Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.
CT法测得的平均密度与煤油法测定值相比,平均绝对误差不到1 . 2 %。
The analysis shows that the entropy, variance, the contrast and mean error will perform better.
分析表明,熵、方差、对比度、差平均的性能较好。
Under mild conditions the exponential bounds of mean error for these estimates are established.
在较弱的条件下,建立了可加分量最近邻估计和核估计的平均偏差的指数界。
The precision can be brought to the order of sub-pixels by this algorithm and the mean error of diopter is less than 0.25d.
中心提取精度达到亚像素级,利用标准球验证算法精度,屈光度误差小于0.25D。
Compared with the manually traced boundary, except for the failure in one image pair, the mean error radial length rate of star algorithm detected boundary was 21.80%.
结果有一组勾画失败,在其余的五组图像中星形算法与手工勾画的心内膜相比,其勾画边界的平均半径误差率为21.80%。
The experimental result demonstrates that the methods are much faster and more accurate than the traditional methods, and the mean error of reading value is only 0.016%.
实验结果表明该方法比传统方法速度快、精度高,系统读数平均误差仅为0.016%。
Besides a comparison of the characteristic line, the normalized mean square root error, the normalized mean error, and the maximum deviation are calculated and discussed.
除了用单行数值比较法外,还计算了重组和数学模型之间的归一化均方根偏差、归一化平均偏差和最大偏差。
The experimental results show that the absolute value of mean error of such prediction and control precision is within 5% , which gets good effect on sheet shape control. The BP network m…
仿真与实验结果表明:该模型预测和控制板形精度的平均误差绝对值均在5%之内,具有较好的效果,可应用于板形在线预测与控制。
And the weight of each filter is updated using Bayes theory based on the assumption that the difference between estimate and measurement bearings obeys Gaussian distributions with zero mean error.
通过假设预测方位和实测方位差值服从零均值的高斯分布,利用贝叶斯理论来修正各滤波器的权重。
For example, your lingering embarrassment at spilling your coffee during an interview doesn't mean that this is an error you need to fix, unless you repeatedly spill your coffee.
比如说,在一次面试中你撒出咖啡的尴尬情况并不是你需要改正的错误,除非你总是会反复泼出咖啡。
More likely, Dr. McHugh said, they fell victim to a training error, which, he explained, "in reality can mean any abrupt change in training patterns."
麦克休博士说,很有可能,他们是错误训练的受害者,也就是训练方式的突然改变。
The evaluation criterion is the root mean squared error (RMSE) between predicted ratings and true ones.
评判标准是预测打分和真实值之间的均方误差(RMSE)。
The shell is simply reporting where an error occurred, but this could mean that the cause of the error started before the shell reported a failure.
shell仅仅报告发生错误的位置,但是错误的根源可能出现在这个位置之前。
However, they make a fundamental error in assuming that higher factor costs mean that more wealth is being created.
然而,假设-越高的要素成本,意味着越多的财富被创造,他们患了一个基本的错误。
This would mean that if a problem occurred in the course of a client's application calling yours, you should be able to ascertain in whose code the error occurred.
这就意味着如果一个问题发生在了一个客户端程序,那么你必须去确定谁的代码发生了错误。
Random error - the mean of a large number of measurements influenced by random error matches the true value.
随机误差(RANDOM ERROR)-受随机分布误差影响的大量测量结果的平均值与真值的偏差。
The results of the test data indicate that the prediction system is reliable and the root of mean square error is about 15%.
对测试数据的预测结果表明,该预测系统能够可靠工作,预测结果的均方根误差在15%左右。
Tommy Sheppard, of The Stand, said: "The rise could mean a margin of error, but there is no sense of people staying away as a result of the credit crunch."
TheStand俱乐部的托米·舍帕尔德说:“数字增加也可能只是弄错了,但人们没有理由因为信贷紧缩就不看演出。”
However, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error.
对应于方差参数这两种估计的回归系数的两种两步估计,它们的均方误差大致相当。
In comparison with traditional LMS algorithm, WO-LMS algorithm can achieve both lower steady mean square error and faster convergence speed.
与传统的LMS算法相比,WO - LMS算法既提高了收敛速度又可以得到较低的稳态均方误差。
It is noted that the minimum mean square error (MMSE) detector often loses phase to lock a desired signal when the desired signal dips into a deep fade.
在实际通信系统中当信号处于深衰落时,最小均方误差(MMSE)检测器经常失去对信号的相位跟踪。
Systematic error - the mean of a large number of measurements influenced by systematic error deviates from the true value.
系统误差(SYSTEMATICERROR)-受系统自身分布误差影响的大量测量结果的平均值与真值的偏差。
Computer simulation experiment, as well as theoretical research show that the amplitude mean square error of the iterative output derived from IAFC is 0.69%, and the amplitude un-uniformity is 1.01%.
理论计算和计算机模拟实验结果显示,模糊控制迭代算法的迭代结果其振幅均方误差为0.69%,振幅不均匀度为1.01%。
There are many kinds of image fusion methods, such as information entropy, mutual information, mean square error, peak signal to noise ratio and mean grads.
医学图像融合的效果评价方法有很多,如信息熵、互信息、均方值、峰值信噪比和平均梯度等。
Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在建立回波抵消器模型的基础上,按最小均方误差准则,导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
The minimum mean square error (MMSE) is computed for each decoding state to estimate optimal parameters and to reduce the influence of the bit error.
基于一定的解码状态,声码器通过最小均方误差(MMSE)估计的方法估计最优参数,充分降低信道误码对重建语音质量的影响。
A novel electrocardiogram compression algorithm based on minimum root-mean-square error prediction utilizing the correlation of adjacent QRS wave is proposed.
本文提出了一种利用相邻QRS波的相关性进行最小均方差预测的心电图压缩算法。
It obtains low average mean squared error (MSE), fast convergence velocity and decreases the noise sensitivity at the same time.
该方法计算简单、均方误差小、收敛速度快,并且降低了算法对噪声的敏感性。
The least square solution and minimum mean square error(MMSE) solution for roundness error and spindle error was derived by measurement matrix in frequency-domain.
这种方法利用频域测量矩阵直接给出了圆度形状误差和回转误差的最小二乘解或最小均方误差解。
Our simulation results show that for high errors correlation case, new estimate is superior over the moment estimate appeared in literature under mean square error criterion.
若以均方误差作度量估计优劣的标准,模拟显示当误差相关程度较高时,新估计优于文献中常见的矩估计。
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