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- 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。
- 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 Gaussian model 高斯模型
- Failure of the Gaussian Hypothesis. 失效的高斯假说。
- 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。
- The gaussian distribution is the familiar bell-shaped curve. 高斯分布是常见的钟罩形曲线。
- The position and size of the waist of the Gaussian beam are get. 测出相关函数在光路上某一位置的数值，并由此同时求出高斯光束的束腰位置和大小。
- Data fusion of SINS/GPS integrated navigation system is realized using the Gaussian particle filter (GPF) and a direct filtering model. 摘要利用高斯粒子滤波技术和直接滤波模型实现了SINS/GPS组合导航系统的数据融合。
- 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 experimental results show that the proposed model can effectively cope with the inaccurate updating problem in the Gaussian mixture model due to the fixed update rate. 实验结果表明，该模型能较好地处理混合高斯模型因采用同一更新速率导致的背景模型更新错误问题。
- The Gaussian curvature of No.3 coal seam in Qinshui basin is calculated. 计算了沁水盆地3号煤层的高斯曲率。
- 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 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。
- 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。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- A new model of short-term optical-beam spreading in a turbulent medium is established by Rytov Approximation, Geometrical-Optics Approximation (GOA) and the Gaussian large-scale filter function. 根据Rytov近似和几何光学近似,在引入一个高斯大尺度滤波函数时建立了一个湍流介质中新的短期光束扩展模型。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
