基本释义:

帧差错率

网络释义

1)Frame error rate,帧差错率

2)frame difference,帧差

3)frame differentiation method,帧差法

4)twice-frame-difference,二次帧差

5)three frame difference,三帧差分

6)frame difference method,帧差法

用法和例句

Frame error rate of physical layer is a key factor that affects the network performance in the wireless data network, and the retransmission technology of wireless link layer is an important measure to improve the degraded network performance in wireless circumstance.

在无线数据传输网络中,物理层帧差错率(FER)是影响网络性能的一个主要因素。

Video motion detection based on blocking and frame difference;

基于分块帧差的视频图像运动检测

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。

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。

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。

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

This paper presents an improved scheme on the three frame difference.

针对三帧差分法不能够实现将复杂场景中的位置不变运动目标与位置变化的运动目标分开,本文提出了一种三帧差分法的改进方案,该方案首先利用三帧差分法检测出场景中所有运动的物体,然后利用背景辅助识别的方法将位置不变自身变化的运动物体识别出来。

The moving target detection method based on the three frame difference and background difference method was proposed,which is simply and fast to realize.

提出了利用三帧差分法和背景差分法对运动目标进行检测的方法,该运动检测的方法实现比较简单、速度快。