提出一种在检测到人脸区域的前提下,对人眼进行准确定位的算法。
An eye location algorithm was developed on the premise of that the face region has been detected.
该算法首先通过对边缘密度图进行投影分析进行自顶向下的粗定位,然后在此基础上利用垂直边缘的连接强度进行自底向上的精确定位。
The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
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.
对只有距离传感器的机器人在对称的环境中仅仅采用该算法就无法确定位置。
A robot with only distance sensors cannot find its position in a symmetrical environment by means of Markov localization algorithm alone.
文中关于连通群的理论分析为解决工程图中字符、数字和图形的正确分割、分类及排除噪声的干扰提供了依据,连通群的迭代算法可准确定位字符串的方向。
The classical basis of the linked group are given which is used to recognize the engineering drawing papers, and the direction determination algorithm for the character string is also described.
文中提出了灰度图像下的行分割方法和基于最大宽度回溯算法的单字分割算法,从而实现了字符的精确定位。
We provide the algorithm of line segmentation under gray level image and character segmentation based on the biggest width backtracking algorithm to get the accurate position of characters.
为了提高影像匹配的可靠性,提出一种实孔径雷达影像中机场目标精确定位的算法。
In order to improve the dependability of the image matching, the paper presents an algorithm that improves the precision of airport objects position for the real aperture radar images.
针对多目标跟踪问题,提出了一种基于数据融合技术实现多目标定位、确定航迹的算法。经仿真实验,使用该算法可获得较为满意的效果。
The research on an algorithm based on the data fusing technique for multiple targets location and tracking is given. A satisfactory result is obtained through simulation.
在初步分离结果的基础上,利用多模型融合滤波算法对故障进行精确定位并得到状态和故障的融合估计。
Then based on the primary isolation result, the fault is accurately located by the multiple-model fusion filtering algorithm, and the fused state and fault estimates are obtained as well.
该算法只需要通过直接抽取MPEG视频流中的B帧、P帧中的宏块类型信息,并对其进行计算就可以检测出视频中存在的镜头边界,从而对场景变换进行精确定位。
The proposed method can detect scene boundaries through using various macroblock type of B-frame and P-frame in MPEG video flow in order to realize accurate scene change positioning.
实验表明,该算法有较高的视觉质量,同时能对修改进行准确定位,满足完整性认证水印要求。
Experimental results show that this algorithm has high visual quality, at the same time, can exactly localize the alteration, and really satisfies the requirement of complete authentication.
因此,用于边缘精确定位的亚像素算法已被广泛研究。
Therefore, the sub-pixel algorithm in edge precise positioning was widely researched.
从CDMA通信网中实现定位的实际情况出发,分析了定位算法、定位信号的选择及实现精确定位的关键技术。
From the background of making location in CDMA network, we make deep discussion of the choice of location signal and algorithms, as well as the key techniques to achieve precise location.
该系统采用三角形测量原理实现三维精确定位,利用FPGA丰富的查找表结构完成算法。
The system uses the triangle survey principle to realize three dimensional positioning and uses the rich lookup table structure of FPGA to complete the algorithm.
该算法应用于实验用标准人体染色体图片,正确定位率达90%。
When the algorithm is used on an experiment-used standard mankind chromosome picture, the ratio of locating correctly is arrived to 90 percentage.
首先利用一个基于颜色的两步定位算法,利用增强了的R分量R1信息同时在照片四个角区域进行搜索以确定出四个可能包含日期的候选矩形区域。
The R component of the photo image is enhanced to the R1 component so that four potential regions can be found in the four original corner areas.
该方法采用了高精度、高分辨率的MU SIC测向算法,通过精确测向来实现精确定位,并对其性能进行了具体的分析和仿真计算。
The high accuracy and high resolution MUSIC algorithm is utilized in this method by means of accurate detecting direction to realize precise location. Iis performances is analyzed and simulated.
在该装置中图像配准的处理算法以公式表示,应用这些算法可以确定位移图和表面应变。
Image-processing algorithms were formulated for image registration. These were used to determine displacement mapping and then surface strains.
为解决目标跟踪中的瞄准点准确定住的问题,提出了一种基于二维模型的瞄准点跟踪定位算法。
To solve the problem of the position of aim point in object tracing, a new algorithm based on 2D models is given in this paper.
该控制算法可模拟人工操作员的行为进行机器人的精确定位控制,无需计算机器人的动力学模型。
Using this algorithm, the human control strategy can be represented to achieve the precise position control without knowing the robot dynamics model.
针对精确定位型脆弱水印算法的安全性问题,提出一种基于图像奇异值的脆弱水印方案。
A novel fragile watermarking based on image singular value was proposed to overcome the security problems of fragile watermarking with precise localization.
该算法将边缘检测应用于区域生长规则中,充分发挥了边缘方法和区域生长方法两者的优点,实现了三维曲面边界的精确定位。
In this way, this proposed algorithm takes merits of the combination of edge detection and region growth to realize the accurate boundary location of 3d curved surface.
该算法使用无源定位的方法确定目标位置,并运用基于多速率运动模型的交互式多模型算法进行滤波。
Thus the IMM-EDKFCS/CV algorithm can ensure the performances on tracking maneuvering targets and /or non-maneuvering targets.
同时,改后算法能够准确定位波峰,完成尾峰重建,具有较强的抗噪性。
Furthermore, the peak position can be located more accurately and tail peak can be reconstructed successfully through the improved algorithm and the improved algorithm is robust to noise.
实验结果表明。该算法不仅能够精确定位图像中旋转篡改的区域,而且能估算出区域旋转角度。
Experimental results demonstrate that the proposed approach can not only localize the duplicated regions accurately, but also evaluate the rotation Angle effectively.
给出的自适应算法,既可对互连故障进行快速检测,又能准确定位。
Finally, an adaptive algorithm is also presented, which can be used for detecting interconnect faults quickly and locating the faults completely.
文中通过对无线电传播路径损耗模型的分析,提出了加权质心定位算法,用信标节点对未知节点的不同影响力来确定加权因子,以提高定位精度。
The design problem of location algorithm in wireless sensor networks is investigated, and a new node positioning algorithm is proposed based on the mobile beacon node method.
对于每一个待排序列应用启发式定位算法确定其布局,并根据个体适应度评价函数对其布局进行评价,保证在进化过程中良好的排布序列可以保存下来。
The layout of each sequence is fixed by heuristic location algorithm, and then evaluates it by fitness evaluation function, to ensure the good sequence can be preserved in the evolutionary process.
对于每一个待排序列应用启发式定位算法确定其布局,并根据个体适应度评价函数对其布局进行评价,保证在进化过程中良好的排布序列可以保存下来。
The layout of each sequence is fixed by heuristic location algorithm, and then evaluates it by fitness evaluation function, to ensure the good sequence can be preserved in the evolutionary process.
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