we insert the ASA-Module and ACA-Module into the residual modules to form a triple-branch network and use the common spatial-channel features extracted by the Fusion_Branch to gradually enhance the pure independent features extracted by the PAN_Branch and the MS_Branch, respectively. The experimental results indicate that SCPF-ResNet can achieve competitive performance.
Year
DOI
Venue
2021
10.1016/j.inffus.2020.12.008
Information Fusion
Keywords
DocType
Volume
Interactive fusion,Spatial attention,Channel attention,Progressive fusion,Multiresolution image classification
Journal
70
ISSN
Citations 
PageRank 
1566-2535
2
0.37
References 
Authors
0
7
Name
Order
Citations
PageRank
Hao Zhu120.37
Mengru Ma220.37
Wenping Ma320.37
Licheng Jiao45698475.84
Shikuan Hong520.37
Jianchao Shen620.37
Biao Hou720.37