frame difference method的意思|示意

The pixel-matching two-difference algorithm and two histogram comparison are used for shot detection, a method of extraction shot key frame based on distance of adjacent frame is presented.

首先使用改进了的像素匹配二次差分法结合双阈值法进行镜头突变和渐变的检测，然后对镜头内的帧间距离进行判断来提取关键帧；

Based on adjacent frame difference, we proposed a improved algorithm. An experiment result was given to show this method is efficient.

在介绍相邻帧差分算法的基本原理的基础上，提出了一个改进的相邻帧差分算法，并给出了实验结果。

According to the study of main motion detection and moving objects extraction methods, a new method combining frame-difference and background-difference was put forward.

在对视频监控中运动目标检测识别常用算法进行研究的基础上，本文提出了一种新的基于两帧差分法和背景差分法相结合的运动目标检测方法。

We used frame difference and region growing method to divide target and get main color information.

对于待跟踪的运动目标，采用三帧差和区域增长法分割目标并得到主颜色信息。

This paper proposes and implements a moving object segmentation method, which based on inter-frame difference.

为此，文章提出并实现了一种基于互帧差的视频运动对象分割方法。

Background subtraction and frame difference method are commonly used moving objects detection methods.

背景差法和帧间差法都是常用的运动目标检测方法。