| 講演抄録/キーワード |
| 講演名 |
2015-11-24 13:45
Adaptive Nearest Feature Space Method for Remote Sensing Images Classification Yang-Lang Chang(NTUT)・○Chihyuan Chu(G-AVE)・Hirokazu Kobayashi(OIT)・Tzu-Wei Tseng(NTUT) SANE2015-62 |
| 抄録 |
(和) |
In this paper a novel technique based on nearest feature space (NFS), known as adaptive nearest feature space (ANFS), is proposed for supervised remote sensing image classification. The NFS has been proven to be efficient for remote sensing image classification in recent years. Although NFS can perform well for classification, in some instances, it decreases the efficiency when samples of different classes are not far apart or even overlapped. Due to the different neighborhood structures of overlapping training labels, the traditional NFS can't perform well for classification of remote sensing images. In response, ANFS is proposed to overcome this problem. It combines and adopts two methods, NFS and incenter-based nearest feature space (INFS) which makes use of the incircle of three labeled samples to form an INFS, to achieve the best classification accuracy. In ANFS, a fitting preprocessing of NFS is presented to determine what the best-fix model (NFS/INFS) is for the three nearest labeled samples of the same classes. Experimental results demonstrate the proposed ANFS approach is suitable for land cover classification in earth remote sensing. It can achieve the better performance than NFS classifier when the class samples distribution overlaps. |
| (英) |
In this paper a novel technique based on nearest feature space (NFS), known as adaptive nearest feature space (ANFS), is proposed for supervised remote sensing image classification. The NFS has been proven to be efficient for remote sensing image classification in recent years. Although NFS can perform well for classification, in some instances, it decreases the efficiency when samples of different classes are not far apart or even overlapped. Due to the different neighborhood structures of overlapping training labels, the traditional NFS can't perform well for classification of remote sensing images. In response, ANFS is proposed to overcome this problem. It combines and adopts two methods, NFS and incenter-based nearest feature space (INFS) which makes use of the incircle of three labeled samples to form an INFS, to achieve the best classification accuracy. In ANFS, a fitting preprocessing of NFS is presented to determine what the best-fix model (NFS/INFS) is for the three nearest labeled samples of the same classes. Experimental results demonstrate the proposed ANFS approach is suitable for land cover classification in earth remote sensing. It can achieve the better performance than NFS classifier when the class samples distribution overlaps. |
| キーワード |
(和) |
remote sensing images classification / nearest feature space / incenter-based nearest feature space / adaptive nearest feature space / / / / |
| (英) |
remote sensing images classification / nearest feature space / incenter-based nearest feature space / adaptive nearest feature space / / / / |
| 文献情報 |
信学技報, vol. 115, no. 320, SANE2015-62, pp. 71-74, 2015年11月. |
| 資料番号 |
SANE2015-62 |
| 発行日 |
2015-11-16 (SANE) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
著作権に ついて |
技術研究報告に掲載された論文の著作権は電子情報通信学会に帰属します.(許諾番号:10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| PDFダウンロード |
SANE2015-62 |
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