The weighted variance X R control charts can be used to skewed processes of a wide variety of shape from highly skewed to nearly symmetric.
利用加权方差法建立的 - R图 ,适用于控制广泛的一类偏态分布过
Then,a shadow detection rule is designed by weighted variance statistics of the difference image.
首先,在待检测像素点邻域划分小区域,利用小区域内光照条件基本相同、阴影近似线性地降低背景亮度的属性,估计出背景的亮度;接着,与混合高斯模型(GMM)得到的背景相减,统计差值图像的加权方差,作为判定阴影的特征;最后,依据邻域光照变化率不变性与YUV色度差异进一步消除误判阴影点。
Only the additive genetic variance is transmissible by seed.
仅仅加性遗传方差是由种子遗传的。
narrow heribatility
狭义遗传率[加性遗传方差在总表型方差中所占的比例]
The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602.
从半同胞协方差估计出来的，同一性状的加性遗传方差为0．9602。
Estimation of Error Variance in Genetic Analysis Models of Continuous Traits of Poultry
家禽连续性状遗传分析模型误差方差估计
Hereditary phenomnon of machining error and theory of relativity are intreduced.
介绍了加工误差的遗传现象和相关性理论。
Mitochondrial DNA 16SrRNA Gene Sequence and Genetic Diversity of Silurus meridionalis
南方鲇16SrRNA基因片段序列差异及遗传多样性分析
t he unbiased error variance obtained by analysis of variance of RFE could improve the precision of the estimates of second order genetic parameters.
通过方差分析联合估计提供的误差方差可增加二阶遗传参数的估计精度
Genetic Differences and Diversity of Mitten Crabs Eriocheir from Different Rivers;
绒螯蟹的遗传差异和群体遗传多样性研究
Research on Selecting Threshold-value Based on Ostu and GA
基于遗传最大类间方差值选择的研究
genetic inability to distinguish differences in hue.
遗传性不能缺别色彩差别。
Applications of Differential Evolution Accelerating Genetic Algorithm to Municipal Engineering;
差分加速遗传算法及其在市政工程中的应用
Genetic Diversity Detected among 45 Guangxi Local Maize Germplasm and 15 Canadian Maize Populations;
广西玉米地方品种和加拿大群体的遗传多样性分析
Genetic analysis in any organism requires stable heritable differences.
在任何生物中进行遗传学分析时总是需有稳定的遗传性状的差别。
Population Pharmacokinetics of Vivdesine: The Effect of ABCB1 Genetic Polymorphism and Epigentic Variance;
长春地辛群体药代动力学：ABCB1遗传多态性和表观遗传学差异的影响
Influence of ABCB1 Genetic Polymorphism and Epigenetic Variance on P-Glycoprotein Function;
ABCB1遗传多态性和表观遗传学差异对P-糖蛋白功能的影响
Genetic Diversity and Genetic Differentiation of Taxus wallichiana var.mairei Provenances
南方红豆杉种源遗传多样性和遗传分化
The additive gene effect was more important than the dominant effect the inheritance of resistance was guantitative inheritance and had higher inheritability.
基因加性效应大于显性效应，属于数量性状遗传，抗性遗传力较高。
Analysis of Genetic Difference at Molecular Level among Chuzhou Carp,Fangzheng Silver Crucian Carp and Pengze Carp
滁州鲫·方正银鲫和彭泽鲫分子遗传差异的分析