Title
Deep Gradient Projection Networks for Pan-sharpening
Abstract
Pan-sharpening is an important technique for remote sensing imaging systems to obtain high resolution multispectral images. Recently, deep learning has become the most popular tool for pan-sharpening. This paper develops a model-based deep pan-sharpening approach. Specifically, two optimization problems regularized by the deep prior are formulated, and they are separately responsible for the generative models for panchromatic images and low resolution multispectral images. Then, the two problems are solved by a gradient projection algorithm, and the iterative steps are generalized into two network blocks. By alternatively stacking the two blocks, a novel network, called gradient projection based pan-sharpening neural network, is constructed. The experimental results on different kinds of satellite datasets demonstrate that the new network outperforms state-of-the-art methods both visually and quantitatively.
Year
DOI
Venue
2021
10.1109/CVPR46437.2021.00142
2021 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, CVPR 2021
DocType
ISSN
Citations 
Conference
1063-6919
1
PageRank 
References 
Authors
0.37
17
6
Name
Order
Citations
PageRank
Shuang Xu174.16
Jiangshe Zhang271761.11
Zixiang Zhao3155.50
Kai Sun410.37
Junmin Liu513416.67
Chun-Xia Zhang615117.14