Multivariate gaussian classifier implementation. Trouble understanding, going from Naive gaussian.
多元高斯分类器的实现。很难理解,从天真的高斯。
In this paper, when assuming a Gaussian near field distribution on the cross section of single-mode fiber, it has been derived theoretically that the far field is also a Gaussian distribution.
本文在假定单模光纤横端面上的近场为高斯分布的前提下,从理论上导出了其远场分布也是高斯分布。
Gaussian is the great German mathematician, one day, the teacher out of the question, many people do not to come out, gaussian thinking for a while, to do with another way out.
高斯是德国伟大的数学家,有一次,老师出了一道题,许多人都做不出来,高斯思考了一会儿,另辟蹊径,用另一种方法做了出来。
The non-gaussian noise origined from the danamical mechanism , so electromigration danamical information can obtained from non-gaussian analysis of the danamical parameter .
这种非高斯性产生自迁移动力学机制,因此通过非高斯性分析,可以从噪声中提取电迁移相关动力学信息。
In the dissertation, it puts wavelet-packet decomposition into the study on non-gaussian noise. It offers a new signal dection method under non-gaussian noise backgroud.
本文将小波包变换用于非高斯噪声统计特性的研究,提出一种新的非高斯分布噪声下的信号检测算法。
And if there are no overlaps between each Gaussian component, parameters of Gaussian mixture PDF model can be exact estimated quickly with the dynamic cluster algorithm (DC).
而在各高斯分量概率密度互不重叠的条件下,使用动态簇算法(DC)则可快速而精确地估计出混合高斯模型参数。
The Gaussian ray bundle is similar to Gaussian beam, except that it uses a simpler method to arrive at the width of the Gaussian.
高斯射线束方法相对于高斯波束方法的改进在于它使用了一个简单的经验公式来计算声束宽度。
The Kalman Filter is widely applied in the Information Fusion at the present, which can get the optimal estimate in the Linear-Gaussian model, but not applied in the nonlinear and non-Gaussian model.
目前在信息融合领域广泛使用的融合算法是卡尔曼滤波,它在线性高斯模型下能得到最优估计,但在非线性非高斯模型下则无法应用。
Cyclostationary method is not sensitive to the Gaussian color noise and can do with non Gaussian color noise as well, which is proved to be effective in low SNR environment.
循环平稳处理方法对高斯色噪声不敏感,对非高斯色噪声也有较强的抑制作用,而且在低信噪比情况下工作良好。应用于低信噪比环境中。
One of the primary applications of higher order statistics has been for the time delay estimation of non-Gaussian signal in Gaussian spatially correlated noise.
高阶统计量在信号处理中成功的应用例子之一是估计高斯相关噪声中非高斯信号的时延参数。
Based on the Gaussian signal detection principle under Gaussian noise, the correlation detection is analyzed in theory.
从高斯噪声中高斯信号的检测原理出发,对相关性检测器进行了理论分析。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
The Laguerre-Gaussian beams will form solitons or be reduced to Gaussian beams under certain conditions.
满足一定条件时,拉盖尔-高斯光束将形成光孤子或退化为高斯光束。
These propagation rules of Gaussian beam limited by the aperture could promote the applications of Gaussian beam in the optical communication and the optical super resolution.
得到的孔径光阑限制下高斯光束的传输规律为高斯光束在自由空间光通信和光学超分辨中的应用提供了理论基础。
A new hybrid approach to solve the time delay estimation of Gaussian signal in the presence of unknown non-Gaussian spatially correlated noise has been proposed.
介绍了高阶统计量与互相关运算相混合的方法,在对非高斯相关噪声中,高斯信号进行时延估计中的应用。
This dissertation improves the One Factor Gaussian Copula model and comes up with a new model called One Factor Gaussian Copula model Considering Lag Factors.
本文改进了单因子高斯模型,添加影响资产池中资产质量的滞后因子,提出了考虑滞后因子的单因子高斯模型。
In this paper, the losses of novel sine-Gaussian and cosine-Gaussian beams propagating through a hard aperture are calculated in detail.
对新型光束——正弦高斯光束、余弦高斯光束通过硬边光阑时的功率损耗作了详细的计算。
Advantage of the proposed algorithm is that any source can be separated, whether it is super-Gaussian or sub-Gaussian signal.
该算法可以对任意源信号进行分离,而不管它是超高斯还是亚高斯信号。
Mathematically, applying a Gaussian blur to an image is the same as convolving the image with a Gaussian function.
数学上讲,对图像做高斯模糊等同于将图像与高斯函数卷积。
A new Gaussian particle filter (GPF) is discussed to solve estimation problems in nonlinear non-Gaussian systems.
为了解决非线性、非高斯系统估计问题,讨论了一种新的滤波方法——高斯粒子滤波算法。
A new depth retrieval algorithm based on the model of Gaussian point spread function is proposed, which uses the Gaussian distribution to interpolate the modulation to obtain the accurate depth map.
以高斯模型为基础,根据调制度分布曲线的特征,设计了一种新的高度恢复算法—高斯曲线拟合法。
The feasibility of the method was testified by the separation experiment of the mixed vibration signals, mixed sub-gaussian and super gaussian signals.
最后分别用亚高斯、超高斯的混合信号和振动混合信号的分离试验验证了该方法的可行性。
Results show that the signal processing and the properties of angular resolution by the dual Gaussian pulse excitation are better than those by the singular Gaussian pulse.
结果表明:双向高斯脉冲激励的处理过程和角分辨率特性均优于单向高斯脉冲。
The fractional lower order statistics signal is one kind of random signal which contains the Gaussian signal and applies to much wide areas than the Gaussian signal.
分数低阶统计信号是一种包含高斯信号,但又具有更广泛适用性的随机信号。
Principal directions of a rotational surface were mapped to Gaussian sphere in the algorithm, and principal direction Gaussian image(PDGI) was generated.
该算法对旋转面主方向映射到高斯球面,生成主方向高斯图像(PDGI)。
The Gaussian model mentioned in the paper involved the Gaussian plume model that knew the track of transfer, the Gaussian plume model for wind direction, and the Gaussian puff model.
文中所采用的高斯模式主要有高斯烟羽轨迹模式、高斯烟羽风向模式和高斯烟团模式。
The method includes defining a Gaussian Potential Function(GPF) and thereafter constructing 8 Gaussian descriptors by calculating the averages of GPF's along 8 circles with the same center.
第二,分别计算高斯势函数在8个同心圆上的平均值,从而获得8个不变量。
The results indicate that larger SNR gain can be derived via tuning system parameters in non-Gaussian cases than that in the Gaussian noise.
结果表明在非高斯噪声情况下,通过调节参数可以得到比在高斯噪声情况下更好的信噪比增益。
A novel image texture feature descriptor is proposed which is insensitive to Gaussian blur and Gaussian noise.
提出了一种对高斯模糊和高斯噪声鲁棒的图像纹理特征描述算子。
A novel image texture feature descriptor is proposed which is insensitive to Gaussian blur and Gaussian noise.
提出了一种对高斯模糊和高斯噪声鲁棒的图像纹理特征描述算子。
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