The experimental results show that this algorithm can overcome the weakness of traditional image difference method and suppress shadows effectively with advantages of self-adaptation and high speed.
实验结果表明，该算法克服了传统的差图像法的缺点，能够有效地抑制阴影的影响，具有自适应性强、速度快等优点。
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 this paper, a fast human face detection method based on difference image and multi-templates matching is proposed.
提出了一种用差影法与多模板匹配快速实现人脸检测的方法。
We focus our attention on how to process image with difference and bring forward a method analyzing the movement properties of the myocardial cells image sequences by the means of improving it.
在此基础上介绍了如何用减影法进行图像处理，并对它进行改进提出了检测心肌细胞序列图像运动特征的一种方法。
To better understanding the weld image, the histogram equalization method was used aiming at enlarging the difference between groove and other area.
运用直方图均衡化方法强化坡口与非坡口的差别，增加焊缝图像的理解性。
This paper proposes document image retrieval method based on the paragraph feature combining up with the local relative difference of pixel distributions.
提出一种综合利用文档图像的段落特征和局部像素分布相对差特征进行文档图像检索的方法。
Motion object region is extracted from multi-frame images in image sequences by using similar difference method.
它采用类似差分的方法从图像序列的多帧图像中检测出运动目标区域。
This system detected motion target using difference image method through threshold image segmentation, then automatically tracked target by using centroid tracking algorithm.
该系统运用差分图像法，通过阈值图像分割来检测运动目标，并采用形心跟踪算法来自动跟踪目标。
This method splits difference image into a set of subimages, and determines segmentation threshold of the whole scene by combining the thresholds of subimages.
该方法将差异图像分割成子图像，通过求子图像的局部阈值来确定差异图像的整体阈值。
In image processing, mathematical morphology, frame difference, ultra limits domain method of average and labeling of connected domain is introduced essentially.
图像处理中采用了数学形态学、差值法、超限领域平均法以及连通域识别与标记算法来实现客流信息的提取。
A method of using difference images to detect grain pests was described and three - image difference was adopted to re-store and extract the pest images.
描述了采用差分图像法实现对谷物害虫检测判断和三帧差分法实现谷物害虫图像恢复与提取的方法。
A human face detection method based on coarse segmentation of difference image and multi-template matching is proposed.
提出了基于差影法粗分割与多模板匹配的人脸检测方法。
By adopting the pulse image detecting instrument, the dynamic image of pulse is collected and the method of acquiring the multi-point pulse waves from image difference value is presented.
该文应用新型脉搏图像化检测装置采集脉搏动态图像，提出利用图像差分的方法获取多点脉搏信号。
The method of flame recognition based on image difference detects the moving information by differencing two sequential frames or every two frames according to the speed of object.
基于差分的火焰识别方法是根据运动目标的速度进行相邻帧或者隔帧差分以得到运动信息。
Here, it is investigated how the new method reacts to a difference in average luminance and contrast of the left and the right image, caused by a gain difference in the left and the right camera.
本文将探讨这种新方法在由左右摄像机增益差而导致立体图对亮度和反差不同时的情况。
Identification algorithm mix difference image method and 4-connected boundary tracking method, besides, we improved the difference image method and built a new moving detection model finally.
识别算法采用差影法与4邻域连通区域标记相结合，并对差影法进行改进，建立起一个新型的运动检测模型。
We present a new method, which combines the method of gray transform and gray difference replacement to hide secret image.
提出了应用灰度变换差分替代方式进行图像隐藏的方法。
Based on fuzzy set theory target recognition method, through CCD image collection, the difference between target and bullet track gradation were used to evaluate the firing grade.
基于模糊集理论目标识别方法，通过CCD图像采集，利用目标与弹迹灰度的不同，对射击成绩进行评价。
The present invention aims to provide image processing device and method capable of generating a difference image at high speed without occurring misregistration.
本发明旨在提供能够以高速产生差图像而不会出现失配的图像处理设备和方法。
To detect small moving targets in complex visible image background clutter, the spatial-temporal difference method is presented.
针对可见光图像背景下的运动小目标检测，提出了一种空时域联合差分的检测方法。
Without consideration of discontinuities possible existing in range image, traditional finite difference or local surface fitting method, inevitably produce errors.
传统的有限差分或局部拟合方法未考虑到表面上可能出现的不连续性，因而会不可避免地出现错误。
The paper introduces several methods for vision-surveillance using background subtraction, frame-difference method, symmetrical differencing and a method based on RGB image.
介绍了在视觉监控领域经常用到的几种运动人体检测算法，如背景减除法、帧差法、对称差分法、基于RGB图像的运动检测法。
In this paper, a kind of SAR image segmentation method based on the criterion of likelihood difference function is proposed.
这一部分我们给出了本文中竞争风险混合模型的描述及分组数据下的似然函数。
The above method will calculate the difference pixels in the new captured image so we can decide to send it or not depending on the returned difference percentage.
上面的方法会计算新捕获图片里的不同的像素，用它就可以决定不一样比例，进而决定是否发送。
Second, the free-boundary is handled by using combination of the zero-velocity method with the general ghost-image method and fourth-order difference format is used in free-boundary.
然后采用将零速度法和广义虚像法相结合的方法来处理自由边界，并在自由边界上采用四阶精度差分格式；
Indirect Difference method made it easier to choose a threshold while getting the binary image. Mirroring image made it comparable between the images in different direction.
采用间接差分法能更好地选择阈值进行二值化，对图像进行镜像处理使得不同行走方向的步态轮廓之间具有可比性。
In this thesis I discuss the general method of study painting. I focus on the difference between image and painting.
本文从当今社会中油画存在的价值与理由入手，讨论了绘画学习中的共性方法，又对图像与绘画的区别作了详细分析。
Method difference F and mean value F are applied to adjust the quantization gap to make the embedded watermark adapt to the Yu carrier image much better.
方差F和均值F被用来调整量化间隔以使嵌入的水印更好地适应于载体图像。
As there are still many difference between the remote sensing image from the same class. This paper proposes a new method of extracting features based on SFA and GLCM.
针对遥感影像中同类样本差异性较大的缺点，提出了一种基于SFA和GLCM的遥感影像特征提取方法。
By using image difference and gray stretch technique, image histogram analysis method was used to investigate the movement of particles in image sequence.
利用差分法配合灰度拉伸对颗粒运动图像进行了处理 ，直方图分析表明 ，像素在灰度上的分布特性与颗粒运动的剧烈程度具有相关性。
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