correlationcoefficient相关论文
女童性早熟是女孩在青春前期出现性征发育的异常现象,分真性性早熟与假性性早熟,由于误服避孕药等雌激素类药物引起的性早熟称为外......
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GNSS spoofing attack is threatening GNSS services which are widely used in both civil and military applications.Spatial ......
GNSS Spoofing Detection with Single Moving Antenna based on the Correlation of Satellite Transmit Ti
GNSS spoofing detection method has been widely discussed recently.Most of the detection methods assume that spoofing sig......
粒子群优化(Particle Swarm Optimization,PSO)算法在优化问题中表现出了良好的性能,但目前还缺乏对粒子自身经验信息和群体经验信......
本论文以1986 年营建在福建省洋口林场的杉木种源内和种源间两水平双列交配设计90 个杂交组合实验林23 年的材料,对生长量和木材品......
Background: Due to the development of the high throughput technologies, large bioinformatics data is produced.How to sel......
Objective: Change detection (CD) is the process of analyzing multi-temporal RS images of a single geographical area to l......
利用AMESim软件建立仿真模型,通过与试验数据对比,验证了仿真模型能够准确预测系统各工况的 喷射特性参数。通过仿真模型对低压供......
直觉模糊集(IFS)和勾股模糊集(PFS)是处理不确定和模糊信息的有力数学工具。勾股模糊软集(PFSS)是PFS的一个适当扩展,是直觉模糊软......
模糊图像边缘的像素特征较为复杂,一般需要采用多个阈值作为分隔约束条件的方法来进行图像边缘分割,但是该方法存在诸如多阈值无法......
提出了一种基于典型相关分析的点云配准算法。对目标点云和待配准点云进行中心化处理,将其绕坐标原点进行转动,两组点云满足各维度......
超声流量计的回波信号中通常存在噪声干扰,导致回波信号难以准确定位。为滤除超声波回波信号中的噪声,提出了一种基于优化变分模态......
相位误差的存在严重降低了光学合成孔径系统的成像质量。针对活塞误差和倾斜误差的不同特性，设计对应的量化指标，并以维纳滤波进行复......
研究了红外光谱在茶叶品质鉴别中的应用。利用傅里叶红外光谱仪测得了特级铁观音、特级龙井和生饼普洱三种典型茶叶的标准红外光谱......
空气质量问题已经成为目前最为关注的社会热点问题之一, 米散射激光雷达由于具有时间和空间分辨能力而被广泛应用于该问题的研究。......
推导了三孔干涉条件下的交叉谱密度矩阵，研究了该条件下部分相干光偏振特性的变化情况。比较了x、y方向场分量不相关和相关的情况，并......
采用0.205ms的曝光时间,研究了观测速度范围包含去相关区域和未去相关区域时的散斑对比度与观测物速度间的关系。结果表明,利用对......
Automated brain tumor segmentation in magnetic resonance imaging based on sliding-window technique a
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A method to avoid the cycle-skip phenomenon in time-of-flight determination for ultrasonic flow meas
The double-threshold method has been widely used in ultrasonic flow measurement to determine time-of-flight (TOF) due to......
目的探讨核素平面显像评估甲状腺功能亢进症患者甲状腺体积的临床价值。方法采用前瞻性随机试验方法，抽取2018年1月至2020年12月阳......
人们总是期望用较高分辨率的遥感影像来检验或评价相对低分辨率的遥感影像的分类结果的正确性，比如用航空影像检验ＴＭ的分类结果，用ＴＭ影像......
光学相干断层成像术(Optical Coherence Tomography,OCT)是90年代始用于临床的新型技术。对眼睛不同部位检查结果的类内相关系数(I......
BACKGROUND:At present,results of a few studies demonstrate that preoperative magnetic resonance imagling (MRI)examinatio......
Establishment of an index system for evaluating outstanding biomedical scientists for science founda
Objective:To establish a scientific, objective and applicable index system for evaluating outstanding biomedical scienti......
AIM:To assess the expression of cyclooxygenase-2 (COX-2),nitric oxide synthase (iNOS), p53 and Ki-67 in gastric mucosaas......
AIM: To investigate the pathway via which 17β-estradiol (β-Est) exerts suppressive effects on rat hepatic fibrosis.MET......
AN EXPERIMENTAL STUDY ON THREE-DIMENSIONAL STRUCTURE OF BAROCLINIC WAVY JET STREAM IN A ROTATING ANN
Three-dimensional structure of baroclinic wavy jet was experimentally studied in rotating annulus subject to a negative ......
竞赛打分往往存在越打越高的趋势，本文提出一种消除这种趋势偏差，使比赛更为公正的方法。......
应用分半法，对山东省普通本科院校申报省级先进教务处，使用《山东省普通高等学校教务处工作评价方案》进行自评结果的信度作了分析，为......
