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- A weighed double Gaussian model is proposed to estimate super-Gaussian and sub-Gaussian probability density.In the framework of natural gradient, model parameter is calculated online by kurtosis. 该算法用加权双高斯模型估计超高斯与亚高斯信源分布，在自然梯度框架下，依据峭度实现模型参数自适应。
- double gaussian model 双高斯模型
- The comparisons between the simulated results of two models and experiments show that double ellipsoidal model is better than Gaussian model on three-dimensional analysis. 两种模型的仿真结果与工艺试验结果比较表明，双椭球形热源模型比高斯热源模型更适合双丝焊的三维有限元分析。
- The diffusion of radio-nuclides in atmosphere was studied on the basis of Gaussian Model. 摘要在高斯烟羽模型的基础上，对核事故中放射性云团在大气中的扩散规律进行了研究。
- Two consecutive frames was subtracted to pick up background pixel in this method, then the Gaussian model of every pixel was built. 该方法基于帧间差分法检测出帧中的背景像素点后，再确立每个点的高斯模型，最后运用背景差分准确检测出场景中的运动目标。
- We calculate the cross-correlation function (CCF) for the light curves in 25-55 and 110-300 keV bands and derive the spectral lag by fitting the CCF with the Gaussian model. 我们计算了25-55和110-300kev能段的互相关函数(COF)，并通过高斯模型拟合CCF得到光谱时滞。
- Long-term diffusion model of atmospheric pollutant (ISCLT3) called regulatory model is a kind of Gaussian model recommended by U.S. Environmental Protection Agency. 大气污染长期扩散模型(ISCLT3)是高斯模型的一种,是美国环境保护署强制推荐的大气污染扩散模型,并称为法规模型;
- Presented here is the calculation of the diffusion of radionuclides from the Daya Bay Nuclear Power Plant under normal operation on the basis of Gaussian model. 摘要以高斯烟羽模型为基础对大亚湾核电站正常运行时所释放的放射性核素在大气中的扩散进行模拟计算。
- The vehicle emission dispersion models can be classified into Gaussian model,empirical model,numerical simulation model and box model. 机动车排放污染扩散模式可分为高斯模式、经验模式、数值模拟模式和箱式模式。
- The Gaussian model is used to normalize the sub-characters of different images.Finally, the texture similarity between the querying image and other images is computed by the Euclidean distance. 针对特征向量进行高斯归一化，利用欧氏距离计算不同图像间的纹理相似度。
- The paper introduces several classical methods for vision-surveillance using adaptive background models,such as the non-parametric model,W4 models,single Gaussian model and mixture Gaussian model and so on. 介绍了在视觉监控领域经常用到的几种基于自适应背景模型的经典方法,如非参数模型、W4模型、单高斯模型和混合高斯模型等。
- Background modeling was based on mixture Gaussian model, which had strong adaptive capability for variety of external factors, such as illumination change, shadow, object shelter and etc. 采用混合高斯模型为码头背景建模，该模型可克服各种外部因素的影响，如光照变化、阴影、目标遮挡等，具有很强的适应能力。
- physical statistical non Gaussian model 物理统计非高斯模型
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
