Abstract
The traditional classification method based on supervised learning classifies remote sensing (RS) images by using sufficient labelled samples. However, the number of labelled samples is limited due to the expensive and time-consuming collection. To effectively utilize the information of unlabelled samples in the learning process, this paper proposes a novel semi-supervised classification method based on class certainty of samples (CCS). First, the class certainty of unlabelled samples obtained based on multi-class SVM is smoothed for robustness. Then, a new semi-supervised linear discriminant analysis (LDA) is presented based on class certainty, which improves the separability of samples in the projection subspace. Finally, the nearest neighbor classifier is adopted to classify the images. The experimental results demonstrate that the proposed method can effectively exploit the information of unlabelled samples and greatly improve the classification effect compared with other state-of-the-art approaches.
| Original language | English |
|---|---|
| Title of host publication | Advances in Brain Inspired Cognitive Systems - 9th International Conference, BICS 2018, Proceedings |
| Editors | Amir Hussain, Bin Luo, Jiangbin Zheng, Xinbo Zhao, Cheng-Lin Liu, Jinchang Ren, Huimin Zhao |
| Publisher | Springer Verlag |
| Pages | 315-324 |
| Number of pages | 10 |
| ISBN (Print) | 9783030005627 |
| DOIs | |
| State | Published - 2018 |
| Externally published | Yes |
| Event | 9th International Conference on Brain-Inspired Cognitive Systems, BICS 2018 - Xi'an, China Duration: 7 Jul 2018 → 8 Jul 2018 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 10989 LNAI |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 9th International Conference on Brain-Inspired Cognitive Systems, BICS 2018 |
|---|---|
| Country/Territory | China |
| City | Xi'an |
| Period | 7/07/18 → 8/07/18 |
Bibliographical note
Publisher Copyright:© 2018, Springer Nature Switzerland AG.
Keywords
- Class certainty
- Remote sensing images
- Semi-supervised LDA
- Semi-supervised classification
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science
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