IET Radar Sonar & Navigation • Vol 16 • No 2
A feed‐forward framework integrating saliency and geometry discrimination for shadow detection in SAR images
December 2021 • Haixiang Li, Xuelian Yu, Lin Zou, Yun Zhou, Xuegang Wang
Abstract Shadow has been increasingly a kind of significant aid information for object extraction and scene interpretation in synthetic aperture radar images, which makes SAR shadow detection an important issue. In this paper, we propose a feed‐forward framework integrating saliency and geometry discrimination for shadow detection in SAR images. We firstly develop a global contrast based shadow saliency model to extract suspected shadows. Considering that such suspected regions mostly contain some non‐shadow areas…