采用了高阶统计量与低阶统计量相结合为度量的背景提取算法。
The background obtainment algorithm USES high order statistics and low order statistics.
针对传统背景提取算法的不足，提出一种新的视频序列背景提取方法。
In view of the faults of traditional method, a new background subtraction method for video image sequence is proposed.
首先利用视频图像处理技术实现背景提取、背景更新、移动目标检测。
The video sequences are processed by the background extraction and adaptation, moving objects detection, shadow detection, eroding and dilating image in order to create the moving pedestrian contour.
背景提取算法综合运用灰度统计、FIR滤波和中值法，提取的背景准确可靠。
Comprehensive use of gray scale statistics, FIR filter and the median, the background extraction algorithm can extract accurate and reliable background.
在基于像素的直方图分析背景提取的基础上，提出了基于块的直方图分析背景提取方法。
A novel method of histogram analysis for background extraction of video images was proposed, which was derived from the pixel-based histogram analysis.
首先利用自适应的背景提取算法从带有运动目标的复杂背景中构建背景图，并提取出运动目标轮廓。
Firstly build a background image in the complex background with a moving object and obtain initial object contour from the current image by frame-difference.
概括起来，本文的主要研究内容如下：首先，我们通过改进现有算法，提出了一种基于块特征的背景提取与更新方法。
Research works in this paper are summarized as follows:Firstly, we propose a background extraction and update method based on block features by improving an existing algorithm.
背景差法作为检测前景目标的一种有效方法，是本课题研究的重点内容，将分别对背景差法中的时间平均法和基于单（多）高斯模型的背景提取法进行详细研究。
Temporal difference as a efficacious method, is the primary content of the discourse. We will detailedly research the method of time average and pick-up background base on gauss model(s).
由于实际交通道路状况受气候、光照等多种因素的影响，变化非常复杂，因此如何设计一种自适应的背景提取与更新算法以适应实际环境的变化，是背景差法的关键所在。
The key of background subtraction is to extract and update the background image adaptively in changeable road environment affected by all kinds of factors such as weather and illumination condition.
您必须能够与具有高度复杂背景的利益相关者进行沟通交流，以提取和细化您的需求，并向这些利益相关者描述系统的体系结构。
You must have the ability to communicate with stakeholders of highly mixed backgrounds to extract and refine your requirements and to describe the architecture to those stakeholders.
既然我们已逐帧提取出了源视频文件，对于最终产品的每一帧，我们可以按次序创建贴片的背景图像。
Now that we have a frame-by-frame extraction of our source video files, we can create tiled background images in sequence for each frame of the final product.
由改进的数据分析来看，他们现在可以从嘈杂的电波背景中提取单个的神经元放电情况。
Thanks to improved data analysis, they can now extract from noisy electrical background the firing of single neurons.
如果知识网络完全连通了，那我此时此刻就可以把恰当的历史引用文附在本书之后，而且能为所有这些沉思默想提取出历史背景。
If the web of knowledge were completely wired then I could tag on the appropriate historical citations at this point, and pull out the historical context for all these musings.
我们眼睛中不同的细胞用来提取不同的颜色、对比度、背景和前景等信息。
Different cells in the eye are designed to pick up different colours, contrasts, backgrounds and foregrounds.
当武士的激光剑击中目标时，从这个背景中提取出形状不规则的小洞，叠加在演员的图像上，效果就像是他被刺穿了。
Small irregular-shaped holes extracted from this background would then overlay the player's image when the opponent's laser beam struck their targets.
动平衡机的精度主要取决于强背景噪声干扰下小信号的提取能力，要求滤波对信号的变化具有自适应性。
The precision of balancing machines lies on the ability of extracting small signals buried in background noise, so filter should have adaptive ability according to variety of signals.
背景：白芍总苷为白芍中提取的有效成分，具有较好的抗炎和镇痛作用。
BACKGROUND: Total glucosides of paeony, effective component extracted from peony, has good inflammatory and analgesic effect.
实验结果证明，该方法能够从背景不变的图像序列中较好的提取出运动对象，具有较强的鲁棒性。
Experimental results demonstrate that this method can effectively separate the video object from the sequence with static background and has the strong robustness.
该文针对复杂背景的彩色图像，提出并实现了一种图像封闭轮廓线提取的方法。
This paper has deep ly researched image segmentation. Aiming at the color image with complicated background, a novel method of close contour line extraction is presented.
基于视频图像的车牌识别系统，要求能够将运动中的汽车牌照从复杂背景中提取并识别出来。
The objective of automatic vehicle number plate recognition system is to accurately extract and recognize the vehicle number plate from the complicated background.
本文介绍一种复杂背景中目标图像的提取与高精度目标形心跟踪算法。
This paper presents an algorithm for target image extraction and high precious target centroid tracking in complex environment.
由于高分辨率SAR图像中，目标背景复杂，同时由于受相干斑噪声的影响，因此很难直接从原始图像数据中提取道路特征。
Due to the complicated background of objectives and the speckle noise in the high-resolution SAR images, it is almost impossible to extract roads directly from original remote sensing images.
分析单高斯模型提取背景的算法，提出改进算法：在HSV色彩空间下，通过多高斯背景建模提取背景。
By analyzing the algorithm based on the single gauss model to extract the background, one improved algorithm based on multi-gauss model in HSV color space is proposed.
分析和实验表明，该算法抗干扰能力强，对复杂背景及不重叠物体，可以精确定位并提取出各个运动目标的外轮廓。
The experiments show the high efficiency of this algorithm for contours extraction of moving objects from color image sequence with complex background.
提出了一种复杂背景下多钢块图像编号的提取和分割方法。
An effective method for steel number extraction and segmentation under complex background is presented in this paper.
该算法可以自动提取动态背景、静态背景，也可以在视频序列中出现背景和对象都停止变化时实现视频对象的提取。
The algorithm can process video sequence automatically with moving background, static background or the video sequence that both object and background are all static.
高分辨率SAR图象中目标背景复杂，同时由于受相干斑噪声的影响，很难直接从原始图象数据中提取道路特征。
As the background of objectives in high-resolution SAR images is complicated and also affected by speckle noise, it is almost impossible to extract roads directly from original remote sensing images.
对互连寄生电容提取的研究背景进行了简要的介绍。
In this paper, the background of parasitic capacitance extraction of interconnects are briefly introduced.
提出了基于等价类行程的连通域算法，通过计算字符图像背景区域连通域提取手写字符图像的孔洞特征。
Through calculating the connected components of the background area of character image, hole features of a handwritten character image can be extracted.
谱的模式识别技术可用于强变化的背景压缩和提取化合物极为弱小的发射特征。
Spectral pattern recognition techniques are employed to suppress the strong and highly varying background to extract the very weak emission features from the compound spectra.
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