基于背景分割技术提出了一种复杂背景下水面运动目标提取算法。
A target extraction algorithm based on the background segmentation technology was proposed in this paper for the water surface moving targets in the complex background.
论文提出了一种工作于MPEG压缩域的快速运动目标提取算法。
A fast moving object extraction method working in MPEG compressed domain is proposed in this paper.
对于视觉跟踪系统,其核心主要包括两个部分:一是运动目标提取,二是运动目标的预测与跟踪。
For a visual tracking system, the core includes two parts: one part is moving object extraction, and the other is moving object forecast and tracking.
利用单个特征识别强噪声中的弱小运动目标,常因所提取的目标特征与噪声特征易混淆而导致高的虚警率。
Recognition algorithms for small moving target in strong noise based on single feature has a high false alarm. Sometimes the features of target and noise are very alike.
提出了一种基于空间目标运动轨迹提取的矢量脱靶量参数估计新方法。
A new approach for estimating the vector parameters of the target is presented, which is based on the extraction of the target motion trajectory in space.
提出一种基于目标空间运动轨迹提取的矢量脱靶量参数估计新方法。
A new approach for estimating the vector miss distance parameters of the target is presented, which based on the extraction of the target motion trajectory in space.
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.
本文研究了基于RCS序列的空间目标运动姿态判决、特征提取以及分类识别方法。
Moving statues adjudgement, character extraction and target classify methods of space targets based on RCS sequences are discussed in this paper.
提出了一种快速运动目标的背景自动提取算法。
This paper presents an algorithm of automatic background extraction of target based on fast motion.
运动目标模板提取后,本文采用了相关匹配法进行目标搜索。
After the moving target template is extracted, the correlation match method is used to carry on the target acquisition in this paper.
它的研究主要由三部分构成:运动目标检测、特征提取和步态识别。
A gait recognition system consists of three primary parts: moving target detection, feature extraction and gait recognition.
方法利用计算机提取小鼠游泳的运动目标,对获得的信息资源进行综合分析处理。
Methods the moving objects of the swimming mice were extracted with computer, then the gained information was analyzed.
研究基于速度特征矢量提取运动目标的图像分割方法。
An image segmentation method based on the velocity feature vector of moving target was proposed.
激光干涉条纹成像是利用激光源在空域形成的干涉条纹同目标间的相对运动来提取目标的图像信息。
The technique of laser interferometric imaging takes advantage of the relative motion between the fringes(formed with laser) and the object to obtain the image information of the object.
最后,将运动目标的初始模板和彩色精确分割结合起来提取出具有精确边缘的运动目标。
Finally, the precise contour of the object is extracted by the fusion of motion template and color clustering result.
本文研究的主题是运动目标检测,即如何从图像序列中提取出完整的运动目标。
The topic of the article is the detection of moving target, and this also means how to get the whole target from the image sequence.
给出了一种提取主运动能量的自适应滤波算法,通过剔除背景和噪声的频率成分,有效地检测出运动目标。
Then an adaptive filter is designed to extract the motion energy and pick out the frequency components of static background and noises, and the moving targets can be detected effectively.
通过运动区域检测、噪声去除、连通单元标记、目标提取、阴影检测等处理,能获取完整的车辆目标区域。
By the process of moving area detection, yawp elimination, object detection based on connected region label, shadow elimination, the whole vehicle targets area is obtained.
主要内容包括运动目标检测和提取,运动目标跟踪等。
The main content includes the detection, withdraws, and tracking of moving objectives and so on.
本课题的主要研究内容是通过双目立体视觉技术,对双目立体图像对中的运动目标进行检测与提取,并在图像序列中对运动目标进行跟踪。
The thesis mainly researches on detecting and extracting the moving object in stereo image pairs with binocular vision technology, and tracking the object in the image sequence.
首先经过背景去除,把感兴趣的人体目标从图像中提取出来,然后采用基于模型的和非基于模型的两种方法对人体的局部和全身运动进行了跟踪。
Firstly, the human region is extracted from the image by the background subtraction, then model-based and none model-based method are applied to track human motion from body parts to whole body.
利用目标运动的连续性和一致性从剩余星点中提取目标。
Targets are extracted from residual points using the continuity and consistency of targets movement.
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.
前一种方法是在去除目标影子的前提下,提取运动目标整体形状的不变矩特征,然后利用BP人工神经网络进行目标的识别。
The former first eliminate the shadow of moving objects, and then extract shape invariant moment characteristics of object's whole region and identify them by a BP neural network.
目标跟踪可概括为目标提取、运动参数估计、目标匹配几个过程。
Object tracking could he generalized as object extracting, estimation of parameters of motion.
通过实验证明,该方法对于克服复杂背景的干扰和有效地提取运动目标具有较好的效果。
Via the experiment, we can see the method is efficient to be used to overcome the disturb of complex background and to extract the moving object.
研究通过提取运动目标的角点特征,获得目标的结构特征及速度特征的方法,实现目标的较精确识别和速度估计。
The method to acquire the construction and motion characteristic of the target whit high accuracy based on withdrawing the corner features of the target has been studied.
最后提出了一种半自动的目标分割方法,实验仿真结果表明论文提出的算法可以有效地分割出运动目标并提取其特征。
Finally, we proposed a semi-automatic target dividing method. The simulation results showed that we could get moving target by dividing and extracting features using the proposed algorithms.
面向运动背景,全局运动估计是提取运动目标广泛采用的方法。
A new method is proposed for the estimation of global motion from compressed image sequences.
视频监控跟踪系统是从图像信号中实时地自动识别目标,提取目标位置的有关信息,并自动跟踪目标运动的综合伺服系统。
Video supervision tracking system is a servo system, that can identify the target and pick up its position information from image sequences and track it automatically and on real-time.
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