Based on the traditional difference algorithm, a new background construction and updating method is proposed.
在传统的差分算法基础上，提出了一种新的背景的建立和更新的解决方法。
The basic idea of the algorithm is the combination of complexion detection and background difference algorithm.
该算法的基本思路是利用肤色检测和背景差分算法相结合的方式实现人手的定位和跟踪。
Considering the characteristics of infrared image, the frame difference algorithm is simple and easy to be realized by hardware.
传统的帧间差分法算法简单、便于硬件实现，但在信噪比较低时抗噪性能较差。
Then, the difference algorithm is used to detect the shot-trace, calculate the shape center coordinates and draw the shot-trace.
再利用差分算法检测射弹，计算出形心坐标并绘出射弹运动轨迹。
This paper uses the theory of a tail-difference for two random pulses, and presents a tail-difference algorithm for binary number.
利用随机脉冲尾数求差原理，导出了二进制两路尾数求差的计算法。
This paper introduces a tail difference algorithm for two random pulses, and presented a BCD instruction tail difference algorithm on the basis.
本文介绍了一种对二路随机脉冲尾数求差的原理，并在此基础上推出用十进制求差的计算法。
X axis and Y axis electric moving stages are driven to track object based on its position which is calculated by improved 3 frame difference algorithm.
通过改进的三帧差分法计算运动目标的位置，控制X、Y轴电动位移台跟踪目标。
The global tilt message caused by the atmosphere turbulence can be extracted using the cross-correlation coefficient algorithm and the sum of absolute difference algorithm.
利用互相关因子算法和绝对差分算法可以提取大气湍流的整体倾斜信息。
The principle of the Cross-correlation-coefficient algorithm and the absolute difference algorithm are introduced, all kinds of different noise type of CCD apparatus are analyzed.
简要阐述了互相关因子算法和绝对差分算法的基本原理； 分析了CCD器件各种不同的噪声类型；
Firstly, a rough motion mask is obtained by introducing a motion area segmentation method based on an improved accumulative frame- difference algorithm and optimal threshold segmentation.
利用小波包分析算法提取出单帧图像的边缘信息并获得细化的目标区域边缘图；
With the problem of blurred image caused by object motion, traditional difference algorithm based on analyzing the model of moving image was generally adopted to recover the blurred images.
对于运动造成的图象模糊问题，传统方法是根据运动成像模型分析得出的差分算法进行恢复。
The principle and key programs of the Double Difference Algorithm have been briefly introduced in the paper and with the problems in applying the technique to relocate earthquake discussed.
文章对双差地震定位法的原理及其主要程序进行了简要的介绍，并对该方法在实际应用中的一些特点和需注意的问题进行了讨论。
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；
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
If all application servers do not possess equal amounts of compute power, a weighted least connections algorithm can be used to account for the difference.
如果并非所有应用服务器都拥有同等的处理能力，则可使用加权最少连接算法来考虑处理能力的差异。
That is the significant difference between the two types of compressing interceptor; the compression algorithm and the form of information used in the Bus context or SOAP header is the same.
这就是两种类型的压缩拦截器之间的显著区别；总线上下文或SOAP头中所使用的压缩算法和信息形式是相同的。
The difference between the encryption types is the strength of algorithm and length of the key being used.
不同加密类型之间的差异在于算法的强度和使用的密钥长度。
This paper introduces video segmentation of temporal segmentation and spatial segmentation, presents a video object segmentation algorithm based on multi-frames difference.
文章介绍了基于内容的时域及空域视频分割技术，提出了一种基于多帧差异的视频对象分割算法。
The second algorithm is proposed because the method of difference image is not effective when the different information coming from two frames of difference image is too much or too little.
算法二是针对两帧差分图像之间所提供的差异信息过多或过少这两种极端情况，用差影法粗分割对人脸图像进行预处理时失效而提出来的。
In traffic peccancy detection and algorithm of background updating, we employ the vehicle detection technique based on morphological edge detection and background difference.
对车辆违章行为检测算法以及背景更新算法，我们采用了基于形态边缘检测和背景差分的算法进行检测。
A correction algorithm for shape difference is given according to the influence of shape difference and generalized image error on positioning accuracy of micromanipulation.
根据形状差异和广义图像误差对微操作定位精度的影响，给出了形状差异的矫正算法。
This paper proposes a kind of face recognition algorithm based on image difference among the front face pictures with normal expression.
针对表情正常的正面人脸图像，提出了一种基于图像差值的识别算法。
In order to solve the two differential-difference equations, a systematic algebraic algorithm is given.
为了求解这两个微分差分方程，给出一个系统的代数算法。
At first, noise is reduced by median filtering. Secondly, the DQS (Difference Quadratic Sum) algorithm is presented to restrain the background noise and enhance the targets.
该方法的特点是：首先采用中值滤波来减小噪声，并提出了差方和算法，用以抑制背景噪声并对目标增强；
Based on the algorithm, improving the mode of difference disposal, optimizing algorithm through the statistics and deduction.
在此基础上，通过统计和推导，改进差分量化的模式，得到其优化算法。
The JPEG algorithm is based on this difference in perception.
的jpeg算法，在此基础上的看法差异。
Experimental results also show that the dependence difference inequality test algorithm works very well for most of data dependencies appeared in scientific computation programs.
对于科学计算循环中出现的大多数数据相关性判定问题，使用体差不等式测试算法可以获得很好的效果。
Analyze the quadrature demodulation and difference demodulation algorithm of MSK signal.
对MS K信号，分析了正交解调和差分解调算法。
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。
This paper presents a new leaning method for radial basis function network, minimum mean entropy difference criterion algorithm is used to get pattern cluster of training sets.
本文对径向基函数网络提出了一种新的学习算法，利用最小均熵差准则对训练样本进行模式聚类。
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