摘要
采用非参数化的核密度估计完成背景减法,设计了基于高端数字媒体处理器KM6437的实时运动目标检测系统。提出了一种有效的背景更新策略,使得背景的更新更加可靠,提高了检测的精确度。实验表明该系统能够对目标进行比较实时和准确的检测。
A real-time target detecting system was designed based on high-end digital media processor DM6437.Non-parametric kernel density estimation was used during background subtraction. An effective background updating method was proposed to guarantee reliability in updating and precision in detecting. The experiments have shown the system＇s real-timing and accuracy in target detecting.
基金
四川科技厅应用基础研究项目(2008ly0115-2)
