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...

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Bibliographic Details
Main Authors: HAN Bin, WU Yiquan
Format: Article
Language:zho
Published: Surveying and Mapping Press 2020-06-01
Series:Acta Geodaetica et Cartographica Sinica
Subjects:
Online Access:http://html.rhhz.net/CHXB/html/2020-6-777.htm