摘要
研究了一种新的基于时空信息的运动目标检测方法.引入了多通道的概念,采用演算侧抑制模型ALI进行运动目标检测.首先根据时域信息创建多个图像处理通道,将视频图像在各通道上分别进行时域ALI、时空域ALI运算获取运动信息,然后将各通道运动信息进行融合提取运动目标,并用时空域ALI消除噪声.仿真实验表明,该方法在复杂背景下可以精确获取运动目标的轮廓.
A new method based on spatial-temporal information for the task of moving objects has been introduced. The algorithmic lateral inhibition model (ALI) is proposed to extract the multiple channels in the form of temporal and spatial-temporal filtering. Then the noise is dilut spatial-temporal ALl. The experimental results show that the approach can obtain the silhouettes accurately under complex environment.
出处
《湘潭大学自然科学学报》
CAS
CSCD
北大核心
2009年第3期143-147,共5页
Natural Science Journal of Xiangtan University
关键词
时空信息
演算侧抑制模型
运动目标检测
spatial-temporal information
ALL
moving object detection detection motion in ed by the of objects