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Real time processing of video frames

机译:实时处理视频帧

摘要

A method and system for real time processing of a sequence of video frames. A current frame in the sequence and at least one frame in the sequence occurring prior to the current frame is analyzed. The sequence of video frames is received in synchronization with a recording of the video frames in real time. The analyzing includes performing a background subtraction on the at least one frame, which determines a background image and a static region mask associated with a static region consisting of a contiguous distribution of pixels in the current frame. The static region mask identifies each pixel in the static region upon the static region mask being superimposed on the current frame. A status of a static object is determined as either an abandoned status if the static object is an abandoned object or a removed status if the static object is a removed object.
机译:一种实时处理视频帧序列的方法和系统。分析序列中的当前帧和序列中在当前帧之前发生的至少一个帧。与视频帧的实时记录同步地接收视频帧的序列。该分析包括在至少一帧上执行背景减法,该背景减法确定背景图像和与由当前帧中的像素的连续分布组成的静态区域相关联的静态区域掩模。静态区域掩模在静态区域掩模被叠加在当前帧上时识别静态区域中的每个像素。如果静态对象是废弃对象,则将静态对象的状态确定为放弃状态,如果静态对象是移除对象,则将其确定为移除状态。

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