DocumentCode :
576292
Title :
Supervised re-segmentation for very high-resolution satellite images
Author :
Michel, J. ; Grizonnet, M. ; Canévet, O.
Author_Institution :
DCT, CNES, Toulouse, France
fYear :
2012
fDate :
22-27 July 2012
Firstpage :
68
Lastpage :
71
Abstract :
In this paper, we proposed a supervised methodology to enhance an existing segmentation in which we assume that objects of interest are mainly fragmented. We used a SVM classifier to classify edges from the adjacency graph of the initial segmentation, described with features on the pair of segments and their relationship. Pairs of segments are then merged sequentially according to the classifier decision. We also proposed three methods for efficient supervision by the end user.
Keywords :
geophysical image processing; image resolution; image segmentation; support vector machines; SVM classifier; adjacency graph; classifier decision; supervised resegmentation; very high-resolution satellite image; Buildings; Databases; Image analysis; Image segmentation; Merging; Support vector machines; Training;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
Conference_Location :
Munich
ISSN :
2153-6996
Print_ISBN :
978-1-4673-1160-1
Electronic_ISBN :
2153-6996
Type :
conf
DOI :
10.1109/IGARSS.2012.6351635
Filename :
6351635
Link To Document :
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