Unsupervised land-cover classification of interferometric SAR images

被引:1
作者
Dammert, PBG [1 ]
Kuhlmann, S [1 ]
Askne, J [1 ]
机构
[1] Chalmers Univ Technol, Dept Radio & Space Sci, S-41296 Gothenburg, Sweden
来源
IGARSS '98 - 1998 INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, PROCEEDINGS VOLS 1-5: SENSING AND MANAGING THE ENVIRONMENT | 1998年
关键词
D O I
10.1109/IGARSS.1998.703658
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The current study evaluates an unsupervised segmentation method called fuzzy C-means for two multi-temporal interferometric SAR image datasets. Noise removal filters and a principal components transformation was carried out as a pre-processing step to reduce noise and input data amount. The final segmented images were optimally clustered into 2-3 classes/clusters where the classes are water-bodies, forested and non-forested areas. The actual classification accuracy has to be better validated with more up-to-date maps, but it seems to very promising for the two datasets respectively. The presented method is believed to be good for detection of forested areas, water-bodies and non-forested areas.
引用
收藏
页码:1805 / 1808
页数:4
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