MPEG 4 video object segmentation grey consecutive region difference image.
标签MPEG -4视频对象分割灰度连续区域帧差图。
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。
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。
A novel variable coefficient spatial filter is designed, which could effectively enhance the background difference image.
本文还设计了一种新的变系数空域滤波器，该滤波器能有效地对背景差图像进行显著增强。
Then, the filtered image was subtracted from the raw image and a difference image with flat background and outstanding defects was obtained.
将原始图像与背景图像相减，获得背景平坦、缺陷突出的差值图像；
A new filter algorithm named K neighborhood adaptive filter is proposed here for smoothing strong impulse disturbance in the difference image.
针对运动景物在差分图像中产生强脉冲干扰的特点，提出K邻域自适应滤波算法；
This system has implemented intelligent motion detection by utilizing a algorithm of difference image based on an automatically-updating background model.
利用背景自动更新模型的背景减法，实现了智能运动检测功能，并进行异常情况告警和启动告警录像；
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。
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。
Firstly, moving pixels was extracted by using difference image algorithm, then motion object and moving background were distinguished by the change frequency of pixel state.
针对复杂背景下弱点目标的检测问题，提出一种基于形态学处理和帧间差分相结合的红外点目标检测算法。
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 algorithm can obtain the crossline position parameters using the inherent characters of crossline register marks and via the statistics difference image data or information.
该算法利用十字线图像的固有特征，通过统计差值图像信息，获得十字线的位置参数。
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。
Tiny changes in a moving object can be detected by rebuilding the image background using the algorithm and calculating the ratio of pixel changes by means of the difference image algorithm.
用此算法重建背景图像以及用图像差分算法计算像素改变比例，能监测慢速、微量变化的运动物体。
The algorithm uses a difference image histogram of four directions to measure the influence of spatial correlation, and temporal correlation is measured by the histogram of frame difference.
该算法利用视频序列中各帧的四方向差分直方图度量隐写对空间相关性的影响，同时利用相邻帧帧间差分的直方图度量隐写对时间相关性的影响。
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。
First based on the difference image and the skin color the face is detected and localized, then features are extracted by using improved SVD, last the features is classified by minimal distance.
首先基于差分图像和肤色信息检测出人脸，其次使用改进的奇异值分解方法提取面部特征，最后运用最小距离分类器进行识别。
Then, every frame is mapped from spatial domain to statistical domain incorporating the factors such as the difference image from the consecutive frames and the prior distribution of a pixel density.
然后，结合图像帧间的差分信息以及灰度分布的先验概率等因素将图像从空间域映射至统计域。
The major difference here is that instead of making the user name part of the success URL, you make it a parameter because it makes the image parameter handler much simpler.
这里的主要区别在于没有对成功的URL使用用户名，而是将用户名作为参数，因为它可以使照片参数处理程序变得更加简单。
This image shows the difference in thickness of human hair between different ethnic groups. The strand of hair on the left is that of a Caucasian blond female.
这张图片显示了不同人中的头发厚度，左边的头发是高加索白人女性的头发，右边是亚洲男性的头发。
The difference between an f/1.8 lens and an f/5.6 lens can be the difference between a clean picture of a church at dusk shot at ISO 400 or a grainy image shot at ISO 3200.
光圈f/1.8的镜头和光圈f/5.6的镜头之间的区别可能相当于一张以400感光度拍摄于黄昏的清晰教堂照片和一张以3200感光度拍摄的模糊影像之间的区别。
Look at the two Gmail login pages in the image below, (click to enlarge them) and ask yourself: Would you have spotted the difference?
看一看下图所展示的两个Gmail登录页面(点击可放大)，你能看出其中的不同吗？
Society, in this sense, is God (with one difference: the existence of society is not in dispute and is supported by observable evidence). You are created in your society's image.
从这个意义上说，社会就是上帝（有一点不同：社会的存在是毫无争议的，也是被可见的证据支持的），你创造了你的社会形象。
There is one difference to note here: because an image button is a click-able form element, you should always provide alternate text for it.
这里有一个要注意的不同点：因为图像按钮是可单击的表单元素，所以您应该总是为它提供替代文本。
So, while we may not like it, image makes a difference in how we are perceived.
所以，尽管我们不喜欢，但外在形象的确影响别人对我们的印象。
Once started, the image runs as though it were on a real server-you cannot tell the difference remotely.
一旦启动，镜像就像运行在真正的服务器上一样—您也不能分辨细小的差别。
Yet if the firm tries to make a real difference to the environment, say by changing its production processes, this eventually becomes part of the firm's organizational capability as well as its image.
但如果公司真的想在环保问题上做点儿什么，比如改变生产工序，这就不仅提升了公司形象，它还会成为公司组织能力的一部分。
This seems like such an obvious one, but it’s amazing how much of a difference a shower and a shave can make in your feelings of self-confidence and for your self-image.
这个看起来是比较明显的，但是另人惊讶的是冲一个澡，刮一下胡子，可以让您对自信和自我形象的感觉大有不同。
Other than our additions, and a few minor changes to improve startup time there is no difference between it and the image you would download for your desktop.
除了我们提供的补充和少量的一些加快启动速度的小改动之外，和你下载下来的映像没有什么差异了。
The image above depicts this difference.
上图展示了这一差异。
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