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Issue:
Ripple-Driven Ship Detection in Inland Waterway CCTV System
Author(s):
TENG Fei
,
LIU Qing
,
ZHU Lin
,
LI Jing
Pages:
247
-
250
Year:
2015
Issue:
6
Journal:
Computer Simulation
Keyword:
Ripple
;
Ship detection
;
Mixture of Gauss
;
Saliency-based visual attention
;
Abstract:
传统运动船舶检测方法不能较好的描述水面波纹起伏运动背景问题.针对水面波纹扰动问题,提出了一种融合视觉注意机制和改进的混合高斯背景建模技术的综合船舶检测策略.利用运动船舶导致水域空间不连续的特点,根据视觉注意机制生成显著图.船舶目标敏感区域对应较高的显著度,空域连续的水面区域呈现较低的显著度,对合成显著图进行自动阈值分割滤除波纹背景区域.将视觉注意机制与基于改进的混合高斯建模背景减除法检测结果进行融合得到运动船舶在当前帧的位置.实验结果表明,改进算法的船舶检测性能明显优于传统的混合高斯背景建模方法,同时对水面波纹扰动的鲁棒性能也显著提高.
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