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SYSTEM AND METHOD FOR TRACKING MULTIPLE OBJECT USING RELIABILITY AND DELAYED DECISION

机译:利用可靠性和延迟决策跟踪多目标的系统和方法

摘要

According to the present invention, a system for tracking multiple objects may be provided. The system includes a background removal unit that updates a background model when an image is input, produces a new background image from the image, and obtains a foreground image that has been background-removed through image differencing between the image and the background image; a characteristic point determination unit that determines a characteristic point represented on the image and the foreground image with reference to a characteristic tree and extracts a determined characteristic point; a situation selection unit that uses the characteristic point extracted through the characteristic point determination unit to select the situation of an object represented on the image as any one of pre-classified situations; an object determination unit that compares a pre-stored object model with a characteristic point extracted from the image having occlusion when the state of the object is selected as occlusion, separates the object and determines the motion of the object; and an object tracking unit that updates the motion of the object determined through the object determination unit, predicts the motion of the object and then transfers the motion of the predicted object of the object to the situation selection unit through tracking inform.
机译:根据本发明,可以提供用于跟踪多个对象的系统。该系统包括背景去除单元,该背景去除单元在输入图像时更新背景模型,从该图像产生新的背景图像,并通过图像和背景图像之间的图像区别来获得已经被背景去除的前景图像。特征点确定单元,其参考特征树确定在图像和前景图像上表示的特征点,并提取确定的特征点;状况选择单元,其使用通过特征点确定单元提取的特征点来选择图像上表示的对象的状况作为预分类状况中的任一种;物体确定单元,当将物体的状态选择为遮挡时,将预存储的物体模型与从具有遮挡的图像中提取的特征点进行比较,分离物体并确定物体的运动;对象跟踪单元,其更新通过对象确定单元确定的对象的运动,预测对象的运动,然后通过跟踪通知将对象的预测对象的运动传递给情况选择单元。

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