Title
Remote Sensing Image Information Quality Evaluation via Node Entropy for Efficient Classification
Abstract
Combining remote sensing images with deep learning algorithms plays an important role in wide applications. However, it is difficult to have large-scale labeled datasets for remote sensing images because of acquisition conditions and costs. How to use the limited acquisition budget to obtaina better remote sensing image dataset is a problem worth studying. In response to this problem, this paper proposes a remote sensing image quality evaluation method based on node entropy, which can be combined with active learning to provide low-cost guidance for remote sensing image collection and labeling. The method includes a node selection module and a remote sensing image quality evaluation module. The function of the node selection module is to select representative images, and the remote sensing image quality evaluation module evaluates the remote sensing image information quality by calculating the node entropy of the images. The image at the decision boundary of the existing images has a higher information quality. To validate the method proposed in this paper, experiments are performed on two public datasets. The experimental results confirm the superiority of this method compared with other methods.
Year
DOI
Venue
2022
10.3390/rs14174400
REMOTE SENSING
Keywords
DocType
Volume
remote sensing image, information quality evaluation, node entropy, active learning
Journal
14
Issue
ISSN
Citations 
17
2072-4292
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Jiachen Yang100.34
Yue Yang200.34
Jiabao Wen3164.61
yang li4641.06
Sezai Ercisli500.68