DocumentCode :
141788
Title :
An mean shift algorithm with adaptive bandwidth and weight selection for high spatial remotely sensed imagery segmentation
Author :
Qinling Dai ; Leiguang Wang ; Qizhi Xu ; Yun Zhang
Author_Institution :
Sch. of Forestry, Southwest Forestry Univ., Kunming, China
fYear :
2014
fDate :
13-18 July 2014
Firstpage :
1592
Lastpage :
1595
Abstract :
An improved mean shift segmentation method featuring adaptive parameter selection is presented in this paper. We associate the bandwidths and weight for each point in a spatial-range feature space with boundary information in an image plane. Varying weight and bandwidth for each pixel are assigned according to a boundary map, which is obtained by learning multiple edge cues. We consider two groups of edge cues and two regressing modules, approach the cue combination as a supervised learning problem from the ground truth data (manually sketched boundary maps). From our preliminary results, the provided method can combine the top-down information got from regression models with the mean shift process and constrain over-clustering of pixels belonging different land objects.
Keywords :
geophysical image processing; image segmentation; remote sensing; adaptive bandwidth; adaptive parameter selection; land objects; mean shift algorithm; remotely sensed imagery segmentation; weight selection; Adaptation models; Bandwidth; Detectors; Image edge detection; Image segmentation; Logistics; Training; Mean shift segmentation; edge detector; regression model;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
Conference_Location :
Quebec City, QC
Type :
conf
DOI :
10.1109/IGARSS.2014.6945950
Filename :
6945950
Link To Document :
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