个人信息Personal Information
教授
硕士生导师
性别:女
毕业院校:大连理工大学
学位:博士
所在单位:信息与通信工程学院
学科:信号与信息处理
办公地点:创新园大厦A516房间
联系方式:maxh@dlut.edu.cn
电子邮箱:maxh@dlut.edu.cn
A Novel Real-Time Digital Video Stabilization Algorithm Based on the Improved Diamond Search and Modified Kalman Filter
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论文类型:会议论文
发表时间:2015-09-22
收录刊物:EI、CPCI-S、Scopus
页面范围:91-95
关键字:video stabilization; block matching; Hooke Jeeves; adaptive; Kalman filter
摘要:Aiming at the real-time video stabilization under the potential panning motion, this paper presents a robust adaptive video stabilization algorithm based on an improved diamond search and a modified Kalman filter. On the one hand, by introducing Hooke Jeeves algorithm into the traditional diamond-search-based fast block matching method, the efficiency of motion estimation is improved. On the other hand, a modified Kalman filter is proposed to provide an adaptive motion compensation of quivering image sequences while the panning motion is preserved. Experimental results demonstrate that the proposed algorithm provides robust and adaptive compensation for image sequences even if fast panning motion exists.