A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter.
为提高其精度，提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
The aim of the research is to explore the age-related difference of time estimation in the retrospective paradigm.
采用回溯式实验范式探讨时距估计的年龄差异。
The key techniques include disparity 'estimation, occlusion detection, disparity compensated difference coding and joint estimation of disparity and motion.
核心技术有视差估计、遮挡检测、立体残差图像编码、运动和视差的联合估计等。
For the problem of the parameter estimation of multi-component chirp signal in the additive colored noise, a method based on phase difference and time-frequency signal filter was proposed.
针对加性色噪声背景下的多分量线性调频信号参量估计问题，提出了基于相位差分的时频子空间方法。
Unsymmetrical weighted spatial smoothing difference (UWSSD) algorithm, a new method for the DOA estimation of coherent sources is proposed.
提出了相干信源DOA估计的非对称加权空间平滑差分(UWSSD)算法。
In this paper a linear estimation problem for a stochastic process which is viewed as the output signal of a linear second-order vector difference equation driven by a white-noise input is considered.
本文考虑在白噪声输入情况下，二阶向量差分方程随机输出信号的滤波估计问题。
In the quantitative evaluation, estimation fracture parameters mainly by dual lateral logging magnitude difference and image logging.
在定量评价方面，主要是采用双侧向测井幅度差和成像测井方法来估算裂缝参数。
In the material test, the application of estimation of difference in variable sampling was explained by examples.
在实质性测试中通过举例说明了变量抽样差异估计的应用。
The results show that the difference is very large, and it is difficult to determine which method is suitable for the liquefaction estimation.
结果表明，现有的以剪切波速为指标的各液化判别方法的判别结果之间的差别很大，尚难把握采用哪个液化判别方法是适宜的。
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase difference estimation are analyzed, and the digital simulation experiment is carried out.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析，并进行了数字仿真实验。
A simple strategy named 3 frames difference background subtraction is adopted to detect moving object, and movement estimation and compensation are combined to improve processing speed.
采用简单的三帧差背景剪除策略检测运动目标，合并运动估计和背景补偿以加快系统反应速度。
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
A bearing sequence estimation technique based on adaptive phase-difference estimator is presented in this paper.
本文提出一种基于自适应相位差计的方位序列估计技术。
Same-parity fields are used to improve the accuracy of motion estimation. It estimates the motion by comparing the sum of absolute block difference(SAD) between 4 fields with the threshold of motion.
运动估计通过比较同极性场的像素块绝对值差和（SAD）与运动阈值实现运动估计，并且利用前一场的运动信息进行鲁棒性处理，提高运动检测的精度。
Obviously, there exists remarkable difference between China and the United States in their estimation of bilateral trade balance situation (see Table 1).
显然，中美两国关于双边贸易平衡状况的统计存在着明显的差异（见表一）。
Conclusion the hematoma thickness, midline shift and their difference provided a database from which criteria could be derived, that is crucial for prognosis estimation.
结论血肿厚度、中线移位及两者差值是判断急性硬脑膜下血肿患者预后的关键因素，并可作为指导临床治疗的依据。
There was no significant difference between the visual estimation and the digital measurement systems.
肉眼评估和计算机软件分析结果间无显著差异。
It is of significance to study to the difference between China and SEC in oil reserve estimation and information disclosure which directly affects the reputation and stock price of SinoPec.
美国石油储量评估和信息披露制度与中国的差异直接影响着中国石油上市公司的信誉和股票价格，分析其差异性，对现阶段中国在海外上市的石油公司具有重要的现实意义。
The inventive embodiment provides a phase difference estimation method and a device. The method comprises the following steps: delaying a first signal collected by a preset delay amount;
本发明实施例提供了一种相位差估计方法及装置，以预先设定的延时量为采集的第一路信号进行延时；
Finally this paper gives a comparative analysis of the estimation results from the difference in the overall price level and space, and also puts forward a proposal for the application of the re...
最后对测算结果从总体价格水平及空间差异上进行了对比分析，并对此次测算成果的应用提出了建议。
Then the value is a smoothed estimation of max, as the frequency of visits depends on the difference between the estimated values and the confidence of this estimates.
在每个节点，计算值是每个孩子节点按访问次数的加权平均值。因为访问次数取决于估值和估值的可信度两者的差异。
Since there is often a remarkable difference between geotechnical parameter indexes by different test methods, the probability estimation is urgently needed.
岩土参数不同试验方法所得指标往往存在着显著差异性 ，岩土工程实践迫切需要对其进行概率评定 。
Then based on it, we give an estimation on the difference between this local entropy solution and the solution of the quasi-one-dimensional problem in L2 norm.
然后在此基础上，我们讨论了上述熵解同拟一维流问题的解在L2意义下的相近程度。
Then based on it, we give an estimation on the difference between this local entropy solution and the solution of the quasi-one-dimensional problem in L2 norm.
然后在此基础上，我们讨论了上述熵解同拟一维流问题的解在L2意义下的相近程度。
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