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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
算例分析表明,该算法不仅可实现配电网络中电能质量扰动源的自动、精确定位,而且具有简洁直观、计算量小、适于计算机编程实现等优点。
The proposed algorithm is simple and suitable for programming with low computational load, and case study shows that it locates the PQD sources automatically and accurately.
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.
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.
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.
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