The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Segmentation of Moving Object in Video Sequence Having Gradual Changing Background and Its DSP Implement
Author(s): 
Pages: 84-86,96
Year: Issue:  7
Journal: VIDEO ENGINEERING

Keyword:  运动目标视频分割运动检测;
Abstract: 提出了一种有效的背景渐变的视频对象分割算法.首先将前一帧分成前景和背景两部分,然后采用灰度投影匹配算法对当前帧进行全局运动估计和补偿,将当前帧与上一帧进行差分运算,便可得到差分图像.通过对差分图像进行二值化处理,得到运动模板并与前景信息进行相与计算,再结合当前帧信息便可得到运动目标.在TI公司的TMS320DM642芯片上验证了该算法,实验结果表明该算法不仅对亮度变化和环境变化具有鲁棒性,而且可独立、精确地分割出运动目标.
Related Articles
No related articles found