1) Frame absolute difference
互帧差
2) fourth-order-square between inter-frame
互帧差四次矩
3) frame difference
帧差
1.
Video motion detection based on blocking and frame difference;
基于分块帧差的视频图像运动检测
2.
With the frame difference,the moving target is identified;with open and close operation in the morphologic,the two-value image is filtered;with tracking and label to the moving area,the target is surrounded with a rectangle.
介绍了利用帧差法实现对运动目标的识别,结合形态学中的开运算和闭运算对初识别后的二值图像进行双滤波,再对运动区域进行跟踪与标注,将运动目标用矩形框包络起来。
3.
A new method based on adaptive background subtraction and frame difference for the real-time detection .
该文对传统阈值法的缺陷进行分析,采用改进的二维阈值结合遗传的方法提高求解寻优的速度和效率,并通过帧差结合背景补偿的方式,提出一种适合于在复杂背景环境下实时检测运动车辆的新方法。
4) image difference
帧差
1.
First the image difference method and color analysis technique based on the HSI color model are applied to extract the fire-like moving region between two consecutive fra-mes.
首先在获取帧差视频图像的基础上,通过对HSI色彩空间中的色彩特性分析提取帧差图像中的火焰候选区域;在此基础上引入离散傅立叶变换分析火焰候选区的频率变化来确定是否存在火灾;最后通过时间累计方法给出火灾报警的可信级别。
5) frame differentiation method
帧差法
1.
This paper mainly discusses a motion detection algorithm,the frame differentiation method and orientation judgment algorithm in digital video surveillance,and simply introduces a system implementation based on them.
运动检测是图像处理和分析系统的关键技术,本文详细阐述了数字视频监控系统中运动物体检测算法中的帧差法,该算法主要基于视频帧图像的变化分析;以及运动方向判断算法中基于视频块的匹配算法,并介绍了基于这两个算法的一个系统的实现。
6) twice-frame-difference
二次帧差
1.
A segmentation method in gray image sequence based on twice-frame-difference;
灰度图像序列中基于二次帧差的分割算法
补充资料：差互
1.错过时机;差错。 2.交错;错杂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条