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