Then we use the triangular-centroid method to estimate the location of the unknown nodes.
然后再利用三边循环法估计未知节点的位置。
The experimental results show the centroid method has an advantage over the maximum gray level method.
实验结果表明，利用质心法测定的蛋白分子量比最大灰度法测定的更接近于标准分子量。
It is proved that the scheme of phase compensation is virtually equivalent to the track Doppler centroid method.
从理论上证明了所采用的相位补偿法与多普勒中心跟踪法是等效的。
Applying the radial section scanning method based on gray centroid, the image edges are tested with a sub-pixel precision.
采用基于灰度质心法的径向截面扫描法对图像边缘进行亚像素级检测；
A new method for resolving the doppler centroid ambiguity, that is energy center method, is proposed in this paper.
本文提出的能量重心法可以有效地解决多普勒中心模糊问题。
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。
A new method of centroid calculation is given to reduce SIB influence effectively.
提出一种减小这种影响的质心计算方法，实验证明是有效的。
Toward the variation, a new method that analyses centroid effect of centroid chaff counting millimeter wave anti ship missile terminal guidance radars is presented.
针对这种变化，提出了一种新的分析质心式箔条干扰对抗毫米波末制导雷达时的质心效果的方法。
Centroid algorithm is a high accuracy method to locate the point on CCD image. But the large amount of data makes it respond slowly and unsuitable for the real-time digital photogrammetrical system.
重心法是一种高精度的CCD像点位置提取算法，但由于数据量大，响应速度较慢，不适于要求实时响应的数字摄影测量系统。
Centroid algorithm is a high accuracy method of locate the image point on CCD. But large amount of data need handling, which makes it difficulty to meet the demand of high respondency and real-time.
重心法是一种高精度的CCD像点位置提取算法，但由于需要处理的数据量很大，一般用硬件很难实现高采样率和实时性。
The systematic optimization for the MEKC separation of PTC amino acids by using a dynamic scouting optimization method controlled weighted centroid variable size simplex algorithm was established.
采用控制加权可变步长单纯形算法对PTC氨基酸的毛细管胶束电动色谱分离体系进行动态优化。
The moment-preserving thresholding method is used to pick-up targets, the mass centroid tracking algorithm and linear-fitting predicting approach are used to tracking targets.
采用矩持阈值分割方法提取目标，采用质心跟踪算法及基于线性微分拟合的记忆外推跟踪技术跟踪目标。
At last one target tracking method on the basis of target centroid measurement is studied.
本文最后还研究了一种基于图像质心位置测量的目标跟踪方法。
This article research the different algorithms such as circle method, least squares, centroid, based on RSSI.
文中研究了基于RSSI的圆周法、最小二乘法、质心法等常用算法。
The noise effect on the motion compensation is discussed. To solve the problem, a new method 'which USES echo goodness-of-fit curve to smooth the centroid range trace and phase trace is proposed.
讨论了噪声对补偿的影响，提出了用回波数据拟合曲线来光滑质心距离轨迹和相位轨迹的方法。
This paper presents a new fast algorithm by analyzing the moment method, which is based on the character that the sum of distances between centroid and other points is the minimum.
通过对矩方法的进一步分析，提出基于目标质心与目标上各点间距离之和取得最小值这一特性的质心快速搜索策略。
In order to improve the precision of the method which is used to resolve Doppler centroid ambiguity of SAS, an improved method for the wavelength diversity algorithm is proposed in this paper.
为提高合成孔径声纳（SAS）解多普勒质心模糊的准确性，文章对传统的解模糊算法-波长差异法进行了改进。
The moment method was used to estimate the centroid in a digital sun sensor to increase the angle measurement accuracy and computation speed.
为提高数字太阳敏感器的角度测量精度，降低计算量，提高运算速度，选用矩法进行太阳成像质心的估算。
The centroid algorithm is the traditional method for subpixel location, but it is shown that exist a systematic error and a random one.
质心法是星点质心亚像元定位的传统方法，然而，它存在系统误差和随机误差。
The influence of the one ship centroid jamming to the fleet is analyzed. The 2nd centroid jamming is presented to improve the fleet centroid jamming effect, and simulations verify this method.
分析了单舰质心干扰对编队的影响，提出了采用二次质心干扰提高编队条件下质心干扰效果的途径，通过仿真说明了方法的有效性。
The amount of used reagents and the experimental conditions for sampling volume and coil length were optimized by using the controlled and weighed centroid simplex method.
利用单纯形优化法选择了各种试剂的最佳用量以及采样体积、反应管长的最佳实验条件。
To improve the efficiency of symbolic recognition and enhance the robustness of identification methods, a symbol recognition method based on the characteristics of the centroid is presented.
为提高面结构光检测中符号识别效率和增强识别方法的鲁棒性，提出了一种基于形心特征面结构光符号识别方法。
This method is able to estimate precisely the initial Doppler frequency and the Doppler centroid, and to distinguish between multiple targets lying in the same line in the time-frequency plane.
该方法能够以较高精度估计目标的多普勒起始频率和中心频率，并能分辨在时频平面位于同一直线的多个目标。
A method for tracking multiple targets based on measurement of target image centroid position and offset from image sequence is presented.
介绍了一种以目标形心位置和帧间位移测量的多目标跟踪方法。
The user model is expressed in form of vector space model. It's built using centroid-based classification method.
基于向量空间模型表示用户模型，采用重心向量分类算法建立用户模型。
The user model is expressed in form of vector space model. It's built using centroid-based classification method.
基于向量空间模型表示用户模型，采用重心向量分类算法建立用户模型。
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