Robust estimation algorithm of active contour model for river extraction in SAR images
To deal with the problem that the existing active contour models are unable to extract rivers in SAR images accurately, this paper presents an new active contour model with <i>L</i><sub>1</sub> norm and Laplacian energies. First, the external energy constraint in form of the...
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Surveying and Mapping Press
2020-06-01
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Series: | Acta Geodaetica et Cartographica Sinica |
Subjects: | |
Online Access: | http://html.rhhz.net/CHXB/html/2020-6-777.htm |